CN104634193B - Energy-saving environment-friendly type delay electric detonator and manufacture craft - Google Patents

Energy-saving environment-friendly type delay electric detonator and manufacture craft Download PDF

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Publication number
CN104634193B
CN104634193B CN201510083483.0A CN201510083483A CN104634193B CN 104634193 B CN104634193 B CN 104634193B CN 201510083483 A CN201510083483 A CN 201510083483A CN 104634193 B CN104634193 B CN 104634193B
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China
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cavity
capsule
delay
energy
electric detonator
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Expired - Fee Related
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CN201510083483.0A
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Chinese (zh)
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CN104634193A (en
Inventor
郑志涛
徐颖
邵彬彬
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Yongzhou Zhichuang Electronic Technology Co ltd
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Anhui University of Science and Technology
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Abstract

Energy-saving environment-friendly type delay electric detonator of the present invention and manufacture craft relate to a kind of delay electric detonator and manufacture craft thereof. energy-saving environment-friendly type delay electric detonator of the present invention comprises capsule, the interior lower end of capsule arranges high explosive, in capsule, the upper end of high explosive arranges delay element, the upper port of capsule inside is installed with bayonet socket plug, between bayonet socket plug and delay element, be provided with igniter, igniter comprises payment to a porter and medicine head, medicine head connects payment to a porter and draws capsule, the reserved cylindrical cavity in center of high explosive, delay element comprises extension body and delay powder, the upper end of extension body arranges spiraled cavity, lower end arranges Rotary-table cavity, spiraled cavity, Rotary-table cavity and cylindrical cavity are communicated with, in cylindrical cavity and Rotary-table cavity, be filled with priming, delay powder is seated in spiraled cavity.

