JPH01279083A - Fire-extinguishment accelerrating device for use in floating roof type tank - Google Patents
Fire-extinguishment accelerrating device for use in floating roof type tankInfo
- Publication number
- JPH01279083A JPH01279083A JP63098082A JP9808288A JPH01279083A JP H01279083 A JPH01279083 A JP H01279083A JP 63098082 A JP63098082 A JP 63098082A JP 9808288 A JP9808288 A JP 9808288A JP H01279083 A JPH01279083 A JP H01279083A
- Authority
- JP
- Japan
- Prior art keywords
- fire
- floating roof
- storage tank
- rain shield
- tank
- 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.)
- Granted
Links
- 238000007667 floating Methods 0.000 title claims abstract description 28
- 239000007788 liquid Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 abstract description 17
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 229920004449 Halon® Polymers 0.000 description 4
- PXBRQCKWGAHEHS-UHFFFAOYSA-N dichlorodifluoromethane Chemical compound FC(F)(Cl)Cl PXBRQCKWGAHEHS-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 3
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
この発明は、浮屋根式貯槽火災発生時の消火液を浮屋根
と貯槽側板との間に効率よく導入させて消火を促進する
装置に関するものである。[Detailed Description of the Invention] (Industrial Application Field) This invention relates to a device that efficiently introduces extinguishing liquid between the floating roof and the storage tank side plate to promote extinguishment when a fire occurs in a floating roof type storage tank. It is.
（従来の技術） 浮屋根式貯槽消火装置の従来例の−を第７図に示す。(Conventional technology) A conventional example of a floating roof type storage tank fire extinguishing system is shown in FIG.
第７図において、浮屋根（１）は貯槽測板（３）とシー
ル装置（２を挟んで接触し、浮屋根（１）移動時にも常
に貯蔵液と大気を遮断しているように構成されている。In Figure 7, the floating roof (1) is in contact with the storage tank measuring plate (3) across the sealing device (2), and is constructed so as to always keep the stored liquid and the atmosphere out even when the floating roof (1) is moved. ing.
また、浮屋根（１）の大気側表面には、貯槽側板（３）
と一定の距離を隔接して、せき板（１１）が鉛直に突出
して設けられており、貯槽側板口）の上端縁に設けられ
ている消火装置（９から噴出する泡状若しくは液状又は
ガス状の消火液が貯槽側板（３）とせき板（１１）とで
形成される串状の円周溝間に溜るように形成されている
。In addition, on the atmosphere side surface of the floating roof (1), there is a storage tank side plate (3).
A weir plate (11) is provided to protrude vertically at a certain distance from the The extinguishing liquid is formed so as to accumulate between the skewer-shaped circumferential grooves formed by the storage tank side plate (3) and the weir plate (11).
さらに浮屋根（１）の外周縁に近くに雨よけ板（４）を
設け、当該雨よけ板間が丁度シール装置（３部分を覆う
ように形成されている。Further, a rain shield plate (4) is provided near the outer peripheral edge of the floating roof (1), and the space between the rain shield plates is formed so as to cover the sealing device (3 parts).
つまり、火災発生時に消火装置１ｉ！＋５１から噴出し
た消火液は、貯槽側板（３）に沿って降下し、雨よけ板
（４）によってよけられて浮き屋根（１）上のせき板（
１１）に遮られて串状の円周溝間に１留し、シール装置
＋２１上部の貯槽側板（３１とせき板（１１）との間全
本を封塞して消火するか、若しくは、シール装２＋２１
部分に徐々に浸入して消火するように形成されてい（発
明が解決しようとする課題）
従来例における浮屋根式貯槽の消火装置では、火災発生
時に直接火炎を噴出するシール装置部分は雨よけ板で覆
われているため、消火装置からの消火液は、容易にシー
ル装置部へ侵入し得ない問題点がある。In other words, in the event of a fire, the fire extinguisher 1i! The fire extinguishing liquid spouted from +51 falls along the storage tank side plate (3), is avoided by the rain shield plate (4), and reaches the weir plate (1) on the floating roof (1).
