CN205339911U - Portable hand -held type non - is store and is pressed dry powder extinguishing device - Google Patents

Portable hand -held type non - is store and is pressed dry powder extinguishing device Download PDF

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Publication number
CN205339911U
CN205339911U CN201521086469.8U CN201521086469U CN205339911U CN 205339911 U CN205339911 U CN 205339911U CN 201521086469 U CN201521086469 U CN 201521086469U CN 205339911 U CN205339911 U CN 205339911U
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CN
China
Prior art keywords
dry powder
portable hand
lid
reservoir pressure
insulating housing
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
Application number
CN201521086469.8U
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Chinese (zh)
Inventor
庄弘炜
杨哲
庄维伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an High-Flying Technology Co Ltd
Engineering University of Chinese Peoples Armed Police Force
Original Assignee
Xi'an High-Flying Technology Co Ltd
Engineering University of Chinese Peoples Armed Police Force
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xi'an High-Flying Technology Co Ltd, Engineering University of Chinese Peoples Armed Police Force filed Critical Xi'an High-Flying Technology Co Ltd
Priority to CN201521086469.8U priority Critical patent/CN205339911U/en
Application granted granted Critical
Publication of CN205339911U publication Critical patent/CN205339911U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a portable hand -held type non - is store and is pressed dry powder extinguishing device, including thermal -protection shell, be provided with in the thermal -protection shell and produce gas generator, ignition system and a storage powder section of thick bamboo, the front end that stores up a powder section of thick bamboo is provided with the shower nozzle, the spout has been seted up on the shower nozzle, it includes the base and sets up to produce the gas generator lid on the base, be provided with in the base and be used for loading the medicament groove of producing the gas medicament, the gas pocket has been seted up on the lid, ignition system is including some duration and degree of heating and some firearm. The utility model discloses can realize handing, can hand -carry, the non -pressure stores to use dry powder as extinguishing medium, nontoxic safety, low temperature does not have secondary damage, the reliable high efficiency of fire extinguishing performance, the utility model discloses utilize to produce gaseous as the power supply that the gas medicament produced, with quick safe the spouting intos the scene of a fire of dry powder, quick, the efficient handling of be convenient for gets angry the calamity promptly, can with the conflagration endanger drop to minimum.

