JP3472781B2 - Fire extinguishing nozzle - Google Patents
Fire extinguishing nozzleInfo
- Publication number
- JP3472781B2 JP3472781B2 JP33852393A JP33852393A JP3472781B2 JP 3472781 B2 JP3472781 B2 JP 3472781B2 JP 33852393 A JP33852393 A JP 33852393A JP 33852393 A JP33852393 A JP 33852393A JP 3472781 B2 JP3472781 B2 JP 3472781B2
- Authority
- JP
- Japan
- Prior art keywords
- extinguishing water
- fire extinguishing
- water passage
- cylindrical body
- fire
- 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
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Description
【０００１】[0001]
【産業状の利用分野】この発明は、固定して消火装置と
して用いられる微細噴霧散水を行なう消火用ノズルに関
する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fire extinguishing nozzle which is fixed and used as a fire extinguishing device for fine spray watering.
【０００２】[0002]
【従来の技術】従来のこの種の消火用ノズルとしては、
例えば、ニードルを介して微細噴霧散水を行なう消火用
ノズル等がある。2. Description of the Related Art As a conventional fire extinguishing nozzle of this type,
For example, there is a fire extinguishing nozzle that sprays fine spray water through a needle.
【０００３】[0003]
【発明が解決使用とする課題】しかし、従来の消火用ノ
ズルにおいては、微細噴霧散水は浮遊し易く、その一部
が気流によって流されてしまうので、所望の散水領域か
ら外れてしまい、火災箇所に到達しないことがある。そ
のため、従来の微細噴霧散水を行なう消火用ノズルは、
火災箇所に対し最適の消火作用を有しているとはいえな
い。However, in the conventional fire extinguishing nozzle, the fine spray water is liable to float, and a part of it is washed away by the air flow, so that it falls out of the desired water spray area and the fire spot. May not reach. Therefore, the conventional fire extinguishing nozzle that performs fine spray watering is
It cannot be said that it has the optimum fire extinguishing action for the fire spot.
【０００４】この発明は、上記の事情に鑑み、微細噴霧
散水の到達能力を向上し、火災箇所に対し最適の消火作
用を有する微細噴霧散水を行なう消火用ノズルを得るこ
とを目的とする。In view of the above circumstances, it is an object of the present invention to obtain a fire extinguishing nozzle that improves the reachability of fine spray water and performs fine spray water spray having an optimum fire extinguishing action on a fire spot.
【０００５】[0005]
【課題を解決するための手段】前記目的を達成するこの
発明は、微細消火用水を散水する第一散水口を備えた第
一筒体と、該第一散水口より散水される微細消火用水の
散水方向を規正する棒状の消火用水を散水する第二散水
口を有する第二筒体とを備え、該第一筒体を該第二筒体
の外側に設けてなる消火用ノズルである。The present invention, which achieves the above-mentioned object, provides a first water spout for sprinkling fine fire extinguishing water .
One cylinder, and a second cylinder having a second spray port for spraying rod-shaped fire extinguishing water that regulates the spraying direction of the fine fire extinguishing water sprayed from the first spray port , and the first cylinder The second cylinder
A fire-extinguishing nozzle comprising setting only the outside.
【０００６】又、前記消火用ノズルにおいて、第一散水
口を備えた第一筒体を設け、該第一筒体内に第一散水口
と該第一散水口の上流側に位置して連通する第一消火用
水通路を形成し、第二散水口を備えた第二筒体を設け、
該第二筒体内に第二散水口と該第二散水口の上流側に位
置して連通する第二消火用水通路を形成し、また、該第
一筒体を第二筒体の外側に第一消火用水通路を介して設
け、該第一消火用水通路に消火用水微細化手段を設けて
なる消火用ノズルである。In the fire extinguishing nozzle, a first cylinder having a first water spray port is provided, and the first water spray port and the upstream side of the first water spray port communicate with each other in the first cylinder. The first fire extinguishing water passage is formed, and the second cylinder provided with the second water spray port is provided.
A second water spray passage and a second water passage for fire extinguishing located at the upstream side of the second water spray opening and communicating with each other are formed in the second cylinder, and the first cylinder is provided outside the second cylinder. A fire-extinguishing nozzle provided through one fire-extinguishing water passage, wherein fire-extinguishing water atomizing means is provided in the first fire-extinguishing water passage.
