CN2319084Y - Dry powder fire-extinguishing bullet - Google Patents
Dry powder fire-extinguishing bullet Download PDFInfo
- Publication number
- CN2319084Y CN2319084Y CN 97230841 CN97230841U CN2319084Y CN 2319084 Y CN2319084 Y CN 2319084Y CN 97230841 CN97230841 CN 97230841 CN 97230841 U CN97230841 U CN 97230841U CN 2319084 Y CN2319084 Y CN 2319084Y
- Authority
- CN
- China
- Prior art keywords
- fire
- container
- gunpowder
- swelling agent
- fire extinguisher
- 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.)
- Expired - Fee Related
Links
- 239000000843 powder Substances 0.000 title claims abstract description 19
- 239000003721 gunpowder Substances 0.000 claims abstract description 14
- 239000000126 substance Substances 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 230000008961 swelling Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 239000003380 propellant Substances 0.000 claims description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 239000005864 Sulphur Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 240000005373 Panax quinquefolius Species 0.000 claims 1
- 229910010272 inorganic material Inorganic materials 0.000 claims 1
- 239000011147 inorganic material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005422 blasting Methods 0.000 abstract 2
- 230000009172 bursting Effects 0.000 abstract 1
- 238000009527 percussion Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000002341 toxic gas Substances 0.000 abstract 1
- 239000002360 explosive Substances 0.000 description 7
- 238000004880 explosion Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 241000282470 Canis latrans Species 0.000 description 2
- XTFIVUDBNACUBN-UHFFFAOYSA-N 1,3,5-trinitro-1,3,5-triazinane Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)C1 XTFIVUDBNACUBN-UHFFFAOYSA-N 0.000 description 1
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- AGUIVNYEYSCPNI-UHFFFAOYSA-N N-methyl-N-picrylnitramine Chemical group [O-][N+](=O)N(C)C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O AGUIVNYEYSCPNI-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 235000011869 dried fruits Nutrition 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 150000002828 nitro derivatives Chemical class 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a dry powder fire-extinguishing bullet which is provided with a container 1 for containing fire-extinguishing dry powder 2 in which a chamber 3 for containing gunpowder 4; an igniter comprising a detonator 56, a blasting fuse 55, a spring 54, a percussion cap 53, a pull rope 52 and a and pull ring 51 is arranged in the gunpowder; the igniter is positioned in a wooden handle 6 arranged on the container 1; the pull ring is pulled; the spring springs to generate friction and to ignite the blasting fuse to detonate the gunpowder 4 so that the container 1 bursts; the dry powder is sprayed toward circumference to extinguish fire. The fire-extinguishing bullet is thrown to the upper part of the fire point, which has big and uniform bursting, spraying and fire extinguishing ranges and good effect; fire fighters do not approach to the fire point; the utility model has small risk for people in occasions having toxic gas, pressure containers and dangerous chemical articles.
Description
The utility model relates to fire distinguisher, more specifically, relates to dry chemical projectile.
In existing fire distinguisher fire-fighting powder is arranged, it is incombustible material itself, forms froth bed under the flame of comburant and high temperature action, blocking oxygen, stop the effect of external heat source, reach the fire extinguishing purpose, prevent ignition point second-time burning characteristics combustible material.It is contained in the paper can, sheds dry-chemical fire extinguishing near ignition point with hand by the people during use, perhaps this paper can is invested on the ignition point place hard objects, crashes paper can and makes the interior dry powder of containing freely trickle down fire extinguishing.It is narrow and small that the space is spilt in the throwing of this kind mode fire-fighting powder, only is applicable to the local little fire that takes place, and big slightly condition of a fire effect is just not good, and when particularly the condition of a fire of Fa Shenging was plane or multiple spot that is spatial distribution or fiery in flakes point, its fire-fighting efficiency was lower.Secondly, the operation of putting out a fire of the too close scene of a fire is unfavorable in the place that has poisonous gas, pressure vessel or dangerous chemical substance.
The purpose of this utility model provides a kind of dry chemical projectile, can be sent in the ignition point spatial dimension dry powder is sprayed than large tracts of land, and is dangerous little, the fire-fighting efficiency height.
