CN205194656U - Use firework flash light of solid -state pyrotechnic compound - Google Patents
Use firework flash light of solid -state pyrotechnic compound Download PDFInfo
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- CN205194656U CN205194656U CN201521053351.5U CN201521053351U CN205194656U CN 205194656 U CN205194656 U CN 205194656U CN 201521053351 U CN201521053351 U CN 201521053351U CN 205194656 U CN205194656 U CN 205194656U
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Abstract
The utility model provides an use firework flash light of solid -state pyrotechnic compound, the center of quartzy fluorescent tube is packaged with the electric ignition body that is used for the pyrotechnic compound to light a fire, and the area load of the electric ignition body has solid -state pyrotechnic compound, and the both ends of quartzy fluorescent tube are sealed with the stopcock, and the outside that the stopcock extended to quartzy fluorescent tube is passed at the both ends of the electric ignition body, the surface coating of the electric ignition body has reticular thermal insulation carrier as the carrier of pyrotechnic compound, and solid -state pyrotechnic compound is with the surface of coating form load at the thermal insulation carrier, copper pipe electrode is installed at the center of the stopcock at the both ends of quartz fluorescent tube, and the electric ignition body passes the center of copper pipe electrode, and the electric ignition body is managed with copper and is connected with the wiring mode of colding pressing between the electrode, and copper pipe electrode stretches out the stopcock. The utility model discloses an use firework flash light of solid -state pyrotechnic compound has solved that solid -state pyrotechnic compound is difficult to support among the prior art in the fluorescent tube, solid -state pyrotechnic compound and the clearance leakage of ignition physical contact are unfavorable for that solid -state pyrotechnic compound realizes the problem of simultaneous ignition.
Description
Technical field
The utility model belongs to the pumping source field of solid state laser, is specifically related to a kind of pyrotechnics photoflash lamp using solid-state pyrotechnic compound.
Background technology
The light radiation produced when utilizing solid-state pyrotechnic compound to burn, as the pumping source of solid state laser, is the one simply effective mode of development low cost, portable solid body laser.During as laser pumping source, one of Land use systems of solid-state pyrotechnic compound is encapsulated in Transparent lamp tube, makes pyrotechnics photoflash lamp.The pyrotechnics photoflash lamp of current report has two kinds of structures: one is that solid-state pyrotechnic compound is pressed into thin slice, be fixed in fluorescent tube center with tungsten filament as supporter, meanwhile, passive tungsten filament is also ignition body (the laser and optoelectronics progress of medicament, 1970,04 phase: 14-24).The shortcoming of this pyrotechnics photoflash lamp is: the tungsten filament as ignition body is the outside being wrapped in pyrotechnic compound thin slice, and therefore, the contact defective tightness of it and medicament, contact area is limited, is unfavorable for effective transmission of ignition energy, is unfavorable for the Fast synchronization burning of tablet.Another kind of structure is directly deposited in quartz ampoule by solid-state pyrotechnic compound powder, then in medicament, inserts igniter head and cotton mass, for the igniting (Zhu Changxing of pyrotechnic compound, for the high energy energetic material of laser pumping source, Institutes Of Technology Of Nanjing, academic dissertation, 2005, P34).The shortcoming of this pyrotechnics photoflash lamp is: the pyrotechnic compound powder be deposited in pipe does not have external constraint, can not be fixed within the scope of one, and during mobile fluorescent tube, pyrotechnic compound powder can arbitrarily flow, and is unfavorable for practical application.Further, pyrotechnic compound directly contacts with fluorescent tube, easily makes fluorescent tube blast because of contact high-temperature combustion product.In addition, igniter head and cotton mass ignition effectiveness very low, also can produce flue dust, be unfavorable for the Thorough combustion of medicament and the transmission of light radiation.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of pyrotechnics photoflash lamp using solid-state pyrotechnic compound.
The pyrotechnics photoflash lamp of the solid-state pyrotechnic compound of use of the present utility model, the center of quartz burner is packaged with the electric ignition body for pyrotechnic compound igniting, the area load of electric ignition body has solid-state pyrotechnic compound, the two ends of quartz burner seal with pipe close, the two ends of electric ignition body extend to the outside of quartz burner through pipe close, be characterized in, described electric ignition body be coated with the carrier of netted heat conductive insulating carrier as pyrotechnic compound, described solid-state pyrotechnic compound is with the surface of coating form load at described heat conductive insulating carrier.
