CN101623544B - Fire extinguishing device and seal method thereof - Google Patents
Fire extinguishing device and seal method thereof Download PDFInfo
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- CN101623544B CN101623544B CN2009101616626A CN200910161662A CN101623544B CN 101623544 B CN101623544 B CN 101623544B CN 2009101616626 A CN2009101616626 A CN 2009101616626A CN 200910161662 A CN200910161662 A CN 200910161662A CN 101623544 B CN101623544 B CN 101623544B
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Abstract
The invention discloses a fire extinguishing device and a seal method thereof. The fire extinguishing device comprises a fire extinguishing device container, a fire extinguishing agent, a detonating pipe and a lead, wherein the top of the detonating pipe is provided with a groove which is matched with an opening of the fire extinguishing device container in shape and fused with the opening of the fire extinguishing device together. Compared with the prior art, the fire extinguishing device has the advantages that the top of the detonating pipe is provided with the groove which is matched with the opening of the fire extinguishing device container in the shaps; when the groove is fused with the opening of the fire extinguishing device together, a plurality of matching surfaces are formed, and the contact area is increased; the force for resisting the fire-extinguishing agent from leaking out of the fire extinguishing device is greatly increased, and the formation of a bending line after matching also increases the difficulty of the fire-extinguishing agent leaking out of the fire extinguishing device, thereby greatly reducing the liquid leaking efficiency of the fire extinguishing device. The fire extinguishing device is particularly suitable for preparing an explosive fire extinguishing device.
Description
Technical field
The present invention relates to a kind of extinguishing device and encapsulating method thereof, relate in particular to a kind of explosive type extinguishing device and encapsulating method thereof, belong to fire-fighting domain.
Background technology
Fire makes the mankind take leave of the epoch of eating birds and animals raw, and fire is the sign of human civilization.Fire is indispensable in people's daily life and the production, does not have fiery discovery and use to we can say that just nobody's class is together present, yet, fiery in a single day out of hand, just will inevitably cause the loss of property and personnel's online, lead to disaster.The Fire Data of reflection shows from " Chinese fire statistics yearbook "; Nineteen fifty to 2000 year 51 in the period of; China is total to about 344.7 ten thousand of breaking out of fire, and dead about 16.8 ten thousand people hinder about 31.9 ten thousand people; 180.4 hundred million yuan of direct economic losses, fire is painful to the disaster that the mankind bring with lesson.In order to prevent the generation of fire, people have taked various positive precautionary measures, yet fire always can not be avoided fully.How fire is puted out a fire to save life and property after taking place effectively, and key is correctly to select and use effective extinguishing device.
Along with modernized development of science and technology, the update of extinguishing device is with rapid changepl. never-ending changes and improvements.The explosive type extinguishing device is exactly a kind of a kind of new extinguishing device of development in the last few years.Seeing also Fig. 1, is the sketch map of explosive type extinguishing device in Fig. 1 prior art.The explosive type extinguishing device generally is made up of plastic containers 1, extinguishing chemical 2, lead-in wire 3, lead-in wire bag 4 and powder squib 5.Powder squib 5 operated by rotary motion are under lid 6.The fire-fighting principle of explosive type extinguishing device is that when the condition of a fire took place, lead-in wire bag 4 was sensed the extraneous condition of a fire; Lead-in wire wraps in some combustion wire 3 under certain situation then; Then powder squib 5 is ignited, plastic containers 1 are blown under powerful blast pressure, and extinguishing chemical splashes everywhere then; Be scattering on the material that catches fire, put out a fire.The explosive type extinguishing device has milestone inthe, and it has following major advantage:
1, can respond to automatically: when unmanned, full-automatic fire-extinguishing;
2, fire extinguishing is simple to operate: need not professional training, men and women, old and young only need can put out a fire at the place of keeping fire away in light and handy throwing;
3, when breaking out of fire, near the personnel explosive sound can be pointed out.
Yet, there is the part that do not comply with one's wishes in the junction of the bottleneck of powder squib and extinguishing device container, leakage (extinguishing chemical) phenomenon often appears.In the prior art, mainly be to utilize the fricative high temperature of the bottleneck of powder squib and extinguishing device container to make two plastic components melt, reach mutual fusion, accomplish sealing, this just so-called hot melt rotating welding extinguishing chemical.Sweat soldering can be used manual cylinder formation to revolve molten machine and realize.