【０００７】[0007]
【作用】第一消火用水通路に流入した消火用水は消火用
水微細化手段により微細化され霧状となって第一散水口
より外部に散水される。また第二消火用水通路に流入し
た消火用水はそのまま直進し第二散水口より外部に棒状
に散水される。この第一散水口より散水される微細消火
用水は、第二散水口より棒状に散水される消火用水によ
り、その散水方向が規正される。The fire-extinguishing water flowing into the first fire-extinguishing water passage is atomized by the fire-extinguishing water atomizing means to form a mist, which is then sprayed to the outside through the first water spray port. Further, the fire extinguishing water that has flowed into the second fire extinguishing water passage proceeds straight as it is, and is spouted in the shape of a rod from the second sprinkling port to the outside. The direction of the fine fire extinguishing water sprinkled from the first sprinkler is regulated by the fire extinguishing water sprinkled in a rod shape from the second sprinkler.
【０００８】[0008]
【実施例】本発明の実施例を添付図面に基づき説明す
る。図１及び図２は、本発明の第一実施例による消火用
ノズル１を示すものである。２は第一筒体であり、その
下端部には第一散水口８が設けられている。該第一筒体
の内側には、中空の第二筒体３が設けられており、その
下端部には第二散水口９が設けられている。この第二筒
体３は、第二筒体３の外周に第一消火用水通路５に臨ん
で設けられた固定部４により、該固定部４の外周面が第
一筒体２の内周面に当接し、下端部が第一筒体２の係止
部２ａに係止して第一筒体２に固定されている。第一消
火用水通路５には消火用水微細化手段として、前記第一
消火用水通路に臨んで設けられた固定部４を上流側より
下流側に貫通して第一散水口８に連通する第一消火用水
通路５の内部通路５ａが複数設けられており、該内部通
路５ａには、振動片７が垂接されている。この振動片７
は、図３に示すように形成され、該振動片７の固定端部
７ｂにより固定部４に固定され、その自由端部７ｂは内
部通路５ａ内に遊装されている。また、中空の第二筒体
３の内側には、第二消火用水通路６が形成され、第二散
水口９に連通している。Embodiments of the present invention will be described with reference to the accompanying drawings. 1 and 2 show a fire extinguishing nozzle 1 according to a first embodiment of the present invention. Reference numeral 2 is a first cylindrical body, and a lower end portion thereof is provided with a first sprinkler port 8. A hollow second cylindrical body 3 is provided inside the first cylindrical body, and a second sprinkling port 9 is provided at the lower end portion thereof. The second tubular body 3 has a fixing portion 4 provided on the outer periphery of the second tubular body 3 so as to face the first fire extinguishing water passage 5, and the outer peripheral surface of the fixing portion 4 is the inner peripheral surface of the first tubular body 2. And the lower end is locked to the locking portion 2a of the first cylinder 2 and fixed to the first cylinder 2. The first fire extinguishing water passage 5 penetrates the fixed portion 4 provided facing the first fire extinguishing water passage from the upstream side to the downstream side so as to communicate with the first sprinkling port 8 as the fire extinguishing water atomizing means. A plurality of internal passages 5a of the fire extinguishing water passage 5 are provided, and a vibrating piece 7 is vertically attached to the internal passages 5a. This vibrating piece 7
3 is formed as shown in FIG. 3, and is fixed to the fixed portion 4 by the fixed end portion 7b of the vibrating piece 7, and its free end portion 7b is loosely mounted in the internal passage 5a. A second fire extinguishing water passage 6 is formed inside the hollow second cylindrical body 3 and communicates with the second water spray port 9.
【０００９】なお、本実施例においては、第二散水口９
を第一散水口８より突出して設けているが、両者を同一
面上に形成してもよい。In this embodiment, the second sprinkler port 9
Although they are provided so as to project from the first sprinkler port 8, they may be formed on the same surface.