The technical solution of the utility model is:
A kind of dry chemical projectile has the container 1 of containing fire-fighting powder 2, it is characterized in that also having in the container 1 expanding chamber 3 for splendid attire swelling agent 4; And proximity switch 5,8 excites the rapid expanding of described swelling agent.
Swelling agent has many kinds in the prior art, wherein have a class swelling agent be self after lighting, produce a large amount of gases rapidly, most typical is explosive.This kind explosive is normal existing explosive as TNT, tetryl, Tai'an, hexogen etc.In particular for the ammonium nitrate that reduces these explosive brisances is in the middle of the explosive of main body, adds hydrocarbon as the nitro-derivative of resin, aliphatic acid, the low degree of nitration of aromatic series, chloride, sulfate, oxalates, heavy carbonate etc. are constituted safety explosive.The instantaneous expansion of described swelling agent is at first to light fuse by means such as electronic lighter, striker, bump or frictions, refires subsequently to cause behind the very big priming of sensitivity.The state of described fire-fighting powder in fire extinguisher bomb is subjected to the bead frangible, meltable under air pressure that explosive inflammation produces, the temperature action, that effumability material bag dried fruit powder is made in the time of can being powder shape, hollow ball or fire extinguisher bomb explosion, be filled in the housing of fire extinguisher bomb.Above-mentioned basic scheme can also be added the propelling emitter, pushed fire extinguishing and flick off the fire extinguishing place before swelling agent expands.
The utility model fire extinguisher bomb is sent to the ignition point outside the certain distance or on the certain altitude, makes the people can be far away, avoids or reduces aforementioned various danger, and the people is put out a fire to out of reach ignition point.
Because the utility model fire extinguisher bomb possesses from the explosion ability, need not to crash through shell and shed by throwing, therefore can above ignition point, explosion spray dry powder, scope is big, evenly, fire-fighting efficiency height, effective.
Fig. 1 is the real structural representation of example 1 that drags of the utility model.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is the structural representation of the utility model embodiment 3.
Describe embodiment in detail below in conjunction with accompanying drawing.
The embodiment 1 of Fig. 1 is a kind of draw-ring type dry chemical projectile, and shell case 1 constitutes the container of dress fire-fighting powder 2, and wooden handle 6 is established in the upper end, and expanding chamber 3 is arranged in shell 1, in pretend gunpowder into swelling agent; Igniter as proximity switch 5 comprises the draw ring 51 that is located at wooden handle 6 tops, draw ring links an end of stay cord 52, its other end (lower end) links igniter cap 53, a spring 54 is lived in described igniter cap 53 compressions under the normality, the lower end of spring 54 is a fuse cord 55, middle detonator 56 and the sulphur of ining succession and be positioned at expanding chamber 3 in the fuse cord other end nearby 57 of gunpowder.The 51-57 each several part is contained in the pull igniter 58 that runs through in the wooden handle 6 in the whole firing device 5.Add a protecting cap 7 that plays safety effect on the wooden handle top.
Scratch during use and open protecting cap 7, draw ring 51, stay cord 52, pulling igniter cap 53, spring 54 springing are lighted fuse cord 55 with igniter cap and perisporium friction.In the time of fuse cord burning fire extinguisher bomb is invested ignition point.The long 3-4cm of fuse cord can delay time the several seconds, and for example 3-4 second, gunpowder fires afterwards, expanding gas break through shell 1 with dry powder to around disperse to spray away, reach the fire extinguishing result.Sulphur is combustion-supporting strongly, and ensureing detonates finishes.
The shell of this routine container 1 can be cylindricality or sphere, by material manufacturings such as paper, plastics, thin metal or potteries.
The embodiment 2 of Fig. 2 is one and hits nail formula fire extinguisher bomb, and structure is similar with the draw-ring type fire extinguisher bomb, and is different only at initiating device 5, with hitting nail 59 replacement draw ring and stay cords.59 divide into spring 54 hitting nail, push and hit nail, light a fire with the igniter cap friction and light fuse cord, other processes are the same.