Description

The non-reservoir pressure dry powder extinguishing installation of portable hand-held formula
Technical field
This utility model belongs to solid extinguishment fire suppression technical field, is specifically related to a kind of non-reservoir pressure dry powder extinguishing installation of portable hand-held formula.
Background technology
Development along with modern industrial civilization, various industrial equipments and household electrical appliance continue to bring out, due to the various problems existed in design, manufacture, use, adjoint disaster hidden-trouble gets more and more, the fire that the flare of small-sized initial appearance leads to owing to failing to dispose in time can be found everywhere, if a kind of small-sized extinguishing device being convenient for carrying or being not take up storage area can be researched and developed, everybody can operate, and that will greatly reduce the generation of fire and spread.
Dry powder, as extinguishing chemical, has fire extinguishing rapidly, and feature applied widely is improved by component, particle diameter refinement and uniform proportioning and the ultra-fine dry powder made, improves 6~10 times than the fire extinguishing effectiveness of common dry powder.Dry powder extinguishing installation in the market, it is broadly divided into: stored-pressure type and the big class of non-stored-pressure type 2, stored-pressure type is in the majority with common portable and cart type, use common BC or ABC dry powder, pressure resistant vessel shell, inside fill the gas of elevated pressures, there is certain potential safety hazard, variations in temperature pressure raises or container stress is broken and all can be brought unexpected injury to user, and in storing, easily occur that pressure declines or loses, it is necessary to low pressure or no pressure during use, it is impossible to work, fire extinguishing effectiveness is low, and finished-product volume is very much not portable;Non-stored-pressure type is the device of suspension or wall hanging mostly, starts sound big, and kick is big.
ShanXi JianRui fire-fighting Co., Ltd have developed a class hand-held aerosol fire-fighting device (referring to patent CN201643482U, CN201755360U etc.), but the fire-fighting principle of this kind of extinguishing device is: utilize the aerosol that pyrotechnic compound burning produces to put out a fire, its pyrotechnic compound consumption is big, ignition temperature is high, after being lowered the temperature by coolant, the temperature of spout is still higher, it is easy to cause spot fire, it is likely to be due to coolant sintering simultaneously and blocks spout, cause explosion danger.
Water-based extinguishing agent fire extinguishing need to be big with dosage, and fire extinguishing requires time for longer, and difficulty is spurted in atomization.The personnel of being used in are caught fire, and when being burned to epidermis fat, the hydrone under spray can cause muscle and corium explosion, increases the weight of personal damage.
To in the research of the method and practice process, this utility model finds: lighting the gas producing medicinal in aerogenesis generator by igniter and produce proper amount of gas, the ultra-fine dry powder that will be sealed in container puts into the scene of a fire, it may be achieved safety, quick extinguishing purpose.
But, up to now, not yet find about adopting the non-reservoir pressure dry powder extinguishing installation of portable hand-held formula that aerogenesis generator generation gas push dry powder carries out putting out a fire to be seen in report.
Utility model content
Technical problem to be solved in the utility model is in that for above-mentioned the deficiencies in the prior art, it is provided that the non-reservoir pressure dry powder extinguishing installation of portable hand-held formula.This device be capable of hand-held, portable, without pressure store, can carry with, use dry powder as firing-fighting medium, non-toxic and safe, low temperature is without secondary injury, and extinguishing property is reliably efficient;It utilizes gas that gas producing medicinal produces as power source, and dry powder fast and safely sprays into the scene of a fire, it is simple to namely process quick, efficient gets angry calamity, can be down to by fire hazard minimum.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of non-reservoir pressure dry powder extinguishing installation of portable hand-held formula, it is characterized in that: include thermally insulating housing, aerogenesis generator it is provided with in described thermally insulating housing, ignition system and for loading the storage powder drum of dry powder, the front end of described storage powder drum is provided with shower nozzle, described shower nozzle offers spout, described aerogenesis generator includes pedestal and the lid being arranged on pedestal, described pedestal is arranged at the rear end of storage powder drum, described pedestal offers the pharmacy slot for loading gas producing medicinal, described cover cap is located at outside pharmacy slot, described lid offers the pore making pharmacy slot inner chamber and storage powder drum intracavity inter-connection, described ignition system includes the igniter head for described gas producing medicinal is lighted a fire and by the lighter being connected with described igniter head that goes between.
The non-reservoir pressure dry powder extinguishing installation of above-mentioned portable hand-held formula, it is characterised in that: the quantity of described pore is multiple, and multiple described pores are laid in uniform near one end of pedestal on covered body wall.
The non-reservoir pressure dry powder extinguishing installation of above-mentioned portable hand-held formula, it is characterised in that: described shower nozzle conically shaped, the cone angle of described shower nozzle is 60 °~150 °, and the quantity of described spout is one or more, and the total sectional area of described spout is 4mm2~55mm2
The non-reservoir pressure dry powder extinguishing installation of above-mentioned portable hand-held formula, it is characterised in that: lid is protected in the front end of described thermally insulating housing before being provided with, before described, protection covers and offers dry powder ejiction opening, and after the rear end of described thermally insulating housing is provided with, protection is covered.