【００１０】この実施例の作動について述べると、消火
用水は、第一消火用水通路５及び第二消火用水通路６に
夫々流入し、第一消火用水通路５に流入した消火用水は
内部通路５ａ内で振動片７の自由端部７ｂの振動により
微細化され、霧状となって第一散水口８より外部に散水
され、また、第二消火用水通路６に流入した消火用水は
そのまま直進し第二散水口９より外部に散水される。To describe the operation of this embodiment, the fire extinguishing water flows into the first fire extinguishing water passage 5 and the second fire extinguishing water passage 6, respectively, and the fire extinguishing water that has flowed into the first fire extinguishing water passage 5 is in the internal passage 5a. Is atomized by the vibration of the free end portion 7b of the vibrating piece 7, is sprayed to the outside through the first sprinkler port 8, and the fire extinguishing water that has flowed into the second fire extinguishing water passage 6 proceeds straight as it is. (2) Water is sprinkled from the sprinkling port 9 to the outside.
【００１１】第一散水口８及び第二散水口９から散水さ
れた消火用水は、図８に示す様な散水パターンを形成す
る。即ち、第一散水口８より散水された霧状の微細消火
用水Ａ１は、第二散水口９より棒状に散水される消火用
水Ａ２の周囲に散水され、消火用水Ａ２の進む方向にガ
イドされ、所望の散水領域に到達する。ここで消火用水
Ａ２は、図８に示すように棒状に連続して放出される必
要はなく、消火用水Ａ２に伴う空気の流れ（伴流）が消
火用水Ａ１を引き寄せればよい。The fire extinguishing water sprinkled from the first sprinkling port 8 and the second sprinkling port 9 forms a sprinkling pattern as shown in FIG. That is, the fine fire extinguishing water A1 sprinkled from the first sprinkling port 8 is sprinkled around the fire extinguishing water A2 sprinkled in a rod shape from the second sprinkling port 9, and is guided in the traveling direction of the fire extinguishing water A2. Reach desired watering area. Here, the fire-extinguishing water A2 does not have to be continuously discharged in a rod shape as shown in FIG. 8, and the air flow (wake) accompanying the fire-extinguishing water A2 may attract the fire-extinguishing water A1.
【００１２】なお、上記本実施例において、消火用水微
細化手段の設けられる第一消火用水通路５と外気とを連
通する手段を設ければ、より微細な消火用水を得ること
が可能である。また、外気との連通手段を設けるほか
に、第一消火用水通路５に加圧気体導入手段を接続する
ことでも、さらにより微細な消火用水を得ることができ
る。In this embodiment, if a means for communicating the first fire extinguishing water passage 5 provided with the fire extinguishing water atomizing means with the outside air is provided, it is possible to obtain a finer fire extinguishing water. Further, finer water for extinguishing fire can be obtained by connecting a pressurized gas introducing means to the first fire extinguishing water passage 5 in addition to providing a means for communicating with the outside air.
【００１３】図４及び図５は、本発明の第２実施例に係
る消火用ノズル１０を示すものである。２は第一筒体で
あり、その下端部には第一散水口８が設けられている。
該第一筒体２の内側には、第二筒体３が設けられてお
り、その下端部には第二散水口９が設けられている。該
第二筒体３は、その外周に第一消火用水通路５に臨んで
設けられた環状の鍔部１２により、第一筒体２の係止部
２ａに係止して第一筒体２に固定されている。4 and 5 show a fire extinguishing nozzle 10 according to a second embodiment of the present invention. Reference numeral 2 is a first cylindrical body, and a lower end portion thereof is provided with a first sprinkler port 8.
A second cylindrical body 3 is provided inside the first cylindrical body 2, and a second water sprinkling port 9 is provided at a lower end portion thereof. The second tubular body 3 is locked to the locking portion 2a of the first tubular body 2 by an annular collar portion 12 provided on the outer periphery of the second tubular body 3 so as to face the first fire extinguishing water passage 5. It is fixed to.
【００１４】該鍔部１２には、細孔１１ａを備えた断面
略Ｖ字状の内部通路１１が鍔部１２を貫通して複数穿設
されている。この細孔１１ａを備えた内部通路１１はそ
の下流側で第一散水口８に連通している。また、中空の
第二筒体３の内側には、第二消火用水通路６が形成さ
れ、第二散水口９に連通している。In the flange portion 12, a plurality of internal passages 11 each having a pore 11a and having a substantially V-shaped cross section are bored through the flange portion 12 so as to penetrate therethrough. The internal passage 11 having the pores 11a communicates with the first sprinkler port 8 on the downstream side thereof. A second fire extinguishing water passage 6 is formed inside the hollow second cylindrical body 3 and communicates with the second water spray port 9.