The center of the pipe close at the two ends of described quartz burner is provided with copper pipe electrode, and described electric ignition body is through the center of copper pipe electrode, and be connected with the mode of connection of colding pressing between electric ignition body with copper pipe electrode, copper pipe electrode stretches out pipe close.
Described electric ignition body is Ni-Cr resistance wire, and the diameter range of Ni-Cr resistance wire is 0.5mm ~ 1.0mm.
Described heat conductive insulating carrier is formed around braiding at the outer surface of electric ignition body by the wire of surface with high-temperature insulating coating; Described wire is Ni-Cr silk or tungsten filament, and diameter range is 0.1mm ~ 0.2mm.
The preparation method of described solid-state pyrotechnic compound is cladding process, comprises the following steps:
A. pulverous solid oxidizer and solid combustible agent are mixed, obtain solid-state pyrotechnic compound mixture;
B. in solid-state pyrotechnic compound mixture, add absolute ethyl alcohol, stir, obtain pyrotechnic compound medicine slurry;
C. pyrotechnic compound medicine slurry is coated in the surface of heat conductive insulating carrier, lower than 60
obelow C is dry, removes absolute ethyl alcohol, obtains the coating of solid-state pyrotechnic compound.
The pyrotechnics photoflash lamp of the solid-state pyrotechnic compound of use of the present utility model, be mainly used in use in severe rugged environment low cost, portable solid body laser pumping source in, solve solid-state pyrotechnic compound in prior art to be difficult to support in fluorescent tube, solid-state pyrotechnic compound contacts not tight with ignition body, be unfavorable for that solid-state pyrotechnic compound realizes the problem of simultaneous ignition.
The pyrotechnics photoflash lamp of the solid-state pyrotechnic compound of use of the present utility model has the following advantages:
(1) contact of electric ignition body and solid-state pyrotechnic compound is tightr, and bond strength is higher, and contact area is larger, and is heat from the inside of solid-state pyrotechnic compound, is conducive to effective transmission of ignition energy and the simultaneous ignition of solid-state pyrotechnic compound;
(2) the solid-state pyrotechnic compound existed with coating form has larger Modulatory character than sheet pyrotechnic compound compressing in prior art at size, vpg connection.
(3) bond strength of netted heat conductive insulating carrier and the coating of solid-state pyrotechnic compound is higher, and Area of bearing is larger, solid-state pyrotechnic compound can be fixedly secured at quartz burner center, is convenient to store and transport, improves practicality; Meanwhile, the volume that heat conductive insulating carrier takies in quartz burner is minimum, can not cause adverse effect to the transmission of the light radiation of pyrotechnics photoflash lamp.
(4) manufacture craft is simple, cost is low, fail safe is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pyrotechnics photoflash lamp of the solid-state pyrotechnic compound of use of the present utility model;
In figure, 1. quartz burner 2. solid-state pyrotechnic compound 3. heat conductive insulating carrier 4. electric ignition body 5. copper pipe electrode 6. pipe close.
Embodiment:
Below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, the pyrotechnics photoflash lamp of solid-state pyrotechnic compound is used to comprise quartz burner 1, solid-state pyrotechnic compound 2, heat conductive insulating carrier 3, electric ignition body 4, copper pipe electrode 5, pipe close 6.
A kind of pyrotechnics photoflash lamp using solid-state pyrotechnic compound, the center of quartz burner 1 is packaged with the electric ignition body 4 for pyrotechnic compound igniting, the area load of electric ignition body 4 has solid-state pyrotechnic compound 2, the two ends pipe close 6 of quartz burner 1 seals, the two ends of electric ignition body 4 extend to the outside of quartz burner 1 through pipe close 6, be characterized in, described electric ignition body 4 be coated with the carrier of netted heat conductive insulating carrier 3 as pyrotechnic compound, described solid-state pyrotechnic compound 2 is with the surface of coating form load at described heat conductive insulating carrier 3.
The center of the pipe close 6 at the two ends of described quartz burner 1 is provided with copper pipe electrode 5, and described electric ignition body 4 is through the center of copper pipe electrode 5, and be connected with the mode of connection of colding pressing between electric ignition body 4 with copper pipe electrode 5, copper pipe electrode 5 stretches out pipe close 6.
Described electric ignition body 4 is Ni-Cr resistance wire.
Described heat conductive insulating carrier 3 is formed around braiding at the outer surface of electric ignition body 4 by the wire of surface with high-temperature insulating coating.
Described wire is Ni-Cr silk or tungsten filament.
