CN215195166U - Fire extinguishing device with time delay function - Google Patents
Fire extinguishing device with time delay function Download PDFInfo
- Publication number
- CN215195166U CN215195166U CN202120719542.XU CN202120719542U CN215195166U CN 215195166 U CN215195166 U CN 215195166U CN 202120719542 U CN202120719542 U CN 202120719542U CN 215195166 U CN215195166 U CN 215195166U
- Authority
- CN
- China
- Prior art keywords
- fire
- fire extinguishing
- time delay
- ignition
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000203 mixture Substances 0.000 claims abstract description 39
- 238000010304 firing Methods 0.000 claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 66
- 239000000843 powder Substances 0.000 claims description 58
- 239000003795 chemical substances by application Substances 0.000 claims description 32
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 29
- 229910052802 copper Inorganic materials 0.000 claims description 24
- 239000010949 copper Substances 0.000 claims description 24
- 238000005422 blasting Methods 0.000 claims description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 11
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 11
- 241001330002 Bambuseae Species 0.000 claims description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 11
- 239000011425 bamboo Substances 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004880 explosion Methods 0.000 abstract description 8
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 abstract description 5
- 239000002390 adhesive tape Substances 0.000 abstract description 5
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 abstract description 5
- 230000006870 function Effects 0.000 description 35
- 239000000123 paper Substances 0.000 description 27
- 239000000126 substance Substances 0.000 description 20
- 238000005192 partition Methods 0.000 description 11
- 230000006872 improvement Effects 0.000 description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000011593 sulfur Substances 0.000 description 8
- 229910052717 sulfur Inorganic materials 0.000 description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 239000002360 explosive Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- AXZAYXJCENRGIM-UHFFFAOYSA-J dipotassium;tetrabromoplatinum(2-) Chemical compound [K+].[K+].[Br-].[Br-].[Br-].[Br-].[Pt+2] AXZAYXJCENRGIM-UHFFFAOYSA-J 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- -1 matches Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 229910001487 potassium perchlorate Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004254 Ammonium phosphate Substances 0.000 description 2
- 229920004449 Halon® Polymers 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910000148 ammonium phosphate Inorganic materials 0.000 description 2
- 235000019289 ammonium phosphates Nutrition 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 2
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 229910017053 inorganic salt Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 231100000956 nontoxicity Toxicity 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229940052367 sulfur,colloidal Drugs 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model discloses a fire extinguishing apparatus with time delay function, on the one hand, main fuse is the slow firing line, the surface of main fuse is wrapped there is the protection paper, protects the paper and can be dampproofing tinfoil adhesive tape, protects the paper and can rub the fuse protection to main fuse, prevents main fuse fast fire, cross fire and dampproofing, therefore, the utility model discloses a fire extinguishing apparatus has time delay explosion function; on the other hand, the ignition device also comprises a standby lead, one end of the standby lead is positioned on the outer side of the central cylinder and extends along the top wall of the central cylinder, the other end of the standby lead penetrates through the top wall of the central cylinder and then is connected with the pyrotechnic composition, the standby lead and the main fuse are staggered in position to form two lines for igniting the pyrotechnic composition, the two lines are not easy to interfere with each other, when one line has a problem and cannot be ignited, other lines can realize an ignition function, and the problem that the ignition cannot be realized when the line is thrown into a fire source is prevented.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, concretely relates to extinguishing device especially relates to extinguishing device with time delay function, and this extinguishing device is applicable to putting out a fire in forest, mountain forest, grassland, enterprise and family's conflagration.
Background
The loss of fire to people is very heavy, so that fire extinguishing equipment is required to extinguish a fire timely, quickly and safely. Therefore, it appears that fire extinguishing devices are increasingly used in the field of fire fighting, and are commonly used in unattended areas or in areas with scarce personnel. When a fire disaster happens, a fire signal is transmitted to the fire extinguishing device through the external thermosensitive wire, and the fire extinguishing device sprays the fire extinguishing agent to a fire scene through the internal driving device to extinguish the fire. For example, in a temperature-sensitive fire-extinguishing system, an outer flammable tube with a wick inside is placed on the surface of the container. When the external temperature exceeds the threshold value, the firing cable detonates the explosive core of the inner cavity, so that the window container containing the fire extinguishing agent is simultaneously burst open, the fire extinguisher is dispersed and covered on the ground with a plurality of square meters around through the explosive force, the flame and the air are isolated, and the automatic fire extinguishing effect is achieved. However, the automatic fire extinguishing equipment has various defects, the temperature required to be sensed by the fire extinguishing agent is greatly influenced by uncontrollable factors of the environment, and the accidental explosion is easily caused; and the fire extinguishing device cannot be used in the area where the fire is just started but the temperature is not high.
In order to solve the technical problem, the utility model patent application with the application number of "CN 201820797529.4" discloses a novel handle type hand-throwing pull ring firing fire extinguishing bomb, which comprises a central cylinder, a pull ring and a copper wire tension spring, wherein a fire pulling cap, an ignition lead and a pyrotechnic composition are arranged inside the central cylinder, a copper core ignition composition is arranged in the fire pulling cap, a grab handle is formed at the upper end of the central cylinder, a shell is sleeved at the lower end of the central cylinder, fire extinguishing powder is arranged between the shell and the central cylinder, the pull ring is fixed at one end of the copper wire tension spring, the other end of the copper wire tension spring passes through the top wall of the central cylinder to form a friction part accommodated in the fire pulling cap, one end of the ignition lead is close to the fire pulling cap, and the other end of the ignition lead is connected with the pyrotechnic composition; still include reserve lead wire, reserve lead wire's one end is close to the ignition lead wire, reserve lead wire's the other end and paste the roof extension of center section of thick bamboo.