【００１５】第一消火用水通路５に流入した消火用水は
内部通路１１を通過し細孔１１ａにより微細化され、第
一散水口８より外部に散水される。The fire extinguishing water that has flowed into the first fire extinguishing water passage 5 passes through the internal passage 11, is made into fine particles by the pores 11a, and is sprinkled outside from the first water sprinkling port 8.
【００１６】なお、この実施例においても、消火用水微
細化手段の設けられる第一消火用水通路５に加圧気体導
入手段を接続することでも、さらにより微細な消火用水
を得ることができる。Also in this embodiment, finer fire extinguishing water can be obtained by connecting the pressurized gas introducing means to the first fire extinguishing water passage 5 provided with the fire extinguishing water atomizing means.
【００１７】図６は、本発明の第３実施例に係る消火用
ノズル２０を示すもので、消火用水の微細化手段を第一
消火用水通路５に設ける代わりに、微細消火用水生成室
２１を第一筒体２の上流側に設けるものであり、以下の
如く構成される。第二筒体３とその上流側で接続される
上流側筒体２５を設け、該上流側筒体２５内に第二消火
用水通路６と連通する上流側消火用水通路２６を形成
し、上流側筒体２５の外側に微細消火用水生成室２１を
設け、該微細消火用水生成室２１の内部２１ａと上流側
消火用水通路２６とを連通する複数の小孔２２（好まし
くは、０．２〜８ｍｍの口径で放出圧が０．３〜５．５
ｋｇ／ｃｍ2 ）を上流側筒体２５に形成し、また、前記
微細消火用水生成室内部２１ａと第一消火用水通路５と
が連通する如く微細消火用水生成室２１の出口側を第一
筒体２の上流側に接続してなり、さらに微細消火用水生
成室内部２１ａと外気とを連通する通気孔２７を設けて
なるものである。FIG. 6 shows a fire-extinguishing nozzle 20 according to a third embodiment of the present invention. Instead of providing a means for refining fire-fighting water in the first fire-fighting water passage 5, a fine fire-fighting water generating chamber 21 is provided. It is provided on the upstream side of the first cylindrical body 2, and is configured as follows. An upstream side tubular body 25 connected to the second tubular body 3 on the upstream side thereof is provided, and an upstream side fire extinguishing water passage 26 communicating with the second fire extinguishing water passage 6 is formed in the upstream side tubular body 25. A fine fire extinguishing water generation chamber 21 is provided on the outer side of the cylindrical body 25, and a plurality of small holes 22 (preferably 0.2 to 8 mm) that connect the inside 21 a of the fine fire extinguishing water generation chamber 21 and the upstream side fire extinguishing water passage 26. The discharge pressure is 0.3-5.5
kg / cm 2 ) is formed in the upstream side tubular body 25, and the outlet side of the fine fire extinguishing water generation chamber 21 is connected to the first cylinder so that the fine fire extinguishing water generation chamber 21a communicates with the first fire extinguishing water passage 5. It is connected to the upstream side of the body 2 and is further provided with a vent hole 27 for communicating the fine fire extinguishing water generating chamber 21a with the outside air.
【００１８】上流側消火用水通路２６に流入した消火用
水は、一部がそのまま第二消火用水通路６に至り、一部
が小孔２２を介して微細化されて、微細消火用水生成室
内部２１ａに流入して大量の微細消火用水を生成し、こ
こで、通気孔２７を介して吸入された外気が混入してよ
り大量に微細化されて第一消火用水通路５に至る。The fire extinguishing water that has flowed into the upstream fire extinguishing water passage 26 reaches the second fire extinguishing water passage 6 as it is, and is partly atomized through the small holes 22 to form the fine fire extinguishing water generation chamber 21a. To generate a large amount of fine fire extinguishing water, where the outside air sucked through the ventilation holes 27 is mixed to be made into a large amount and reaches the first fire extinguishing water passage 5.