Because the hot melt rotating welding is the tight contact friction melted join in inboard and powder squib top through the extinguishing device container, solder side is single, and weld width has only about 4mm, is easy to generate the phenomenon of leakage.
Summary of the invention
To above-mentioned defective, the technical problem that the present invention solves is that a kind of extinguishing device at first is provided, and this extinguishing device is applied to can prevent the phenomenon of leakage after the explosive type extinguishing device.
In order to solve above technical problem, the present invention provides following technical scheme:
A kind of extinguishing device; Comprise extinguishing device container, extinguishing chemical, powder squib and lead-in wire; Groove is formed on the top of said powder squib, and said groove matches with the shape of the bottleneck of said extinguishing device container, and the bottleneck of said groove and said extinguishing device fuses together.
Preferably, the bottleneck of said groove and said extinguishing device fuses together through sweat soldering.
Preferably, the height of said bottleneck is more than the 10mm.
Preferably, the whole inner surfaces of said groove and the bottleneck of said extinguishing device fuse together.
The present invention also provides a kind of encapsulating method of extinguishing device, comprises the steps:
A) machined grooves at the top of powder squib;
B) powder squib described in the step a) is enclosed within on the bottleneck of extinguishing device container carries out sweat soldering; Said groove matches with the shape of the bottleneck of said extinguishing device container.
Preferably, on the surface that the bottleneck with the extinguishing device container of groove described in the step a) matches sealing wire is arranged.
Preferably, said sealing wire has three perhaps more than three.
Preferably, said sealing wire is horizontal sealing wire.
Preferably, on the outer surface of the bottleneck of said extinguishing device container sealing wire is arranged.
Preferably, said sealing wire is protruding plastics lines.
Extinguishing device provided by the present invention compared with prior art is provided with groove at the top of powder squib, and its shape with the bottleneck of extinguishing device container matches; After they fused together, the face of cooperation was a plurality of, and therefore the area of contact increases; Resistance increases a lot if extinguishing chemical is wanted from extinguishing device, to spill; And also have crooked circuit to form after cooperating, increased the difficulty of extinguishing chemical more, therefore can reduce the leakage rate of extinguishing device greatly from wherein spilling.
Extinguishing device provided by the present invention is specially adapted to the preparation of explosive type extinguishing device.
Description of drawings
Fig. 1 is the sketch map of explosive type extinguishing device in the prior art.
Fig. 2 is the enlarged drawing of bottleneck of the fire extinguishing container of the extinguishing device that provided of embodiment 1.
Fig. 3 is the enlarged drawing of the powder squib of the extinguishing device that provided of embodiment 1.
Fig. 4 is the center section plan of bottle mouth position of the container of the extinguishing device that provided of embodiment 1.
The center section plan of the powder squib of the extinguishing device that Fig. 5 is provided for embodiment 1.
The center section plan of the container of the extinguishing device that Fig. 6 is provided for embodiment 1 and the combination of powder squib.
Respectively be labeled as among the figure:
1---container, 2---extinguishing chemical, 3---lead-in wire, 4---the lead-in wire bag, 5---powder squib, 6---lid, 7---the bottleneck of extinguishing device container, 8---groove, 801---first, 802---second portion, 803---third part.
The specific embodiment
For those skilled in the art can understand technical scheme provided by the present invention better, describe below in conjunction with the specific embodiment.
Embodiment 1
Present embodiment provides a kind of extinguishing device, is specially a kind of explosive type extinguishing device.
See that from overall structure and profile the extinguishing device that present embodiment provided is consistent with the extinguishing device shown in Fig. 1 basically.This extinguishing device is made up of plastic containers 1 (extinguishing device container), extinguishing chemical 2, lead-in wire 3, lead-in wire bag 4 and powder squib 5.The lead-in wire bag is not essential, mainly plays the still lead-in wire and the powder squib of ignition effect.