11) between the skewer-shaped circumferential grooves, seal the entire space between the storage tank side plate (31) on the upper part of the sealing device +21 and the weir plate (11) to extinguish the fire, or outfit 2+21
(Problem to be solved by the invention) In conventional fire extinguishing systems for floating roof storage tanks, the part of the sealing device that ejects flame directly in the event of a fire is constructed with a rain shield plate. Since it is covered, there is a problem that extinguishing liquid from the fire extinguishing device cannot easily enter the sealing device section.
雨よけ板の性能が良好で、雨水の排除効果が良ければ良
い程、火災時の消火液の侵入をさまたげてしまうという
問題点が存在する。The problem is that the better the performance of the rain shield plate and the better the rainwater removal effect, the more likely it is to block the intrusion of extinguishing liquid in the event of a fire.
（課題を解決するための手段）
この発明は、上述の課題を解決するために浮屋根外周縁
と貯槽側板との間を被覆した雨よけ板を、火災発生時に
は、消火液の噴出と同時に取付台を基点として回動させ
て開口するように形成したものである。(Means for Solving the Problems) In order to solve the above-mentioned problems, the present invention provides a method for attaching a rain shield covering between the outer peripheral edge of a floating roof and a storage tank side plate to a mounting base at the same time as extinguishing liquid is ejected in the event of a fire. It is formed so that it can be rotated about the base point and opened.
（作用）
噴出された消火液は、雨よけ板に妨げられることなく、
シール装置部分に浸入し、浮屋根外周縁と貯槽側板との
間を封塞して、早期の消火を促進する。(Function) The ejected extinguishing liquid is not blocked by the rain shield,
It penetrates into the sealing device and seals the space between the outer edge of the floating roof and the side plate of the storage tank, promoting early extinguishment of the fire.
（実施例） 実施例について図面を参照して説明する。(Example) Examples will be described with reference to the drawings.
第１図は、この発明の第１の実施例を示す説明図である
。FIG. 1 is an explanatory diagram showing a first embodiment of the invention.
第１図において、浮屋根（１）は、円形平板状の型板で
、外周縁にシール装置゛Ｕが設けられている。In FIG. 1, the floating roof (1) is a circular plate-like template, and a sealing device "U" is provided on the outer peripheral edge.
この浮屋根（１）は、円筒状の貯槽側板（３１内周面と
シール装置（２）で接触するように設けられている。This floating roof (1) is provided so as to be in contact with the inner peripheral surface of a cylindrical storage tank side plate (31) through a sealing device (2).
つまり、貯槽内の貯蔵液は、合成ゴム等の弾力材で形成
されたシール装置＋２１で浮屋根（１）の移動にも追従
して完全に大気と遮断されている。In other words, the liquid stored in the storage tank is completely isolated from the atmosphere by the sealing device +21 made of an elastic material such as synthetic rubber, following the movement of the floating roof (1).
雨よけ板（イ）は、浮屋根（１）外周縁近郊に固定され
た取付台（２１）に下端部を回動自在に枢着し、上端部
は貯槽側板（３）に当接するように形成する。また、雨
よけ板（４）は、複数枚を連設して形成した矩形平板で
シール装置（２１上部全周を被覆するように形成する。The rain shield plate (A) has its lower end rotatably attached to a mounting base (21) fixed near the outer edge of the floating roof (1), and its upper end is formed so as to abut against the storage tank side plate (3). do. Further, the rain shield plate (4) is formed by a plurality of rectangular flat plates arranged in series so as to cover the entire circumference of the upper part of the sealing device (21).
また、全周に亘る雨よけ板（４）を、消火装置＋５１に
対応して適数に分割し、該分割された雨よけ板（イ）は
、ブロック毎に、雨よけ板＜４１の上面に連結材（６）
、例えばパイプ材や串状板で各矩形平板が一体となるよ
うに結合する。雨よけ板（４）を吊り上げるのに好適な
連結材（６１位置に適数のユニットフックロを設け、当
該ユニットフックｍにワイヤー８を取り付ける。In addition, the rain shield plate (4) covering the entire circumference is divided into an appropriate number corresponding to the fire extinguishing device +51, and the divided rain shield plate (A) is attached with a connecting material on the top surface of the rain shield plate <41 for each block. (6)
For example, the rectangular flat plates are joined together using pipe materials or skewered plates. Connecting material suitable for lifting the rain shield plate (4) (provide an appropriate number of unit hooks at the 61 positions, and attach the wire 8 to the unit hooks m).