【００１９】また、図示は省略するが、この実施例にお
いても、加圧気体導入手段（例えば風速１５〜５０ｍ／
秒、風量３〜３０００ｍ3／分）を微細消火用水生成室
内部２１ａに接続することで、さらに効率よく微細な消
火用水を送り出すことができる（粒径０．５ミクロン以
下の水粒子が１ｍ3当り約７０００万個以上）。Although not shown, in this embodiment also, pressurized gas introducing means (for example, wind speed 15 to 50 m /
Second, air volume of 3 to 3000 m 3 / minute) is connected to the fine fire extinguisher water generating chamber 21 a, whereby it is possible to more efficiently send out fine fire extinguishing water (1 m 3 of water particles having a particle size of 0.5 microns or less). About 70 million or more).
【００２０】図７は、本発明の第４実施例に係る消火用
ノズル３０を示し、第一消火用水通路５に接続される微
細消火用水生成部３７を設けるもので、以下の如く構成
されている。第二筒体３とその上流側で接続される上流
側筒体３５を設け、該上流側筒体３５内に形成される上
流側消火用水通路３６と第二消火用水通路６とを連通
し、又、前記上流側筒体３５より分岐して上流側枝管３
２を設け、該上流側枝管３２内に形成される第三消火用
水通路３４と上流側消火用水通路３６とを連通し、該上
流側枝管３２の下流側に微細消火用水生成部３７を介し
て下流側枝管３８を接続し、前記第三消火用水通路３４
と下流側枝管３８内に形成される第四消火用水通路３９
とを微細消火用水生成部３７を介して連通し、更に、下
流側枝管３８の出口側を第一筒体２の上流側に第二筒体
３を覆う如く接続し、前記第四消火用水通路３９と第一
消火用水通路５とを連通せしめており、又、加圧気体導
入手段（図示省略）と接続される加圧管３３と前記微細
消火用水生成部とが接続されている。FIG. 7 shows a fire extinguishing nozzle 30 according to a fourth embodiment of the present invention, in which a fine fire extinguishing water generating section 37 connected to the first fire extinguishing water passage 5 is provided and is constructed as follows. There is. An upstream side tubular body 35 connected to the second tubular body 3 on the upstream side thereof is provided, and the upstream side fire extinguishing water passage 36 and the second fire extinguishing water passage 6 which are formed in the upstream side tubular body 35 communicate with each other, Further, the upstream side branch pipe 3 is branched from the upstream side tubular body 35.
2 is provided, the third fire extinguishing water passage 34 and the upstream fire extinguishing water passage 36 formed in the upstream side branch pipe 32 are communicated with each other, and the fine fire extinguishing water generating part 37 is provided downstream of the upstream side branch pipe 32. The downstream side branch pipe 38 is connected to the third fire extinguishing water passage 34.
And a fourth fire extinguishing water passage 39 formed in the downstream side branch pipe 38
And the second fire extinguishing water passage by connecting the outlet side of the downstream branch pipe 38 to the upstream side of the first tubular body 2 so as to cover the second tubular body 3. 39 and the first fire extinguishing water passage 5 are connected to each other, and the pressurizing pipe 33 connected to the pressurized gas introducing means (not shown) is connected to the fine fire extinguishing water generating section.
【００２１】上流側消火用水通路３６に流入した消火用
水は、一部がそのまま第二消火用水通路６に至り第二散
水口９より散水され、一部が上流側枝管３２内の第三消
火用水通路３４に流入し、該第三消火用水通路３４から
微細消火用水生成部３７に至り、ここで、加圧管３３よ
り導入される加圧気体により微細化されて、下流側枝管
３８内の第四消火用水通路３９に流出し、さらに第四消
火用水通路３９から第一消火用水通路５に至り、第一散
水口８より散水される。この第４実施例では、消火用水
を上流側消火用水通路３６から分岐させる必要はなく、
図示しないが、別個の供給経路であってよい。また、生
成部３７も、空気加圧方式である必要はなく、超音波方
式等であってもよい。The extinguishing water that has flowed into the upstream extinguishing water passage 36 reaches the second extinguishing water passage 6 as it is, and is sprinkled from the second sprinkling port 9, and part of it is the third extinguishing water in the upstream branch pipe 32. It flows into the passage 34 and reaches the fine fire extinguishing water generating section 37 from the third fire extinguishing water passage 34, where it is atomized by the pressurized gas introduced from the pressurizing pipe 33, and the fourth extremity in the downstream side branch pipe 38. It flows out to the fire extinguishing water passage 39, further reaches from the fourth fire extinguishing water passage 39 to the first fire extinguishing water passage 5, and is sprayed from the first sprinkler port 8. In the fourth embodiment, it is not necessary to branch the fire fighting water from the upstream fire fighting water passage 36,
Although not shown, a separate supply path may be used. Further, the generation unit 37 does not need to be of the air pressurizing type, but may be of the ultrasonic type or the like.