The non-reservoir pressure dry powder extinguishing installation of above-mentioned portable hand-held formula, it is characterized in that: described dry powder ejiction opening be shaped as toroidal, on described dry powder ejiction opening, the one end near spout is small-caliber end, the diameter of the small-caliber end of described dry powder ejiction opening is 3mm~10mm, and the cone angle of described dry powder ejiction opening is 6 °~60 °.
The non-reservoir pressure dry powder extinguishing installation of above-mentioned portable hand-held formula, it is characterised in that: it is between described storage powder drum and pedestal, between base and cover body, between thermally insulating housing and front protection lid and between thermally insulating housing and rear protection lid and is detachably connected with.
The non-reservoir pressure dry powder extinguishing installation of above-mentioned portable hand-held formula, it is characterised in that: described lighter is piezoelectric lighter, and the press-side of described piezoelectric lighter is provided with started by press switch, and after described started by press switch is positioned at, protection is covered.
The non-reservoir pressure dry powder extinguishing installation of above-mentioned portable hand-held formula, it is characterised in that: be all sticked on described pore and spout diaphragm seal.
The non-reservoir pressure dry powder extinguishing installation of above-mentioned portable hand-held formula, it is characterised in that: the cell wall of described pharmacy slot is provided with protective layer.
The non-reservoir pressure dry powder extinguishing installation of above-mentioned portable hand-held formula, it is characterised in that: described thermally insulating housing be shaped as spindle, described thermally insulating housing is provided with the grip part of convenient gripping.
This utility model compared with prior art has the advantage that
1, this utility model be capable of hand-held, portable, store without pressure, can carry with, store powder extinguishing agent owing to this utility model adopts without pressure, reduce volume, without pressure without potential safety hazard, compact, it is simple to carry;
2, this utility model adopts gas producing medicinal to produce appropriate working gas, promotes dry powder to spray into the scene of a fire, and disperse is effective, and fast and reliable of putting out a fire, ultra-fine dry powder extinguishing agent is nontoxic, low temperature, without secondary injury;
3, this utility model preferably employs piezoelectric type ignition system and realizes non-transformer and start at any time, it is simple to be carried on field work, wide adaptability, and started by press switch is capable of safe and punctual startup in protection lid after being arranged at.
4, this utility model is especially suitable for field security personnel and carries with, instant disposal human body spontaneous combustion or initial fire disaster in emergency circumstances, can certainly as family or office space as standing fire distinguisher, there is volume little, safety is portable, good placement, easy to use, fire extinguishing is reliable advantage rapidly.
Below in conjunction with drawings and Examples, this utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the non-reservoir pressure dry powder extinguishing installation of this utility model portable hand-held formula.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Description of reference numerals:
1 thermally insulating housing;2 storage powder drum;3 dry powder;
4 pedestals;5 lids;6 gas producing medicinals;
7 pharmacy slots;8 igniter head;9 lighters;
10 lead-in wires;11 pores;12 shower nozzles;
13 spouts;Protection lid before 14;15 dry powder ejiction openings;
Protection lid after 16;17 started by press switches;18 protective layers.
19 grip parts.
Detailed description of the invention
Embodiment 1
As depicted in figs. 1 and 2, the non-reservoir pressure dry powder extinguishing installation of this utility model portable hand-held formula includes thermally insulating housing 1, it is provided with aerogenesis generator in described thermally insulating housing 1, ignition system and for loading the storage powder drum 2 of dry powder 3, the front end of described storage powder drum 2 is provided with shower nozzle 12, described shower nozzle 12 offers spout 13, described aerogenesis generator includes pedestal 4 and the lid 5 being arranged on pedestal 4, described pedestal 4 is arranged at the rear end of storage powder drum 2, described pedestal 4 offers the pharmacy slot 7 for loading gas producing medicinal 6, described lid 5 is covered on outside pharmacy slot 7, described lid 5 offers the pore 11 making pharmacy slot 7 inner chamber and storage powder drum 2 intracavity inter-connection, described ignition system includes the igniter head 8 for described gas producing medicinal 6 is lighted a fire and by 10 lighters 9 being connected with described igniter head 8 that go between.
In the present embodiment, described igniter head 8 can be inserted in gas producing medicinal 6, it is possible to is arranged at gas producing medicinal 6 surface, with the effect that described gas producing medicinal 6 is lighted a fire by realization.
In the present embodiment, the quantity of described pore 11 is multiple, and multiple described pores 11 are laid in uniform on the sidewall of lid 5 and near one end of pedestal 4.In specific implementation process, the quantity of described pore 11 is preferably 3~16, and each described pore 11 is preferably the circular port of diameter 1.5mm~5mm.
In the present embodiment, described shower nozzle 12 conically shaped, the cone angle of described shower nozzle 12 is 60 °~150 °, and the quantity of described spout 13 is one or more.When the quantity of described spout 13 is one, the installation position of this spout 13 is preferably: being positioned at shower nozzle 12 tapered end portion, its sectional area is 4mm2~55mm2, when the quantity of described spout 13 is multiple, the installation position of multiple described spouts 12 is preferably: centered by the tapered end portion of shower nozzle 12, being uniformly periphery at the cone end perimeter of shower nozzle 12, the summation of the sectional area of multiple described spouts 12 is 4mm2~55mm2
