JP4070662B2 - Fire extinguisher - Google Patents

Fire extinguisher Download PDF

Info

Publication number
JP4070662B2
JP4070662B2 JP2003137705A JP2003137705A JP4070662B2 JP 4070662 B2 JP4070662 B2 JP 4070662B2 JP 2003137705 A JP2003137705 A JP 2003137705A JP 2003137705 A JP2003137705 A JP 2003137705A JP 4070662 B2 JP4070662 B2 JP 4070662B2
Authority
JP
Japan
Prior art keywords
plate
fire extinguisher
lower plate
fire extinguishing
extinguishing agent
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
JP2003137705A
Other languages
Japanese (ja)
Other versions
JP2004337369A (en
Inventor
道夫 塚本
真祐 大田
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP2003137705A priority Critical patent/JP4070662B2/en
Publication of JP2004337369A publication Critical patent/JP2004337369A/en
Application granted granted Critical
Publication of JP4070662B2 publication Critical patent/JP4070662B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Description

【0001】
【発明の属する技術分野】
本発明は、消火剤と加圧ガスを貯留した平板型消火容器に関する。
【0002】
【従来の技術】
従来の可搬式消火容器として、最も一般的な例として図8(a)に加圧式消火器51を、図8(b)に蓄圧式消火器65を示す。図8(a)において、レバー52を握ると破壊針53が容器板55を貫通して容器板55を破板し、加圧用ガス容器57内に蓄圧されていた炭酸ガス又は窒素ガス等の不燃性の加圧ガスがガス導入管59を通ると共に、消火容器60内に貯留されたABC粉末消火剤等の消火剤を攪拌し、かつ圧力源となって、吐出管61からホース63を通ってノズルから消火剤を放射する構成になっている。
【0003】
また、図8(b)において、容器67内には消火剤69と共に炭酸ガス又は窒素ガス等の不燃性の加圧ガス70が所定の圧力で蓄圧されており、レバー71の操作で吐出管73、ホース75を経て消火剤が放射される。
【0004】
加圧式消火器51および蓄圧式消火器65は床置き型で、人によって操作する必要があり、通常、人が容易に近づける所に特定の場所を定めてそのまま配置するか、格納箱を設けて収納配置したりしている。
【0005】
また、図9には加圧式天井取付用消火器76を示している。その構造は、天井の適当な位置に天井取付け金具77によって固定され、吊り下げられている。そして、室内温度が上昇すると収熱板78が加熱され、所定の設定温度に達するとスプリング79を固定している溶解ハンダが溶けてスプリング79を開放する。開放されたスプリング79により、開封ピン81が突き上げられ、炭酸ガスボンベ83の封緘部80を破り、炭酸ガスボンベ83内の高圧の炭酸ガスがドーナツ型の消火剤タンク85内に流れ込み、消火剤を攪拌すると同時に消火剤タンク85内部が昇圧する。消火剤タンク85内の圧力が一定圧になると、ノズルキャップ87が外れて、消火剤がノズルから噴出する(例えば、特許文献1参照。)。
【0006】
また、図10に、天井噴射型の自動消火器を示す。天井噴射型の自動消火器は天井裏へ装着されている。本自動消火器の構造は、炭酸ガスボンベ91の周囲にドーナツ状のタンクでなる消火器本体93内に消火剤を充填してある。炭酸ガスボンベ91の下部にはセンサー95が設けられており、このセンサー95の検知により、本消火器が作動するようになっている。本消火器を天井裏に取付けるために、先ず、天井板96を適当な大きさにくり抜いて開口部を作り、その裏側に野縁97を取付け、その間に、中央部に凹部を有する2本のブリッジ98をかけ渡して、その上に消火器本体93を載置して、さらにスペーサー99によって高さを調整して消火器本体を固定し、最後に化粧カバー94を固定用締め付け部材92で装着している(例えば、特許文献2参照。)。
【0007】
【特許文献1】
特開平07−213638号公報(図1)
【特許文献2】
特開2002−136616号公報(図3)
【0008】
【発明が解決しようとする課題】
図9に示す方式による加圧式天井取付用消火器は、消火剤タンクがドーナツ形状で大きく、且つ、炭酸ガスボンベ上部に突出しているためその占有する容積スペースが大きくなる。また、図10に示す方法では、天井に開口部を設けるなど建屋の改造が必要であり、工事が複雑で設置費用が多額になる等の問題がある。
【0009】
本発明は、天井に開口部を設けるなどの改造を必要としないと共に、工事が複雑で設置費用が多額になる不具合をなくし、薄型で取付容易な平板型消火容器を提供することを課題としたものである。
【0010】
【課題を解決するための手段】
上記課題を解決するために、請求項1に記載の本発明は、消火剤及び加圧流体を貯留する消火容器において、平面を形成する上板と、前記上板に間隔をおいて配された平面を形成する下板と、前記上板と前記下板との間隙に設けられると共に前記上板と前記下板と共に密閉容器を形成する側板と、前記密閉容器内を複数の区画に分ける少なくとも前記上板又は前記下板の一に接合される複数のリブと、前記リブの前記下板と接する位置に設けられた連通孔と、少なくとも隣り合う前記リブの一と少なくとも前記上板又は前記下板の一に接合された2枚の仕切板と、前記2枚の仕切板の前記下板の底面との間に設けられたスリットと、前記2枚の仕切板の中間部の区画の前記下板に設けられた密閉可能な消火剤排出口と、を有することを特徴とする。
【0011】
平板型消火容器は上板と下板とが間隔をおいて構成されており、上板及び下板は適当な厚さの平板であり、上板及び下板の間隙には適当な巾と深さの側板が形成され、密閉容器を形成している。密閉容器内は紛体又は流体の消火剤及び大気圧以上の加圧流体等の流動体が相互に流動移動可能になっている。加圧流体には窒素ガス又は炭酸ガス等の不燃ガスが用いられるが、消火剤が気体の場合、消火剤を加圧流体と兼用できる。平板型消火容器の形状については角形、丸形いずれの形状にも容易に製作可能であり、また、厚みも側板の深さを変えることにより自由に選べるため、上記構成によれば、設置場所や周囲の調度品との調和を良好に保つことができ、さらに消火剤の貯留量も最適量に調節できる。下板には密閉可能な消火剤排出口が設けられ、通常時は消火容器の内部圧力が大気圧以上の加圧状態で維持される。圧力は消火剤の噴出量と噴出時間及び密閉容器の仕様等を考慮して決定される。また、前記下板に消火剤排出口が設けられているため、消火容器の取付面に対し鉛直に消火剤を噴出させることができる。なお、区画は前記上板又は前記下板の一に接合される複数のリブにより形成されるが、前記上板又は前記下板とリブを一体に、機械加工の他、ダイキャストまたは鋳物等により成形しても良い。また、リブによって区画を仕切る構造としているのでリブが補強材として機能し、プレートの肉厚を薄くしてガスの圧力に対する強度を保持できる。従って、消火容器の軽量化が可能となり、既存の部屋を補強等の改造を少なくして設置可能ならしめ、設備費の低廉化に貢献している。また、消火剤が液体である場合、連通孔とスリットが消火剤の密閉容器内の流動性に有効である。
【0012】
また、上記課題を解決するために、請求項2に記載の本発明は、請求項1に記載の消火容器において、少なくとも前記上板又は下板の一が四辺形であることを特徴とする。
【0013】
上記構成によれば、前記上板又は下板を四辺形で形成することにより、製作上、材料のロスが少なく工作も容易であり、建屋に設置する場合においてもスペースが少なくすみ、経済的に設置できる。
【0016】
上記課題を解決するために、請求項に記載の本発明は、請求項1又は2に記載の消火容器において、前記消火剤排出口にスプリンクラーヘッドを備えたことを特徴とする。
【0017】
上記構成によれば、先端部に設けた感熱部が異常温度を検知して作動することにより弁が開放され消火剤が噴出するようになっているスプリンクラーヘッドを備えることができる。スプリンクラーヘッドを設けることにより、特に消火剤が気体又は液体である場合に取付位置より周辺に消火剤を撒き散らせるのに有効である。
【0020】
【発明の実施の形態】
以下、本発明の実施の形態を図に従って詳細に説明する。図1は本発明の第1の実施の形態に係る平板型消火容器の構造を示し、図1(a)は平面図、図1(b)は図1(a)のA−A視、図1(c)は図1(a)のB−B視、図1(d)は図1(a)のC−C断面、図1(e)は図1(a)のD−D断面を示す。図2は本発明の第1の実施の形態に係る平板型消火容器への消火剤及び加圧ガスの充填法を示し、図2(a)は平面図、図2(b)は図2(a)のA−A断面を示す。図3は本発明の第1の実施の形態に係る平板型消火容器の作用を示し、消化剤の噴射状態を示す。図4は本発明の第1の実施の形態に係る平板型消火容器による自動消火器の天井への取付け状態を示す。図5は本発明の第2及び第3の実施の形態に係る平板型消火容器による自動消火器の壁面への取付け状態を示す。図6は本発明の第2の実施の形態に係る平板型消火容器の構造を示し、図6(a)は側面図、図6(b)は図6(a)のA−A断面図を示す。図7は本発明の第3の実施の形態に係る平板型消火容器の構造を示し、図7(a)は側面図、図7(b)は図7(a)のA−A断面図を示す。なお、図1乃至図7において、同じ構成の部分には同一の符号を付し、それらについての重複する説明は省略する。
【0021】
(本発明の第1の実施の形態)
図1(a)乃至図1(c)に示すように、本発明の第1の実施の形態に係る平板型消火容器1は上板3と下板4で構成されており、上板3は適当な厚さの平板であり、下板4には適当な巾と深さの区画5が形成されている。消火剤として界面活性剤を含む化学消火液を、また、加圧ガスとして窒素ガスを用いる。
【0022】
平板型消火容器1の側面には各々、消火剤及び加圧ガス供給口11および圧力検知口13が設けられており、各々、バルブ付き栓12および圧力計14が取付けられて密封可能になっている。そして、上板3と下板4は、区画5を形成する側板6、及び、リブ7との接触部を、例えば、接着剤や、ロー付け、若しくは、溶接等により、強固に接合されており、区画5はリブ7で補強された圧力容器として機能するようになっている。軽量化のために、上板3、下板4、側板6及びリブ7は薄肉とすることが望ましい。そして、平板型消火容器1の四隅には天井等に取付けるための取付穴10が設けている。
【0023】
図1(d)に示すように、平板型消火容器1の略中央部の区画5a、5b、5cは2組の仕切板15a、15bによって、適当な間隔を保って区画5の長手方向に対向して分割して設けられている。仕切板15a、15bは相接するリブ7と密着して固定されており、下板4の底面との間にはスリット17が設けてあり、適当な隙間が確保されている。また、上板3と強固に接合されているのはリブ7と同様である。
【0024】
また、圧力検知口13から遠い側の仕切板15aが固定されている、区画5aを形成するリブ7の上板3の直近部には適当な径のガス連通孔19が設けてある。そして対向して配設された仕切板15a、15bの中間部の区画5bには、その中央部に上方に向かって開かれた適当な径の穴22を有する取付座21が下板4の底面に密着して固定されており、取付座21には穴22に連通して下方向に向かって、スプリンクラーヘッド25が取付けられている。スプリンクラーヘッド25の構成は、先端部に設けた感熱部が異常温度を検知して作動することにより、弁が開放され消火剤が噴出するようになっている。
【0025】
図1(d)および図1(e)に示すように、各々のリブ7の左右には、下板4の底面と接する位置に連通孔9が設けてあり、各々の区画5内の消火剤等の流動体が相互に流動移動可能になっている。
【0026】
以上の説明は、上板3と下板4を接合して平板型消火容器を構成する場合について述べたが、前述の構造を一体に構成したものであっても本発明の技術的範囲に属することは言うまでもない。
【0027】
図2(a)および図2(b)に基づいて、消火剤35および加圧ガス37の充填法について説明する。図2において、先ず、平板型消火容器1の消火剤及び加圧ガス供給口11を上向きに、略垂直になるように立てて設置し、バルブ付き栓12を開放して、ここから液体の消火剤35を注入する。このとき、リブ7及び仕切板15a、15bで隔てられた各々の区画5、5a、5b、5cはリブ7に設けられた連通孔9および仕切板15a、15bのスリット17によって連通しているため、一個の容器として機能し、消火剤35の注入に従い、消火剤35の界面27は徐々に上昇する。そして、界面27が所定の高さに達すると所定量が充填され、消火剤35の注入を停止し、バルブ付き栓12によって密閉する。
【0028】
次いで、平板型消火容器1をそのままの姿勢を保ち、図示しないガスボンベ等からの供給配管のノズルをバルブ付き栓12に接続し、窒素ガス等の加圧ガス37を平板型消火容器1内に充填する。この時、圧力計14によって適正な量の加圧ガス37が充填されたことが確認される。
【0029】
そして、平板型消火容器1内の加圧ガス37の圧力が所定の圧力に達すると加圧ガス37の供給を停止し、供給配管のノズルを抜き去る。この状態においては、リブ7と仕切板15a、15bで仕切られた区画5a、5bは消火剤35のみが充填された状態にある。その後、平板型消火容器1を半転して略水平に保つと各々の区画5には所定の界面高さまで消火剤35が満たされ、その上部空間は加圧ガス37によって均一に加圧されている状態となる。
【0030】
区画5aに加圧ガス37充填される作用を図2(b)によって説明する。仕切板15aによって仕切られた区画5aにおいては、ガス連通孔19から、加圧ガスが導通されるので、他の区画5と同様に均一な圧力を確保できる。しかし、相互に対向して設けられた仕切板15a、15bによって構成された区画5bは、区画5aのようにガス連通孔は設けてないので、周囲の加圧ガスの圧力によって、消火剤35のみがスリット17から流入して満たされたままの状態となる。