The embodiment 3 of Fig. 3 is a kind of examples that are called the fly bomb of putting out a fire; This example has added the propelling trigger mechanism, will only describe and Fig. 1 fire extinguisher bomb structure difference here.Proximity switch 8 is located at the top of expanding chamber 3, the mode that adopts the mechanical impact detonating primer to light gunpowder, in turn comprise from top to bottom by Fig. 3: the propellant chamber 84 of striker eye 81, igniter cap 82, detonator 83, filling propellant, have or not the mechanical irrigation envelope bed of material 85 for 84 times at the emission coyote hole, it separates the emission coyote hole 84 as swelling agent gunpowder 4 and top below it, pass the lead-in wire 86 of the envelope bed of material 85 and light gunpowder 4 usefulness, the embedding bed of material 87 of expanding chamber bottom is that to answer arts demand setting, purpose be that to load gunpowder convenient.The described inorganic embedding bed of material can use clay to constitute.The head of container 1 in this example (Fig. 3 bottom) adapts to the needs of emission back flight and gets bullet-shaped, and its afterbody (Fig. 3 top) is established missile wing 11.
This fire extinguishing fly bomb is launched on special transmitter, utilize the striker of transmitter to clash into above-mentioned striker eye 81 detonating primers 83, light the propellant powder in the propellant chamber 84, eruption advances fire extinguisher bomb behind tail, and described head bullet shape and missile wing 11 are to guarantee that flight is correct directed required.By the propellant powder maximal end point combustion wire 86 lighted, drawing gunpowder 4, later explosion and to spray dry-chemical fire extinguishing identical with example one, two.
The fire extinguishing fly bomb is fit to the fire extinguishing of remote or the out of reach higher position ignition point of people, nature, and the powder extinguishing agent amount of fill is also bigger.
Claims (5)
1. dry chemical projectile has the container (1) of Sheng fire-fighting powder (2), it is characterized in that also having in the container (1) expanding chamber (3) for splendid attire swelling agent (4); And proximity switch (5,8) excites the expansion of described swelling agent.
2. according to the fire extinguisher bomb of claim 1, it is characterized in that described swelling agent (4) is a gunpowder; Described container (1) is a shell case, and wooden handle (6) is established in the upper end; Proximity switch (5) comprising: the draw ring (51) that is located at wooden handle (6) top, draw ring links an end of stay cord (52), its other end links igniter cap (53), a spring (54) is lived in described igniter cap compression, the other end place of spring is the head of fuse cord (55), the in succession detonator (56) of the gunpowder that is arranged in expanding chamber (3) of its end.
3. according to the fire extinguisher bomb of claim 2, it is characterized in that described draw ring (51), stay cord (52) substitute by hitting nail (59), described hit nail be positioned at described spring (54) above.
4. according to the fire extinguisher bomb of claim 2 or 3, it is characterized in that sulphur (57) nearby being arranged at described detonator (56).
