WO2012034465A1 - Suspended impulse superfine dry powder fire extinguishing apparatus - Google Patents
Suspended impulse superfine dry powder fire extinguishing apparatus Download PDFInfo
- Publication number
- WO2012034465A1 WO2012034465A1 PCT/CN2011/078189 CN2011078189W WO2012034465A1 WO 2012034465 A1 WO2012034465 A1 WO 2012034465A1 CN 2011078189 W CN2011078189 W CN 2011078189W WO 2012034465 A1 WO2012034465 A1 WO 2012034465A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fire extinguishing
- dry powder
- powder fire
- suspended
- shunt
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/006—Portable extinguishers which are permanently pressurised or pressurised immediately before use for the propulsion of extinguishing powder
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0045—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using solid substances, e.g. sand, ashes; using substances forming a crust
Definitions
- the invention belongs to a dry powder fire extinguishing device, in particular to a suspended pulse ultrafine dry powder fire extinguishing device. Background technique
- the existing pulse ultra-fine dry powder fire extinguishing device generally has two structural components.
- the fire extinguishing device of one structure includes a casing, a gas generator, an ultra-fine dry powder fire extinguishing agent, a sealing plate or an aluminum film, and the dry powder fire extinguishing device is started.
- the gas generator instantaneously breaks through the sealing plate or the aluminum film, the dry powder fire extinguishing agent is pushed.
- Another structure of fire extinguishing device includes a casing, a splitter with a Laval nozzle, a gas generator, an ultrafine dry powder fire extinguishing agent, a sealing plate or an aluminum film, and the gas generator of the dry powder fire extinguishing device is placed with a pull Inside the shunt of the Val nozzle, when the fire extinguishing device is started, the large amount of gas generated by the gas generator first generates an accelerating airflow through the shunt, and then breaks through the sealing plate or the aluminum film to push the dry powder fire extinguishing agent, thus improving the dry powder fire extinguishing agent.
- Impulse and fire extinguishing efficiency is a casing, a splitter with a Laval nozzle, a gas generator, an ultrafine dry powder fire extinguishing agent, a sealing plate or an aluminum film, and the gas generator of the dry powder fire extinguishing device is placed with a pull Inside the shunt of the Val nozzle, when the fire exting
- the orifices are generally composed of a constricted conical and cylindrical shape and an expanded conical shape, or are composed of a constricted conical shape and an expanded arc.
- the processing technology is complicated, the processing cost is high, and it is difficult to industrialize production. Summary of the invention
- the object of the present invention is to provide a suspended pulse ultra-fine dry powder fire extinguishing device, wherein the structure of the shunt is simple, the processing process is simple, the processing cost is greatly reduced, the impulse during discharge of the device is increased, and the fire extinguishing efficiency is improved.
- a suspended pulse ultrafine dry powder fire extinguishing device comprising a casing 1, a shunt 2, a gas generator 4, an ultrafine dry powder fire extinguishing agent 12, a sealing plate 13 and a fixing ring 14, characterized in that: the shunt 2 is A through hole having a diameter of 6 to 10 ⁇ is evenly distributed, and the outer surface of the shunt 2 has a separator 3 .
- the invention further provides a suspended pulse ultrafine dry powder fire extinguishing device, characterized in that: the shunt 2 has a shape of a column, a hemisphere, a cone or a cup.
- Figure 1 is a schematic cross-sectional view of a safe and efficient suspension type pulse ultra-fine dry powder fire extinguishing device of the present invention Figure.
- Fig. 2 is a schematic diagram of a safe and efficient shunt of a suspended pulse ultra-fine dry powder fire extinguishing device according to the present invention.
- a suspension type pulse ultra-fine dry powder fire extinguishing device comprises a casing, a shunt, a gas generator, a start control box, a sealing plate and a fixing ring;
- the shunt 2 is welded inside the casing 1 , and the shunt 1 to 3 layers of separator 3 are adhered to the surface, and the separator is preferably an aluminum separator;
- the gas generator 4 is fixed inside the casing by a nut, and the outside of the manifold 2 in the casing 1 is filled with an ultrafine dry powder fire extinguishing agent 12, a sealing plate 13 sealing the spout of the outer casing 1 , fixing the sealing plate 13 and the outer casing 1 through the fixing ring 14 , the top end of the outer casing 1 is welded with a fixing member 10 , the fixing member 10 and the fixing member 2 are connected by bolts, and the starting control box passes through the nut. 16 is mounted on the screw hole of the fixing member 10.