【0031】
次いで図3に基づいて、本発明に係る平板型消火容器1の消火器の作動について説明する。図3において、スプリンクラーヘッド25が異常温度を検知し、作動すると仕切板15a、15bによって仕切られた区画5bの消火剤35が加圧ガス37の圧力に押されてスプリンクラーヘッド25から噴出する。そして、加圧ガス37の圧力によって、消火剤35が他の区画5より、連通孔9を経由して区画5a、5cに供給され、次いで、仕切板15a、15bの下部に設けられたスリット17を通して、仕切板15a、15b内部の区画5bに消火剤が順次供給され連続して噴出する。
【0032】
このようにして、平板型消火容器1内の各々の区画5内に貯留されていた消火剤35は、各区画5の界面27を同一高さに保ちつつ、各連通孔9からスリット17に移動し、穴22を経てスプリンクラーヘッド25から噴出する。そして、界面27が徐々に低下し、スリット17の高さに至ると加圧ガス37が仕切板15a、15b内部の区画5bに流入し、ついにスプリンクラーヘッド25から加圧ガス37が噴出するようになり、やがて、ガス圧力の低下と共に噴出が停止し、消火器としての機能が停止する。
【0033】
以上のように本発明に係る平板型消火容器1によれば、消火に最も有効な消火剤を加圧ガスと混合することなく優先して噴出し、残留する消火剤を最小量とさせることが可能である。
【0034】
図4は本発明に係る平板型消火容器1による自動消火器を取付ボルト29によって、天井31に取付けた例を示している。図4に示すように、四隅の取付ボルト4本で簡単に天井に取付け可能で、天井に開口部を設ける必要もなく、工事費を安くすることができる。
【0035】
平板型消火容器1は薄形に製作可能であり、例えば蛍光灯33等と並べて設置しても邪魔になったり影を作ったりすることが少ない。このことから、既存の部屋にそのままで自動消火器を設置可能であり、建屋の改造が不要となり、安価に設置ができる。
【0036】
図6及び図7は、本発明に係る平板型消火容器を壁面等に取付けるのに都合の良い横型、及び、縦型に適用した場合について説明する。材質、接合方法、製造方法については、本発明の第1の実施の形態と共通であるので記載を省略する。なお、壁面等に取付けた場合は、上下板の区分が無くなるので、上板及び下板ともプレートと表記する。
【0037】
(本発明の第2の実施の形態)
図6は横型の平板型消火容器1aを示している。横型の平板型消火容器1aは、プレート40とプレート41で構成されており、リブ7が略水平に配置されている。このリブ7の適宜の位置に適宜の数、大きさの連通孔43が設けてある。そして、最下段のリブ7と側板6で構成された区画の略中央付近に2枚の仕切板42を設け、区画5a、5b、5cに分割している。更に、仕切板42の下部には連通孔44は設けてある。又、区画5bの略中央部には、実施例1にて説明した穴22を設けた取付座21を配備し、これにスプリンクラーヘッド25を取付けるようにしている。この取付座21の取付位置は区画5bの略中央に配備した例を示しているが、側板6と一体であっても、側板6に続いてその下部に設けても良い。また、穴22は、水平に設けた例を示しているが、途中から上向き又は横向き曲がったものであっても良い。更に、取付穴10が4隅に設けていることは本発明の第1の実施の形態と同じである。
【0038】
(本発明の第3の実施の形態)
図7は縦型の平板型消火容器1bを示している。本発明の第2の実施の形態にて説明した横型の平板型消火容器1aと異なる点についてのみ記載する。縦型の平板型消火容器1bはプレート46とプレート47で構成されており、リブ7は略垂直に配置されている。このリブ7の下端の位置に適宜の大きさの連通孔44が設けてある。そして、中央部の2本のリブ7aで構成された区画の略下端付近に仕切板48を設け、区画5a、5bに分割している。尚、リブ7aには区画5aの下部付近に連通孔45が、区画5bの下部には連通孔44がそれぞれ設けてある。又、区画5bの略中央部には、実施例1にて説明した穴22を設けた取付座21を配備し、これにスプリンクラーヘッド25を取付けるようにしていることは横型の平板型消火容器1aと同じである。更にリブ7、7aの上部にはガス連通孔19が設けてある。
【0039】
本発明の第2及び第3の実施の形態についての消火剤35および加圧ガス37の充填法は、本発明の第1の実施の形態と略同じであるので説明を省略するが、注入時と設置時の位置関係が同じであり、注入後の反転は不要である点が異なる。
【0040】
同様に、消火容器の作動についても、詳細な説明を省略するが、作動時の消火剤35の流れは図6に矢印で示しているように、消火剤35が加圧ガス37の圧力に押されてスプリンクラーヘッド25から噴出し、加圧ガス37の圧力によって、消火剤35が他の区画5より、連通孔9を経由して区画5a、5c又は区画5に供給され、消火剤が順次供給され連続して噴出する。従って、本発明の第1の実施の形態と同様に、平板型消火容器1a、1b内の各々の区画5内に貯留されていた消火剤35は、各区画5の界面27を同一高さに保ちつつ、区画5bを経由してスプリンクラーヘッド25から消火に最も有効な消火剤を加圧ガスと混合することなく優先して噴出し、残留する消火剤を最小量とさせることが可能である。
【0041】
図5は本発明の第2及び第3の実施の形態に係る平板型消火容器1a、1bを取付ボルト29によって、壁面39に取付けた例を示している。本発明の第1の実施の形態と同様に、消火容器の厚みも比較的薄くし、設置場所や周囲の調度品との調和を良好に保つことができ、さらに消火剤の貯留量も最適量に調節できる。
【0042】
【発明の効果】
以上説明したように、本発明によれば、平板型消火容器の形状については角形、丸形いずれの形状にも容易に安価に製作可能であり、また、厚みも側板の深さを変えることにより自由に選べるため、設置場所や周囲の調度品との調和を良好に保つことができ、さらに消火剤の貯留量も最適量に調節できる。
【0043】
また、前記上板又は下板を四辺形で形成することにより、製作上、材料のロスが少なく工作も容易であり、建屋に設置する場合においてもスペースが少なくすみ、経済的に設置できる。
【0044】
また、前記下板に消火剤排出口が設けられているため、消火容器の取付面に対し鉛直に消火剤を噴出させることができる。
【0045】
また、スプリンクラーヘッドを設けることにより、特に消火剤が気体又は液体である場合に取付位置より周辺に消火剤を撒き散らせることができる。
【0046】
また、消火容器の軽量化が可能となり、既存の部屋を補強等の改造を少なくして設置可能ならしめ、設備費の低廉化ができる。また、消火剤が液体である場合、連通孔とスリットが消火剤の密閉容器内の流動性に有効である。
【図面の簡単な説明】
【図1】本発明の第1の実施の形態に係る平板型消火容器の構造を示し、(a)は平面図、(b)は(a)のA−A視、(c)は(a)のB−B視、(d)は(a)のC−C断面、(e)は(a)のD−D断面。
【図2】本発明の第1の実施の形態に係る平板型消火容器への消火剤及び加圧ガスの充填法を示し、(a)は平面図、(b)は(a)のA−A断面。
【図3】本発明の第1の実施の形態に係る平板型消火容器の作用を示し、消化剤の噴射の状態図。
【図4】本発明の第1の実施の形態に係る平板型消火容器による自動消火器の天井への取付けの状態図。
【図5】本発明の第2及び第3の実施の形態に係る平板型消火容器による自動消火器の壁面への取付け状態図。
【図6】本発明の第2の実施の形態に係る平板型消火容器の構造を示し、(a)は側面図、(b)は(a)のA−A断面図。
【図7】本発明の第3の実施の形態に係る平板型消火容器の構造を示し、(a)は側面図、(b)は(a)のA−A断面図。
【図8】従来の技術に係る可搬式消火器の構造図であって、(a)は加圧式消火器を、(b)は蓄圧式消火器を示す図。
【図9】従来の技術に係る加圧式天井取付用消火器の構造図。
【図10】従来の技術に係る天井噴射型の自動消火器の構造図。
【符号の説明】
1、1a、1b 平板型消火容器
3 上板
4 下板
5 区画
7 リブ
9 連通孔
15a、15b 仕切板
17 スリット
19 ガス連通孔
22 穴
25 スプリンクラーヘッド
35 消火剤
37 加圧ガス
40 プレート
41 プレート
42 仕切板
43 連通孔
44 連通孔
45 連通孔
46 プレート
47 プレート
48 仕切板
[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a flat fire extinguishing container storing a fire extinguisher and a pressurized gas.
[0002]
[Prior art]
As a conventional portable fire extinguisher, as a most general example, a pressurized fire extinguisher 51 is shown in FIG. 8A, and a pressure accumulating fire extinguisher 65 is shown in FIG. 8B. In FIG. 8A, when the lever 52 is grasped, the breaking needle 53 penetrates the container plate 55 to break the container plate 55, and non-combustible such as carbon dioxide gas or nitrogen gas accumulated in the pressurizing gas container 57. The pressurized gas passes through the gas introduction pipe 59, and a fire extinguisher such as ABC powder fire extinguisher stored in the fire extinguishing container 60 is agitated and becomes a pressure source from the discharge pipe 61 through the hose 63. It is configured to emit a fire extinguisher from the nozzle.
[0003]
In FIG. 8B, a non-flammable pressurized gas 70 such as carbon dioxide gas or nitrogen gas is accumulated in the container 67 together with the extinguishing agent 69 at a predetermined pressure, and the discharge pipe 73 is operated by operating the lever 71. The fire extinguishing agent is emitted through the hose 75.
[0004]
The pressurization-type fire extinguisher 51 and the accumulator-type fire extinguisher 65 are floor-standing types and need to be operated by a person. Usually, a specific place is determined and placed as it is easily accessible by a person, or a storage box is provided. The storage is arranged.
[0005]
FIG. 9 shows a pressure-extinguishing ceiling-mounted fire extinguisher 76. The structure is fixed and suspended by a ceiling mounting bracket 77 at an appropriate position on the ceiling. When the room temperature rises, the heat collecting plate 78 is heated, and when a predetermined set temperature is reached, the melting solder that fixes the spring 79 melts to open the spring 79. When the opening pin 81 is pushed up by the released spring 79, the sealing portion 80 of the carbon dioxide gas cylinder 83 is broken, and the high-pressure carbon dioxide gas in the carbon dioxide gas cylinder 83 flows into the donut-type fire extinguisher tank 85, and the fire extinguisher is stirred. At the same time, the pressure inside the extinguishant tank 85 is increased. When the pressure in the extinguishant tank 85 becomes a constant pressure, the nozzle cap 87 is removed, and the extinguishing agent is ejected from the nozzle (for example, see Patent Document 1).
[0006]
