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CN102927854A - Environment-friendly inner barrel for fireworks - Google Patents

Environment-friendly inner barrel for fireworks Download PDF

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Publication number
CN102927854A
CN102927854A CN2012104408909A CN201210440890A CN102927854A CN 102927854 A CN102927854 A CN 102927854A CN 2012104408909 A CN2012104408909 A CN 2012104408909A CN 201210440890 A CN201210440890 A CN 201210440890A CN 102927854 A CN102927854 A CN 102927854A
Authority
CN
China
Prior art keywords
fireworks
environmental protection
inner core
protection inner
medicine
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.)
Pending
Application number
CN2012104408909A
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Chinese (zh)
Inventor
宋建芳
江木根
孔祥磊
孔守成
孔凡族
孔凡丛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIUYANG DAHU ART FIREWORKS DISPLAY GROUP CO Ltd
Original Assignee
LIUYANG DAHU ART FIREWORKS DISPLAY GROUP CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LIUYANG DAHU ART FIREWORKS DISPLAY GROUP CO Ltd filed Critical LIUYANG DAHU ART FIREWORKS DISPLAY GROUP CO Ltd
Priority to CN2012104408909A priority Critical patent/CN102927854A/en
Publication of CN102927854A publication Critical patent/CN102927854A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an environment-friendly inner barrel for fireworks. The environment-friendly inner barrel for the fireworks comprises a barrel body which is subjected to compression molding by effect drugs, a cavity is arranged in the barrel body, explosive powders are placed in the cavity, at least one outward opening is disposed on the cavity, a burning leading wire is installed on the opening, the opening is sealed by burning clay, a groove-shaped grain is disposed on the outer wall of the barrel body, the groove-shaped grain divides the barrel body to a plurality of protruding units in an equalization mode, and a fire retardant coating is disposed on the outer wall of the barrel body. According to the environment-friendly inner barrel for the fireworks, paper cylinders are abandoned, a minute quantity of burning clay is required, thereby scraps of paper are not generated, and the quantity of clay and the dust is substantially reduced; the groove-shaped grain is arranged on the outer wall of the barrel body, so that the demoulding is easy, and the number and shapes of the protruding units are not limited by the manufacturing process; and the shape of the barrel body and the groove-shaped grain can be randomly set, and thereby the foundation is established for creating abundant and various sky patterns.

Description

A kind of fireworks environmental protection inner core
Technical field
The present invention relates to the fireworks and firecrackers field, especially a kind of fireworks inner tank.
Background technology
Fireworks inner tank claims again effect tube.In the prior art, fireworks inner tank is to adopt paper web, and the paper web port installs effect medicine and blast medicine, and overshoot lead wire is set with mud head capping constraint in the paper web.Deliver to the high-altitude by urceolus (launching tube), igniting to explode by overshoot lead wire simultaneously tells on.
Its drawback is, can produce a large amount of paper scraps, earth dust after existing fireworks inner tank is seted off, and is very big to the pollution of setting off ground, and is difficult to remove.
Summary of the invention
In order to solve above-mentioned drawback, technical problem to be solved by this invention is, a kind of fireworks environmental protection inner core is provided, and on the basis that keeps original firework effect, can not produce paper scrap after setting off, and the earth amount of dust also greatly reduces.In order to solve the problems of the technologies described above, the technical solution used in the present invention is that a kind of fireworks environmental protection inner core comprises the cylindrical shell that adopts the compression molding of effect medicine; In the described cylindrical shell cavity is set, cavity inside is put the blast medicine; Cavity is provided with at least one external opening, and opening is installed overshoot lead wire and covered with the mudding that overdoes; Described cylinder body outer wall arranges the channel form lines, and described channel form lines is divided into some protrusion element with the cylindrical shell equilibrium; Described cylinder body outer wall arranges fire resistant coating.
Described cylindrical shell can be arbitrary shape, and preferably shape is spherical, cylindrical, oval.
Adopt the effect medicine compression molding that technique scheme, described environmental protection inner core directly adopt to be needed, pack into the operation of launching in the urceolus of described environmental protection inner core is consistent with prior art, and fire resistant coating guarantees that making and emission process thereof are not lighted.Explosion time, some protrusion element of cylindrical shell are along the decomposition of channel form lines and lighted a plurality of separate effect points of burning formation aloft.Its beneficial effect is, has abandoned the use of paper web, only needs the chamotte of crossing of minute quantity, thereby can not produce paper scrap, and the earth amount of dust also greatly reduces; The channel form lines is arranged at cylinder body outer wall makes its demoulding easy, and the quantity of protrusion element and shape are not limited by manufacture craft; Cylindrical shell shape and channel form lines can arrange arbitrarily, enrich changeable skydive for creation and lay a good foundation.
Effect medicine die press technology for forming is with that the effect medicine is pressed into the bright pearl of graininess is similar.But the present invention will have concurrently and consider its mouldability and decomposability, and based on the consideration of performance optimization, more excellent selection is that the glue that adopts celluloid and organic solvent to be made into mixes again compression molding with the effect medicine.Organic solvent is such as alcohol, ether, acetone, ethyl acetate etc.Further, its proportioning of comparatively optimizing is: by ratio of weight and the number of copies, and effect medicine 85-95 part, celluloid 5-15 part, organic solvent 10-20 part.
Preferably, the volume of described cavity is according to the volume setting of blast medicine.
Preferably, the smokeless bursting charge of described empty intracavitary unit, described effect medicine adopts smokeless effect medicine.Smokeless bursting charge and smokeless effect medicine all can be buied in the firework raw material market, also can be referring to following Chinese invention patent document, and the present invention quotes in full following file:
1. title: 101481285 open days on July 15th, 2009 of micro-smoke firework bright bead with tail publication number CN;
2. title: 101481287 open days on July 15th, 2009 of micro-smoke colorful bright bead for firework publication number CN;
3. title: 101481287 open days on Mays 11st, 2011 of a kind of micro smoke gun propellant for fireworks publication number CN.
Adopt smokeless medicine so that environmental protection inner core of the present invention is realized is smokeless, without the environment protecting of paper scrap, micronic dust.
Cross the preferred yellow mud of chamotte and crushed crude pearlite mixing manufacture to guarantee its fragility, preferred proportioning is: by ratio of weight and the number of copies, and yellow mud 50-100 part, crushed crude pearlite 0-50 part.
The preferred fire resistant coating of described fire resistant coating consists of.
The invention will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Accompanying drawing is specific embodiment of the invention cross-sectional view.
The specific embodiment
Referring to accompanying drawing, reflect a kind of concrete structure of the present invention, described fireworks comprise cylindrical shell 1 with the environmental protection inner core, the described cylindrical shell 1 interior cavity 3 that arranges, the cavity 3 interior devices medicine that smokelessly explodes, cavity 3 is provided with an external opening 9, and opening 9 is installed overshoot lead wires 5 and was also used chamotte 4 cappings; Described cylindrical shell 1 outer wall arranges channel form lines 6, and described channel form lines 6 is divided into some protrusion element 7 with cylindrical shell 1 equilibrium; Described cylindrical shell 1 outer wall arranges fire resistant coating coating 8.
Described fireworks with the preparation method of environmental protection inner core are: 1. the ratio that takes by weighing by weight 75 parts of yellow mud, 25 parts of crushed crude pearlites mixes and namely got chamotte.2. the medicine that smokelessly explodes can adopt following prescription: nickel hydrazine nitrate 7-35 part by ratio of weight and the number of copies, and nitrocotton 65-93 part, conventional method mixes and gets final product.3. first need the allocative effect medicine according to effect, again celluloid and acetone are made into glue, glue and effect medicine mix, and proportioning is: by ratio of weight and the number of copies, and 90 parts of effect medicines, 10 parts of celluloids, 15 parts in acetone.With mixture patrix pressing formation, coat fire resistant coating after the demoulding drying, reinstall smokeless blast medicine, load onto overshoot lead wire also with the mudding cover gab that overdoes, described fireworks are namely made complete with the environmental protection inner core.
The above-mentioned embodiment that the present invention describes only is for technical scheme of the present invention clearly is described, and can not be interpreted as the present invention is made any restriction.The present invention has known multiple alternative and distortion, such as arranging of cylindrical shell shape and channel form lines etc., under the prerequisite that does not break away from essential meaning of the present invention, all falls into protection scope of the present invention.

Claims (10)

1. a fireworks environmental protection inner core is characterized in that, comprises the cylindrical shell that adopts the compression molding of effect medicine; In the described cylindrical shell cavity is set, cavity inside is put the blast medicine; Cavity is provided with at least one external opening, and opening is installed overshoot lead wire and covered with the mudding that overdoes; Described cylinder body outer wall arranges the channel form lines, and described channel form lines is divided into some protrusion element with the cylindrical shell equilibrium; Described cylinder body outer wall arranges fire resistant coating.
2. a kind of fireworks environmental protection inner core as claimed in claim 1 is characterized in that, described cylindrical shell shape is spherical, cylindrical, oval.
3. a kind of fireworks environmental protection inner core as claimed in claim 1 is characterized in that described fire resistant coating is made of fire resistant coating.
4. a kind of fireworks environmental protection inner core as claimed in claim 1 is characterized in that, the volume of described cavity is according to the volume setting of blast medicine.
5. such as each described a kind of fireworks environmental protection inner core of claim 1-4, it is characterized in that the glue that described effect medicine and celluloid and organic solvent are made into mixes, again compression molding.
6. a kind of fireworks environmental protection inner core as claimed in claim 5 is characterized in that, the proportioning of described effect medicine and glue is: by ratio of weight and the number of copies, and effect medicine 85-95 part, celluloid 5-15 part, organic solvent 10-20 part.
7. such as each described a kind of fireworks environmental protection inner core of claim 1-4, it is characterized in that the described chamotte of crossing adopts yellow mud and crushed crude pearlite mixing manufacture.
8. a kind of fireworks environmental protection inner core as claimed in claim 7 is characterized in that, the described proportioning of crossing chamotte is: by ratio of weight and the number of copies, and yellow mud 50-100 part, crushed crude pearlite 0-50 part.
9. such as each described a kind of fireworks environmental protection inner core of claim 1-4, it is characterized in that, the smokeless bursting charge of described empty intracavitary unit, described effect medicine adopts smokeless effect medicine.
10. a kind of fireworks environmental protection inner core as claimed in claim 9 is characterized in that the prescription of the medicine that smokelessly explodes is: by ratio of weight and the number of copies, and nickel hydrazine nitrate 7-35 part, nitrocotton 65-93 part.
CN2012104408909A 2012-11-07 2012-11-07 Environment-friendly inner barrel for fireworks Pending CN102927854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012104408909A CN102927854A (en) 2012-11-07 2012-11-07 Environment-friendly inner barrel for fireworks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012104408909A CN102927854A (en) 2012-11-07 2012-11-07 Environment-friendly inner barrel for fireworks

Publications (1)

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CN102927854A true CN102927854A (en) 2013-02-13

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103424037A (en) * 2013-05-24 2013-12-04 陈正权 Inner barrel body used for environment-friendly fireworks
CN106895747A (en) * 2017-03-09 2017-06-27 浏阳市博盛烟花有限公司 A kind of pyrotechnic composition detent mechanism of combined firework inner cylinder
CN107687796A (en) * 2017-09-28 2018-02-13 浏阳市中洲机械科技有限公司 A kind of safe sounding fireworks tube
CN108168377A (en) * 2018-01-29 2018-06-15 万载县鸿庆环保科技有限公司 A kind of environment-friendly type firework effect inner cylinder
CN108801071A (en) * 2018-08-01 2018-11-13 郭建堤 A kind of fireworks inner tank with tail and sibilant rale effect
CN114754630A (en) * 2022-04-08 2022-07-15 黄俊豪 Burning-resistant firework flame projecting barrel

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09303996A (en) * 1996-05-13 1997-11-28 Masuda Enka Kk Tubular toy fireworks
CN1325013A (en) * 2000-05-18 2001-12-05 湖南省浏阳市东信烟花制造有限公司 Exploding color flame device and its making method
US6499405B1 (en) * 1999-08-24 2002-12-31 Francesco Ambrico Connection and delay pyrotechnic device
CN201081627Y (en) * 2007-04-23 2008-07-02 浏阳市余氏科技环保烟花厂 Aerial color fume
CN101298405A (en) * 2008-04-02 2008-11-05 浏阳市余氏科技环保烟花厂 Smokeless odorless firework gunpowder
CN202066424U (en) * 2011-05-03 2011-12-07 周健 Porous grain for replacing potted flower inner barrel
CN202885666U (en) * 2012-11-07 2013-04-17 浏阳市达浒花炮艺术焰火燃放集团有限公司 Environmental-friendly inner barrel for fireworks

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09303996A (en) * 1996-05-13 1997-11-28 Masuda Enka Kk Tubular toy fireworks
US6499405B1 (en) * 1999-08-24 2002-12-31 Francesco Ambrico Connection and delay pyrotechnic device
CN1325013A (en) * 2000-05-18 2001-12-05 湖南省浏阳市东信烟花制造有限公司 Exploding color flame device and its making method
CN201081627Y (en) * 2007-04-23 2008-07-02 浏阳市余氏科技环保烟花厂 Aerial color fume
CN101298405A (en) * 2008-04-02 2008-11-05 浏阳市余氏科技环保烟花厂 Smokeless odorless firework gunpowder
CN202066424U (en) * 2011-05-03 2011-12-07 周健 Porous grain for replacing potted flower inner barrel
CN202885666U (en) * 2012-11-07 2013-04-17 浏阳市达浒花炮艺术焰火燃放集团有限公司 Environmental-friendly inner barrel for fireworks

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103424037A (en) * 2013-05-24 2013-12-04 陈正权 Inner barrel body used for environment-friendly fireworks
CN103424037B (en) * 2013-05-24 2015-06-10 陈正权 Inner barrel body used for environment-friendly fireworks
CN106895747A (en) * 2017-03-09 2017-06-27 浏阳市博盛烟花有限公司 A kind of pyrotechnic composition detent mechanism of combined firework inner cylinder
CN106895747B (en) * 2017-03-09 2018-08-28 浏阳市博盛烟花有限公司 A kind of pyrotechnic composition detent mechanism of combined firework inner cylinder
CN107687796A (en) * 2017-09-28 2018-02-13 浏阳市中洲机械科技有限公司 A kind of safe sounding fireworks tube
CN107687796B (en) * 2017-09-28 2023-08-15 浏阳市中洲机械科技有限公司 Safe sounding firework cylinder
CN108168377A (en) * 2018-01-29 2018-06-15 万载县鸿庆环保科技有限公司 A kind of environment-friendly type firework effect inner cylinder
CN108801071A (en) * 2018-08-01 2018-11-13 郭建堤 A kind of fireworks inner tank with tail and sibilant rale effect
CN114754630A (en) * 2022-04-08 2022-07-15 黄俊豪 Burning-resistant firework flame projecting barrel
CN114754630B (en) * 2022-04-08 2025-03-14 黄俊豪 A firework flamethrower resistant to burning

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Application publication date: 20130213