つまり、ワイヤーＵの巻取りによって、雨よけ板（イ）
が取付台（２１）を基点に回動、すなわち取付台（２１
）との結合点を中心として回転して引き起こすことによ
り、貯槽側板Ｇ）との接触縁が開口し、また逆に、ワイ
ヤー６の巻戻しによって爾よけ板（２）は復元し、外周
縁が貯槽側板（３）の内周面と当接するように形成する
。In other words, by winding the wire U, the rain shield (A)
rotates around the mounting base (21), that is, the mounting base (21) rotates around the mounting base (21).
), the contact edge with the storage tank side plate G) is opened, and conversely, by unwinding the wire 6, the baffle plate (2) is restored and the outer peripheral edge is opened. is formed so as to come into contact with the inner circumferential surface of the storage tank side plate (3).
ワイヤー８は、せき板（１１）の上端面と、せき板（１
１）の貯槽中心側の側面に設けた複数の滑車（９）を介
して、エアー駆動装置（２０）で生動される巻取りドラ
ムααで巻取るように形成する。The wire 8 is connected to the upper end surface of the weir plate (11) and the weir plate (1
1) is formed so that it is wound up by a winding drum αα driven by an air drive device (20) via a plurality of pulleys (9) provided on the side surface on the center side of the storage tank.
この場合滑車（９）の取Ｃ寸位置は、せき板（１１）の
上端面とは別に、例えば、せき［（１１）と雨よけ板（
４）との中間部分の位置、若しくは、せき板（１１）か
ら貯槽中心側に寄った位置に設けた架台上としても良い
。In this case, the C dimension position of the pulley (9) is determined separately from the upper end surface of the weir plate (11), for example, between the weir [(11) and the rain shield plate (11)].
4), or on a pedestal provided at a position closer to the center of the storage tank than the weir plate (11).
すなわち、浮屋根式貯槽に火災が発生したとき、火炎は
、ゴム材等で形成されたシール装置（２Ｊを破損し、当
該破損箇所から噴出する。That is, when a fire occurs in a floating roof storage tank, the flames damage the sealing device (2J) made of rubber material or the like, and erupt from the damaged location.
噴出した火炎で、第２図に示すように、シール装置０の
上部に近接して配装置された熱感応装置（１２）のヒユ
ーズメタルを設けたスプリンクラ−ヘッド（１３）が開
口し、ハロンタンク（１５）内の加圧された一次消火の
ガス、ハロンガスをハロン配管（１４）を通して噴出し
、同時にハロンタンク（１５）内が減圧する。The ejected flame opens the sprinkler head (13) equipped with a fuse metal of the heat sensitive device (12) disposed close to the top of the sealing device 0, as shown in FIG. The pressurized primary fire extinguishing gas, halon gas, in (15) is ejected through the halon pipe (14), and at the same time the pressure in the halon tank (15) is reduced.
ハロンタンク（１５）内の減圧により作動弁〈１６）の
弁棒が下がり、空気加圧タンク（１７）の入口弁（１８
）を開弁し、空気配管（１９）を通してエアー駆動装置
（２０）を作動させ、巻き取りドラムααを回転させる
。この場合、作動弁（１６）の圧力変化を消火装置＋５
１に連通して伝達し、消火液を噴出するように形成する
。Due to the reduced pressure in the halon tank (15), the valve stem of the operating valve (16) is lowered, and the inlet valve (18) of the air pressurized tank (17) is lowered.
) is opened, the air drive device (20) is operated through the air pipe (19), and the winding drum αα is rotated. In this case, the pressure change of the operating valve (16) is set to +5 for the fire extinguisher.
1 to communicate and transmit the fire extinguishing liquid.