FIG. 10 shows a ceiling jet type automatic fire extinguisher. Ceiling jet automatic fire extinguisher is installed behind the ceiling. In the structure of this automatic fire extinguisher, a fire extinguisher is filled in a fire extinguisher main body 93 formed of a donut-shaped tank around a carbon dioxide gas cylinder 91. A sensor 95 is provided below the carbon dioxide cylinder 91, and the fire extinguisher is activated by the detection of the sensor 95. In order to attach this fire extinguisher to the back of the ceiling, first, the ceiling plate 96 is hollowed out to an appropriate size to make an opening, a field edge 97 is attached to the back side thereof, and two recesses having a recess in the central part therebetween. The bridge 98 is passed over, the fire extinguisher main body 93 is placed thereon, the height is adjusted by the spacer 99 to fix the fire extinguisher main body, and finally the decorative cover 94 is attached with the fastening member 92 for fixing. (For example, refer to Patent Document 2).
[0007]
[Patent Document 1]
Japanese Unexamined Patent Publication No. 07-213638 (FIG. 1)
[Patent Document 2]
JP 2002-136616 A (FIG. 3)
[0008]
[Problems to be solved by the invention]
The fire extinguisher for pressure ceiling installation according to the method shown in FIG. 9 has a large extinguishing agent tank in a donut shape and protrudes to the upper part of the carbon dioxide gas cylinder, so that the occupied volume space becomes large. In addition, the method shown in FIG. 10 requires a modification of the building such as providing an opening in the ceiling, which causes problems such as complicated construction and high installation costs.
[0009]
An object of the present invention is to provide a flat type fire extinguishing container that does not require modification such as providing an opening in the ceiling, eliminates the trouble of complicated construction and high installation costs, and is thin and easy to install. Is.
[0010]
[Means for Solving the Problems]
In order to solve the above-mentioned problem, the present invention according to claim 1 is arranged in a fire extinguishing container for storing a fire extinguisher and a pressurized fluid, and an upper plate forming a plane and the upper plate are spaced apart from each other. A lower plate that forms a flat surface, a side plate that is provided in a gap between the upper plate and the lower plate and forms a sealed container with the upper plate and the lower plate, and at least the inside of the sealed container is divided into a plurality of compartments A plurality of ribs joined to one of the upper plate and the lower plate, a communication hole provided at a position of the rib in contact with the lower plate, at least one of the adjacent ribs and at least the upper plate or the lower plate The two partition plates joined together, the slit provided between the bottom surfaces of the lower plates of the two partition plates, and the lower plate of the middle section of the two partition plates a fire extinguishing agent outlet closable provided, and wherein a That.
[0011]
The flat fire extinguishing container has an upper plate and a lower plate that are spaced apart from each other. The upper plate and the lower plate are flat plates having an appropriate thickness. The gap between the upper plate and the lower plate has an appropriate width and depth. A side plate is formed to form a sealed container. A fluid such as a powder or fluid extinguishing agent and a pressurized fluid having a pressure higher than atmospheric pressure can flow and move in the airtight container. Incombustible gas such as nitrogen gas or carbon dioxide gas is used as the pressurized fluid, but when the extinguishing agent is a gas, the extinguishing agent can also be used as the pressurized fluid. As for the shape of the flat fire extinguishing container, it can be easily manufactured in either a square shape or a round shape, and the thickness can be freely selected by changing the depth of the side plate. The harmony with the surrounding furniture can be kept well, and the amount of extinguishing agent stored can be adjusted to the optimum amount . The lower plate is provided sealable extinguishing agent outlet is normal inside pressure of the extinguishing chamber is maintained at above atmospheric pressure under pressure. The pressure is determined in consideration of the amount of fire extinguishing agent jetted, the jetting time, the specifications of the sealed container, and the like. In addition, since the lower plate is provided with the extinguishing agent discharge port, the extinguishing agent can be ejected perpendicularly to the mounting surface of the extinguishing container. The partition is formed by a plurality of ribs joined to one of the upper plate or the lower plate. However, the upper plate or the lower plate and the rib are integrated with each other by machining, die casting, casting, or the like. It may be molded. Further, since the partition is partitioned by the rib, the rib functions as a reinforcing material, and the thickness of the plate can be reduced to maintain the strength against the gas pressure. Therefore, it is possible to reduce the weight of the fire-extinguishing container, making it possible to install an existing room with less modification such as reinforcement, and contributes to a reduction in equipment costs. Further, when the extinguishing agent is a liquid, the communication holes and the slits are effective for the fluidity of the extinguishing agent in the sealed container.
[0012]
Moreover, in order to solve the said subject, this invention of Claim 2 is a fire extinguishing container of Claim 1, The one of the said upper board or lower board is a quadrilateral.
[0013]
According to the above configuration, by forming the upper plate or the lower plate in a quadrilateral shape, production is easy with less material loss and less space when installed in a building, economically. Can be installed.
[0016]
In order to solve the above problems, the present invention described in claim 3 is the fire extinguishing container according to claim 1 or 2 , wherein a sprinkler head is provided in the fire extinguishing agent discharge port.
[0017]
According to the said structure, the sprinkler head which the valve | bulb is open | released when a heat sensitive part provided in the front-end | tip part act | operates by detecting abnormal temperature, and a fire extinguisher ejects can be provided. Providing the sprinkler head is effective in spreading the fire extinguishing agent around the mounting position, particularly when the fire extinguishing agent is a gas or a liquid.