【００２２】以上各実施例についてそれぞれ説明した
が、上記各実施例における各部材の寸法や各消火用水通
路を流れる消火用水の流量やその比率等は適宜規定され
る。Although the respective embodiments have been described above, the dimensions of the respective members, the flow rate of the fire extinguishing water flowing through the fire extinguishing water passages, the ratio thereof, and the like are appropriately defined in each of the above embodiments.
【００２３】[0023]
【発明の効果】上述の構成としたので、第二散水口９よ
り棒状に直流散水される消火用水の周囲に第一散水口８
より微細消火用水を散水するので、微細散水は、棒状の
直流散水の進行方向にガイドされ、その散水方向が規正
され、気流によって流されることなく、所望の散水領域
に到達することができる。したがって散水領域内で発生
した火災箇所に対し最適の消火作用を有している。As described above, the first water spouting port 8 is provided around the fire extinguishing water which is DC-sprayed in the shape of a rod from the second water spouting port 9.
Since finer water for extinguishing fire is sprayed, the fine water spray can be guided in the advancing direction of the rod-shaped direct current water spray, the water spray direction is regulated, and the desired water spray area can be reached without being swept by the air flow. Therefore, it has an optimum fire extinguishing action for the fire spots that occur in the watering area.
【図１】本発明の第１実施例に係る消火用ノズルの断面
図である。FIG. 1 is a sectional view of a fire extinguishing nozzle according to a first embodiment of the present invention.
【図２】上記のＩＩ−ＩＩ線断面図である。FIG. 2 is a sectional view taken along the line II-II.
【図３】上記の第１実施例の一部分を示した正面図であ
る。FIG. 3 is a front view showing a part of the first embodiment.
【図４】本発明の第２実施例に係る消火用ノズルの断面
図である。FIG. 4 is a sectional view of a fire extinguishing nozzle according to a second embodiment of the present invention.
【図５】上記のＶ−Ｖ線断面図である。FIG. 5 is a cross-sectional view taken along line VV above.
【図６】本発明の第３実施例に係る消火用ノズルの断面
図である。FIG. 6 is a sectional view of a fire extinguishing nozzle according to a third embodiment of the present invention.
【図７】本発明の第４実施例に係る消火用ノズルを示し
た図である。FIG. 7 is a view showing a fire extinguishing nozzle according to a fourth embodiment of the present invention.
【図８】本発明の消火用ノズルの散水パターンを示した
図である。FIG. 8 is a view showing a watering pattern of the fire extinguishing nozzle of the present invention.
２ 第一筒体 ３ 第二筒体 ４ 固定部 ５ 第一消火用水通路 ５ａ 内部通路 ６ 第二消火用水通路 ７ 振動片 ８ 第一散水口 ９ 第二散水口 １１ 内部通路 ２１ 微細消火用水生成室 ２２ 小孔 ２５ 上流側筒体 ２６ 上流側消火用水通路 ２７ 通気孔 ３２ 上流側枝管 ３３ 加圧管 ３４ 第三消火用水通路 ３５ 上流側筒体 ３６ 上流側消火用水通路 ３７ 微細消火用水生成部 ３８ 下流側枝管 ３９ 第四消火用水通路 2 First cylinder 3 Second cylinder 4 fixed part 5 First fire water passage 5a internal passage 6 Second fire extinguishing water passage 7 Vibration piece 8 First sprinkler 9 Second water spout 11 internal passage 21 Fine fire extinguishing water generation chamber 22 small holes 25 Upstream cylinder 26 Upstream fire extinguishing water passage 27 Vents 32 Upstream branch pipe 33 Pressurized tube 34 Third fire extinguishing water passage 35 upstream side cylinder 36 Upstream fire extinguishing water passage 37 Fine fire extinguishing water generator 38 Downstream branch pipe 39 Fourth fire extinguishing water passage
Claims (5)
えた第一筒体と、該第一散水口より散水される微細消火
用水の散水方向を規正する棒状の消火用水を散水する第
二散水口を有する第二筒体とを備え、該第一筒体を該第
二筒体の外側に設けてなることを特徴とする消火用ノズ
ル。1. A first sprinkling port for sprinkling fine fire extinguishing water is provided.