As it is shown in figure 1, the front end of described thermally insulating housing 1 is provided with front protection lid 14, offering dry powder ejiction opening 15 before described on protection lid 14, lid 16 is protected after being provided with in the rear end of described thermally insulating housing 1.
As shown in Figure 1, described dry powder ejiction opening 15 be shaped as toroidal, on described dry powder ejiction opening 15, the one end near spout 13 is small-caliber end, and the diameter of the small-caliber end of described dry powder ejiction opening 15 is 3mm~10mm, and the cone angle of described dry powder ejiction opening 15 is 6 °~60 °.The purpose being so designed that is: does not affect extinguishing chemical ejection on the one hand, can effectively ensure that jet length and spray angle on the other hand, plays current expanding function.
In the present embodiment; it is between described storage powder drum 2 and pedestal 4, between pedestal 4 and lid 5, between thermally insulating housing 1 and front protection lid 14 and between thermally insulating housing 1 and rear protection lid 16 and is detachably connected with, specifically can adopt pin joint, clamping, multiple dismountable type of attachment such as threaded.In specific implementation process, the method such as sealing ring, fluid sealant can be adopted to make between described storage powder drum 2 and pedestal 4, between pedestal 4 and lid 5 as being tightly connected, to prevent dry powder 3 from leaking outside, improve fire-fighting efficiency.
In the present embodiment, described lighter 9 is piezoelectric lighter, and the press-side of described piezoelectric lighter is provided with started by press switch 17, and after described started by press switch 17 is positioned at, protection covers 16.
In the present embodiment, described pore 11 and spout 13 have all been sticked diaphragm seal.Described diaphragm seal can adopt polytype metal films such as aluminium foil, tinfoil paper, lead foil, it would however also be possible to employ polytype non-metallic film such as PE, PP.
As depicted in figs. 1 and 2, the cell wall of described pharmacy slot 7 is provided with protective layer 18.Described protective layer 18 can adopt the flame-proof heat-resistant material such as silica gel, glass to make.
As it is shown in figure 1, described thermally insulating housing 1 be shaped as spindle, described thermally insulating housing 1 is provided with the grip part 19 of convenient gripping.Described grip part 19 may be designed as the shape such as arc, waveform, grips in order to convenient.
In the present embodiment, described storage powder drum 2, pedestal 5 and lid 7 can adopt the materials such as aluminum, ferrum, rustless steel.Described thermally insulating housing 1, front protection lid 14 and rear protection lid 16 can adopt the flame retardant plastics materials such as ABS, PA, PC.
Described gas producing medicinal 6 can adopt existing medicament, it is possible to self-control.Homemade gas producing medicinal 6 includes each component of following weight portion: potassium nitrate 30~80 parts, potassium hyperchlorate 5~20 parts, nitroguanidine 0~20 part, tripolycyanamide 5~20 parts, 5~20 parts of phenolic resin, single-base powder 5~20 parts.Described weight portion can be two, jin, the weight metering unit such as gram, kilogram, ton.The preparation method of described gas producing medicinal 6 is: by mix homogeneously after each component respectively mistake 80~200 mesh sieves, is then sequentially carried out pelletize, dry and compression process, obtains gas producing medicinal 6.
In conjunction with Fig. 1 and Fig. 2; when this utility model uses; first gas producing medicinal 6 is filled in pharmacy slot 7; protective layer 18 is done with silica gel; dry powder 3 (preferred ultra-fine dry powder) is filled in storage powder drum 2, then utilize lighter 9 control point duration and degree of heating 8 that gas producing medicinal 6 is lighted a fire, make gas producing medicinal 6 burning produce a large amount of gases; gas promotes the dry powder 3 in storage powder drum 2 to be sprayed by spout 13 by pore 11, finally realizes fire-extinguishing function concurrently.
In conjunction with Fig. 1 and Fig. 2, this utility model is carried out following fire Extinguishing:
Test one, with reference to GA602-2013 " dry powder extinguishing installation " test method, light 8B food tray, after pre-burning 60s use this utility model fire extinguishing, 2s successful fire extinguishment, not resume combustion.
Testing two, 1.7 meters of manikin, wear long sleeves list jacket, long unlined trousers, from the beginning fall down 1 liter of gasoline, after pre-burning 30s, uses this utility model to put out a fire before and after model simultaneously, 2s successful fire extinguishment, and not resume combustion, testing outlet temperature of the present utility model is room temperature.
Testing three, 1.7 meters of manikin, wear long sleeves cotton dress, cotton-padded trousers, from the beginning fall down 1 liter of gasoline, pre-burning 30s, uses this utility model to put out a fire before and after model simultaneously, 2s successful fire extinguishment, not resume combustion, and testing outlet temperature of the present utility model is room temperature.
It follows that this utility model be capable of hand-held, portable, without pressure store, can carry with, use dry powder as firing-fighting medium, non-toxic and safe, low temperature is without secondary injury, and extinguishing property is reliably efficient;It utilizes gas that gas producing medicinal produces as power source, and dry powder fast and safely sprays into the scene of a fire, it is simple to namely process quick, efficient gets angry calamity, can be down to by fire hazard minimum.
The above, be only preferred embodiment of the present utility model, not this utility model is imposed any restrictions.Every any simple modification, change and equivalence change above example made according to this utility model technical spirit, all still falls within the protection domain of technical solutions of the utility model.

