CN104634193A - New-type energy-saving and environment-friendly delay electric detonator and production process thereof - Google Patents
New-type energy-saving and environment-friendly delay electric detonator and production process thereof Download PDFInfo
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- CN104634193A CN104634193A CN201510083483.0A CN201510083483A CN104634193A CN 104634193 A CN104634193 A CN 104634193A CN 201510083483 A CN201510083483 A CN 201510083483A CN 104634193 A CN104634193 A CN 104634193A
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Abstract
The invention provides a new-type energy-saving and environment-friendly delay electric detonator and a production process thereof and relates to a delay electric detonator and a production process thereof. The new-type energy-saving and environment-friendly delay electric detonator comprises a detonator shell, the lower end of the interior of the detonator shell is provided with a high explosive, and the interior of the detonator shell and the upper end of the high explosive are provided with delay bodies; the upper opening of the interior of the detonator shell is fixedly provided with a bayonet stopper, an ignition device is arranged between the bayonet stopper and the delay bodies, and the ignition device comprises a leg wire and a gunpowder head, and the gunpowder is connected with the leg wire and penetrates out of the detonator shell. A cylinder cavity is reserved on the centre of the high explosive, the delay body comprises a delay pipe body and delay powder, and the upper end of the delay pipe body is provided with a spiral cavity; the lower end of the delay pipe body is provided with a conical cavity, the conical cavity and the spiral cavity are communicated with the cylinder cavity, the cylinder cavity and the conical cavity are internally filled with initiating explosive, and the spiral cavity is internally filled with the delay powder.
Description
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, its effect produces to detonate to ignite various explosive and primacord, detonating primer, its primary structure is in Can, load high explosive, priming, delay element and medicine head successively, medicine head connects payment to a porter and draws Can, wherein priming, delay powder and medicine head are as priming device, and high explosive is the primer of detonator.During use, light medicine head by payment to a porter energising, medicine head lights delay powder, and priming lighted by delay powder, and priming transfers detonation to by burning and produces detonation wave and then ignite high explosive, thus makes blasting cap detonation.
In engineering explosion, usually adopt delay blasting technology, can harmful substance be produced after priming, high explosive etc. detonate, and priming cost is higher, danger is larger.The delay element adopted in this technology is plumbous delay element mainly, and this element always pollutes in manufacture and use procedure, complex manufacturing, and production cost is higher, and poor reliability of detonating.Therefore, in order to cost-saving, reduce the harmful substance produced 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, detonate more reliable energy-saving environment-friendly type delay electric detonator and manufacture craft.
Energy-saving environment-friendly type delay electric detonator of the present invention, comprise capsule, the interior lower end of described capsule arranges high explosive, in described capsule, the upper end of high explosive arranges delay element, the upper port of described capsule inside is installed with bayonet socket plug, igniter is provided with between described bayonet socket plug and delay element, described igniter comprises payment to a porter and medicine head, described medicine head connects payment to a porter and draws capsule, cylindrical cavity is reserved at the center of described high explosive, described delay element comprises extension body and delay powder, the upper end of described extension body arranges spiraled cavity, lower end arranges Rotary-table cavity, described spiraled cavity, Rotary-table cavity is communicated with cylindrical cavity, priming is filled with in described cylindrical cavity and Rotary-table cavity, described delay powder is seated in spiraled cavity.
Energy-saving environment-friendly type delay electric detonator of the present invention, outer wall and the capsule inwall of wherein said extension body are fitted, described extension body comprises the first buckling body and the second buckling body that are made of plastics, described first buckling body and the second buckling body fasten and form extension body, and described spiraled cavity is positioned on the first buckling body.Extension body is fastened by the first buckling body and the second buckling body and is formed, and point two parts are processed respectively, and be convenient to compacting, part uniformity is good, and manufacturing procedure is few; Extension body adopts plastic material, decreases the use of metal, protection of the environment; plastic hot conductibility is poor; the heat produced during delay powder burning above can not pass to delay powder below by extension body, can prevent delay powder from accelerating burning, make 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.Delay Tube external winding adhesive sticker belt, can fix the relative position of the first buckling body and the second buckling body, both reinforcements globality.
Energy-saving environment-friendly type delay electric detonator of the present invention, the cross sectional shape of wherein said spiraled cavity is the door opening shape of semicircle and square composition.
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 that energy-saving environment-friendly type delay electric detonator of the present invention comprises and is arranged on delay element in capsule and high explosive, delay element comprises extension body and delay powder, spiraled cavity and Rotary-table cavity are set in extension body, cylindrical cavity is reserved at high explosive center, priming is loaded in Rotary-table cavity and cylindrical cavity, this charge constitution saves the use amount of priming and high explosive, reduces costs; Arrange spiraled cavity in extension body, filling delay powder in spiraled cavity, delay powder can along the basic constant speed burning of spiraled cavity, and make defer time more accurate, delay precision 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, load high explosive and compacting, cylindrical cavity is reserved at the center of high explosive;
B, in cylindrical cavity, load priming and compacting;
C, make delay element, reserve spiraled cavity in extension body upper end, bottom reserves Rotary-table cavity, in spiraled cavity, load delay powder and compacting, in Rotary-table cavity, load priming;
D, delay element is loaded in capsule, the top of high explosive;
E, connection medicine head and payment to a porter, form igniter, and payment to a porter is passed bayonet socket plug and is fixed on bayonet socket beyond the Great Wall;
F, bayonet socket plug is fixed on the upper port of capsule inside, medicine head is suspended at the top of delay element, and capsule upper surface is drawn in payment to a porter upper end.
The manufacture craft of energy-saving environment-friendly type delay electric detonator of the present invention is simple, the consumption of priming and high explosive saved by the electric cap produced, production cost is low, delay element comprises extension body and delay powder, in extension body, spiraled cavity is set, delay powder is constant speed burning in spiraled cavity, and 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.
Accompanying drawing explanation
Fig. 1 is the structural representation of energy-saving environment-friendly type delay electric detonator of the present invention;
Fig. 2 is the sectional view along A-A in Fig. 1;
Fig. 3 is the sectional 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 lower end of capsule 3 arranges high explosive 8, in capsule 3, the upper end of high explosive 8 arranges delay element 5, the upper port of capsule 3 inside is installed with bayonet socket plug 2, igniter is provided with between bayonet socket plug 2 and delay element 5, igniter comprises payment to a porter 1 and medicine head 4, medicine head 4 connects payment to a porter 1 and draws capsule 3, cylindrical cavity is reserved at the center of high explosive 8, delay element 5 comprises extension body 11 and delay powder 6, outer wall and capsule 3 inwall of extension body 11 are fitted, extension body 11 outer wall outer shape is cylindrical, to adapt to the shape of capsule 3, the upper end of extension body 11 arranges spiraled cavity, it is trapezoidal Rotary-table cavity that lower end arranges cross section, spiraled cavity, Rotary-table cavity is communicated with cylindrical cavity, Rotary-table cavity upper diameter is less than lower diameter, in spiraled cavity, the delay powder 6 of glue paste is mixed in filling, priming 7 is filled with in cylindrical cavity and Rotary-table cavity.
Again shown in composition graphs 2,4,5, extension body 11 comprises the first buckling body 9 and the second buckling body 10 suppressed by bakelite powder, first buckling body 9 and the second buckling body 10 are fastened by glue and form columned extension body 11, extension body 11 outer wall is wound around adhesive sticker belt, the globality of extension body is strengthened with this, spiraled cavity is positioned on the first buckling body, and the cross sectional shape of spiraled cavity 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 can obtain 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, payment to a porter 1 is connected initiator energising, energising is lighted medicine head 4 by the bridge silk that medicine head 4 wraps up later, medicine head 4 ignites delay powder 6, delay powder 6 is through burning point combustion priming 7 after a while, priming 7 detonates generation detonation wave under the effect of delay powder 6, detonation wave by high explosive 8 upper surface and innerly ignite high explosive 8, make whole blasting cap initiation.
Priming 7 is loaded in the elongate cylinder chamber that energy-saving environment-friendly type delay electric detonator of the present invention is reserved in Rotary-table cavity and in the middle part of high explosive 8, on the one hand, save the use amount of priming and high explosive, on the other hand, change " point detonates " mode between traditional primary explosive of detonator and high explosive, define " line detonates ", make blasting cap initiation better effects if.
The present invention is based on the manufacture craft of above-mentioned energy-saving environment-friendly type delay electric detonator, comprise the following steps:
A, loading high explosive 8 also compacting in capsule 3, cylindrical cavity is reserved at the center of high explosive 8; Concrete operations are: the metal bar choosing suitable diameter is placed on capsule inside center place, and loads high explosive compacting, takes out metal bar gently, then define an elongated cylindrical cavity at the center of high explosive.
B, in cylindrical cavity, load priming 7 compacting;
C, make delay element 5, reserve spiraled cavity in extension body 11 upper end, bottom reserves Rotary-table cavity, in spiraled cavity, load delay powder 6 and compacting, in Rotary-table cavity, load priming 7, concrete operations are: other by required extension section, defer time determines the composition of delay powder 6 and proportioning (composition is identical with existing delay powder with proportioning), mix, glue is added in above composition, and above composition is mixed with glue, form the delay powder mixing the paste of glue, the first buckling body and the second buckling body 10 that form extension body 11 all adopt model pressing to make, the delay powder 6 prepared is spread upon in the spiraled cavity on the first buckling body 9, and the upper and lower end face of spiraled cavity is smeared smooth, Deng the solvent volatilization in delay powder 6 dry after, damp-proof paint is coated with on the surface of delay powder, after damp-proof paint is dry, first buckling body 9 and the second buckling body 10 are formed cylinder by glue bond, delay powder 6 is sealed 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 to be loaded 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, 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 the upper port of capsule 3 inside, medicine head 4 is suspended at the top of delay element 5, and capsule 3 upper surface is drawn in payment to a porter 1 upper end.
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 only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (6)
1. an energy-saving environment-friendly type delay electric detonator, comprise capsule (3), the interior lower end of described capsule (3) arranges high explosive (8), in described capsule (3), the upper end of high explosive (8) arranges delay element (5), the upper port of described capsule (3) inside is installed with bayonet socket plug (2), igniter is provided with between described bayonet socket plug (2) and delay element (5), described igniter comprises payment to a porter (1) and medicine head (4), described medicine head (4) connects payment to a porter (1) and draws capsule (3), it is characterized in that: cylindrical cavity is reserved at the center of described high explosive (8), described delay element (5) comprises extension body (11) and delay powder (6), the upper end of described extension body (11) arranges spiraled cavity, lower end arranges Rotary-table cavity, described spiraled cavity, Rotary-table cavity is communicated with cylindrical cavity, priming (7) is filled with in described cylindrical cavity and Rotary-table cavity, described delay powder (6) is seated in spiraled cavity.
2. energy-saving environment-friendly type delay electric detonator according to claim 1, it is characterized in that: outer wall and capsule (3) inwall of described extension body (11) are fitted, described extension body (11) comprises the first buckling body (9) and the second buckling body (10) that are made of plastics, described first buckling body (9) and the second buckling body (10) fasten and form extension body (11), and described spiraled 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. the energy-saving environment-friendly type delay electric detonator according to any one of claim 1-3, is characterized in that: the cross sectional shape of described spiraled 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: the priming (7) in described cylindrical cavity can adopt high explosion velocity medicine core.
6., based on a manufacture craft for the energy-saving environment-friendly type delay electric detonator described in any one of claim 1-5, comprise the following steps:
A, in capsule (3), load high explosive (8) compacting, cylindrical cavity is reserved at the center of high explosive (8);
B, in cylindrical cavity, load priming (7) and compacting;
C, making delay element (5), reserve spiraled cavity in extension body (11) upper end, bottom reserves Rotary-table cavity, in spiraled cavity, load delay powder (6) and compacting, in Rotary-table cavity, load priming (7);
D, delay element (5) is loaded in capsule (3), the top of high explosive (8);
E, connect medicine head (4) and payment to a porter (1), form igniter, payment to a porter (1) is through bayonet socket plug (2) and be fixed on bayonet socket plug (2);
F, bayonet socket plug (2) is fixed on the inner upper port of capsule (3), medicine head (4) is suspended at the top of delay element (5), and capsule (3) upper surface is drawn in payment to a porter (1) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510083483.0A CN104634193B (en) | 2015-02-15 | 2015-02-15 | Energy-saving environment-friendly type delay electric detonator and manufacture craft |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510083483.0A CN104634193B (en) | 2015-02-15 | 2015-02-15 | Energy-saving environment-friendly type delay electric detonator and manufacture craft |
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| CN104634193A true CN104634193A (en) | 2015-05-20 |
| CN104634193B CN104634193B (en) | 2016-05-11 |
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| CN201510083483.0A Expired - Fee Related CN104634193B (en) | 2015-02-15 | 2015-02-15 | Energy-saving environment-friendly type delay electric detonator and manufacture craft |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506527A (en) * | 2018-11-20 | 2019-03-22 | 南京理工大学 | Hail mitigation increases the electromechanical time fuse of rain bullet |
| CN110595302A (en) * | 2019-09-19 | 2019-12-20 | 西安庆华民用爆破器材股份有限公司 | Preparation method of delay element for detonator |
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| 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 |
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| 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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2015
- 2015-02-15 CN CN201510083483.0A patent/CN104634193B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109506527A (en) * | 2018-11-20 | 2019-03-22 | 南京理工大学 | Hail mitigation increases the electromechanical time fuse of rain bullet |
| CN110595302A (en) * | 2019-09-19 | 2019-12-20 | 西安庆华民用爆破器材股份有限公司 | Preparation method of delay element for detonator |
| 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 |
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| CN104634193B (en) | 2016-05-11 |
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