The first cylinder, and a second cylinder having a second water spray port for spraying rod-shaped fire extinguishing water that regulates the water spraying direction of the fine fire extinguishing water sprayed from the first water spout , the first cylinder The body
Extinguishing nozzle, characterized by comprising setting only the outside of the secondary cylindrical body.
水口の上流側に位置して連通する第一消火用水通路を形
成し、該第二筒体内に該第二散水口と該第二散水口の上
流側に位置して連通する第二消火用水通路を形成し、ま
た、該第一筒体を該第二筒体の外側に該第一消火用水通
路を介して設けるとともに該第一消火用水通路に消火用
水微細化手段を設け、さらに、該消火用水微細化手段
が、該第一消火用水通路に振動片を垂設することである
ことを特徴とする請求項１記載の消火用ノズル。Wherein forming a first fire extinguishing water passage communicating located upstream side of the first cylindrical body in said first mouth watering and said first mouth watering, the second diffuser to said second cylindrical body forming a second fire extinguishing water passage communicating located upstream side of the water inlet and said second mouth watering, also through the first extinguishing water passage said first cylindrical body on the outer side of the second cylindrical body A fire extinguishing water atomizing means is provided in the first fire extinguishing water passage, and the fire extinguishing water atomizing means further comprises a vibrating piece suspended in the first fire extinguishing water passage. No. 1 fire extinguishing nozzle.
水口の上流側に位置して連通する第一消火用水通路を形
成し、該第二筒体内に該第二散水口と該第二散水口の上
流側に位置して連通する第二消火用水通路を形成し、ま
た、該第一筒体を該第二筒体の外側に該第一消火用水通
路を介して設けるとともに該第一消火用水通路に消火用
水微細化手段を設け、さらに、該消火用水微細化手段
が、該第一消火用水通路に細孔を備えた内部通路を設け
ることであることを特徴とする請求項１記載の消火用ノ
ズル。Wherein forming a first fire extinguishing water passage communicating located upstream side of the first cylindrical body in said first mouth watering and said first mouth watering, said second dispersion to said second cylindrical body forming a second fire extinguishing water passage communicating located upstream side of the water inlet and said second mouth watering, also through the first extinguishing water passage said first cylindrical body on the outer side of the second cylindrical body A fire extinguishing water refining means is provided in the first fire extinguishing water passage, and the fire extinguishing water refining means is further provided with an internal passage having pores in the first fire extinguishing water passage. The fire extinguishing nozzle according to claim 1.
水口の上流側に位置して連通する第一消火用水通路を形
成し、該第二筒体内に該第二散水口と該第二散水口の上
流側に位置して連通する第二消火用水通路を形成し、ま
た、該第一筒体を該第二筒体の外側に該第一消火用水通
路を介して設け、さらに、該第二筒体と該第二筒体の上
流側に位置して接続される上流側筒体を設け、該上流側
筒体内に形成される上流側消火用通路と該第二消火用水
通路とを連通し、該上流側筒体の外側に微細消火用水生
成室を設け、該微細消火用水生成室の内部と該上流側消
火用水通路とを連通する複数の小孔を該上流側筒体に形
成し、また、該微細消火用水生成室内部と該第一消火用
水通路が連通する如く該微細消火用水生成室の出口側を
該第一筒体の上流側に接続してなることを特徴とする請
求項１記載の消火用ノズル。4. A form a first fire extinguishing water passage communicating located upstream side of the first cylindrical body in said first mouth watering and said first mouth watering, said second dispersion to said second cylindrical body forming a second fire extinguishing water passage communicating located upstream side of the water inlet and said second mouth watering, also said first cylindrical member through the first extinguishing water passage to the outside of the second cylindrical body provided, further, the upstream tubular member to be connected is positioned upstream of said second cylindrical body and said second cylindrical body is provided, upstream extinguishing passage and said second formed body the upstream side tube the extinguishing water passage communicated, provided fine extinguishing water generating chamber outside said upstream tubular body, a plurality of small holes said upstream for communicating the interior and the upstream side extinguishing water passage the fine extinguishing water generating chamber formed in the side tube body, also, the fine extinguishing water generating chamber interior and the first extinguishing water passage to the outlet side of the fine extinguishing water generating chamber as communicated
Extinguishing nozzle according to claim 1, characterized by being connected to the upstream side of the first cylindrical body.