またこの場合、熱感応装置（１２）による自動操作でな
く、手動操作により優先して消火装！［５１を作動させ
るときには、直接消火装置（９に連動させて、空気加圧
タンク（１７）の大口弁（１８）を開弁し、エアー駆動
装置（２０）を作動させても良い。Also, in this case, priority is given to fire extinguishing equipment through manual operation, rather than automatic operation using the heat sensitive device (12). [When activating 51, the large mouth valve (18) of the air pressurized tank (17) may be opened in conjunction with the direct fire extinguishing device (9), and the air drive device (20) may be activated.
第３図は、この発明の第２の実施例を示す説明図、第４
図は、第３図におけるＡ部詳細図である。FIG. 3 is an explanatory diagram showing the second embodiment of the present invention, and FIG.
The figure is a detailed view of section A in FIG. 3.
口中（４）はｆｆｉけ板、（２１）は取付台、（２２）
は引き起こしバネ、（２３）は圧着バネ、（２４）は結
合材である。In the mouth (4) is the ffi plate, (21) is the mounting base, (22)
is a trigger spring, (23) is a compression spring, and (24) is a binding material.
雨よけ板（２）は、二個の圧着バネ（２３）をバイメタ
ル、ヒユーズメタルもしくは形状記憶合金で形成した結
合材（２４）を介して列状に連結し、一方端を浮屋根（
１）に設けた止め金（２５）に係合し、他方端を雨よけ
板（４）の裏面に設けたフック（２６）に係合して、常
時雨よけ板４の外周端縁が貯槽側板（３）の内周面と圧
着バネ（２３）の弾性力で密着するように形成する。こ
の場合、圧着バネ（２３０個と結合材（２４）を結合し
、一方端を浮屋根（１）に設けた止め金（２５）に係合
し、他方端を雨よけ板（４）の裏面に設けたフック＜２
６）に係合して形成してもよい。The rain shield plate (2) is made by connecting two compression springs (23) in a row through a binding material (24) made of bimetal, fuse metal, or shape memory alloy, and connecting one end to the floating roof (2).
1), and the other end engages with the hook (26) provided on the back side of the rain shield plate (4), so that the outer peripheral edge of the rain shield plate 4 is always connected to the storage tank side plate ( 3) so as to be in close contact with the inner circumferential surface by the elastic force of the compression spring (23). In this case, the compression springs (230 pieces) and the binding material (24) are combined, one end is engaged with the stopper (25) provided on the floating roof (1), and the other end is attached to the back side of the rain shield plate (4). Hook provided <2
6).
また、雨よけ板（２）と取付台（２１）を引き起こしバ
ネ（２２）で接続する。Further, the rain shield plate (2) and the mounting base (21) are connected with a raised spring (22).
つまり、火災による熱を結合材（２４）が検知し、当該
結合材（２４）が伸延若しくは溶解して脱落し、二個の
圧着バネ（２３）の結合が外れると同時に、引き起こし
バネ（２２）の弾性力で、雨よけ板（４）が引き起こさ
れるように形成する。In other words, the binding material (24) detects the heat caused by the fire, and the binding material (24) stretches or melts and falls off, and at the same time the two compression springs (23) are uncoupled, and the trigger spring (22) The rain shield plate (4) is formed so as to be raised by the elastic force of the rain shield plate (4).
第５図は、第３の実施例を示す説明図である。FIG. 5 is an explanatory diagram showing the third embodiment.
浮屋根（１）に設けた直引き止め金（３１）と雨よけ板
（２）の下端部に設けた直引きフック（３２）の間を形
状記憶合金で形成した直引きバネ（２８）で連結する。A direct tension spring (28) made of shape memory alloy is used to connect the direct tension stopper (31) provided on the floating roof (1) and the direct tension hook (32) provided at the lower end of the rain shield plate (2). .