Claims (10)

1. the non-reservoir pressure dry powder extinguishing installation of portable hand-held formula, it is characterized in that: include thermally insulating housing (1), described thermally insulating housing is provided with aerogenesis generator in (1), ignition system and be used for loading the storage powder drum (2) of dry powder (3), the front end of described storage powder drum (2) is provided with shower nozzle (12), described shower nozzle (12) offers spout (13), described aerogenesis generator includes pedestal (4) and the lid (5) being arranged on pedestal (4), described pedestal (4) is arranged at the rear end of storage powder drum (2), described pedestal (4) offers the pharmacy slot (7) for loading gas producing medicinal (6), described lid (5) is covered on pharmacy slot (7) outward, described lid (5) offers the pore (11) making pharmacy slot (7) inner chamber and storage powder drum (2) intracavity inter-connection, described ignition system includes the igniter head (8) for described gas producing medicinal (6) is lighted a fire and the lighter (9) being connected by go between (10) with described igniter head (8).
2. the non-reservoir pressure dry powder extinguishing installation of portable hand-held formula according to claim 1, it is characterized in that: the quantity of described pore (11) is multiple, multiple described pores (11) are laid in uniform near one end of pedestal (4) on lid (5) sidewall.
3. the non-reservoir pressure dry powder extinguishing installation of portable hand-held formula according to claim 1 and 2, it is characterized in that: described shower nozzle (12) conically shaped, the cone angle of described shower nozzle (12) is 60 °~150 °, the quantity of described spout (13) is one or more, and the total sectional area of described spout (13) is 4mm2~55mm2
4. the non-reservoir pressure dry powder extinguishing installation of portable hand-held formula according to claim 1 and 2; it is characterized in that: before the front end of described thermally insulating housing (1) is provided with, (14) are covered in protection; offering dry powder ejiction opening (15) in protection lid (14) before described, after the rear end of described thermally insulating housing (1) is provided with, (16) are covered in protection.
5. the non-reservoir pressure dry powder extinguishing installation of portable hand-held formula according to claim 4, it is characterized in that: described dry powder ejiction opening (15) be shaped as toroidal, the upper one end near spout (13) of described dry powder ejiction opening (15) is small-caliber end, the diameter of the small-caliber end of described dry powder ejiction opening (15) is 3mm~10mm, and the cone angle of described dry powder ejiction opening (15) is 6 °~60 °.
6. the non-reservoir pressure dry powder extinguishing installation of portable hand-held formula according to claim 4, it is characterised in that: it is between described storage powder drum (2) and pedestal (4), between pedestal (4) and lid (5), between thermally insulating housing (1) and front protection lid (14) and between thermally insulating housing (1) and rear protection lid (16) and is detachably connected with.
7. the non-reservoir pressure dry powder extinguishing installation of portable hand-held formula according to claim 4; it is characterized in that: described lighter (9) is piezoelectric lighter; the press-side of described piezoelectric lighter is provided with started by press switch (17), and after described started by press switch (17) is positioned at, (16) are covered in protection.
8. the non-reservoir pressure dry powder extinguishing installation of portable hand-held formula according to claim 1 and 2, it is characterised in that: described pore (11) and the diaphragm seal that has all been sticked on spout (13).
9. the non-reservoir pressure dry powder extinguishing installation of portable hand-held formula according to claim 1 and 2, it is characterised in that: the cell wall of described pharmacy slot (7) is provided with protective layer (18).
10. the non-reservoir pressure dry powder extinguishing installation of portable hand-held formula according to claim 1 and 2, it is characterized in that: described thermally insulating housing (1) be shaped as spindle, described thermally insulating housing (1) is provided with the grip part (19) of convenient gripping.
CN201521086469.8U 2015-12-23 2015-12-23 Portable hand -held type non - is store and is pressed dry powder extinguishing device Expired - Fee Related CN205339911U (en)