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
A suspended, impulse, superfine dry-powder fire extinguishing apparatus comprises a housing (1), a diverter (2), a gas generator (4), a superfine dry powder fire extinguishing agent (12), a sealing plate (13), and a fixing ring (14), which is characterized in that through-holes with diameters of 6-10 mm are distributed uniformly on the diverter (2), and an isolation film (3) is provided on an external surface of the diverter. In the present invention, the structure of the diverter is simplified, the fabrication process is simple, the fabrication cost is greatly reduced, the spraying momentum of the apparatus is increased, and the fire extinguishing performance is improved.
Description
一种悬挂式脉冲超细干粉灭火装置 技术领域 Suspended pulse ultrafine dry powder fire extinguishing device
本发明属于干粉灭火装置， 特别是一种悬挂式脉冲超细干粉灭火装置。 背景技术 The invention belongs to a dry powder fire extinguishing device, in particular to a suspended pulse ultrafine dry powder fire extinguishing device. Background technique
现有的脉冲超细干粉灭火装置， 其结构组成一般分为两种， 一种结构 的灭火装置包括外壳、 气体发生器、 超细干粉灭火剂、 密封板或铝膜， 这 类干粉灭火装置启动时气体发生器瞬间产生的大量气体直接冲破密封板或 铝膜， 推动干粉灭火剂。 另一种结构的灭火装置包括外壳、 带有拉瓦尔喷 孔的分流器、 气体发生器、 超细干粉灭火剂、 密封板或铝膜， 这类干粉灭 火装置的气体发生器放置于带有拉瓦尔喷孔的分流器的内部， 当灭火装置 启动时， 气体发生器瞬间产生的大量气体首先通过分流器产生加速气流， 再冲破密封板或铝膜， 推动干粉灭火剂， 这样提高了干粉灭火剂的冲量和 灭火效能。 The existing pulse ultra-fine dry powder fire extinguishing device generally has two structural components. The fire extinguishing device of one structure includes a casing, a gas generator, an ultra-fine dry powder fire extinguishing agent, a sealing plate or an aluminum film, and the dry powder fire extinguishing device is started. When a large amount of gas generated by the gas generator instantaneously breaks through the sealing plate or the aluminum film, the dry powder fire extinguishing agent is pushed. Another structure of fire extinguishing device includes a casing, a splitter with a Laval nozzle, a gas generator, an ultrafine dry powder fire extinguishing agent, a sealing plate or an aluminum film, and the gas generator of the dry powder fire extinguishing device is placed with a pull Inside the shunt of the Val nozzle, when the fire extinguishing device is started, the large amount of gas generated by the gas generator first generates an accelerating airflow through the shunt, and then breaks through the sealing plate or the aluminum film to push the dry powder fire extinguishing agent, thus improving the dry powder fire extinguishing agent. Impulse and fire extinguishing efficiency.
但是分流器的表面上分布的喷孔结构比较复杂， 喷孔一般由内缩的锥 形和圆柱形以及外扩的锥形组成， 或者是由内缩的锥形和外扩的弧形组成 等， 其加工工艺复杂， 加工成本高， 难以工业化生产。 发明内容 However, the structure of the orifices distributed on the surface of the diverter is relatively complicated. The orifices are generally composed of a constricted conical and cylindrical shape and an expanded conical shape, or are composed of a constricted conical shape and an expanded arc. The processing technology is complicated, the processing cost is high, and it is difficult to industrialize production. Summary of the invention
本发明的目的在于提供一种悬挂式脉冲超细干粉灭火装置， 其分流器 的结构简单， 使得加工工艺简单， 大大降低了加工成本， 增加了装置喷放 时的冲量， 提高了灭火效能。 The object of the present invention is to provide a suspended pulse ultra-fine dry powder fire extinguishing device, wherein the structure of the shunt is simple, the processing process is simple, the processing cost is greatly reduced, the impulse during discharge of the device is increased, and the fire extinguishing efficiency is improved.