水口の上流側に位置して連通する第一消火用水通路を形
成し、該第二筒体内に該第二散水口と該第二散水口の上
流側に位置して連通する第二消火用水通路を形成し、ま
た、該第一筒体を該第二筒体の外側に該第一消火用水通
路を介して設け、さらに、該第二筒体と該第二筒体の上
流側に位置して接続される上流側筒体を設け、該上流側
筒体内に形成される上流側消火用水通路と該第二消火用
水通路とを連通し、また、該上流側筒体より分岐して上
流側枝管を設け、該上流側枝管内に形成される第三消火
用水通路と該上流側消火用水通路とを連通し、該上流側
枝管に消火用水微細化手段を介して下流側枝管を接続
し、該第三消火用水通路と該下流側枝管内に形成される
第四消火用水通路とを消火用水微細化手段を介して連通
せしめ、さらに、該第四消火用水通路と該第一消火用水
通路とが連通する如く該下流側枝管の出口側を該第一筒
体の上流側に接続してなり、該消火用水微細化手段が加
圧気体導入手段と接続される微細消火用水生成部である
ことを特徴とする請求項１記載の消火用ノズル。5. A form a first fire extinguishing water passage communicating located upstream side of the first cylindrical body in said first mouth watering and said first mouth watering, the second diffuser to said second cylindrical body forming a second fire extinguishing water passage communicating located upstream side of the water inlet and said second mouth watering, also said first cylindrical member through the first extinguishing water passage to the outside of the second cylindrical body And an upstream-side tubular body that is located upstream of and connected to the second tubular body, the upstream-side fire extinguishing water passage formed in the upstream-side tubular body, and the second communicates the extinguishing water passage, also, an upstream-side branch pipe provided branched from the upstream tubular body, communicates the third fire extinguishing water passage and the upstream-side fire extinguishing water passage formed on the upper stream side branch vessel, connect the downstream branch pipe via the extinguishing water miniaturization means the upstream side branch pipe, and a fourth fire extinguishing water passage formed on the third fire extinguishing water passage and the downstream branch pipe Allowed communicating via the fire water refinement means further includes a said fourth extinguishing water passage and said first extinguishing water passage connecting the outlet side of the downstream-side branch pipe as communicating with the upstream side of the first cylindrical body The fire-extinguishing nozzle according to claim 1, wherein the fire-extinguishing water atomizing means is a fine fire-extinguishing water generating section connected to the pressurized gas introducing means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33852393A JP3472781B2 (en) | 1993-12-28 | 1993-12-28 | Fire extinguishing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33852393A JP3472781B2 (en) | 1993-12-28 | 1993-12-28 | Fire extinguishing nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07194727A JPH07194727A (en) | 1995-08-01 |
| JP3472781B2 true JP3472781B2 (en) | 2003-12-02 |
Family
ID=18318968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33852393A Expired - Fee Related JP3472781B2 (en) | 1993-12-28 | 1993-12-28 | Fire extinguishing nozzle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3472781B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19841875A1 (en) * | 1998-09-11 | 2000-03-23 | Fogtec Brandschutz Gmbh | Extinguisher nozzle head has circle of smaller nozzles around central nozzle hole, with holder for head, and chamber containing fluid |
| KR100470762B1 (en) * | 2002-02-08 | 2005-03-08 | 주식회사 윈 | Spray nozzle for fire fighting |
-
1993
- 1993-12-28 JP JP33852393A patent/JP3472781B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07194727A (en) | 1995-08-01 |
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|---|---|---|---|
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