Description

Energy-saving environment-friendly type delay electric detonator and manufacture craft
Technical field
The present invention relates to a kind of initiating equipment and manufacture craft thereof, particularly relate to a kind of delay electric detonator and manufacture craft thereof.
Background technology
Detonator is the main initiating device of engineering explosion, and its effect is to produce to detonate to ignite various explosives and primacord, biographyBooster, its primary structure is in Can, to load successively high explosive, priming, delay element and medicine head, medicine head connects payment to a porterDraw Can, wherein priming, delay powder and medicine head be as priming device, the primer that high explosive is detonator. When use,Switched on and lighted medicine head by payment to a porter, medicine head is lighted delay powder, and delay powder is lighted priming, and priming transfers detonation to by burning and producesDetonation wave and then ignition high explosive, thus make blasting cap detonation.
In engineering explosion, conventionally adopt delay blasting technology, after detonating, priming, high explosive etc. can produce harmful substance, andAnd priming cost is higher, danger is larger. The delay element adopting in this technology is mainly plumbous delay element, this elementAlways pollute in manufacture and use procedure, complex manufacturing, production cost is higher, and the poor reliability of detonating. Therefore,For cost-saving, the harmful substance that reduces to produce in explosion, need to design a kind of new-type detonator structure.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of cost is low, delay precision is high, the more reliable energy-saving environmental protection of detonatingType delay electric detonator and manufacture craft.
Energy-saving environment-friendly type delay electric detonator of the present invention, comprises capsule, and the interior lower end of described capsule arranges high explosive,Described capsule is interior, the upper end of high explosive arranges delay element, and the upper port of described capsule inside is installed with bayonet socket plug, instituteState between bayonet socket plug and delay element and be provided with igniter, described igniter comprises payment to a porter and medicine head, and described medicine head connects payment to a porter and drawsGo out capsule, the reserved cylindrical cavity in center of described high explosive, described delay element comprises extension body and delay powder, described Delay TubeThe upper end of body arranges spiraled cavity, lower end arranges Rotary-table cavity, and described spiraled cavity, Rotary-table cavity and cylindrical cavity are communicated with,In described cylindrical cavity and Rotary-table cavity, be filled with priming, described delay powder is seated in spiraled cavity.
Energy-saving environment-friendly type delay electric detonator of the present invention, the outer wall of wherein said extension body and the laminating of capsule inwall, described inExtension body comprises the first buckling body and the second buckling body that are made of plastics, and described the first buckling body and the second buckling body fasten shapeBecome extension body, described spiraled cavity is positioned on the first buckling body. Extension body fastens shape by the first buckling body and the second buckling bodyBecome, point two parts are processed respectively, are convenient to compacting, part high conformity, and manufacturing procedure is few; Extension body adopts plastic material,Reduce the use of metal, protection of the environment, plastic hot conductibility is poor, and the heat producing when delay powder above burns can not pass throughExtension body is passed to delay powder below, can prevent delay powder quickening burning, makes defer time more accurate.
Energy-saving environment-friendly type delay electric detonator of the present invention, wherein said extension tube wall is wound around adhesive sticker belt. Extension bodyOuter winding adhesive sticker belt, can fix the relative position of the first buckling body and the second buckling body, strengthens the two globality.
Energy-saving environment-friendly type delay electric detonator of the present invention, the cross sectional shape of wherein said spiraled cavity is semicircle and square compositionDoor opening shape.
Energy-saving environment-friendly type delay electric detonator of the present invention, the priming in wherein said cylindrical cavity can adopt high explosion velocity medicine core.
Energy-saving environment-friendly type delay electric detonator difference from prior art of the present invention is energy-saving environment-friendly type extension of the present inventionElectric cap comprises the delay element and the high explosive that are arranged in capsule, and delay element comprises extension body and delay powder, at extension bodySpiraled cavity and Rotary-table cavity are inside set, and cylindrical cavity is reserved at high explosive center, in Rotary-table cavity and cylindrical cavity, loads and detonatesMedicine, this charge constitution is saved the use amount of priming and high explosive, reduces costs; In extension body, spiraled cavity is set, spiral shellRevolve filling delay powder in cavity, delay powder can, along the basic constant speed burning of spiraled cavity, make defer time more accurate, delaysPrecision is high, detonates more reliable.
The manufacture craft of energy-saving environment-friendly type delay electric detonator of the present invention, comprises the following steps:
A, in capsule, pack high explosive compacting into, the reserved cylindrical cavity in center of high explosive;
B, in cylindrical cavity, load priming compacting;
C, making delay element, reserved spiraled cavity, the reserved Rotary-table cavity in bottom in extension body upper end, in spiraled cavityFilling delay powder compacting, pack priming in Rotary-table cavity;
D, by delay element pack in capsule, the top of high explosive;
E, connection medicine head and payment to a porter, form igniter, and payment to a porter is through bayonet socket plug and be fixed on bayonet socket beyond the Great Wall;
F, bayonet socket plug is fixed on to the upper port of capsule inside, medicine head is suspended at the top of delay element, and detonator is drawn in payment to a porter upper endShell upper surface.
The manufacture craft of energy-saving environment-friendly type delay electric detonator of the present invention is simple, and the electric cap of producing is saved priming and prangedThe consumption of medicine, production cost is low, and delay element comprises extension body and delay powder, in extension body, spiraled cavity is set, delay powderConstant speed burning in spiraled cavity, defer time is more accurate, detonates more reliable.
Below in conjunction with accompanying drawing, energy-saving environment-friendly type delay electric detonator of the present invention and manufacture craft are described further.
Brief description of the drawings
Fig. 1 is the structural representation of energy-saving environment-friendly type delay electric detonator of the present invention;
Fig. 2 is the cutaway view along A-A in Fig. 1;
Fig. 3 is the cutaway view along B-B in Fig. 1;
Fig. 4 is the structural representation of the first buckling body in energy-saving environment-friendly type delay electric detonator of the present invention;
Fig. 5 is the structural representation of the second buckling body in energy-saving environment-friendly type delay electric detonator of the present invention.
Detailed description of the invention
As shown in figures 1 and 3, energy-saving environment-friendly type delay electric detonator of the present invention comprises capsule 3, the interior subordinate of capsule 3End arranges high explosive 8, and capsule 3 upper end interior, high explosive 8 arranges delay element 5, the fixing peace of upper port of capsule 3 insideBayonet socket plug 2 is housed, between bayonet socket plug 2 and delay element 5, is provided with igniter, igniter comprises payment to a porter 1 and medicine head 4, medicine head4 connect payment to a porter 1 draws capsule 3, the reserved cylindrical cavity in center of high explosive 8, and delay element 5 comprises extension body 11 and delaysMedicine 6, the outer wall of extension body 11 and capsule 3 inwall laminatings, extension body 11 outer wall external shape are cylindrical, to fitAnswer the shape of capsule 3, the upper end of extension body 11 arranges spiraled cavity, lower end, and cross section is set is trapezoidal Rotary-table cavity,Spiraled cavity, Rotary-table cavity and cylindrical cavity are communicated with, and Rotary-table cavity upper diameter is less than lower diameter, filling in spiraled cavityMix the delay powder 6 of glue paste, in cylindrical cavity and Rotary-table cavity, be filled with priming 7.
In conjunction with shown in Fig. 2,4,5, extension body 11 comprises by bakelite powder suppresses the first buckling body 9 and second forming againBuckling body 10, the first buckling bodies 9 and the second buckling body 10 are fastened and are formed columned extension body 11, extension body by glue11 outer walls are wound around adhesive sticker belts, and with the globality of this body of strengthening delaying, spiraled cavity is positioned on the first buckling body, spiral skyThe cross sectional shape in chamber is the door opening shape of semicircle and square composition.
According to the axial length of the spiraled cavity of delay element inside, can make electric firing delay half second, second, millisecond detonator, also canMake non-electric nonel tube formula millisecond delay cap.
Priming 7 in cylindrical cavity can adopt high explosion velocity medicine core.
Energy-saving environment-friendly type delay electric detonator of the present invention in use, connects initiator energising by payment to a porter 1, and energising is later by medicine headThe bridge silks of 4 parcels are lighted medicine head 4, medicine head 4 delay powder 6 that ignites, and delay powder 6 is through burning point combustion priming 7 after a while,The priming 7 generation detonation wave that detonates under the effect of delay powder 6, detonation wave is pranged by upper surface and inner ignition of high explosive 8Medicine 8, makes whole blasting cap initiation.
Energy-saving environment-friendly type delay electric detonator of the present invention is in Rotary-table cavity and in reserved elongate cylinder chamber, high explosive 8 middle partsFilling priming 7, on the one hand, has saved the use amount of priming and high explosive, on the other hand, has changed traditional blasting cap initiation" point detonates " mode between medicine and high explosive, has formed " line detonates ", makes blasting cap initiation better effects if.
The manufacture craft that the present invention is based on above-mentioned energy-saving environment-friendly type delay electric detonator, comprises the following steps:
A, in capsule 3, pack high explosive 8 compactings into, the reserved cylindrical cavity in center of high explosive 8; Concrete operations are: chooseThe metal bar of suitable diameter is placed on capsule inside center place, and packs high explosive compacting into, takes out gently metal bar, suddenlyIn explosive, be formed centrally an elongated cylindrical cavity.
B, in cylindrical cavity, load priming 7 compactings;
C, making delay element 5, reserved spiraled cavity, the reserved Rotary-table cavity in bottom in extension body 11 upper ends, at spiraled cavityInterior filling delay powder 6 compacting, pack priming 7 in Rotary-table cavity; Concrete operations are:, extension other by required extension sectionTime is determined the composition and proportioning (composition and proportioning are identical with existing delay powder) of delay powder 6, mixes, to above one-tenthIn point, add glue, and above composition is mixed with glue, form the delay powder of the paste of mixing glue, form first of extension body 11Buckling body and the second buckling body 10 all adopt model pressing to make, and the delay powder preparing 6 is spread upon on the first buckling body 9In spiraled cavity, and the upper and lower end face of spiraled cavity is smeared smooth, after waiting solvent evaporates in delay powder 6 dry, at delay powderSurface be coated with damp-proof paint, after damp-proof paint is dry, the first buckling body 9 and the second buckling body 10 are formed to cylinder by glue bond,Seal delay powder 6 with this, and then be wound around Pressure sensitive adhesive tape at cylindrical outer surface, strengthen the globality of delay element.
D, delay element 5 is packed in capsule 3, be positioned over the top of high explosive 8;
E, connection medicine head 4 and payment to a porter 1, form igniter, and payment to a porter 1 is passed bayonet socket plug 2 and is fixed on bayonet socket plug 2;
F, bayonet socket plug 2 is fixed on to the upper port of capsule 3 inside, medicine head 4 is suspended at the top of delay element 5, in payment to a porter 1End is drawn capsule 3 upper surfaces.
In the present invention, the charge constitution of priming and high explosive is applicable to the detonator of other kind too.
Above-described embodiment is described the preferred embodiment of the present invention, not scope of the present invention is carried outLimit, design under the prerequisite of spirit not departing from the present invention, those of ordinary skill in the art make technical scheme of the present inventionVarious distortion and improvement, all should fall in the definite protection domain of the claims in the present invention book.

Claims (6)

1. an energy-saving environment-friendly type delay electric detonator, comprises capsule (3), and the interior lower end of described capsule (3) is establishedPut high explosive (8), described capsule (3) is interior, the upper end of high explosive (8) arranges delay element (5), described capsule (3)Inner upper port is installed with bayonet socket plug (2), between described bayonet socket plug (2) and delay element (5), is provided with igniter,Described igniter comprises payment to a porter (1) and medicine head (4), and described medicine head (4) connects payment to a porter (1) and draws capsule (3), itsBe characterised in that: the reserved cylindrical cavity in center of described high explosive (8), described delay element (5) comprises extension body (11) and prolongsPhase medicine (6), the upper end of described extension body (11) arranges spiraled cavity, lower end arranges Rotary-table cavity, described spiraled cavity,Rotary-table cavity and cylindrical cavity are communicated with, and are filled with priming (7), described delay powder (6) in described cylindrical cavity and Rotary-table cavityBe seated in spiraled cavity.
2. energy-saving environment-friendly type delay electric detonator according to claim 1, is characterized in that: described extension body (11)Outer wall and capsule (3) inwall laminating, described extension body (11) comprise the first buckling body (9) of being made of plastics andThe second buckling body (10), described the first buckling body (9) and the second buckling body (10) fasten and form extension body (11), described inSpiraled cavity is positioned on the first buckling body.
3. energy-saving environment-friendly type delay electric detonator according to claim 2, is characterized in that: described extension body (11)Outer wall is wound around adhesive sticker belt.
4. according to the energy-saving environment-friendly type delay electric detonator described in claim 1-3 any one, it is characterized in that: described spiralThe cross sectional shape of cavity is the door opening shape of semicircle and square composition.
5. energy-saving environment-friendly type delay electric detonator according to claim 1, is characterized in that: rising in described cylindrical cavityQuick-fried medicine (7) can adopt high explosion velocity medicine core.
6. a manufacture craft for the energy-saving environment-friendly type delay electric detonator based on described in claim 1-5 any one, comprise withLower step:
A, in capsule (3), pack high explosive (8) compacting into, the reserved cylindrical cavity in center of high explosive (8);
B, in cylindrical cavity, load priming (7) compacting;
C, making delay element (5), reserved spiraled cavity, the reserved Rotary-table cavity in bottom in extension body (11) upper end, at spiral shellRevolve filling delay powder (6) compacting in cavity, in Rotary-table cavity, pack priming (7) into;
D, by delay element (5) pack in capsule (3), the top of high explosive (8);
E, connection medicine head (4) and payment to a porter (1), form igniter, and payment to a porter (1) is through bayonet socket plug (2) and be fixed on bayonet socketOn plug (2);
F, bayonet socket plug (2) is fixed on to the inner upper port of capsule (3), medicine head (4) is suspended at the upper of delay element (5)Side, capsule (3) upper surface is drawn in payment to a porter (1) upper end.
CN201510083483.0A 2015-02-15 2015-02-15 Energy-saving environment-friendly type delay electric detonator and manufacture craft Expired - Fee Related CN104634193B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109506527B (en) * 2018-11-20 2022-03-15 南京理工大学 Electromechanical time fuse for antiaircraft gun hail suppression and rain enhancement bomb
CN110595302B (en) * 2019-09-19 2021-11-02 西安庆华民用爆破器材股份有限公司 Preparation method of delay element for detonator