本发明解决其技术问题的技术方案如下： The technical solution of the present invention to solve the technical problems thereof is as follows:
一种悬挂式脉冲超细干粉灭火装置， 包括外壳 1、 分流器 2、 气体发生 器 4、 超细干粉灭火剂 12、 密封板 13和固定环 14， 其特征在于： 所述的分 流器 2上均匀分布有直径为 6〜10匪的通孔， 所述的分流器 2外表面有一层 隔离膜 3。 A suspended pulse ultrafine dry powder fire extinguishing device comprising a casing 1, a shunt 2, a gas generator 4, an ultrafine dry powder fire extinguishing agent 12, a sealing plate 13 and a fixing ring 14, characterized in that: the shunt 2 is A through hole having a diameter of 6 to 10 均匀 is evenly distributed, and the outer surface of the shunt 2 has a separator 3 .
本发明进一步提供一种悬挂式脉冲超细干粉灭火装置， 其特征在于： 所述的分流器 2的形状为柱状、 半球状、 锥状或杯状。 附图说明 The invention further provides a suspended pulse ultrafine dry powder fire extinguishing device, characterized in that: the shunt 2 has a shape of a column, a hemisphere, a cone or a cup. DRAWINGS
图 1 为本发明一种安全高效的悬挂式脉冲超细干粉灭火装置剖视示意
图。 Figure 1 is a schematic cross-sectional view of a safe and efficient suspension type pulse ultra-fine dry powder fire extinguishing device of the present invention Figure.
图 2 为本发明一种安全高效的悬挂式脉冲超细干粉灭火装置分流器示 意图。 Fig. 2 is a schematic diagram of a safe and efficient shunt of a suspended pulse ultra-fine dry powder fire extinguishing device according to the present invention.
其中 1 外壳、 2 分流器、 3 隔离膜、 4气体发生器、 5 气体发生剂、 6 橡胶垫片、 7 钢垫片、 8 螺栓 M10 X 100、 9 螺母 M10、 10 固定件一、 11 固 定件二、 12 超细干粉、 13 密封板、 14 固定环、 15 标签位置图、 16 启动 控制盒、 17 螺栓 M3 X 16、 18 螺母 M3。 具体实施方式 1 housing, 2 shunt, 3 isolating diaphragm, 4 gas generator, 5 gas generator, 6 rubber gasket, 7 steel gasket, 8 bolt M10 X 100, 9 nut M10, 10 fixing piece one, 11 fixing parts 2, 12 ultra-fine dry powder, 13 sealing plate, 14 fixing ring, 15 label position map, 16 start control box, 17 bolt M3 X 16, 18 nut M3. detailed description
下面结合附图和实施例对本发明进一步说明。 The invention will now be further described with reference to the drawings and embodiments.
如图 1 所示， 本发明一种悬挂式脉冲超细干粉灭火装置， 包括外壳、 分流器、 气体发生器、 启动控制盒、 密封板、 固定环； 分流器 2焊接在外 壳 1内部， 分流器表面粘贴 1〜3层隔离膜 3， 所述的隔离膜优选为铝质隔 离膜； 气体发生器 4通过螺母固定在外壳内部， 外壳 1 内部分流器 2外部 充满超细干粉灭火剂 12， 密封板 13将外壳 1的喷口密封， 通过固定环 14 将密封板 13与外壳 1固定牢固， 外壳 1顶端焊接有固定件一 10， 固定件一 10与固定件二 2通过螺栓连接， 启动控制盒通过螺母 16安装在固定件一 10的螺孔上。
As shown in FIG. 1 , a suspension type pulse ultra-fine dry powder fire extinguishing device comprises a casing, a shunt, a gas generator, a start control box, a sealing plate and a fixing ring; the shunt 2 is welded inside the casing 1 , and the shunt 1 to 3 layers of separator 3 are adhered to the surface, and the separator is preferably an aluminum separator; the gas generator 4 is fixed inside the casing by a nut, and the outside of the manifold 2 in the casing 1 is filled with an ultrafine dry powder fire extinguishing agent 12, a sealing plate 13 sealing the spout of the outer casing 1 , fixing the sealing plate 13 and the outer casing 1 through the fixing ring 14 , the top end of the outer casing 1 is welded with a fixing member 10 , the fixing member 10 and the fixing member 2 are connected by bolts, and the starting control box passes through the nut. 16 is mounted on the screw hole of the fixing member 10.