[0020]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. FIG. 1 shows the structure of a flat fire extinguisher according to the first embodiment of the present invention. FIG. 1 (a) is a plan view, FIG. 1 (b) is a view taken along line AA in FIG. 1 (c) is a BB view of FIG. 1 (a), FIG. 1 (d) is a CC cross section of FIG. 1 (a), and FIG. 1 (e) is a DD cross section of FIG. 1 (a). Show. FIG. 2 shows a method of filling a flat fire extinguisher with a fire extinguishing agent and pressurized gas according to the first embodiment of the present invention, FIG. 2 (a) is a plan view, and FIG. 2 (b) is FIG. The AA cross section of a) is shown. FIG. 3 shows the action of the flat fire extinguishing container according to the first embodiment of the present invention, and shows the spraying state of the digestive agent. FIG. 4 shows a state where the automatic fire extinguisher is attached to the ceiling by the flat fire extinguishing container according to the first embodiment of the present invention. FIG. 5 shows a state where the automatic fire extinguisher is attached to the wall surface by the flat fire extinguishing container according to the second and third embodiments of the present invention. 6 shows the structure of a flat fire extinguisher according to the second embodiment of the present invention, FIG. 6 (a) is a side view, and FIG. 6 (b) is a cross-sectional view taken along line AA of FIG. 6 (a). Show. 7 shows the structure of a flat fire extinguisher according to the third embodiment of the present invention, FIG. 7 (a) is a side view, and FIG. 7 (b) is a cross-sectional view taken along line AA of FIG. 7 (a). Show. 1 to 7, the same reference numerals are given to the same components, and duplicate descriptions thereof are omitted.
[0021]
(First embodiment of the present invention)
As shown in FIGS. 1A to 1C, the flat fire extinguishing container 1 according to the first embodiment of the present invention is composed of an upper plate 3 and a lower plate 4, and the upper plate 3 is The lower plate 4 is formed with a section 5 having an appropriate width and depth. A chemical fire extinguisher containing a surfactant as a fire extinguisher and nitrogen gas as a pressurized gas are used.
[0022]
A fire extinguishing agent and pressurized gas supply port 11 and a pressure detection port 13 are respectively provided on the side surfaces of the flat fire extinguishing container 1, and a plug 12 with a valve and a pressure gauge 14 are respectively attached to be sealed. Yes. The upper plate 3 and the lower plate 4 are firmly joined to the side plate 6 forming the partition 5 and the contact portion with the rib 7 by, for example, an adhesive, brazing, welding, or the like. The compartment 5 functions as a pressure vessel reinforced with ribs 7. In order to reduce the weight, the upper plate 3, the lower plate 4, the side plates 6 and the ribs 7 are desirably thin. And the attachment hole 10 for attaching to a ceiling etc. is provided in the four corners of the flat type fire extinguishing container 1.
[0023]
As shown in FIG. 1 (d), the sections 5a, 5b, and 5c at the substantially central portion of the flat fire extinguishing container 1 are opposed to the longitudinal direction of the section 5 with appropriate intervals by two sets of partition plates 15a and 15b. It is divided and provided. The partition plates 15a and 15b are fixed in close contact with the adjoining ribs 7, and a slit 17 is provided between the bottom plate 4 and the bottom plate 4 to ensure an appropriate gap. Further, it is the same as the rib 7 that the upper plate 3 is firmly joined.
[0024]
Further, a gas communication hole 19 having an appropriate diameter is provided in the immediate vicinity of the upper plate 3 of the rib 7 that forms the section 5a, to which the partition plate 15a far from the pressure detection port 13 is fixed. In the middle section 5b of the partition plates 15a and 15b arranged opposite to each other, a mounting seat 21 having a hole 22 of an appropriate diameter opened upward at the center is provided on the bottom surface of the lower plate 4. The sprinkler head 25 is attached to the attachment seat 21 downwardly in communication with the hole 22. The structure of the sprinkler head 25 is configured such that a heat-sensing portion provided at the tip portion operates by detecting an abnormal temperature, so that the valve is opened and a fire extinguishing agent is ejected.
[0025]
As shown in FIGS. 1 (d) and 1 (e), communication holes 9 are provided on the left and right sides of the ribs 7 at positions where they contact the bottom surface of the lower plate 4. The fluids such as can be fluidly moved to each other.
[0026]
In the above description, the case where the upper plate 3 and the lower plate 4 are joined to form a flat fire extinguisher is described. However, even if the above-described structure is integrated, it belongs to the technical scope of the present invention. Needless to say.
[0027]
Based on FIG. 2 (a) and FIG.2 (b), the filling method of the fire extinguishing agent 35 and the pressurized gas 37 is demonstrated. In FIG. 2, first, the fire extinguishing agent and pressurized gas supply port 11 of the flat fire extinguishing container 1 is set up so as to be substantially vertical upward, and the valve-equipped plug 12 is opened. Agent 35 is injected. At this time, each section 5, 5a, 5b, 5c separated by the rib 7 and the partition plates 15a, 15b is communicated by the communication hole 9 provided in the rib 7 and the slit 17 of the partition plates 15a, 15b. It functions as one container, and the interface 27 of the extinguishing agent 35 gradually rises as the extinguishing agent 35 is injected. Then, when the interface 27 reaches a predetermined height, a predetermined amount is filled, the injection of the fire extinguishing agent 35 is stopped, and the plug 12 with the valve 12 is sealed.
[0028]
Next, the flat fire extinguisher 1 is kept in the same posture, a nozzle of a supply pipe from a gas cylinder (not shown) is connected to the valved plug 12, and the flat fire extinguisher 1 is filled with a pressurized gas 37 such as nitrogen gas. To do. At this time, it is confirmed by the pressure gauge 14 that an appropriate amount of the pressurized gas 37 is filled.
[0029]