当該置引きバネ（２８）は、通常時にはたるませて引張
り力を持たせないようにし、雨よけ板（イ）の外周端縁
が、直引きバネ（２８）に拘束されずに自重で貯槽側板
１３１の内周面に密着させるように形成する。Under normal conditions, the tension spring (28) is slackened so that it does not have any tensile force, so that the outer peripheral edge of the rain shield plate (a) is not restrained by the direct tension spring (28) and is pulled by its own weight to the storage tank side plate 131. Formed so as to be in close contact with the inner circumferential surface of the
すなわち、火災による熱で直接に直引きバネ（２８）を
作動、収縮させて、雨よけ板（４）を引き起こすように
形成する。That is, the direct pull spring (28) is actuated and contracted directly by the heat generated by the fire, and the rain shield plate (4) is formed so as to be raised.
つまり、直引きバネ（２８）の収縮力で雨よけ板（イ）
を取付台（２１）結合点を基点に回動させるように形成
する。In other words, the contracting force of the direct spring (28) causes the rain shield plate (a) to
The mounting base (21) is formed so as to be rotated about the connection point as a base point.
第６図は、第４の実施例を示す説明図である。FIG. 6 is an explanatory diagram showing the fourth embodiment.
雨よけ板（イ）の裏面に設けた吊り金具（３３）よりバ
イメタル、ヒユーズメタルもしくは形状記憶合金で形成
したコネクター（２７）を介して、圧着ウェイト（２９
）を連結する。A crimp weight (29) is attached to the hanging metal fitting (33) provided on the back side of the rain shield plate (A) via a connector (27) made of bimetal, fuse metal, or shape memory alloy.
) are concatenated.
つまり、当該圧着ウェイト（２９）の重さにより通常時
には、雨よけ板（４）の外周端縁が貯槽側板（３）内周
面に密着する様に形成する。That is, due to the weight of the crimp weight (29), the outer peripheral edge of the rain shield plate (4) is formed in close contact with the inner peripheral surface of the storage tank side plate (3) under normal conditions.
また、雨よけ板（４）の下端部、すなわち取付台（２１
）の支持結合点を基準とし、貯槽側板１３１から遠ざか
る支点陵部に、引き起こし重り（３０）を設ける。In addition, the lower end of the rain shield plate (4), that is, the mounting base (21
) is used as a reference, and a lifting weight (30) is provided on the fulcrum ridge that moves away from the storage tank side plate 131.
第４の実施例では、引き起こし重り（３０）の重さによ
って、雨よけ板（４）を取付台（２１）支持結合点を基
点として、回動させるように形成する。In the fourth embodiment, the rain shield plate (4) is formed to be rotated about the support connection point of the mounting base (21) depending on the weight of the trigger weight (30).
すなわち、火災の熱でコネクターク２７）を伸延させて
脱藩させ、圧着ウェイト（２つ）を落下させ、支点後部
の引き起こし重り（３０）の重さで雨よけ板（イ）を引
き起こすように形成する。That is, the connector 27) is stretched and released by the heat of the fire, the crimping weights (2) are dropped, and the rain shield plate (a) is formed to be raised by the weight of the trigger weight (30) at the rear of the fulcrum. .
またこの場合、圧着ウェイト（２９）を消火液を充填し
た袋体に形成し、シール装置Ｕ中央上部で火炎もしくは
熱で袋体が破れて、消火液が落下し、−次消火するよう
に形成してもよい。In this case, the crimp weight (29) is formed into a bag filled with extinguishing fluid, and the bag is formed so that the flame or heat ruptures the bag at the upper center of the sealing device U, allowing the extinguishing fluid to fall and extinguish the fire. You may.
（発明の効果）
この発明は以上説明したように構成されているので以下
のような効果を生ずる。(Effects of the Invention) Since the present invention is configured as described above, it produces the following effects.
雨よけ板を引き起こして開いた状態で消火液が流入され
るので、シール装置部分に直接的に多量にかつ早期に導
入でき、貯槽内火炎を早く消火することが可能となる。Since the fire extinguishing liquid is flowed in with the rain shield raised and opened, a large amount of fire extinguishing liquid can be introduced directly into the sealing device part at an early stage, making it possible to quickly extinguish the flame in the storage tank.
また、第１の実施例では、雨よけ板の回動を手動及び自
動によって行えるので、市動確認テストや保守管理が容
易となる。Further, in the first embodiment, since the rain shield plate can be rotated manually or automatically, city movement confirmation tests and maintenance management are facilitated.