The present embodiment place different with prior art mainly is, the design of the bottle mouth position of extinguishing device container.See also Fig. 2, Fig. 2 is the enlarged drawing of the bottleneck of the fire extinguishing container of the extinguishing device that present embodiment provided.The bottleneck 7 of the fire extinguishing container of extinguishing device has more than the 10mm (mm).Be meant more than the 10mm described in the present invention and comprise 10mm more than or equal to 10mm.The height of bottleneck is 10mm in the present embodiment, and the height of bottleneck is meant the vertically length of section of bottleneck, shown in the h among Fig. 2.In the prior art, the height of bottleneck is generally below 4mm, and is unfavorable to sealing like this, because seal distance is shorter, so extinguishing chemical often spills from the bottle mouth position of the container of extinguishing device, makes finished product no longer meet the requirements like this.See also Fig. 3, Fig. 3 is the enlarged drawing of the powder squib of the extinguishing device that present embodiment provided.Be provided with groove 8 at the top of powder squib 5, groove 8 down, groove 8 matches with the shape of bottleneck 7, can fuse together through sweat soldering.
Combination for bottleneck 7 that groove 8 and extinguishing device container are described.At first see also Fig. 4, Fig. 4 and Fig. 5, Fig. 4 are the center section plan of the bottle mouth position of extinguishing device container, and Fig. 5 is the center section plan of powder squib.When extinguishing device container shown in Figure 4 and powder squib shown in Figure 5 combined, what can cooperate was comparatively close, the center section plan of the container of the extinguishing device that Fig. 6 is provided for embodiment 1 and the combination of powder squib.As shown in Figure 6; After the container of extinguishing device and powder squib carried out sweat soldering, the bottleneck of groove and extinguishing device container had three contact-making surfaces, and contact-making surface increases greatly; Resistance increases a lot if extinguishing chemical is wanted from extinguishing device, to spill; And also have crooked circuit to form after cooperating, increased the difficulty of extinguishing chemical more, therefore can reduce the leakage rate of extinguishing device greatly from wherein spilling.
In the present embodiment, the whole inner surfaces of groove and the bottleneck of said extinguishing device fuse together, and can seal tightlyer like this, reduce the leakage rate of extinguishing device.The inner surface of groove is meant the face that bottleneck contacted with the container of extinguishing device.As can beappreciated from fig. 5; Groove can be divided into three parts; First 801 is the surface at top; Promptly with the surface that end face contacted of the bottleneck of extinguishing device container, second portion 802 for the surface that outer surface contacted of the bottleneck of extinguishing device container, third part 803 for the surface that inner surface contacted of the bottleneck of extinguishing device container.First 801, second portion 802, third part 803 all fuse together through the mode of sweat soldering and the bottleneck of extinguishing device container.
Present embodiment provides the encapsulating method of extinguishing device, can seal to the extinguishing device among the embodiment 1.
The encapsulating method that present embodiment 2 provides comprises the steps:
At first, the machined grooves at the top of powder squib;
Then, powder squib is enclosed within on the bottleneck of extinguishing device container carries out sweat soldering; The shape of groove needs and can match with the shape of the bottleneck of extinguishing device container.
After the sweat soldering, the extinguishing device of formation, extinguishing chemical wherein are not easy to reveal.
A kind of improvement for this method is that the surface of matching with the bottleneck extinguishing device container groove is provided with sealing wire.Just on any face of first 801, second portion 802 and third part 802 or a plurality of sealing wire is set, sealing wire be protruding plastics lines, and fusion can be filled in the slit of sweat soldering afterwards, guarantees welding effect.The bar number of sealing wire be three comparatively suitable, three needs are distributed in respectively on first 801, second portion 802 and the third part 802, can guarantee that like this each face all can have welding effect preferably.The sealing wire that the setting of sealing wire is preferably horizontal, just the sealing wire of level can guarantee filling effect on whole circumference.
Certainly, also can on the outer surface of the bottleneck of extinguishing device container, sealing wire be set, the slit in the sweat soldering is filled.
Extinguishing device provided by the present invention compared with prior art is provided with groove at the top of powder squib, and its shape with the bottleneck of extinguishing device container matches; After they fused together, the face of cooperation was a plurality of, and therefore the area of contact increases; Resistance increases a lot if extinguishing chemical is wanted from extinguishing device, to spill; And also have crooked circuit to form after cooperating, increased the difficulty of extinguishing chemical more, therefore can reduce the leakage rate of extinguishing device greatly from wherein spilling.
