CN110425942A - A kind of end seals structure of cylindricality display shell - Google Patents

A kind of end seals structure of cylindricality display shell Download PDF

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Publication number
CN110425942A
CN110425942A CN201910822426.8A CN201910822426A CN110425942A CN 110425942 A CN110425942 A CN 110425942A CN 201910822426 A CN201910822426 A CN 201910822426A CN 110425942 A CN110425942 A CN 110425942A
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CN
China
Prior art keywords
layer
mud layer
epicoele
mud
cavity
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
CN201910822426.8A
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Chinese (zh)
Inventor
文耀辉
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 Xiaohe Fireworks Manufacturing Co Ltd
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Liuyang Xiaohe Fireworks Manufacturing 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 Xiaohe Fireworks Manufacturing Co Ltd filed Critical Liuyang Xiaohe Fireworks Manufacturing Co Ltd
Priority to CN201910822426.8A priority Critical patent/CN110425942A/en
Publication of CN110425942A publication Critical patent/CN110425942A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42AMMUNITION; BLASTING
    • F42BEXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B4/00Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes
    • F42B4/02Fireworks, i.e. pyrotechnic devices for amusement, display, illumination or signal purposes in cartridge form, i.e. shell, propellant and primer

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)

Abstract

The invention discloses a kind of end seals structures of cylindricality display shell, including cylinder, cylinder lumen is divided into epicoele and cavity of resorption by intermediate mud layer, epicoele device blasts medicine and effect medicine layer, cavity of resorption device propellant powder layer, and the upper port of epicoele is closed by upper mud layer, the lower port of cavity of resorption is by justifying scraps of paper closing, it is realized between epicoele and cavity of resorption by lead and passes fire connection, husk filled layer is equipped between the effect medicine layer and upper mud layer, reinforcing mud layer is filled in the upper mud layer upper end.It shields and sustain in the buffering of husk filled layer under the protection of the reinforcing mud layer of homogeneity, the situation that mud layer can be effectively prevent broken occurs, and husk filled layer also has the effect of stablizing effect medicine layer and opens explosive layer, is conducive to the safety that upper mud layer fills;Reinforce mud layer the system of building can be born on the basis of ensuring safety it is bigger build pressing pressure so that the structural strength for reinforcing mud layer is more than upper mud layer.

Description

A kind of end seals structure of cylindricality display shell
Technical field
The present invention relates to a kind of cylindricality display shells.
Background technique
The structure of existing cylindricality display shell " cylindricality as disclosed in the patent of invention document of Publication No. CN 101672603A The manufacture craft of small firework ";Notification number is " a kind of cylindricality fireworks display disclosed in the patent of invention document of CN204988037U Structure-improved of bullet " etc..Since the upper mud layer of sealing cylindricality display shell cylinder upper port has loaded pyrotechnic composition in the system of building, so The pressure being able to bear in the system of building of upper mud layer is smaller, causes structural strength not high.
The drawbacks of existing product, is, as a kind of outlet firework product, in longer storage and transportation process, and sealing The upper mud layer of port is easily broken thereon, is caused sealing to fail, is not only destroyed firework display effect, and security risk easy to form. For this purpose, in the industry often using sealing mud layer upper and lower ends increase circle the scraps of paper (being commonly called as paper bar bar) by the way of carry out consolidation process, But not can be reduced the broken of mud layer, the only effect equivalent to increase two papery sealing layers can not be from basic solution Certainly problem.
Summary of the invention
In order to solve above-mentioned drawback, the technical problem to be solved by the invention is to provide a kind of ends of cylindricality display shell Enclosuring structure, the situation for effectivelying prevent mud layer broken occur.In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention It is that a kind of end seals structure of cylindricality display shell, including cylinder, cylinder lumen are divided into epicoele and cavity of resorption by intermediate mud layer, Epicoele device blasts medicine and effect medicine layer, cavity of resorption device propellant powder layer, and the upper port of epicoele is closed by upper mud layer, the lower end of cavity of resorption Mouthful by circle the scraps of paper closing, between epicoele and cavity of resorption by lead realize pass fire connect, which is characterized in that the effect medicine layer with it is upper Husk filled layer is equipped between mud layer, reinforcing mud layer is filled in the upper mud layer upper end.
The beneficial effects of the present invention are, husk filled layer buffering shield and sustain with homogeneity reinforcing mud layer protection under, The situation that mud layer can be effectively prevent broken occurs;Husk filled layer also has stablizing effect medicine layer and opens the effect of explosive layer Fruit is conducive to the safety that upper mud layer fills;The system of building for reinforcing mud layer can bear the bigger system of building on the basis of ensuring safety Pressure, so that the structural strength for reinforcing mud layer is more than upper mud layer.
Preferably, the second effect medicine layer, propellant powder layer and the second effect are equipped between the intermediate mud layer and propellant powder layer It is equipped between medicine layer and the circle scraps of paper is isolated, the center that the circle scraps of paper are isolated was equipped with fire hole, and ignition fuse passes fire connection propellant powder layer.Column After shape display shell launches via launching tube, the high-temperature fuel gas that gun propellant combustion is formed ignites the second effect medicine from fire hole is crossed Layer, propellant powder has burnt totally at this time, the coasting flight in the sky of cylindricality display shell, in flight course, the burning of the second effect medicine layer The high-temperature high-pressure fuel gas of formation washes the isolation circle scraps of paper open, goes out from the cylinder bottom nozzle after gun propellant combustion, along cylindricality display shell Flight path plant the tail of long length in the sky, tail terminal linking cylindricality display shell is common to be blasted with bouquet, brocade hat etc. Effect realizes that aerial composite effect shows.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Mode is applied further to be described in detail the present invention.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention.But the present invention can be with Much it is different from other way described herein to implement, those skilled in the art can be without prejudice to intension of the present invention the case where Under do similar improvement, therefore the present invention is not limited by the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein "and/or" includes one or more phases Any and all combinations of the listed item of pass.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of cylindricality display shell of the invention.
Specific embodiment
Referring to attached drawing, reflect a kind of specific structure of the invention, the cylindricality display shell with tail includes cylinder 14, cylinder 1 upper port of body is equipped with plastic cap 10.
14 inner cavity of cylinder is divided into epicoele and cavity of resorption by intermediate mud layer 5, and epicoele device blasts medicine 6 and effect medicine 7 loads in mixture layer, The upper end of cavity of resorption device propellant powder layer 2, epicoele is closed by upper mud layer 11, and the upper mud layer upper end, which is filled, reinforces mud layer 9, reinforces mud Layer 9 and upper mud layer 11 are all the soil systems of building, and the homogeneous material for being layered setting is conducive to adequately protecting to upper mud layer 11.On described The lower end of mud layer 11 is equipped with husk filled layer 8, with stablizing effect medicine layer 7 and opens between that is, described effect medicine layer 7 and upper mud layer 11 Explosive layer 6, while it being also beneficial to the safety that mud layer 11 fills system of building in actual production;The buffering of husk filled layer 8 simultaneously The effect of shielding and sustain is but also upper mud layer 11 is not easily susceptible to impact and be crushed.
In production, first craft or the intermediate mud layer 5 of the hydraulic press system of building, epicoele device open explosive layer 6 and effect medicine layer 7, husk The upper port for making upper 11 closed cylinder 11 of mud layer is built after filled layer 8 by hand, the system of then building reinforces mud layer 9, reinforces the system of building of mud layer 9 Can be born on the basis of ensuring safety it is bigger build pressing pressure (as used hydraulic press) so that the structure for reinforcing mud layer 9 is strong Degree is more than upper mud layer 11.
14 cavity of resorption device propellant powder layer 2 of cylinder, the lower end of cavity of resorption is closed by justifying the scraps of paper 1, by over-firing between epicoele and cavity of resorption Lead 12, which is realized, passes fire connection.
In this example, the second effect medicine layer 4, propellant powder layer 2 and second are equipped between the intermediate mud layer 5 and propellant powder layer 2 It is equipped between effect medicine layer 4 and the circle scraps of paper 3 is isolated, the center that the circle scraps of paper 3 are isolated was equipped with fire hole 15, and ignition fuse 13 passes fiery connection Propellant powder layer 2.In setting off, above-mentioned cylindricality display shell is put into launching tube (not shown), lights ignition fuse 13 and launches, The high-temperature fuel gas that the burning of propellant powder layer 2 is formed ignites the second effect medicine layer 4 from fire hole 15 is crossed, and propellant powder layer 2 has burnt nearly at this time To the greatest extent, the high-temperature high-pressure fuel gas that the burning of the second effect medicine layer 4 is formed washes the isolation circle scraps of paper 3 open, goes out from 14 bottom nozzle of cylinder, along column The flight path of shape display shell plants long tail in the sky.Tail terminal linking cylindricality display shell blasts and makes a reservation for effect Fruit, the high-temperature high-pressure fuel gas for referring to that the burning of the second effect medicine layer 4 is formed that blasts are ignited out explosive layer by overshoot lead wire 12 6;The desired effects refer to out explosive layer 6 ignite effect medicine layer 7 show bouquet, brocade hat etc. preset aerial effect, above-mentioned knot Structure is arranged so that tail terminal natural sparse model blasts and desired effects, and being not necessarily to other technologies intervention (such as delay lead) can be steady It is fixed that showing for composite effect is reliably realized in the night sky.
The specific manufacturing technique requirent of above-mentioned cylindricality display shell is same as the prior art.It repeats no more.
Above-mentioned implementation is merely to clearly illustrate technical solution of the present invention, and should not be understood as to the present invention Make any restrictions.The present invention has well known a variety of substitutions or deformation in the art, is not departing from essence of the invention Under the premise of meaning, protection scope of the present invention is each fallen within.

Claims (2)

1. a kind of end seals structure of cylindricality display shell, including cylinder, cylinder lumen is divided into epicoele under by intermediate mud layer Chamber, epicoele device blast medicine and effect medicine layer, cavity of resorption device propellant powder layer, and the upper port of epicoele is closed by upper mud layer, cavity of resorption Lower port is realized by lead between epicoele and cavity of resorption by justifying scraps of paper closing and passes fire connection, which is characterized in that the effect medicine layer Husk filled layer is equipped between upper mud layer, reinforcing mud layer is filled in the upper mud layer upper end.
2. the end seals structure of cylindricality display shell as described in claim 1, which is characterized in that the intermediate mud layer and transmitting It is equipped with the second effect medicine layer between medicine layer, is equipped between propellant powder layer and the second effect medicine layer and the circle scraps of paper is isolated, the circle scraps of paper are isolated Center be equipped with fire hole, ignition fuse passes fire connection propellant powder layer.
CN201910822426.8A 2019-09-02 2019-09-02 A kind of end seals structure of cylindricality display shell Pending CN110425942A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910822426.8A CN110425942A (en) 2019-09-02 2019-09-02 A kind of end seals structure of cylindricality display shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910822426.8A CN110425942A (en) 2019-09-02 2019-09-02 A kind of end seals structure of cylindricality display shell

Publications (1)

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CN110425942A true CN110425942A (en) 2019-11-08

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200280855Y1 (en) * 2002-04-12 2002-07-06 대해실업주식회사 Fireworks Display Device Within Paper Type Gunpowder
CN201285255Y (en) * 2008-09-12 2009-08-05 浏阳市港华出口花炮厂 Cylindrical small firework
CN204988037U (en) * 2015-07-13 2016-01-20 唐友明 Improvement structure of cylindricality fireworks display bullet
CN107238327A (en) * 2017-06-20 2017-10-10 常德鼎工烟花爆竹科技发展有限公司 A kind of fireworks inner tank structure and preparation method thereof
CN206648533U (en) * 2017-04-01 2017-11-17 孔为乐 A kind of safety fireworks that Charge is inverted based on axial inner cylinder
CN109029140A (en) * 2018-09-17 2018-12-18 浏阳市鼎腾烟花有限公司 A kind of novel environment friendly fireworks drawing composite structure with built-in effect
CN210464226U (en) * 2019-09-02 2020-05-05 浏阳市小河烟花制造有限公司 End sealing structure of cylindrical display shell

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200280855Y1 (en) * 2002-04-12 2002-07-06 대해실업주식회사 Fireworks Display Device Within Paper Type Gunpowder
CN201285255Y (en) * 2008-09-12 2009-08-05 浏阳市港华出口花炮厂 Cylindrical small firework
CN204988037U (en) * 2015-07-13 2016-01-20 唐友明 Improvement structure of cylindricality fireworks display bullet
CN206648533U (en) * 2017-04-01 2017-11-17 孔为乐 A kind of safety fireworks that Charge is inverted based on axial inner cylinder
CN107238327A (en) * 2017-06-20 2017-10-10 常德鼎工烟花爆竹科技发展有限公司 A kind of fireworks inner tank structure and preparation method thereof
CN109029140A (en) * 2018-09-17 2018-12-18 浏阳市鼎腾烟花有限公司 A kind of novel environment friendly fireworks drawing composite structure with built-in effect
CN210464226U (en) * 2019-09-02 2020-05-05 浏阳市小河烟花制造有限公司 End sealing structure of cylindrical display shell

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