Then, when the pressure of the pressurized gas 37 in the flat fire extinguisher 1 reaches a predetermined pressure, the supply of the pressurized gas 37 is stopped and the nozzle of the supply pipe is removed. In this state, the sections 5a and 5b partitioned by the rib 7 and the partition plates 15a and 15b are in a state where only the extinguishing agent 35 is filled. Thereafter, when the flat fire extinguishing container 1 is half-turned and kept substantially horizontal, each compartment 5 is filled with the extinguishing agent 35 to a predetermined interface height, and the upper space is uniformly pressurized by the pressurized gas 37. It becomes a state.
[0030]
The operation of filling the compartment 5a with the pressurized gas 37 will be described with reference to FIG. In the section 5a partitioned by the partition plate 15a, since the pressurized gas is conducted from the gas communication hole 19, a uniform pressure can be ensured similarly to the other sections 5. However, since the section 5b formed by the partition plates 15a and 15b provided to face each other does not have a gas communication hole unlike the section 5a, only the fire extinguishing agent 35 is obtained by the pressure of the surrounding pressurized gas. Will flow from the slit 17 and remain filled.
[0031]
Next, based on FIG. 3, the operation of the fire extinguisher of the flat fire extinguisher 1 according to the present invention will be described. In FIG. 3, when the sprinkler head 25 detects an abnormal temperature and operates, the extinguishing agent 35 in the section 5 b partitioned by the partition plates 15 a and 15 b is pushed by the pressure of the pressurized gas 37 and is ejected from the sprinkler head 25. And by the pressure of the pressurized gas 37, the fire extinguishing agent 35 is supplied to the compartments 5a and 5c from the other compartments 5 through the communication holes 9, and then the slits 17 provided below the partition plates 15a and 15b. The fire extinguishing agent is sequentially supplied to the compartments 5b inside the partition plates 15a and 15b and is continuously ejected.
[0032]
In this way, the extinguishing agent 35 stored in each compartment 5 in the flat fire extinguishing container 1 moves from each communication hole 9 to the slit 17 while keeping the interface 27 of each compartment 5 at the same height. And ejected from the sprinkler head 25 through the hole 22. Then, when the interface 27 gradually decreases and reaches the height of the slit 17, the pressurized gas 37 flows into the partition 5 b inside the partition plates 15 a and 15 b, and finally the pressurized gas 37 is ejected from the sprinkler head 25. Eventually, as the gas pressure decreases, the ejection stops and the fire extinguisher function stops.
[0033]
As described above, according to the flat fire extinguisher 1 according to the present invention, the most effective extinguishing agent for fire extinguishing can be preferentially ejected without mixing with pressurized gas, and the remaining extinguishing agent can be minimized. Is possible.
[0034]
FIG. 4 shows an example in which the automatic fire extinguisher using the flat fire extinguishing container 1 according to the present invention is attached to the ceiling 31 with the attachment bolt 29. As shown in FIG. 4, it can be easily mounted on the ceiling with four mounting bolts at the four corners, and it is not necessary to provide an opening in the ceiling, so that the construction cost can be reduced.
[0035]
The flat fire extinguishing container 1 can be manufactured in a thin shape, and for example, it is less likely to get in the way or make a shadow even if installed side by side with the fluorescent lamp 33 or the like. From this, it is possible to install an automatic fire extinguisher in an existing room as it is, and it becomes unnecessary to modify the building and can be installed at low cost.
[0036]
6 and 7 illustrate a case where the flat fire extinguishing container according to the present invention is applied to a horizontal type and a vertical type that are convenient for mounting on a wall surface or the like. The material, bonding method, and manufacturing method are the same as those in the first embodiment of the present invention, and thus description thereof is omitted. In addition, when attached to a wall surface or the like, the upper and lower plates are not classified, so both the upper plate and the lower plate are expressed as plates.
[0037]
(Second embodiment of the present invention)
FIG. 6 shows a horizontal flat fire extinguisher 1a. The horizontal flat fire extinguisher 1a is composed of a plate 40 and a plate 41, and the ribs 7 are arranged substantially horizontally. An appropriate number and size of communication holes 43 are provided at appropriate positions of the rib 7. Then, two partition plates 42 are provided in the vicinity of the approximate center of the section constituted by the lowermost rib 7 and the side plate 6 and divided into sections 5a, 5b, and 5c. Further, a communication hole 44 is provided in the lower part of the partition plate 42. In addition, a mounting seat 21 provided with the hole 22 described in the first embodiment is provided at a substantially central portion of the section 5b, and a sprinkler head 25 is attached to the mounting seat 21. Although the mounting position of the mounting seat 21 is shown as an example arranged at the approximate center of the section 5b, it may be integrated with the side plate 6 or may be provided below the side plate 6 in its lower part. Moreover, although the hole 22 has shown the example provided horizontally, what bent upward or the horizontal from the middle may be used. Further, the mounting holes 10 are provided at the four corners as in the first embodiment of the present invention.
[0038]
(Third embodiment of the present invention)
FIG. 7 shows a vertical flat fire extinguisher 1b. Only differences from the horizontal flat fire extinguisher 1a described in the second embodiment of the present invention will be described. The vertical flat fire extinguisher 1b is composed of a plate 46 and a plate 47, and the ribs 7 are arranged substantially vertically. A communication hole 44 having an appropriate size is provided at the lower end of the rib 7. And the partition plate 48 is provided in the vicinity of the substantially lower end of the division comprised by the two ribs 7a of the center part, and is divided | segmented into the divisions 5a and 5b. The rib 7a is provided with a communication hole 45 in the vicinity of the lower part of the section 5a, and a communication hole 44 in the lower part of the section 5b. Further, the mounting seat 21 provided with the hole 22 described in the first embodiment is provided in the substantially central portion of the section 5b, and the sprinkler head 25 is attached to the mounting seat 21. Is the same. Further, a gas communication hole 19 is provided in the upper part of the ribs 7 and 7a.