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Application Number Priority Date Filing Date Title
CN201521086469.8U CN205339911U (en) 2015-12-23 2015-12-23 Portable hand -held type non - is store and is pressed dry powder extinguishing device

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Application Number Priority Date Filing Date Title
CN201521086469.8U CN205339911U (en) 2015-12-23 2015-12-23 Portable hand -held type non - is store and is pressed dry powder extinguishing device

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CN205339911U true CN205339911U (en) 2016-06-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105457198A (en) * 2015-12-23 2016-04-06 中国人民武装警察部队工程大学 Portable handheld type non-stored-pressure dry powder fire-extinguishing device
CN106166345A (en) * 2016-07-29 2016-11-30 深圳市和利贞科技有限公司 Dry-powder-type extinguishing device
RU2770196C1 (en) * 2021-06-21 2022-04-14 Акционерное общество "Федеральный научно-производственный центр "Научно-исследовательский институт прикладной химии" Manual fire extinguishing aerosol generator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105457198A (en) * 2015-12-23 2016-04-06 中国人民武装警察部队工程大学 Portable handheld type non-stored-pressure dry powder fire-extinguishing device
CN105457198B (en) * 2015-12-23 2018-11-06 中国人民武装警察部队工程大学 The non-reservoir pressure dry powder extinguishing installation of portable hand-held formula
CN106166345A (en) * 2016-07-29 2016-11-30 深圳市和利贞科技有限公司 Dry-powder-type extinguishing device
RU2770196C1 (en) * 2021-06-21 2022-04-14 Акционерное общество "Федеральный научно-производственный центр "Научно-исследовательский институт прикладной химии" Manual fire extinguishing aerosol generator

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20160629

Termination date: 20191223