5. according to the fire extinguisher bomb of claim 1, it is characterized in that described swelling agent (4) is a gunpowder; Described proximity switch (8) is located at the top of expanding chamber (3), and proximity switch comprises from top to bottom successively: striker eye (81), igniter cap (82), detonator (83), propellant chamber (84), the inorganic embedding bed of material (85); Described inorganic material filling floor (85) separates described propellant chamber (84) and expanding chamber (3), and a lead-in wire (86) passes the described envelope bed of material (85); The head of described container (1) is a bullet shape, and afterbody is established missile wing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97230841 CN2319084Y (en) | 1997-12-26 | 1997-12-26 | Dry powder fire-extinguishing bullet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97230841 CN2319084Y (en) | 1997-12-26 | 1997-12-26 | Dry powder fire-extinguishing bullet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2319084Y true CN2319084Y (en) | 1999-05-19 |
Family
ID=33943242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97230841 Expired - Fee Related CN2319084Y (en) | 1997-12-26 | 1997-12-26 | Dry powder fire-extinguishing bullet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2319084Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641566A (en) * | 2005-01-12 | 2012-08-22 | 伊克利普斯宇航有限公司 | Fire suppression systems |
| CN102755704A (en) * | 2011-04-29 | 2012-10-31 | 周晓东 | Fire extinguishing bomb |
| CN103721361A (en) * | 2012-10-16 | 2014-04-16 | 湖北卫东化工股份有限公司 | Hand-thrown hot aerosol fire extinguishing device |
| CN106075775A (en) * | 2016-07-30 | 2016-11-09 | 青岛科技大学 | A kind of hand-throw type fire extinguisher bomb |
| CN109945748A (en) * | 2019-04-12 | 2019-06-28 | 江西剑安消防科技有限责任公司 | A kind of unmanned plane wisdom fire extinguishing bomb special |
-
1997
- 1997-12-26 CN CN 97230841 patent/CN2319084Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641566A (en) * | 2005-01-12 | 2012-08-22 | 伊克利普斯宇航有限公司 | Fire suppression systems |
| US9550081B2 (en) | 2005-01-12 | 2017-01-24 | Eclipse Aerospace, Inc. | Fire suppression systems |
| CN102755704A (en) * | 2011-04-29 | 2012-10-31 | 周晓东 | Fire extinguishing bomb |
| CN102755704B (en) * | 2011-04-29 | 2015-06-03 | 周晓东 | Fire extinguishing bomb |
| CN103721361A (en) * | 2012-10-16 | 2014-04-16 | 湖北卫东化工股份有限公司 | Hand-thrown hot aerosol fire extinguishing device |
| CN106075775A (en) * | 2016-07-30 | 2016-11-09 | 青岛科技大学 | A kind of hand-throw type fire extinguisher bomb |
| CN106075775B (en) * | 2016-07-30 | 2022-03-29 | 青岛科技大学 | Hand-throwing fire extinguishing bomb |
| CN109945748A (en) * | 2019-04-12 | 2019-06-28 | 江西剑安消防科技有限责任公司 | A kind of unmanned plane wisdom fire extinguishing bomb special |
| CN109945748B (en) * | 2019-04-12 | 2022-02-15 | 江西剑安消防科技有限责任公司 | Method for assembling intelligent special fire extinguishing bomb for unmanned aerial vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9182199B2 (en) | Mine defeat system and pyrotechnic dart for same | |
| CN101843962B (en) | Full-pneumatic aerial explosion fire extinguishing bomb | |
| KR101819663B1 (en) | Airdrop grenade for extinguishing forest fire | |
| CN2271134Y (en) | Forest and oil field fire extinguishing bomb | |
| US3911823A (en) | Pyrotechnic devices | |
| US6253680B1 (en) | Diversionary device | |
| CN2319084Y (en) | Dry powder fire-extinguishing bullet | |
| CN201259398Y (en) | Bird-scaring gun | |
| CN208223304U (en) | A kind of rifle hairdo aerosol release device | |
| KR20010008388A (en) | A bomb for forest fire extinguishing and installing the fire prevention line using a bomb for fire extinguishing | |
| KR20020042394A (en) | A bomb for forest fire extinguishing and installing the fire prevention | |
| CN210159118U (en) | Hand-throwing fire extinguishing bomb | |
| CN2242111Y (en) | Hand thrown explosion type fire-extinguisher | |
| RU176708U1 (en) | MANUAL GRAND GRADE OF NONLETAL ACTION | |
| RU2316714C1 (en) | Fireworks battery | |
| RU2053821C1 (en) | Fire fighting tool | |
| KR20010104154A (en) | Extinguishment Method and Apparatus of long distance fire | |
| CN205245907U (en) | Time-delay explosion cartridge | |
| CN114849113A (en) | Forest fire extinguishing shrapnel technology | |
| RU180139U1 (en) | MANUAL Grenade simulator | |
| RU2284461C1 (en) | Aerial incendiary bomb | |
| JP3749773B2 (en) | Luminous pronunciation arrow | |
| CN223800020U (en) | Fire extinguishing bomb | |
| CN215337996U (en) | Cloth formula tear-gas shells of giving up smoke with directional blasting function | |
| CN223026592U (en) | A guided fire extinguishing bomb |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |