CN103940299B - A kind of combined firework urceolus - Google Patents
A kind of combined firework urceolus Download PDFInfo
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- CN103940299B CN103940299B CN201410196949.3A CN201410196949A CN103940299B CN 103940299 B CN103940299 B CN 103940299B CN 201410196949 A CN201410196949 A CN 201410196949A CN 103940299 B CN103940299 B CN 103940299B
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Abstract
The invention discloses a kind of combined firework urceolus, be made up of cylindrical shell and the bottom plug being installed in cylindrical shell bottom, bottom plug is provided with propellant powder chamber and the through hole that overdoes, and the bottom face of bottom plug is provided with the lead-in wire mounting groove traversing bottom face, the through lead-in wire mounting groove of lower port of the through hole that overdoes; Device sealing starting mix in the described through hole that overdoes, described sealing starting mix is made up of the component of following weight ratio: 40 parts, potassium nitrate, active carbon 50 parts, 5 parts, sulphur, 5 parts, charcoal.Can form the fine and close solid remains expanded after the burning of sealing starting mix, blocking overdoes through hole to seal bottom, propellant powder chamber.Can effectively avoid emitted energy loss, having stopped to go here and there fire, breach explodes cylinder phenomenon and occurs, and technique simplifies greatly, is conducive to realizing reliable mechanization production efficiently.
Description
Technical field
The present invention relates to a kind of firework external cylinder making combined firework or ground fireworks display.
Background technology
Combined firework is also known as ground fireworks display, potted flower.Its structure is that the urceolus arranged in parallel combination rolled by some paper is fixed together, and urceolus bottom is closed with mud underseal, and medicine and effect medicine (effect part) etc. are launched in outer tube inner chamber filling, and blasting fuse is inserted in side punching, and connects ignition fuse.Its drawback is, the first, and launch medicine combustion chamber and can not seal strictly, cause the work done energy dissipation of burning gases, cause the transmitting dose of filling excessive, the smog that gun propellant combustion produces is excessive, contaminated environment.The second, conventional wire structure processing technology is complicated, and production efficiency is low.Except cut out draw, each papery cylindrical shell needs punching twice, then insert draw, mainly complete by hand now.Slotting technique of drawing needs soft segment lead-in wire two ends to insert in the aperture of adjacent two cylindrical shells respectively, is difficult to realize reliable efficient mechanization production.3rd, easily there is going here and there fiery phenomenon in existing product: the gunpowder namely in each urceolus cavity and effect part are not set off program according to design sequentially to light transmitting by fuse, but there is the situation that two or more urceolus is almost launched simultaneously, destroy firework display effect completely.4th, existing product needs to pass fire in outer tube side wall punching to insert to draw, but the institutional framework destroying urceolus cylindrical shell is complete, easily occurs that breach explodes cylinder phenomenon, there is potential safety hazard, cause firing altitude inconsistent.
Summary of the invention
In order to solve above-mentioned drawback, technical problem to be solved by this invention is, provides a kind of combined firework urceolus of brand new, effectively can utilize the energy of propellant powder, stop string fire, breach explode cylinder phenomenon occur, be conducive to mechanization production.In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of combined firework urceolus, be made up of cylindrical shell and the bottom plug being installed in cylindrical shell bottom, cylindrical shell bottom nozzle is inserted on bottom plug top, and it is characterized in that, the center on the top of described bottom plug is provided with propellant powder chamber, the center in propellant powder chamber is provided with the through hole that overdoes running through bottom plug bottom, the through propellant powder chamber of upper port of the through hole that overdoes; The bottom face of bottom plug is provided with the lead-in wire mounting groove traversing bottom face, the through lead-in wire mounting groove of lower port of the through hole that overdoes; Device sealing starting mix in the described through hole that overdoes, described sealing starting mix is made up of the component of following weight ratio: 40 parts, potassium nitrate, active carbon 50 parts, 5 parts, sulphur, 5 parts, charcoal.
Beneficial effect of the present invention is, adopt technique scheme, described sealing starting mix is lighted by the lead-in wire gone between in mounting groove, passes fire to the transmitting medicine in propellant powder chamber.Sealing starting mix is particular arrangement of the present invention, mix by above-mentioned formula can use by conventional method, the fine and close solid remains that expand can be formed after its burning, instant dynamically blocking overdoes through hole to seal bottom, propellant powder chamber, the path that the high pressure powder gases having blocked burning is gone out from the through hole that overdoes, in conjunction with the overall structure of propellant powder chamber and flash hole, the powder gases in constraint urceolus can only upwards be gone out from urceolus upper end open.As from the foregoing, each technical characteristic of the present invention is harmonious, can effectively avoid emitted energy loss, reduces and specification gunpowder consumption; Stopped to go here and there fire, breach explodes cylinder phenomenon and occurs simultaneously, improves and sets off quality, and ensure product safety; And lead-in wire only need load in lead-in wire mounting groove and capping is fixed, the biography fire between lead-in wire and propellant powder is completed by sealing starting mix, and no longer need lead-in wire to insert urceolus, technique simplifies greatly, is conducive to realizing reliable efficient mechanization production.
Preferably, described bottom plug is made up of insertosome two parts of columniform pedestal and truncated cone-shaped.Make the assembling of cylindrical shell and bottom plug firmly quick.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is that the present invention specifically implements overall structure principle schematic;
The A-A section structure for amplifying principle schematic that Fig. 2 is bottom plug shown in Fig. 1.
Detailed description of the invention
See accompanying drawing, reflect a kind of concrete structure of the present invention, described combined firework urceolus is made up of cylindrical shell 1 and the bottom plug 2 being installed in cylindrical shell 1 bottom, the center on the top of described bottom plug 2 is provided with propellant powder chamber 201, the center in propellant powder chamber 201 is provided with the through hole 202 that overdoes running through bottom plug 2 bottom, the through propellant powder chamber 201 of upper port of the through hole 202 that overdoes; The bottom face of bottom plug 2 is provided with the lead-in wire mounting groove 203 traversing bottom face, the through lead-in wire mounting groove 203 of lower port of the through hole 202 that overdoes; Described bottom plug 2 is made up of insertosome 220 two parts of columniform pedestal 210 and truncated cone-shaped.Device sealing starting mix in the described through hole 202 that overdoes, described sealing starting mix is made up of the component of following weight ratio: 40 grams, potassium nitrate, active carbon 50 grams, 5 grams, sulphur, 5 grams, charcoal.Sieve by conventional method and mix.
By multiple described combined firework urceolus group Pengcheng type, specification, as 16,20,25 etc., is embedded in lead-in wire and capping notch anchor leg at the lead-in wire mounting groove 203 of each urceolus, and connects ignition fuse; In emission cavity, load common black powder propellant powder by conventional method, and load effect part.Obtain combined firework.
Described combined firework and existing product are carried out contrast test detection, and both urceolus materials, highly, bore is consistent, and propellant powder is identical, effect part and packing method is consistent, lead-in wire material is consistent, and external environment condition is identical.Detection method performs according to GB10631-2013, and testing result shows, under identical operating mode, reach the transmitting dose that same transmit height uses, combined firework urceolus of the present invention is lower than existing product by 60 ~ 65%.
The above-mentioned implementation that the present invention describes is only in order to technical scheme of the present invention is clearly described, and can not be interpreted as and make any restriction to the present invention.The present invention has known multiple alternative or distortion in the art, under the prerequisite not departing from essential meaning of the present invention, all falls into protection scope of the present invention.
Claims (2)
1. a combined firework urceolus, be made up of cylindrical shell and the bottom plug being installed in cylindrical shell bottom, cylindrical shell bottom nozzle is inserted on bottom plug top, it is characterized in that, the center on the top of described bottom plug is provided with propellant powder chamber, the center in propellant powder chamber is provided with the through hole that overdoes running through bottom plug bottom, the through propellant powder chamber of upper port of the through hole that overdoes; The bottom face of bottom plug is provided with the lead-in wire mounting groove traversing bottom face, the through lead-in wire mounting groove of lower port of the through hole that overdoes; Device sealing starting mix in the described through hole that overdoes, described sealing starting mix is made up of the component of following weight ratio: 40 parts, potassium nitrate, active carbon 50 parts, 5 parts, sulphur, 5 parts, charcoal.
2. a kind of combined firework urceolus as claimed in claim 1, is characterized in that, described bottom plug is made up of insertosome two parts of columniform pedestal and truncated cone-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410196949.3A CN103940299B (en) | 2014-05-12 | 2014-05-12 | A kind of combined firework urceolus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410196949.3A CN103940299B (en) | 2014-05-12 | 2014-05-12 | A kind of combined firework urceolus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103940299A CN103940299A (en) | 2014-07-23 |
| CN103940299B true CN103940299B (en) | 2015-12-09 |
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| CN201410196949.3A Active CN103940299B (en) | 2014-05-12 | 2014-05-12 | A kind of combined firework urceolus |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110425941A (en) * | 2019-08-21 | 2019-11-08 | 浏阳新艺术烟花制造有限公司 | A kind of display shell float effect part |
| CN110470184A (en) * | 2019-08-21 | 2019-11-19 | 浏阳新艺术烟花制造有限公司 | A kind of float caption-pattern display shell effect piece |
| CN110470185A (en) * | 2019-08-21 | 2019-11-19 | 浏阳新艺术烟花制造有限公司 | A kind of float two chamber display shell |
| CN110343025A (en) * | 2019-08-21 | 2019-10-18 | 浏阳新艺术烟花制造有限公司 | A kind of float set ball-type display shell |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139688Y (en) * | 1992-10-10 | 1993-08-04 | 许竞新 | Gun salute capable of continuously launching fireworks display on ground |
| US7314005B2 (en) * | 2004-09-01 | 2008-01-01 | Pyro Master, L.L.C. | Fireworks ignition system for 1.4 fireworks |
| EP2113740A1 (en) * | 2008-04-30 | 2009-11-04 | Chao-Chen Huang | Firework |
| CN101709937A (en) * | 2009-07-22 | 2010-05-19 | 浏阳市东信烟花集团有限公司 | Integral type combined firework |
| CN101817524A (en) * | 2010-05-05 | 2010-09-01 | 卞奎友 | Process for producing activated carbon by physical activation method |
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2014
- 2014-05-12 CN CN201410196949.3A patent/CN103940299B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2139688Y (en) * | 1992-10-10 | 1993-08-04 | 许竞新 | Gun salute capable of continuously launching fireworks display on ground |
| US7314005B2 (en) * | 2004-09-01 | 2008-01-01 | Pyro Master, L.L.C. | Fireworks ignition system for 1.4 fireworks |
| EP2113740A1 (en) * | 2008-04-30 | 2009-11-04 | Chao-Chen Huang | Firework |
| CN101709937A (en) * | 2009-07-22 | 2010-05-19 | 浏阳市东信烟花集团有限公司 | Integral type combined firework |
| CN101817524A (en) * | 2010-05-05 | 2010-09-01 | 卞奎友 | Process for producing activated carbon by physical activation method |
Non-Patent Citations (1)
| Title |
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| 《炭的品种对黑火药燃烧速度的影响》;崔庆忠 等;《火工品》;19990331(第一期);第1-5页 * |
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| CN103940299A (en) | 2014-07-23 |
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