Fire extinguishing device in the above-mentioned patent technology, the ignition lead has the protection paper around the package, protect the paper of igniting and can be dampproofing tinfoil adhesive tape, protect the paper of igniting and can rub the protection with the hands of igniting the lead, prevent the ignition lead fast fire, cross fire and dampproofing, therefore, can play the effect of time delay, be provided with reserve lead wire simultaneously, and reserve lead wire can directly ignite or utilize on-the-spot high temperature firing mode to ignite, reserve lead wire cooperation pull ring trigger device constitutes the dual fail-safe in order guaranteeing to ignite and opens the explosion rate, it takes place to reduce the not explosive condition. However, the above-described structure has a disadvantage in that both the backup lead and the tab firing device are used to ignite the ignition lead, and when there is a problem with the ignition lead and it cannot be ignited, there may be a problem that the fire extinguishing device cannot be ignited when thrown into a fire source. Therefore, it is practical for those skilled in the art to provide a new fire extinguishing apparatus with a time delay function, which can improve or partially solve the problems of the fire extinguishing apparatus in the prior art.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough that exists among the prior art, the utility model aims to provide a extinguishing device with time delay function to improve or the technical problem that extinguishing device exists among the partial solution background art.
In order to solve the technical problem, the utility model provides a fire extinguishing apparatus with time delay function, which comprises a central cylinder, a pull ring and a copper wire tension spring, wherein a fire pulling pipe, a main fire guiding rope and a pyrotechnic composition are arranged in the central cylinder, a copper bowl is arranged in the fire pulling pipe, a copper core igniter is arranged in the copper bowl, a handle is formed at the upper end of the central cylinder, a shell is sleeved at the lower end of the central cylinder, fire extinguishing powder is arranged between the shell and the central cylinder, the pull ring is fixed at one end of the copper wire tension spring, the other end of the copper wire tension spring passes through the top wall of the central cylinder, the fire pulling pipe and the copper bowl to form a friction part accommodated in the fire pulling pipe, one end of the main fire guiding rope is arranged close to the fire pulling pipe, the other end of the main fire guiding rope is connected with the pyrotechnic composition, the copper wire tension spring can be pulled by the pull ring to enable the friction part and the copper bowl to generate sparks to ignite the copper core igniter, thereby igniting the main fuse; still include reserve lead wire, the one end of reserve lead wire is located the outside of a center section of thick bamboo is extended and is pasting the roof of a center section of thick bamboo, connect the fireworks medicament behind the roof of a center section of thick bamboo is passed to the other end of reserve lead wire, reserve lead wire with the position of main fuse staggers, main fuse is the low-speed fuse, the surface of main fuse has the protection paper around the package.
The utility model discloses following beneficial effect has: the utility model discloses a fire extinguishing apparatus with time delay function, on the one hand, main fuse is the slow firing line, the surface of main fuse is wrapped there is the protection paper, protects the paper and can be dampproofing tinfoil adhesive tape, protects the paper and can rub the fuse protection to main fuse, prevents main fuse fast fire, cross fire and dampproofing, therefore, the utility model discloses a fire extinguishing apparatus has time delay explosion function; on the other hand, the ignition device also comprises a standby lead, one end of the standby lead is positioned on the outer side of the central cylinder and extends along the top wall of the central cylinder, the other end of the standby lead penetrates through the top wall of the central cylinder and then is connected with the pyrotechnic composition, the standby lead and the main fuse are staggered in position to form two lines for igniting the pyrotechnic composition, the two lines are not easy to interfere with each other, when one line has a problem and cannot be ignited, other lines can realize an ignition function, and the problem that the ignition cannot be realized when the line is thrown into a fire source is prevented.
As an improvement of the fire extinguishing apparatus with time delay function described above in one aspect, the spare lead is a quick fuse.
As an improvement of the fire extinguishing apparatus with a time delay function described above in one aspect, one end of the spare lead wire located outside the central cylinder is branched into a plurality of firing ends.
As an improvement of the fire extinguishing apparatus with the time delay function, the fire extinguishing apparatus further comprises a partition plate, the partition plate is located between the main fuse and the spare lead to partition the main fuse and the spare lead in different areas of the central cylinder, and a plurality of vent holes are formed in the partition plate and enable the area where the main fuse is located and the area where the spare lead is located to be communicated with each other.
As an improvement of the fire extinguishing apparatus with the time delay function, on the one hand, one end of the shell, which is opposite to the grab handle, is connected with a blasting head, and the surface of the blasting head is provided with a barrier breaking cutter body.
As an improvement of the fire extinguishing apparatus with a time delay function, the barrier knife body is provided in a plurality.
As an improvement of the fire extinguishing apparatus with the time delay function, the blasting head is hemispherical, the plurality of obstacle-breaking cutter bodies are fixedly arranged on the spherical surface of the blasting head, and the extension line of the center line of each obstacle-breaking cutter body passes through the center of the sphere.