Extinguishing device provided by the present invention is specially adapted to the preparation of explosive type extinguishing device.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. extinguishing device; Comprise extinguishing device container, extinguishing chemical, powder squib and lead-in wire, it is characterized in that groove is formed on the top of said powder squib; Said groove matches with the shape of the bottleneck of said extinguishing device container, and the bottleneck of said groove and said extinguishing device fuses together.
2. extinguishing device according to claim 1 is characterized in that the bottleneck of said groove and said extinguishing device fuses together through sweat soldering.
3. extinguishing device according to claim 1 is characterized in that, the height of said bottleneck is more than the 10mm.
4. extinguishing device according to claim 1 is characterized in that, the whole inner surfaces of said groove and the bottleneck of said extinguishing device fuse together.
5. the encapsulating method of an extinguishing device comprises the steps:
A) machined grooves at the top of powder squib;
B) powder squib described in the step a) is enclosed within on the bottleneck of extinguishing device container carries out sweat soldering; Said groove matches with the shape of the bottleneck of said extinguishing device container.
6. the encapsulating method of extinguishing device according to claim 5 is characterized in that, on the surface that the bottleneck with the extinguishing device container of groove described in the step a) matches sealing wire is arranged.
7. the encapsulating method of extinguishing device according to claim 6 is characterized in that, the quantity of said sealing wire is no less than three.
8. the encapsulating method of extinguishing device according to claim 7 is characterized in that, said sealing wire is horizontal sealing wire.
9. the encapsulating method of extinguishing device according to claim 5 is characterized in that, on the outer surface of the bottleneck of said extinguishing device container sealing wire is arranged.
10. according to the encapsulating method of any described extinguishing device in the claim 6～9, it is characterized in that said sealing wire is protruding plastics lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101616626A CN101623544B (en) | 2009-07-28 | 2009-07-28 | Fire extinguishing device and seal method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101616626A CN101623544B (en) | 2009-07-28 | 2009-07-28 | Fire extinguishing device and seal method thereof |
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| Publication Number | Publication Date |
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| CN101623544A CN101623544A (en) | 2010-01-13 |
| CN101623544B true CN101623544B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101616626A Active CN101623544B (en) | 2009-07-28 | 2009-07-28 | Fire extinguishing device and seal method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102498810B (en) * | 2011-11-02 | 2014-12-31 | 新疆天河化工有限公司 | Explosive column for blast soil loosening and fertilizer applying of fruit trees |
| CN102728021A (en) * | 2012-07-19 | 2012-10-17 | 浏阳市嘉鑫花炮科技开发有限公司 | Flame sensing type automatic fire extinguishing device |
| CN103495266A (en) * | 2013-10-21 | 2014-01-08 | 北京鼎烨伟信电力设备有限公司 | Secondary explosion fire extinguishers |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0483901A1 (en) * | 1990-10-30 | 1992-05-06 | Benigno Garcia Calvo | Fire prevention and extinguishing device |
| CN2170122Y (en) * | 1993-09-29 | 1994-06-29 | 公安部天津消防科学研究所 | Automatic fire extinguisher using smoke and dry powder |
| CN101168080A (en) * | 2006-10-27 | 2008-04-30 | 北京市燕苑消防器材厂 | Ultrathin dry powder self-spraying fire-extinguishing device |
-
2009
- 2009-07-28 CN CN2009101616626A patent/CN101623544B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0483901A1 (en) * | 1990-10-30 | 1992-05-06 | Benigno Garcia Calvo | Fire prevention and extinguishing device |
| CN2170122Y (en) * | 1993-09-29 | 1994-06-29 | 公安部天津消防科学研究所 | Automatic fire extinguisher using smoke and dry powder |
| CN101168080A (en) * | 2006-10-27 | 2008-04-30 | 北京市燕苑消防器材厂 | Ultrathin dry powder self-spraying fire-extinguishing device |
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| CN101623544A (en) | 2010-01-13 |
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