CN204050737U - Fire-retardant media guidance formula fire extinguisher - Google Patents
Fire-retardant media guidance formula fire extinguisher Download PDFInfo
- Publication number
- CN204050737U CN204050737U CN201420328636.4U CN201420328636U CN204050737U CN 204050737 U CN204050737 U CN 204050737U CN 201420328636 U CN201420328636 U CN 201420328636U CN 204050737 U CN204050737 U CN 204050737U
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- Prior art keywords
- fire
- retardant
- retardant media
- common
- media
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Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 88
- 239000007921 spray Substances 0.000 claims abstract description 36
- 230000006835 compression Effects 0.000 claims abstract description 21
- 238000007906 compression Methods 0.000 claims abstract description 21
- 238000005507 spraying Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- 239000000446 fuel Substances 0.000 description 10
- 239000012530 fluid Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 238000012163 sequencing technique Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- Fire-Extinguishing Compositions (AREA)
Abstract
The utility model discloses a kind of fire-retardant media guidance formula fire extinguisher.Use fire-retardant media guidance to aim at burning things which may cause a fire disaster, improve fire-fighting efficiency.Be made up of the fire-retardant media storage cavity of common version fire extinguisher additional compression and the annex such as switch and nozzle.Before conventional spraying fire-extinguishing liquor, first spray fire-retardant media, the vestige that utilizes fire-retardant media to spray guides operator to control fire extinguisher and aims at burning things which may cause a fire disaster root (fire extinguishing most active component), then spraying fire-extinguishing liquor, carries out high efficiency fire extinguishing.The fire-retardant media of ejection also help out to fire extinguishing.Compress the miniature portable of fire-retardant media and vehicle-mounted common fire device for internal reservoir structure, the fire-retardant media guidance formula fire extinguisher that the utility model relates to, can with the fire-retardant media storage cavity of common fire device common compression and switch and nozzle.Fire extinguisher profile is unchanged, makes simple, easy to implement.
Description
Technical field
The present invention relates to a kind of fire-retardant media guidance formula fire extinguisher.
Background technology
Need fire extinguisher to aim at ignition point (burning things which may cause a fire disaster root) during fire extinguishing to spray.Just as shooting will first aim at, then the principle of shooting is the same.If do not aim at burning things which may cause a fire disaster root spraying fire-extinguishing liquor, can fire extinguisher be wasted, can not effectively put out a fire
The extinguishing fluid that pony stores is few, and injecting time is short, is used for incipient fire, and normally layman's operation, points out during fire fighting and the accuracy of guiding fuel injection is particularly important.
Summary of the invention
The present invention's fire-retardant media guidance formula fire extinguisher, uses fire-retardant media guidance to aim at burning things which may cause a fire disaster, improves fire-fighting efficiency
Be made up of the fire-retardant media storage cavity of common version fire extinguisher additional compression and the annex such as switch and nozzle
Before conventional spraying fire-extinguishing liquor, the fire-retardant media of first linear discharge, the locus guiding operator utilizing fire-retardant media to spray controls fire extinguisher and aims at burning things which may cause a fire disaster root (fire extinguishing most active component), then spraying fire-extinguishing liquor, carries out high efficiency fire extinguishing.The fire-retardant media of ejection also help out to fire extinguishing
When fire drill, we see fireman do not have several under be easy to just fire put out.Fireman points out fire extinguisher not aim at flare repeatedly, aim at ignition point (burning things which may cause a fire disaster root)
When but actual fire occurs, due to the impact of smog and flare, mostly fire extinguishing personnel are layman, there is no safeguard, dare not be close, add flurried mood, a lot of people makes to spray fire extinguisher and does not aim at ignition point (burning things which may cause a fire disaster root), waste fire extinguisher, likely fire extinguisher has been used up, and can not put out a fire
Even fireman knows will aim at ignition point, he also will be guided by the extinguishing fluid observing ejection, and constantly mobile adjustment position, could aim at burning things which may cause a fire disaster.Be difficult to first time and just aim at the position of wanting to spray.One tank fire extinguisher has been used up, and changes another tank and again aims at again, still have waste fire extinguisher
The extinguishing fluid that pony stores is few, and injecting time is short, is used for incipient fire, normally layman's operation, during fire fighting, points out the accuracy of also guiding fuel injection to seem particularly important, is directly connected to the success or failure of an action
In order to improve the service efficiency of fire extinguisher, ordinary people is made more easily to grasp fire extinguisher, stamping out a fire more quickly and effectively
Invent the fire-retardant media guidance of a kind of use and aimed at burning things which may cause a fire disaster, improve the fire extinguisher of fire-fighting efficiency
The present invention utilizes the fire-retardant media storage cavity of common fire device additional compression and the annex such as switch and nozzle to form novel fire extinguisher