[0039]
The filling method of the fire extinguishing agent 35 and the pressurized gas 37 for the second and third embodiments of the present invention is substantially the same as that of the first embodiment of the present invention, so the description thereof will be omitted. And the positional relationship at the time of installation is the same, and the inversion after injection is unnecessary.
[0040]
Similarly, although detailed description of the operation of the fire extinguishing container is omitted, the flow of the fire extinguishing agent 35 during the operation is pushed by the pressure of the pressurized gas 37 as shown by the arrows in FIG. The fire extinguishing agent 35 is ejected from the sprinkler head 25 and is supplied from the other compartments 5 to the compartments 5a, 5c or the compartments 5 through the communication holes 9 by the pressure of the pressurized gas 37, and the fire extinguishing agents are sequentially supplied. Is continuously ejected. Therefore, as in the first embodiment of the present invention, the extinguishing agent 35 stored in each section 5 in the flat fire extinguishing containers 1a and 1b has the same height at the interface 27 of each section 5. While maintaining, it is possible to preferentially eject the fire extinguishing agent most effective for extinguishing from the sprinkler head 25 via the section 5b without mixing with the pressurized gas, and to make the remaining extinguishing agent the minimum amount.
[0041]
FIG. 5 shows an example in which the flat fire extinguishing containers 1 a and 1 b according to the second and third embodiments of the present invention are attached to the wall surface 39 by the attachment bolts 29. As in the first embodiment of the present invention, the thickness of the fire extinguishing container is relatively thin, and it is possible to maintain good harmony with the installation location and surrounding furniture, and the amount of extinguishing agent stored is also an optimal amount. Can be adjusted.
[0042]
【The invention's effect】
As described above, according to the present invention, the flat fire extinguishing container can be easily manufactured at a low cost in either a square shape or a round shape, and the thickness can be changed by changing the depth of the side plate. Since it can be freely selected, it is possible to maintain good harmony with the installation location and surrounding furniture, and the extinguishing agent storage amount can be adjusted to an optimum amount.
[0043]
In addition, by forming the upper plate or the lower plate in a quadrilateral shape, the material loss is small in manufacturing and the work is easy, and even when installing in a building, the space can be reduced and it can be installed economically.
[0044]
Further, since the extinguishing agent outlet before Symbol lower plate is provided, it can be ejected vertically extinguishant to the mounting surface of the extinguishing chamber.
[0045]
Further, by providing the sprinkler head, it is possible to disperse the extinguishing agent from the mounting position to the periphery particularly when the extinguishing agent is gas or liquid.
[0046]
In addition, the weight of the fire-extinguishing container can be reduced, and the existing room can be installed with less modification such as reinforcement, thereby reducing the equipment cost. Further, when the extinguishing agent is a liquid, the communication holes and the slits are effective for the fluidity of the extinguishing agent in the sealed container.
[Brief description of the drawings]
FIG. 1 shows a structure of a flat fire extinguisher according to a first embodiment of the present invention, wherein (a) is a plan view, (b) is a view taken along line AA of (a), and (c) is (a ) Is a B-B view, (d) is a CC cross section of (a), and (e) is a DD cross section of (a).
FIGS. 2A and 2B show a method of filling a flat fire extinguisher with a fire extinguisher and a pressurized gas according to the first embodiment of the present invention, wherein FIG. 2A is a plan view, and FIG. A cross section.
FIG. 3 is a state diagram showing the action of the flat fire extinguishing container according to the first embodiment of the present invention and the injection of the digestive agent.
FIG. 4 is a state diagram of attachment of the automatic fire extinguisher to the ceiling by the flat fire extinguishing container according to the first embodiment of the present invention.
FIG. 5 is a view showing a state in which an automatic fire extinguisher is attached to a wall surface by a flat fire extinguisher according to second and third embodiments of the present invention.
6A and 6B show a structure of a flat fire extinguisher according to a second embodiment of the present invention, wherein FIG. 6A is a side view, and FIG. 6B is a cross-sectional view taken along line AA in FIG.
7A and 7B show a structure of a flat fire extinguisher according to a third embodiment of the present invention, wherein FIG. 7A is a side view, and FIG. 7B is a cross-sectional view taken along line AA of FIG.
FIGS. 8A and 8B are structural diagrams of a portable fire extinguisher according to the prior art, in which FIG. 8A shows a pressurizing fire extinguisher and FIG. 8B shows a pressure accumulating fire extinguisher.
FIG. 9 is a structural diagram of a pressurized ceiling-mounted fire extinguisher according to the prior art.
FIG. 10 is a structural diagram of a ceiling jet type automatic fire extinguisher according to a conventional technique.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1, 1a, 1b Flat type fire extinguishing container 3 Upper plate 4 Lower plate 5 Section 7 Rib 9 Communication hole 15a, 15b Partition plate 17 Slit 19 Gas communication hole 22 Hole 25 Sprinkler head 35 Extinguishing agent 37 Pressurized gas 40 Plate 41 Plate 42 Partition plate 43 Communication hole 44 Communication hole 45 Communication hole 46 Plate 47 Plate 48 Partition plate