Claims
权 利 要 求 、 一种悬挂式脉冲超细干粉灭火装置， 包括外壳（1)、 分流器（2)、 气体发生 器（4)、 超细干粉灭火剂 （12)、 密封板（13)、 固定环 （14)， 其特征在于: 所述的分流器（2)上均匀分布有直径为 6〜10匪的通孔， 所述的分流器（2) 外表面有一层隔离膜 （3)。 、 根据权利要求 1所述的一种悬挂式脉冲超细干粉灭火装置， 其特征在于： 所 述的分流器 （2) 的形状为柱状、 半球状、 锥状或杯状。
Claims, a suspended pulse ultrafine dry powder fire extinguishing device, comprising a casing (1), a flow divider (2), a gas generator (4), an ultrafine dry powder fire extinguishing agent (12), a sealing plate (13), a fixing ring (14), characterized in that: the shunt (2) is uniformly distributed with a through hole having a diameter of 6 to 10 ,, and the outer surface of the shunt (2) has a separator (3). A suspended pulse ultrafine dry powder fire extinguishing device according to claim 1, wherein the shunt (2) has a columnar shape, a hemispherical shape, a tapered shape or a cup shape.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020534642.7 | 2010-09-16 | ||
| CN2010205346427U CN201799042U (en) | 2010-09-16 | 2010-09-16 | Suspended type pulse ultra-fine dry powder fire extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2012034465A1 true WO2012034465A1 (en) | 2012-03-22 |
Family
ID=43868556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2011/078189 WO2012034465A1 (en) | 2010-09-16 | 2011-08-10 | Suspended impulse superfine dry powder fire extinguishing apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201799042U (en) |
| WO (1) | WO2012034465A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201799042U (en) * | 2010-09-16 | 2011-04-20 | 陕西坚瑞消防股份有限公司 | Suspended type pulse ultra-fine dry powder fire extinguishing device |
| CN107998536A (en) * | 2017-10-13 | 2018-05-08 | 中国计量大学 | A kind of gas generator structure for being used to assemble explosion suppression device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000015304A1 (en) * | 1998-09-01 | 2000-03-23 | Vladimir Ivanovich Kuznetsov | Powder fire-extinguishing module and variants |
| CN2829790Y (en) * | 2005-07-27 | 2006-10-25 | 北京市燕苑消防器材厂 | Multi-control dry powder fire extinguisher |
| CN201012240Y (en) * | 2006-12-14 | 2008-01-30 | 北京久久神龙消防器材有限公司 | Suspended type impulse dry powder automatic fire extinguisher |
| CN201150736Y (en) * | 2007-11-26 | 2008-11-19 | 查林 | Fixed or hanged extinguishing equipment |
| CN201799042U (en) * | 2010-09-16 | 2011-04-20 | 陕西坚瑞消防股份有限公司 | Suspended type pulse ultra-fine dry powder fire extinguishing device |
-
2010
- 2010-09-16 CN CN2010205346427U patent/CN201799042U/en not_active Expired - Fee Related
-
2011
- 2011-08-10 WO PCT/CN2011/078189 patent/WO2012034465A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000015304A1 (en) * | 1998-09-01 | 2000-03-23 | Vladimir Ivanovich Kuznetsov | Powder fire-extinguishing module and variants |
| CN2829790Y (en) * | 2005-07-27 | 2006-10-25 | 北京市燕苑消防器材厂 | Multi-control dry powder fire extinguisher |
| CN201012240Y (en) * | 2006-12-14 | 2008-01-30 | 北京久久神龙消防器材有限公司 | Suspended type impulse dry powder automatic fire extinguisher |
| CN201150736Y (en) * | 2007-11-26 | 2008-11-19 | 查林 | Fixed or hanged extinguishing equipment |
| CN201799042U (en) * | 2010-09-16 | 2011-04-20 | 陕西坚瑞消防股份有限公司 | Suspended type pulse ultra-fine dry powder fire extinguishing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN201799042U (en) | 2011-04-20 |
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