As an improvement of the fire extinguishing apparatus with the time delay function, on one hand, the fire pulling pipe comprises a bottom wall and a side wall, the side wall is formed by vertically extending the edge of the bottom wall, the bottom wall is provided with a through hole, the copper wire tension spring is inserted into the through hole, a friction part of the copper wire tension spring is abutted against the side wall, an opening is formed in the position of the fire pulling pipe opposite to the bottom wall, one end of the main fuse is inserted into the opening and clamped by the opening, the friction part and the bottom wall of the fire pulling pipe are arranged at an interval, and the copper bowl is positioned between the friction part and the bottom wall of the fire pulling pipe; the friction part is formed by continuously bending the copper wire tension spring.
As an improvement of the fire extinguishing apparatus with the time delay function, on one hand, the central cylinder is layered from top to bottom with yellow mud, sawdust and a bottom plug, the pyrotechnic composition is located between the sawdust and the bottom plug, the main fuse sequentially penetrates through the yellow mud, the sawdust and the pyrotechnic composition and then is embedded in the bottom plug, and the spare lead sequentially penetrates through the yellow mud, the sawdust and the pyrotechnic composition and then is embedded in the bottom plug; the bottom cover is provided with a boss, and the bottom end of the boss inserted into the central cylinder is abutted to the bottom plug.
As an improvement of the fire extinguishing apparatus with time delay function in one aspect, the housing is a paper container; and/or, the central cartridge is a paper container; the fire extinguishing powder is a superfine dry powder fire extinguishing agent; the flame tube fixing device is used for fixing the flame tube on the inner wall of the central cylinder; and/or the pyrotechnic composition (6) comprises 50 parts of high potassium, 30 parts of silver powder, 10 parts of sulfur and 10 parts of alloy according to the parts by weight.
In the scheme, the fire extinguishing powder can adopt physical fire extinguishing powder or chemical fire extinguishing powder, the physical fire extinguishing powder falls outside the surface of a combustible substance by means of dry powder, chemical reaction occurs, a layer of glassy covering layer is formed under the action of high temperature, oxygen is isolated, and then fire is extinguished by suffocation, the physical fire extinguishing powder can be selected from powder materials such as mineral powder, coal ash and cement, and the physical fire extinguishing powder achieves the fire extinguishing effect mainly in a mode of isolating air through physical covering. The chemical fire-extinguishing powder is produced by means of chemical inhibition and negative catalysis of volatile inorganic salt decomposition product and free radical or active radical produced in the combustion process to interrupt the combustion chain reaction and extinguish fire. The chemical fire extinguishing powder can be selected from, but not limited to, ammonium phosphate and other powders. It should be noted that the physical fire extinguishing powder and the chemical fire extinguishing powder are only relative concepts, and some fire extinguishing powders have chemical and physical dual fire extinguishing functions, such as superfine dry powder fire extinguishing agent, small particle size, good fluidity, good anti-flammability, dispersivity and electrical insulation, and the fire extinguishing mechanism is mainly chemical fire extinguishing, and flames are extinguished through the chemical and physical dual fire extinguishing functions. Preferably, the fire extinguishing powder is an ultrafine dry powder fire extinguishing agent, and the ultrafine dry powder fire extinguishing agent is a solid powder fire extinguishing agent with 90% of particle size less than or equal to 20 microns. The superfine dry powder extinguishing agent is proved to be one of the extinguishing agents found at home and abroad, the extinguishing concentration is lowest, the extinguishing efficiency is highest and the extinguishing speed is highest. The unit volume fire extinguishing efficiency is 2-3 times of that of a Halon fire extinguishing agent, 6-10 times of that of a common dry powder fire extinguishing agent, more than 10 times of that of a heptafluoropropane fire extinguishing agent and 15 times of that of carbon dioxide. The ozone depletion potential value ODP of the atmosphere is zero, the greenhouse effect potential value GWP is zero, and the ozone depletion potential value GWP has no stimulation to human skin, no corrosion to a protective object, and no toxicity or harm. The residues after fire extinguishing are easy to clean, and people in a fire scene can not be poisoned or suffocated to die. Meanwhile, the storage period can reach 3 years, and frequent replacement and maintenance are not needed. In the embodiment, the gas energy of the pyrotechnic composition and the superfine dry powder extinguishing agent are used for double extinguishment, and A-type, B-type and C-type fires are instantly extinguished at a long distance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a fire extinguishing apparatus having a time delay function according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a fire extinguishing apparatus having a time delay function according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a standby lead with a time delay function according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a fire extinguishing apparatus having a time delay function according to an embodiment of the present invention.
Fig. 5 is a schematic diagram of the components of an embodiment of the pyrotechnic composition of the present invention.
In the drawings:
1-central cylinder 2-pull ring 3-copper wire tension spring
4-fire pulling tube 5-main fire cable 6-pyrotechnic medicament
7-copper bowl 8-outer shell 9-spare lead
10-pilot paper protection 11-pilot end 12-clapboard
13-vent hole 14-blasting head 15-obstacle breaking cutter body
16-yellow mud 17-sawdust 18-bottom plug
19-top cover 20-bottom cover 21-fire tube fixing device
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve.
In the description of the present invention, it should be noted that, as the terms "upper", "lower", "side", "bottom", "top", "center", "outer", etc. appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that unless otherwise explicitly specified and limited, the specific meaning of the above terms in the present invention can be specifically understood by those of ordinary skill in the art.