Its manufacturing process comprises the following steps:
(1) take a certain amount of oxidant powder and fuel agent powder, mix in agate mortar;
(2) oxidant mixed/fuel agent mixture is put into beaker, added absolute ethyl alcohol, stir, obtain pyrotechnic compound medicine slurry;
(3) at the netted heat conductive insulating carrier 3 of the surface of electric ignition body 4 parcel certain length;
(4) under the state keeping medicine slurry to stir, with soft brush, pyrotechnic compound medicine slurry is coated in the surface of heat conductive insulating carrier 3, lower than 60
odry under C, the absolute ethyl alcohol in removing medicine slurry, obtains the coating of solid-state pyrotechnic compound 2, and repetitive coatings and dry process, can regulate the thickness of the coating of solid-state pyrotechnic compound 2;
(5) will be enclosed with netted heat conductive insulating carrier 3 load and have the electric ignition body 4 of pyrotechnic compound coating 2 through quartz burner 1, quartz burner 1 is stretched out in both sides; Resin glue, with copper pipe electrode 5, is coated at the outer surface of pipe close 6 in the center of pipe close 6, then pipe close 6 is inserted the two ends of quartz burner 1, sealing quartz burner 1, guarantees the center of end through copper pipe electrode 5 of electric ignition body 4 during insertion;
(6) in the outside of pipe close 6, the mode of connection of colding pressing is used to be connected with copper pipe electrode 5 by electric ignition body 4;
(7), after the copper pipe electrode 5 at quartz burner 1 two ends is connected with external power source, pyrotechnics photoflash lamp is started working.
Aforesaid oxidant is potassium hyperchlorate, and particle diameter is 400 orders, and fuel agent is metal zirconium powder, and particle diameter is 400 orders, and the mass ratio of potassium hyperchlorate and zirconium powder is 43:57.In pyrotechnic compound medicine slurry, the ratio of solid-state pyrotechnic compound mixture and ethanol is: 1.0g/40ml.
The utility model is not limited to above-mentioned embodiment, and person of ordinary skill in the field is from above-mentioned design, and without performing creative labour, done all conversion, all drop within protection range of the present utility model.
Claims (3)
1. one kind uses the pyrotechnics photoflash lamp of solid-state pyrotechnic compound, the center of quartz burner (1) is packaged with the electric ignition body (4) for pyrotechnic compound igniting, the area load of electric ignition body (4) has solid-state pyrotechnic compound (2), the two ends of quartz burner (1) seal with pipe close (6), the two ends of electric ignition body (4) extend to the outside of quartz burner (1) through pipe close (6), it is characterized in that, described electric ignition body (4) be coated with the carrier of netted heat conductive insulating carrier (3) as pyrotechnic compound, described solid-state pyrotechnic compound (2) is with the surface of coating form load at described heat conductive insulating carrier (3).
2. the pyrotechnics photoflash lamp of the solid-state pyrotechnic compound of use according to claim 1, it is characterized in that, the center of the pipe close (6) at the two ends of described quartz burner (1) is provided with copper pipe electrode (5), described electric ignition body (4) is through the center of copper pipe electrode (5), be connected with the mode of connection of colding pressing between electric ignition body (4) with copper pipe electrode (5), copper pipe electrode (5) stretches out pipe close (6).
3. the pyrotechnics photoflash lamp of the solid-state pyrotechnic compound of use according to claim 1, is characterized in that, described heat conductive insulating carrier (3) is formed around braiding at the outer surface of electric ignition body (4) by the wire of surface with high-temperature insulating coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521053351.5U CN205194656U (en) | 2015-12-17 | 2015-12-17 | Use firework flash light of solid -state pyrotechnic compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521053351.5U CN205194656U (en) | 2015-12-17 | 2015-12-17 | Use firework flash light of solid -state pyrotechnic compound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205194656U true CN205194656U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521053351.5U Withdrawn - After Issue CN205194656U (en) | 2015-12-17 | 2015-12-17 | Use firework flash light of solid -state pyrotechnic compound |
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| CN (1) | CN205194656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428206A (en) * | 2015-12-17 | 2016-03-23 | 中国工程物理研究院激光聚变研究中心 | Pyrotechnic flash lamp using solid pyrotechnic compound |
-
2015
- 2015-12-17 CN CN201521053351.5U patent/CN205194656U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105428206A (en) * | 2015-12-17 | 2016-03-23 | 中国工程物理研究院激光聚变研究中心 | Pyrotechnic flash lamp using solid pyrotechnic compound |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160427 Effective date of abandoning: 20170718 |