During fire-extinguishing operations, by fire extinguisher manipulation point order:
Half way: spray fire-retardant media.Omnidistance: spraying fire-extinguishing liquor or spraying fire-extinguishing liquor also continue to spray fire-retardant media simultaneously
Before conventional spraying fire-extinguishing liquor, first spray fire-retardant media, it is fine rule that fire-retardant media spray, jet length (being greater than 3 meters) comparatively far away, points out and guides operator more easily to aim at burning things which may cause a fire disaster, behind quasiexpectation fire extinguishing position, spraying fire-extinguishing liquor again, carries out high efficiency fire extinguishing
Under special circumstances, both can use linear discharge, and can use conventional atomized spray again, many a kind of spray regimes are selected
As special case: many miniature portables and vehicle-mounted fire extinguisher have been the fire extinguishers compressing fire-retardant media structure form, the fire-retardant media guidance formula fire extinguisher that the present invention relates to, can with the fire-retardant media storage cavity of common fire device common compression and switch, common nozzle even, fire extinguisher profile is substantially unchanged.So the present invention makes simply, be easier to realize
Accompanying drawing explanation
Fig. 1, be the fire-retardant media storage cavity 1 of compression, be attached to above common fire device, fire extinguisher profile lengthens
Fig. 2, be the fire-retardant media storage cavity 1 of compression, be attached to below common fire device, fire extinguisher profile lengthens
Fig. 3, is the fire-retardant media storage cavity 1 of compression, is attached to around common fire device, the overstriking of fire extinguisher profile
Fig. 4 is the example compressing fire-retardant media structure form common fire device, the fire-retardant media storage cavity of common compression and switch, adds guiding fuel injection nozzle 1.Critical piece: guiding fuel injection nozzle 1, common spray nozzle 2, lever arm 3, fixed arm 4.Utilize lever principle: away from fulcrum-movement range is large, close to fulcrum-movement range is little, pressing lever arm 3, and sequencing is opened and is guided nozzle 1 and common spray nozzle 2, realizes first spraying line-guiding, rear spraying-fire extinguishing
Fig. 5 is the example compressing fire-retardant media structure form common fire device, the fire-retardant media storage cavity of common compression and switch, adds guiding fuel injection nozzle 1 and increases free travel annulus 5.Critical piece: guiding fuel injection nozzle 1, common spray nozzle 2, lever arm 3, fixed arm 4, annulus 5.Increase free travel to the common spray nozzle 2 of unlatching by annulus 5, sequencing is opened and is guided nozzle 1 and common spray nozzle 2, realizes first spraying line-guiding, rear spraying-fire extinguishing
Fig. 6 is the example compressing fire-retardant media structure form common fire device, the fire-retardant media storage cavity of common compression, switch and nozzle.Use needle-valve types of nozzles.Critical piece: needle-valve 1, needle seating 2, trimming bolt 3, lever arm 4, fine motion arm 5, nozzle line seal 6, spacing 7, nozzle pipeline 8.Pinching lever arm 4 and fine motion arm 5 action, first mention nozzle line seal 6 by fine motion arm 5 and open nozzle pipeline 8 to spacing 7-, initial position needle-valve 1 sprays at the position-fine rule of the most advanced and sophisticated standard-sized sheet (gap is large) of needle-valve, spray wire diameter to be determined by the aperture of nozzle carrier 2, visual to after quasiexpectation injection target, continue pinching lever arm 4 on earth, drive the position-atomized spray of needle-valve 1 to needle-valve point stroke terminal (gap is little), trimming bolt 3 accurately can arrange the gap of needle-valve terminal.The follow-up area that can be sprayed by the gap of operant activity arm 4 metering pin valve-control
Fig. 7 is the needle valve action location drawing of above-mentioned Fig. 6, critical piece: needle-valve 1, needle seating 2, upper position spray line: and the gap between needle-valve 1 and needle seating 2 is large-and fine rule sprays; Needle-valve 1 action is sprayed to lower position: the gap between needle-valve 1 and needle seating 2 is little-and atomized spray
Detailed description of the invention
1. fire-retardant media: can be fire-retardant gas or anti-flaming liquid
Usual gas fire extinguisher uses fire-retardant gas (such as: nitrogen): fluid extinguisher uses anti-flaming liquid (such as: water)
Fire-retardant media can add color (such as: white), are more conducive to observe and guide fire extinguishing
2. spray fire-retardant media and guide fire extinguishing point (burning things which may cause a fire disaster root), fire-retardant media nozzle is consistent with common fire device nozzle spray direction
3. fire-retardant media nozzle: linear forms spray fine rule, and jet length is greater than 3 meters
4. gauge tap has opening sequence: first spray fire-retardant media, then spraying fire-extinguishing liquor or again spraying fire-extinguishing liquor continue to spray fire-retardant media simultaneously
5. compress fire-retardant media storage cavity: volume is less than common fire device, and pressure is analogous to water gun (< 0.5MPa).With reference to accompanying drawing 1 or accompanying drawing 2, compress fire-retardant media storage cavity and be attached to common fire device top or bottom-fire extinguisher extended length.With reference to accompanying drawing 3, compress fire-retardant media storage cavity and to be wrapped in around common fire device-fire extinguisher diameter overstriking.Compress fire-retardant media storage cavity storage volume and at least can support that fire-retardant media spray 30 seconds.Because fire-retardant media injection is linear forms, and the guiding fuel injection time does not need oversize, so consumption is little, the storage chamber body bulk of needs is little, and the volume and weight of novel fire extinguisher is just a small amount of to be increased, and easily makes, is convenient for carrying and operates