As shown in fig. 1 to 4, the utility model provides a fire extinguishing apparatus with time delay function, the whole fire extinguishing apparatus is in the shape of grenade, comprising a central cylinder 1, a pull ring 2 and a copper wire tension spring 3, a fire pulling pipe 4, a main fire guiding rope 5 and a pyrotechnic composition 6 are arranged in the central cylinder 1, a copper bowl 7 is arranged in the fire pulling pipe 4, a copper core igniter is arranged in the copper bowl 7, a handle is formed at the upper end of the central cylinder 1, a shell 8 is sleeved at the lower end of the central cylinder 1, a fire extinguishing powder is arranged between the shell 8 and the central cylinder 1, the pull ring 2 is fixed at one end of the copper wire tension spring 3, a friction part accommodated in the fire pulling pipe 4 is formed after the other end of the copper wire tension spring 3 passes through the top walls of the central cylinder 1, the fire pulling pipe 4 and the copper bowl 7, one end of the main fire guiding rope 5 is arranged close to the fire pulling pipe 4, the other end of the main fire guiding rope 5 is connected with the pyrotechnic composition 6, the copper wire tension spring 3 can be pulled by a pull ring 2 to enable the friction part to rub with the copper bowl 7 to generate sparks so as to ignite the copper core ignition agent, and thus the main fuse 5 is ignited; still include reserve lead wire 9, the one end of reserve lead wire 9 is located the outside of a center section of thick bamboo 1 and paste the roof of a center section of thick bamboo 1 and extend, connect firework medicament 6 behind the roof of a center section of thick bamboo 1 is passed to the other end of reserve lead wire 9, reserve lead wire 9 with main fuse 5's position staggers, main fuse 5 is the slow-speed fuse, main fuse 5's surface has around the package to protect paper 10.
As shown in fig. 1 to 4, the fire extinguishing device further comprises a standby lead 9, one end of the standby lead 9 is located on the outer side of the central cylinder 1 and extends along the top wall of the central cylinder 1, the other end of the standby lead 9 penetrates through the top wall of the central cylinder 1 and then is connected with a pyrotechnic composition 6, the standby lead 9 and the main fuse 5 are staggered in position, the main fuse 5 is a slow-speed fuse, protective paper 10 is wrapped on the surface of the main fuse 5, and the main fuse 5 is used for delaying for 4s-5s after the firing is started, so that the fire extinguishing device sprays fire to reach a fire scene and then sprays powder to extinguish fire.
Wherein the central tube and the housing 8 are connected to each other. The upper end of the central cylinder 1 forms a grab handle, which is beneficial to throwing out the fire extinguishing device by hand, and accords with human engineering. The pull ring 2, the copper wire tension spring 3, the fire pulling tube 4, the copper core ignition agent, the copper bowl 7 and the like form a pull ring firing device together. The copper wire tension spring 3 is a rod body capable of being elastically bent, one end of the copper wire tension spring 3 is connected with the pull ring 2, and the other end of the copper wire tension spring 3 penetrates through the central cylinder 1, the fire pulling pipe 4 and the top wall of the copper bowl 7 and then is continuously bent to form a friction portion contained in the fire pulling pipe 4. The copper core ignition agent is ignition powder. The spare lead 9 can be exposed after the protective paper outside the top wall of the center tube 1 is torn open. The spare lead 9 can be ignited by direct ignition or by a field high-temperature ignition mode, and the spare lead 9 is matched with the pull ring firing device to form double insurance so as to ensure the ignition explosion rate and reduce or avoid the occurrence of the unexplosive condition.
The ignition wire is a pyrotechnic product for ignition, fire transmission and time control, and can be divided into a fast ignition wire and a slow ignition wire according to the combustion speed. Wherein the firing line with the burning speed less than 3.0cm/s is a slow firing line, and the slow firing line comprises a timing firing line, a safety firing line and a paper firing line. The ignition wire with the burning speed of more than or equal to 3.0cm/s is called a quick ignition wire. The quick firing cable comprises a kraft paper quick firing cable, a waterproof quick firing cable and a safe quick firing cable. In the technical scheme of this application, main blasting fuse 5 is the low-speed firing line, main blasting fuse 5's surface is lapped and is had protection paper 10.
In the above embodiment, as shown in fig. 1 to 4, preferably, the central cylinder 1 is layered from top to bottom with yellow mud 16, sawdust 17, and a bottom plug 18, the pyrotechnic composition 6 is located between the sawdust 17 and the bottom plug 18, and the bottom plug 18 may also be yellow mud. As a preferred arrangement mode of the main fuse 5, the main fuse 5 sequentially penetrates through yellow mud 16, sawdust 17 and pyrotechnic composition 6 and then is embedded into the bottom plug 18, similarly, as a preferred arrangement mode of the spare lead 9, the spare lead 9 sequentially penetrates through the yellow mud 16, the sawdust 17 and the pyrotechnic composition 6 and then is embedded into the bottom plug 18, the main fuse 5 and the spare lead 9 are fixed in the bottom plug 18, so that the bearing capacity of the spare lead 9 is larger than the external force generated when the pull ring 2 is pulled out, and the production operation process can greatly improve the production efficiency of workers. In the specific operation, the external force applied when the pull ring 2 is pulled is 6 kilograms force, the copper wire tension spring 3 in the pull tube 4 is reliably pulled out, the pulling speed is not less than 1 m/s, the copper bowl 7 is triggered to ignite, the main fuse 5 can be quickly ignited, the fire extinguishing device is thrown to a fire scene within 1-3 seconds, the main fuse 5 burns and ignites the pyrotechnic composition 6, and the main fuse is quickly ignited within about 10 seconds to generate shock waves.
The utility model discloses a fire extinguishing apparatus with time delay function, on the one hand, main fuse 5 is the slow-speed firing line, the surface of main fuse 5 is wrapped there is the protection paper 10, protects paper 10 and can be dampproofing tinfoil adhesive tape, protects paper 10 and can rub the fuse protection to main fuse 5, prevents that main fuse 5 from fast burning, cross fire and dampproofing, therefore, the utility model discloses a fire extinguishing apparatus has time delay explosion function; on the other hand, the ignition device also comprises a standby lead 9, one end of the standby lead 9 is positioned outside the central cylinder 1 and extends along the top wall of the central cylinder 1, the other end of the standby lead 9 penetrates through the top wall of the central cylinder 1 to be connected with the pyrotechnic composition 6, the standby lead 9 and the main fuse 5 are staggered in position to form two lines for igniting the pyrotechnic composition 6, the two lines are not easy to interfere with each other, when one line has a problem and cannot be ignited, other lines can realize an ignition function, and the problem that the ignition cannot be realized when the line is thrown into a fire source is prevented.
Normally, the user will typically ignite the fire extinguishing device by means of a pull ring trigger, which may already be located in the fire scene when accidentally disabled, said spare lead 9 preferably being a fast ignition lead for the purpose of extinguishing the fire quickly. For the purpose of igniting the spare wire 9 in the field, it is more preferable that one end of the spare wire 9 located outside the central cylinder 1 is branched into a plurality of ignition ends 11, as shown in fig. 3.
As shown in fig. 2 and 4, for better layout of the spare lead wire 9 and the main ignition cord 5, two lines for igniting the pyrotechnic composition 6 preferably further comprise a partition plate 12, the partition plate 12 is fixedly connected with the inner wall of the central cylinder 1, the partition plate 12 is located between the main fuse 5 and the spare lead 9 to partition the main fuse 5 and the spare lead 9 in different regions of the central cartridge 1, a plurality of vent holes 13 are arranged on the partition plate 12, the vent holes 13 enable the area where the main fuse 5 is positioned and the area where the spare lead 9 is positioned to be mutually communicated, the partition plate 12 is arranged, so that the central cylinder 1 forms a relatively independent laying channel for laying the spare lead wires 9 and the main fire cables 5, mutual interference is not easy to occur, when one line has a problem and cannot be ignited, other circuits can realize the ignition function, so that the problem that the ignition cannot be realized when the fire source is thrown is solved. In addition, a plurality of vent holes 13 are formed in the partition plate 12, the vent holes 13 enable the area where the main fuse 5 is located and the area where the spare lead 9 is located to be communicated with each other, and due to the arrangement of the vent holes 13, the phenomenon of accelerated ignition caused by overhigh local air pressure can be avoided.
Since it may be necessary to break glass and other obstacles into the fire, it is preferable that, as shown in fig. 4, a blasting head 14 is connected to an end of the housing 8 facing away from the grip, and a surface of the blasting head 14 is provided with a body 15 of the obstacle breaking cutter. The blasting head 14 can be made of glass fiber reinforced plastic composite materials or metal materials, and meanwhile, the barrier breaking cutter body 15 is made of steel materials and can be used for breaking barriers including some common glass, so that the barrier breaking effect is guaranteed. Preferably, the barrier cutter body 15 is provided in a plurality. More preferably, the blasting head 14 is hemispherical, the plurality of obstacle-breaking cutter bodies 15 are fixedly arranged on the spherical surface of the blasting head 14, and an extension line of a center line of each obstacle-breaking cutter body 15 passes through the center of the sphere. The utility model discloses a extinguishing device with time delay function is very nimble in the use, can realize the ability that gets into the scene of a fire from outdoor a plurality of direction broken obstacles, and the powder of putting out a fire that self carried can carry out effective control to the condition of a fire, realizes the purpose of putting out a fire, blasting head 14 is hemispherical, and a plurality of broken obstacles cutter body 15 are fixed to be set up on blasting head 14's the sphere, the extension line of every broken obstacles cutter body 15's central line passes through the centre of sphere, broken obstacles cutter body 15 can with blasting head 14 is fixed through welding or integrated into one piece mode. In this embodiment, the extension line of every broken central line that hinders cutter body 15 passes through the centre of sphere for broken 14 spheres of the head of blasting that hinders of cutter body 15 perpendicular to are radial distribution, when carrying out the operation of breaking a barrier, no matter which broken cutter body 15 of extinguishing device with treat broken barrier object surface contact, the angle all is controlled at 90 degrees, thereby makes the utility model discloses an all direction homoenergetic of extinguishing device, the atress is better.
In order to facilitate the fixing of the squib 4, as shown in fig. 1, 2 and 4, the squib fixing device 21 is further included, the squib 4 is fixed to the inner wall of the central tube 1 by the squib fixing device 21, and the other end of the spare lead 9 passes through the squib fixing device 21 and extends against the top wall of the central tube 1. The tab 2 is preferably a stainless steel tab. In order to facilitate the assembly, the device further comprises a top cover 19 and a bottom cover 20 which are respectively used for sealing the top end and the bottom end of the outer shell 8, a central hole for penetrating through the central cylinder 1 is formed in the middle of the top cover 19, and a boss is formed on the bottom cover 20 and inserted into the bottom end of the central cylinder 1 to abut against the bottom plug 18. Preferably, the handle end of the central tube 1 is wrapped with a handle cover, the outer side of the outer shell 8 is wrapped with an outer shell cover, the top cover 19 is wrapped with a top cover, and the bottom cover 20 is wrapped with a bottom cover. In addition, it should be emphasized that the top cover 19 and the bottom cover 20 are connected to the housing 8 and the central tube 1 by glue instead of iron nails or hard objects, which is safe and environmentally friendly.
Specifically, the fire pulling pipe 4 is a cylinder made of metal materials such as copper, and can also be made of plastic, when the fire pulling pipe 4 is made of metal materials such as copper, the friction part can be rubbed by the fire pulling pipe 4 to generate sparks to ignite through pulling of the copper wire tension spring 3 through the pull ring 2, the fire pulling pipe 4 comprises a bottom wall and a side wall, the side wall is formed by vertically extending the edge of the bottom wall, the bottom wall is provided with a through hole, the copper wire tension spring 3 is inserted into the through hole, and the friction part of the copper wire tension spring 3 is abutted against the side wall. The friction part and the bottom wall of the fire pulling pipe 4 are arranged at intervals, the copper bowl 7 is located between the friction part and the bottom wall of the fire pulling pipe 4, and a copper core ignition agent is arranged in the copper bowl 7. The squib 4 is provided with an opening at a position opposite to the bottom wall, and one end of the main fuse 5 is inserted into and clamped by the opening. In the embodiment, the pull ring 2 is pulled to drive the copper wire tension spring 3 to move, the friction part of the copper wire tension spring 3 moves relative to the side wall of the copper bowl 7 and rubs with the copper bowl 7 to generate sparks to ignite the copper core igniter, the copper core igniter 7 ignites the main ignition fuse 5, and the main ignition fuse 5 burns to ignite the pyrotechnic composition 6.
Preferably, as shown in fig. 5, the pyrotechnic composition 6 comprises four powder components of high potassium, sulfur, silver powder and alloy, wherein the high potassium is 50 parts, the silver powder is 30 parts, the sulfur is 10 parts and the alloy is 10 parts by weight. Wherein the potassium perchlorate can be potassium perchlorate, which is called potassium perchlorate, is a white powder or colorless orthorhombic crystal, and is an inorganic substance which needs to be sealed and stored in shade. The density was 2.52g/cm 3. Melting point 610 ℃. Molecular weight 138.55. Can be dissolved in water 1.5g/100g, is difficult to dissolve in ether and ethanol, has stable property compared with potassium chlorate, and can be decomposed into potassium chloride and oxygen at melting point. Can be used as smoke agent, ignition agent, oxidant and chemical analysis reagent. Sulfur is also called sulfur, colloidal sulfur, sulfur block. The appearance is light yellow brittle crystal or powder, and has special odor. The molecular weight was 32.06, the vapor pressure was 0.13kPa, the flash point was 207 ℃, the melting point was 118 ℃, the boiling point was 444.6 ℃, and the relative density (water ═ 1) was 2.0. Sulfur is insoluble in water, slightly soluble in ethanol and ether, and easily soluble in carbon disulfide. As a flammable solid, sulfur is mainly used for manufacturing dyes, pesticides, matches, gunpowder, rubber, rayon and the like. Aluminum powder is commonly called aluminum silver powder or silver powder because it has a silvery white metallic luster, and its chemical composition is actually "aluminum" but not "silver". The application range is as follows: powder coatings, inks, plastic masterbatches, printing, gold-like paper, gold-like cards, gold films, textiles, but in aqueous paints and paints with acid and base, oxidation blackening occurs. The utility model discloses a pyrotechnic composition 6 is for traditional formula of exploding, including four kinds of powder components of high potassium, sulphur, silver powder and alloy, the explosion effect is better, and the explosive power is stronger.
The physical fire extinguishing powder is mainly used for achieving the fire extinguishing effect in a mode of isolating air through physical covering. The chemical fire-extinguishing powder is produced by means of chemical inhibition and negative catalysis of volatile inorganic salt decomposition product and free radical or active radical produced in the combustion process to interrupt the combustion chain reaction and extinguish fire. The chemical fire extinguishing powder can be selected from, but not limited to, ammonium phosphate and other powders. It should be noted that the physical fire extinguishing powder and the chemical fire extinguishing powder are only relative concepts, and some fire extinguishing powders have chemical and physical dual fire extinguishing functions, such as superfine dry powder fire extinguishing agent, small particle size, good fluidity, good anti-flammability, dispersivity and electrical insulation, and the fire extinguishing mechanism is mainly chemical fire extinguishing, and flames are extinguished through the chemical and physical dual fire extinguishing functions. Preferably, the fire extinguishing powder is an ultrafine dry powder fire extinguishing agent, and the ultrafine dry powder fire extinguishing agent is a solid powder fire extinguishing agent with 90% of particle size being less than or equal to 20 microns. The superfine dry powder extinguishing agent is proved to be one of the extinguishing agents found at home and abroad, the extinguishing concentration is lowest, the extinguishing efficiency is highest and the extinguishing speed is highest. The unit volume fire extinguishing efficiency is 2-3 times of that of a Halon fire extinguishing agent, 6-10 times of that of a common dry powder fire extinguishing agent, more than 10 times of that of a heptafluoropropane fire extinguishing agent and 15 times of that of carbon dioxide. The ozone depletion potential value ODP of the atmosphere is zero, the greenhouse effect potential value GWP is zero, and the ozone depletion potential value GWP has no stimulation to human skin, no corrosion to a protective object, and no toxicity or harm. The residues after fire extinguishing are easy to clean, and people in a fire scene can not be poisoned or suffocated to die. Meanwhile, the storage period can reach 3 years, and frequent replacement and maintenance are not needed. In the embodiment, the gas energy of the pyrotechnic composition 6 and the superfine dry powder extinguishing agent are used for double extinguishment, so that the A-type, B-type and C-type fire disasters can be instantly extinguished in a long distance.
Specifically, optionally, the shell 8, the top cover 19, the bottom cover 20 and the central tube are all paper containers or made of paper materials, so that the materials are environment-friendly, and secondary damage to environmental pollution and objects or people is avoided; especially with keeping apart the scene of a fire to the scene of fire, the rescue of personnel that are enclosed in the scene of a fire clearance scene of being trapped has the special effect, is the sharp ware of opening the life passageway in the scene of a fire, and the material that the product adopted is paper class to guarantee not to produce sharp-pointed piece or bold hard thing when covering the powder of putting out a fire, does not basically have the injury to the human body, and is safer, therefore fire fighter can closely fight a fire. It should be noted that, when the shell 8 and the central tube are both paper containers, the selected physical fire extinguishing powder or chemical fire extinguishing powder cannot react with the paper containers.
To sum up, the utility model discloses a fire extinguishing apparatus with time delay function, on the one hand, main fuse 5 is the slow firing line, the surface of main fuse 5 is wrapped there is protecting paper 10, protects paper 10 and can be dampproofing tinfoil adhesive tape, protects paper 10 and can rub the fuse 5 to protect, prevents that main fuse 5 from fast burning, cross fire and dampproofing, therefore, the utility model discloses a fire extinguishing apparatus has time delay explosion function; on the other hand, the ignition device also comprises a standby lead 9, one end of the standby lead 9 is positioned outside the central cylinder 1 and extends along the top wall of the central cylinder 1, the other end of the standby lead 9 penetrates through the top wall of the central cylinder 1 to be connected with the pyrotechnic composition 6, the standby lead 9 and the main fuse 5 are staggered in position to form two lines for igniting the pyrotechnic composition 6, the two lines are not easy to interfere with each other, when one line has a problem and cannot be ignited, other lines can realize an ignition function, and the problem that the ignition cannot be realized when the line is thrown into a fire source is prevented.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a extinguishing device with time delay function which characterized in that: the fire extinguishing center comprises a center cylinder (1), a pull ring (2) and a copper wire tension spring (3), wherein a fire-drawing tube (4), a main fire-guiding rope (5) and a pyrotechnic composition (6) are arranged in the center cylinder (1), a copper bowl (7) is arranged in the fire-drawing tube (4), a copper core ignition composition is arranged in the copper bowl (7), a grab handle is formed at the upper end of the center cylinder (1), a shell (8) is sleeved at the lower end of the center cylinder (1), fire-extinguishing powder is arranged between the shell (8) and the center cylinder (1), the pull ring (2) is fixed at one end of the copper wire tension spring (3), the other end of the copper wire tension spring (3) penetrates through the top walls of the center cylinder (1), the fire-drawing tube (4) and the copper bowl (7) to form a friction part accommodated in the fire-drawing tube (4), one end of the main fire-guiding rope (5) is arranged close to the fire-drawing tube (4), and the other end of the main fire-guiding rope (5) is connected with the pyrotechnic composition (6), the copper wire tension spring (3) can be pulled by a pull ring (2) to enable the friction part to rub with the copper bowl (7) to generate sparks so as to ignite the copper core ignition agent, and therefore the main fuse (5) is ignited; still include reserve lead wire (9), the one end of reserve lead wire (9) is located the outside of a central section of thick bamboo (1) and the roof that pastes a central section of thick bamboo (1) extend, the other end of reserve lead wire (9) passes and connects pyrotechnic composition (6) behind the roof of a central section of thick bamboo (1), reserve lead wire (9) with the position of main fuse (5) staggers, main fuse (5) are slow firing line, the surface of main fuse (5) has around the package to protect paper (10).
2. The fire extinguishing apparatus with time delay function according to claim 1, characterized in that: the spare lead (9) is a quick firing line.
3. The fire extinguishing apparatus with time delay function according to claim 1, characterized in that: one end of the spare lead (9) positioned at the outer side of the central cylinder (1) is branched into a plurality of ignition ends (11).
4. The fire extinguishing apparatus with time delay function according to claim 1, characterized in that: still include baffle (12), baffle (12) are located main blasting fuse (5) with reserve lead wire (9) between in order to separate main blasting fuse (5) and reserve lead wire (9) in the different regions of a central section of thick bamboo (1), be equipped with a plurality of air vents (13) on baffle (12), air vent (13) make main blasting fuse (5) place region and reserve lead wire (9) place region communicate each other.
5. The fire extinguishing apparatus with time delay function according to claim 1, characterized in that: one end of the shell (8), which faces away from the grab handle, is connected with a blasting head (14), and a barrier breaking cutter body (15) is arranged on the surface of the blasting head (14).
6. The fire extinguishing apparatus with time-delay function according to claim 5, characterized in that: the barrier breaking cutter bodies (15) are multiple in number.
7. The fire extinguishing apparatus with time delay function according to claim 6, characterized in that: the blasting head (14) is hemispherical, the plurality of obstacle breaking cutter bodies (15) are fixedly arranged on the spherical surface of the blasting head (14), and the extension line of the central line of each obstacle breaking cutter body (15) passes through the center of the sphere.
8. The fire extinguishing apparatus with time delay function according to any one of claims 1 to 7, characterized in that: the ignition tube (4) comprises a bottom wall and a side wall, the side wall is formed by vertically extending the edge of the bottom wall, a through hole is formed in the bottom wall, the copper wire tension spring (3) is inserted into the through hole, a friction part of the copper wire tension spring (3) is abutted against the side wall, an opening is formed in the position, opposite to the bottom wall, of the ignition tube (4), one end of the main ignition cable (5) extends into the opening and is clamped by the opening, the friction part and the bottom wall of the ignition tube (4) are arranged at intervals, and the copper bowl (7) is located between the friction part and the bottom wall of the ignition tube (4); the friction part is formed by continuously bending the copper wire tension spring (3).
9. The fire extinguishing apparatus with time delay function according to any one of claims 1 to 7, characterized in that: the central cylinder (1) is provided with yellow mud (16), sawdust (17) and a bottom plug (18) in a layering mode from top to bottom, the pyrotechnic composition (6) is located between the sawdust (17) and the bottom plug (18), the main ignition cable (5) penetrates through the yellow mud (16), the sawdust (17) and the pyrotechnic composition (6) in sequence and then is embedded into the bottom plug (18), and the standby lead (9) penetrates through the yellow mud (16), the sawdust (17) and the pyrotechnic composition (6) in sequence and then is embedded into the bottom plug (18); the plug is characterized by further comprising a top cover (19) and a bottom cover (20) which are used for sealing the top end and the bottom end of the outer shell (8) respectively, a central hole used for penetrating through the central cylinder (1) is formed in the middle of the top cover (19), a boss is formed on the bottom cover (20), and the bottom end of the boss inserted into the central cylinder (1) is abutted to the bottom plug (18).
10. The fire extinguishing apparatus with time delay function according to any one of claims 1 to 7, characterized in that: the shell (8) is a paper container; and/or the central cartridge (1) is a paper container; the fire extinguishing powder is a superfine dry powder fire extinguishing agent; the central barrel (1) is characterized by further comprising a fire tube fixing device (21), and the fire pulling tube (4) is fixed on the inner wall of the central barrel (1) through the fire tube fixing device (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120719542.XU CN215195166U (en) | 2021-04-09 | 2021-04-09 | Fire extinguishing device with time delay function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120719542.XU CN215195166U (en) | 2021-04-09 | 2021-04-09 | Fire extinguishing device with time delay function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215195166U true CN215195166U (en) | 2021-12-17 |
Family
ID=79445999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120719542.XU Active CN215195166U (en) | 2021-04-09 | 2021-04-09 | Fire extinguishing device with time delay function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215195166U (en) |
-
2021
- 2021-04-09 CN CN202120719542.XU patent/CN215195166U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20070163787A1 (en) | Fire suppression device | |
| CN113509666A (en) | Fire-fighting fire extinguishing bomb with broken window | |
| JPH08511958A (en) | Extinguishing method and system | |
| CN203647922U (en) | Bursting-type fire extinguisher | |
| CN108465180A (en) | A kind of Novel pull ring throwing type fire extinguisher bomb | |
| CN108392763A (en) | A kind of novel lever type hand throwing draw ring percussion fire extinguisher bomb | |
| EP0483901B1 (en) | Fire prevention and extinguishing device | |
| US1903348A (en) | Aerial bomb | |
| CN215195166U (en) | Fire extinguishing device with time delay function | |
| CN206896632U (en) | A kind of unmanned plane firefighting cartridge | |
| WO2020114424A1 (en) | New handle-type fire-extinguishing bomb with automatically controlled launching | |
| CN215995394U (en) | Composite fire extinguishing bomb for fire fighting | |
| CN215136277U (en) | Fire-fighting fire extinguishing bomb with broken window | |
| CN113509665A (en) | Fire extinguishing device with time delay function | |
| CN106938127A (en) | A kind of unmanned plane firefighting cartridge | |
| CN201719729U (en) | Fire extinguisher | |
| CN211675997U (en) | Vehicle-mounted fire extinguishing bomb suitable for transportation | |
| CN111635285A (en) | Powder and fire extinguishing bomb with same | |
| CN212262210U (en) | Fire extinguishing bomb suitable for vehicle transportation | |
| CN209945162U (en) | Vehicle-mounted fire extinguishing bomb convenient to transport | |
| CN214181532U (en) | Fire extinguishing bomb with multiple ignition leads | |
| CN215025539U (en) | Fire extinguishing bomb with multi-bomb structure | |
| CN110947134A (en) | Vehicle-mounted fire extinguishing bomb suitable for transportation | |
| CN208372338U (en) | A kind of novel lever type hand throwing pull ring percussion fire extinguisher bomb | |
| RU111005U1 (en) | FIRE EXTINGUISHING CAPSULE |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231124 Address after: 1716-02, Unit 3, 14th Floor, No. 22 Guanghua Road, Chaoyang District, Beijing, 100020 Patentee after: Beijing Weizhun Technology Co.,Ltd. Address before: No. 388, Xiangyang group, cangqianpian, Wenhua Village, Wenjia town, Liuyang City, Changsha City, Hunan Province, 410300 Patentee before: Zeng Shaowen |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fire extinguishing device with delay function Granted publication date: 20211217 Pledgee: Li Jinghong Pledgor: Beijing Weizhun Technology Co.,Ltd. Registration number: Y2024980012374 |