Claims (3)

消火剤及び加圧流体を貯留する消火容器において、平面を形成する上板と、前記上板に間隔をおいて配された平面を形成する下板と、前記上板と前記下板との間隙に設けられると共に前記上板と前記下板と共に密閉容器を形成する側板と、前記密閉容器内を複数の区画に分ける少なくとも前記上板又は前記下板の一に接合される複数のリブと、前記リブの前記下板と接する位置に設けられた連通孔と、少なくとも隣り合う前記リブの一と少なくとも前記上板又は前記下板の一に接合された2枚の仕切板と、前記2枚の仕切板の前記下板の底面との間に設けられたスリットと、前記2枚の仕切板の中間部の区画の前記下板に設けられた密閉可能な消火剤排出口と、を有することを特徴とする消火容器。In a fire extinguishing container storing a fire extinguisher and a pressurized fluid, an upper plate that forms a flat surface, a lower plate that forms a flat surface spaced apart from the upper plate, and a gap between the upper plate and the lower plate A side plate that forms a sealed container together with the upper plate and the lower plate, a plurality of ribs that are joined to at least one of the upper plate or the lower plate to divide the inside of the sealed container into a plurality of compartments, A communication hole provided at a position of the rib in contact with the lower plate, at least one of the adjacent ribs, at least two partition plates joined to the upper plate or the lower plate, and the two partitions A slit provided between the bottom surface of the lower plate of the plate, and a sealable fire extinguishing agent discharge port provided in the lower plate in the middle section of the two partition plates. Fire extinguishing container. 少なくとも前記上板又は下板の一が四辺形であることを特徴とする請求項1に記載の消火容器 The fire extinguishing container according to claim 1, wherein at least one of the upper plate and the lower plate is a quadrilateral . 前記消火剤排出口にスプリンクラーヘッドを備えたことを特徴とする請求項1又は2に記載の消火容器 Extinguishing container according to claim 1 or 2, characterized in that with a sprinkler head in the extinguishing agent outlet.
JP2003137705A 2003-05-15 2003-05-15 Fire extinguisher Expired - Fee Related JP4070662B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003137705A JP4070662B2 (en) 2003-05-15 2003-05-15 Fire extinguisher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003137705A JP4070662B2 (en) 2003-05-15 2003-05-15 Fire extinguisher

Publications (2)

Publication Number Publication Date
JP2004337369A JP2004337369A (en) 2004-12-02
JP4070662B2 true JP4070662B2 (en) 2008-04-02

Family

ID=33527313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003137705A Expired - Fee Related JP4070662B2 (en) 2003-05-15 2003-05-15 Fire extinguisher

Country Status (1)

Country Link
JP (1) JP4070662B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101192589B1 (en) * 2010-03-03 2012-10-18 에프피지코리아(주) Panel type extinguisher vessel

Also Published As

Publication number Publication date
JP2004337369A (en) 2004-12-02

Similar Documents

Publication Publication Date Title
EP3881904B1 (en) Fire protection fluid storage device for battery pack
CN107243128B (en) Battery fire extinguisher using hexafluoropropane and carbon dioxide for fire extinguishment
CA2368082A1 (en) Liquid mist fire extinguisher
KR101260783B1 (en) valve for fire extinguishing apparatus and fire extinguishing system using the same
JP4070662B2 (en) Fire extinguisher
CN204176069U (en) A kind of suspension type heptafluoro-propane fire extinguisher container valve
KR200408922Y1 (en) Foaming pump dispenser
KR100961089B1 (en) Panel type extinguisher vessel
CN212789491U (en) Anti-explosion fire-fighting device for skid-mounted gas station
JP6219476B1 (en) Simple automatic fire extinguisher
KR20120068509A (en) A educational fire extinguisher having pump
CN214267089U (en) Automatic ink jet numbering machine
CN212016510U (en) Gas fire extinguishing device
CN206852960U (en) A kind of aerosol fire-extinguishing device
KR100992898B1 (en) Panel type extinguisher
CN113181581B (en) Winter explosion-proof type fire sprinkler head
KR100767241B1 (en) Portable water mist fire extinguisher
JP6415964B2 (en) Carbonator tank
JP4808491B2 (en) Upside-down dual-use trigger type liquid ejection container
JPS6228988Y2 (en)
CN220546494U (en) Device case for storing battery and apparatus including the same
KR20120066720A (en) Gravity valve and gas spray can
CN112096942A (en) Integrated self-temperature-sensing nozzle container valve
JP4070905B2 (en) Fire extinguisher
CN217311709U (en) Backpack fire-fighting equipment

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060403

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20060404

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070809

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070816

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070914

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20071218

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080115

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110125

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110125

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120125

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130125

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140125

Year of fee payment: 6

LAPS Cancellation because of no payment of annual fees