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893564A (en) * 1987-10-20 1990-01-16 Nippon Oil & Fats Co., Ltd. Electric detonator of delay type
CN201666767U (en) * 2010-04-19 2010-12-08 西安庆华民用爆破器材股份有限公司 Pipe-plug insertion type electric detonator
CN102278920A (en) * 2011-08-24 2011-12-14 安徽理工大学 Non-primary explosive detonator
RU2451896C1 (en) * 2010-11-10 2012-05-27 Открытое акционерное общество "Новосибирский институт программных систем" Detonating cap
CN202304637U (en) * 2011-10-19 2012-07-04 江西新余国泰特种化工有限责任公司 Easy-to-ignite delay electric detonator with high delay precision
CN202470916U (en) * 2011-12-07 2012-10-03 安徽理工大学 Improved electronic delay detonator
CN103033101A (en) * 2012-12-27 2013-04-10 雅化集团绵阳实业有限公司 Novel long-second delay electric detonator and production process thereof
CN204514202U (en) * 2015-02-15 2015-07-29 安徽理工大学 A kind of energy-saving environment-friendly type delay electric detonator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4893564A (en) * 1987-10-20 1990-01-16 Nippon Oil & Fats Co., Ltd. Electric detonator of delay type
CN201666767U (en) * 2010-04-19 2010-12-08 西安庆华民用爆破器材股份有限公司 Pipe-plug insertion type electric detonator
RU2451896C1 (en) * 2010-11-10 2012-05-27 Открытое акционерное общество "Новосибирский институт программных систем" Detonating cap
CN102278920A (en) * 2011-08-24 2011-12-14 安徽理工大学 Non-primary explosive detonator
CN202304637U (en) * 2011-10-19 2012-07-04 江西新余国泰特种化工有限责任公司 Easy-to-ignite delay electric detonator with high delay precision
CN202470916U (en) * 2011-12-07 2012-10-03 安徽理工大学 Improved electronic delay detonator
CN103033101A (en) * 2012-12-27 2013-04-10 雅化集团绵阳实业有限公司 Novel long-second delay electric detonator and production process thereof
CN204514202U (en) * 2015-02-15 2015-07-29 安徽理工大学 A kind of energy-saving environment-friendly type delay electric detonator

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Effective date of registration: 20191028

Address after: 233000 Xianghe Home Floor No.9, Xinhuai Road, Dongsheng Street, Longzihu District, Bengbu City, Anhui Province

Patentee after: Bengbu Qibang Science and Technology Information Consulting Co.,Ltd.

Address before: 232001 Anhui Province, Huainan city tianjia'an District Shungeng Road No. 168

Co-patentee before: Zheng Zhitao

Patentee before: Anhui University Of Science And Technology

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Address after: 425000, 1st floor, building g, small and medium sized enterprise Pioneer Park, Jiuyi Avenue, Lengshuitan District, Yongzhou City, Hunan Province

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Address before: 233000 No.9, 1st floor, Xianghe Jiayuan, Xinhuai Road, Dongsheng Street, Longzihu District, Bengbu City, Anhui Province

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Granted publication date: 20160511

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