6. be compress the common fire device of fire-retardant media for internal structure, the fire-retardant media guidance formula fire extinguisher that the present invention relates to, can with the fire-retardant media storage cavity of common fire device common compression and switch, fire extinguisher profile is unchanged.With reference to accompanying drawing 4 or accompanying drawing 5, increase a guiding fuel injection nozzle, then switch open patten's design is become sequencing opening ways (such as: lever, free walker formula), first open guiding fuel injection nozzle, visual to after quasiexpectation injection target, then open plain nozzle
7. be compress the common fire device of fire-retardant media for internal structure, the fire-retardant media guidance formula fire extinguisher that the present invention relates to, can with the fire-retardant media storage cavity of common fire device common compression and switch and nozzle.With reference to accompanying drawing 6 and accompanying drawing 7, redesign the opening ways of nozzle and nozzle.Such as, designs of nozzles is become needle-valve form, be similar to the nozzle of watering flowers.Needle-valve tip clearance is large, and fine rule sprays; Needle-valve tip clearance is little, atomized spray.Pressing switch open nozzle, needle-valve sprays at position-fine rule that needle-valve tip clearance is large, visual target is sprayed to quasiexpectation after, continue by compress switch to stroke on earth, mobile needle-valve is to the little position-atomized spray of needle-valve tip clearance.Can also as required, joystick, switches fine rule or atomized spray
Present miniature portable and vehicle-mounted fire extinguisher, many has been the fire extinguisher compressing fire-retardant media structure form, and it is more simply easy and practical that this just makes the present invention's fire-retardant media guidance formula fire extinguisher make
The present invention is particularly useful for pony, and the accuracy of guiding fuel injection extinguishing fluid is particularly important.
Claims (9)
1. a fire-retardant media guidance formula fire extinguisher, is characterized in that: the fire extinguisher of the fire-retardant media storage cavity of additional compression and the annex such as switch and nozzle on common version fire extinguisher.
2. fire-retardant media guidance formula fire extinguisher according to claim 1, it is characterized in that: compress fire-retardant media switch and common fire device switch combines, control opening sequence, first open and spray fire-retardant media, open again conventional spraying fire-extinguishing liquor or more conventional spraying fire-extinguishing liquor continue to spray fire-retardant media simultaneously, store the fire-retardant media of cavity store compressed, control object is the fire-retardant media switch of compression and nozzle.
3. fire-retardant media guidance formula fire extinguisher according to claim 1, the fire-retardant media of ejection are fire-retardant gas or anti-flaming liquid, and control object is the fire-retardant media of compression.
4. fire-retardant media guidance formula fire extinguisher according to claim 1, the fire-retardant media of ejection are linear forms, and control object is the fire-retardant media nozzle of compression.
5. fire-retardant media guidance formula fire extinguisher according to claim 1, the fire-retardant media of ejection can add color, and control object is the fire-retardant media of compression.
6. fire-retardant media guidance formula fire extinguisher according to claim 1, the fire-retardant media of ejection can completely cut off air, help out to fire extinguishing.
7. fire extinguisher according to claim 1 has been compress the common fire device of fire-retardant media for internal reservoir structure, and the fire-retardant media guidance formula fire extinguisher that the present invention relates to can media storage cavity fire-retardant with common fire device common compression.
8. fire extinguisher according to claim 1 has been compress the common fire device of fire-retardant media for internal reservoir structure, the fire-retardant media guidance formula fire extinguisher that the present invention relates to, can with the fire-retardant media storage cavity of common fire device common compression and switch.
9. fire extinguisher according to claim 1, compress the common fire device of fire-retardant media for internal reservoir structure, the fire-retardant media guidance formula fire extinguisher that the present invention relates to, can with the fire-retardant media storage cavity of common fire device common compression and switch and nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328636.4U CN204050737U (en) | 2014-06-20 | 2014-06-20 | Fire-retardant media guidance formula fire extinguisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420328636.4U CN204050737U (en) | 2014-06-20 | 2014-06-20 | Fire-retardant media guidance formula fire extinguisher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204050737U true CN204050737U (en) | 2014-12-31 |
Family
ID=52192336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420328636.4U Withdrawn - After Issue CN204050737U (en) | 2014-06-20 | 2014-06-20 | Fire-retardant media guidance formula fire extinguisher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204050737U (en) |
-
2014
- 2014-06-20 CN CN201420328636.4U patent/CN204050737U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20180824 |