第２の実施例では、圧着バネと引き起こしバネの弾性力
を調整することにより、雨よけ板外周縁と貯槽側板内周
面との密着精度を向上させて雨水の排除効果を向上させ
ることが可能となる。In the second embodiment, by adjusting the elastic force of the compression spring and the trigger spring, it is possible to improve the accuracy of the close contact between the outer peripheral edge of the rain shield plate and the inner peripheral surface of the storage tank side plate, thereby improving the rainwater removal effect. Become.
第３の実施例では、構成部品の数が少く、取１寸作業が
容易となる。In the third embodiment, the number of component parts is small, making it easy to carry out one-dimensional work.
第４の実施例では、重力によって雨よけ板を回動させる
ので、経年後も作動が１案であり、更に、消火液を充填
した圧着ウェイトを用いて、−次消火することが可能と
なる。In the fourth embodiment, since the rain shield plate is rotated by gravity, it can be operated even after many years, and furthermore, it is possible to extinguish the fire by using a crimp weight filled with fire extinguishing liquid.
第１図は本発明の第１の実施例を示す消火促進装置を設
けた浮屋根式貯槽の一部を欠除した断面説明図、第２図
は第１の実施例における自動消火の作動説明図、第３図
は第２の実施例を示す断面説明図、第４図は第２の実施
例を示す断面説明図におけるＡ部詳細図、第５図は第３
の実施例を示す断面説明図、第６図は第４の実施例を示
す断面説明図、第７図は従来例の−を示す一部を欠除し
た浮屋根式貯槽の斜視断面説明図。
１・・・・浮屋根 ５・・・・消火装置３・・・・貯
槽側板 ２１・・・・取付台４・・・・雨よけ板
第１図
第７図Fig. 1 is an explanatory cross-sectional view with a part removed of a floating roof type storage tank equipped with a fire extinguishing promoting device showing a first embodiment of the present invention, and Fig. 2 is an explanation of the operation of automatic fire extinguishing in the first embodiment. 3 is a cross-sectional explanatory diagram showing the second embodiment, FIG. 4 is a detailed view of section A in the cross-sectional explanatory diagram showing the second embodiment, and FIG.
FIG. 6 is a cross-sectional explanatory view showing the fourth embodiment, and FIG. 7 is a perspective cross-sectional view of a floating roof type storage tank with a part of the conventional example shown by -. 1...Floating roof 5...Fire extinguishing system 3...Storage tank side plate 21...Mounting base 4...Rain shield plate Fig. 1 Fig. 7
Claims (1)
と貯槽側板との間を被覆した雨よけ板を、火災発生時に
消火液の噴出と同時に、取付台を基点に回動させて開口
するように形成したことを特徴とする浮屋根式貯槽にお
ける消火促進装置。In a fire extinguishing system installed in a floating roof type storage tank, the rain shield covering the area between the outer periphery of the floating roof and the side plate of the storage tank is opened by rotating it around the mounting base at the same time as extinguishing liquid is ejected in the event of a fire. A fire extinguishing device for a floating roof type storage tank, characterized in that it is formed as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63098082A JP2587984B2 (en) | 1988-04-22 | 1988-04-22 | Fire extinguisher for floating roof storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63098082A JP2587984B2 (en) | 1988-04-22 | 1988-04-22 | Fire extinguisher for floating roof storage tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01279083A true JPH01279083A (en) | 1989-11-09 |
| JP2587984B2 JP2587984B2 (en) | 1997-03-05 |
Family
ID=14210423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63098082A Expired - Fee Related JP2587984B2 (en) | 1988-04-22 | 1988-04-22 | Fire extinguisher for floating roof storage tank |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2587984B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5944091A (en) * | 1998-06-16 | 1999-08-31 | Weber; Todd A. | Tank container cooling system |
-
1988
- 1988-04-22 JP JP63098082A patent/JP2587984B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5944091A (en) * | 1998-06-16 | 1999-08-31 | Weber; Todd A. | Tank container cooling system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2587984B2 (en) | 1997-03-05 |
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