CN103148746A - Electric detonator with special burster charging structure - Google Patents
Electric detonator with special burster charging structure Download PDFInfo
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- CN103148746A CN103148746A CN2013101188155A CN201310118815A CN103148746A CN 103148746 A CN103148746 A CN 103148746A CN 2013101188155 A CN2013101188155 A CN 2013101188155A CN 201310118815 A CN201310118815 A CN 201310118815A CN 103148746 A CN103148746 A CN 103148746A
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Abstract
The invention relates to the field of initiating equipment and discloses an electric detonator with a special burster charging structure. The electric detonator comprises a detonator shell, as well as high explosive, an initiating structure, delay explosive and an explosive head which are embedded in the detonator shell, wherein the explosive head is connected with a leg wire and led out of the detonator shell. The electric detonator is characterized in that the initiating structure consists of a burster and a nonmetal plug; the burster is pressed in the nonmetal plug in advance; the nonmetal plug is of a hollow rotator shape; the upper part of the hollow rotator is cylindrical, and the lower part of the hollow rotator is conical; the ratio of the cylindrical height of the upper part to the conical height is about 3:2; the diameter of the cylindrical shape is about 3mm; and the sectional angle of the conical shape is about 45 degrees. According to the electric detonator, the nonmetal plug is designed, so that the dosage of the burster is reduced, the safety of the electric detonator is improved, the production cost of the electric detonator is lowered, toxic byproducts and abundant industrial effluent which are produced by the electric detonator in a production process are reduced, and the damages to production workers and the environment are reduced.
Description
Technical field
The present invention relates to initiating equipment, particularly a kind of electric cap of special priming charge constitution.
Background technology
Detonator is widely used as a kind of initiating equipment, detonator is widely used as the main apparatus to cause bursting of explosive, its primary structure is to load successively high explosive, priming, delay element and medicine head in Can, the 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; Switch on by payment to a porter during use and light the medicine head, the medicine head is lighted delay powder, and delay powder is lighted priming, and priming transfers detonation to by burning and produces detonation wave and then ignite high explosive, thereby makes blasting cap detonation.Detonator is as a kind of initiating equipment, producing, can cause security incident because of the safe Release Sensitivity Problem such as shock, static or friction in transportation and the process of storing, when the electrostatic breakdown metal shell, can make the high explosive of the high quick-fried energy of the interior low sensitivity of priming detonating primer of the low quick-fried energy of high sensitivity cause huge personnel, property loss.
What cost was higher in the composition of industrial detonator, danger is larger is priming, according to shock initiation principle and effective charge principle, under the prerequisite that can guarantee the output of detonator energy, can change the charge constitution of priming, and then the consumption of priming in the minimizing detonator, at present domestic some according to the growth Theoretical Design priming charge constitution of many minor diameters, and the charge diameter that has determined primary explosive of detonator DDNP just can reach complete detonation more than 2.0 ㎜.
priming commonly used in industrial detonator is DDNP, its sensitivity is higher, producing, store, there is unsafe factor in transportation, slightly do not note just security incident might occurring, industrial detonator priming DDNP, it is pressed in detonator with column structure, shortcoming is that integral body is pressed into detonator, make the priming consumption many, increased cost, wasted resource, priming DDNP and part raw material thereof all have larger toxicity simultaneously, in the process of producing, also can produce toxic byproduct and a large amount of industrial wastewaters, these all directly endanger workpeople's physical and mental health, and bring serious harm to environment, domestic many people are devoted to the research of nonpriming material detonator at present, through facts have proved, nonpriming material detonator is due to complex structure, the reliability of detonating is difficult to guarantee, make it be difficult to promote always.
Summary of the invention
The object of the present invention is to provide the electric cap of a kind of special priming charge constitution of the function-stable that detonates, be intended to solve the problem that environment protecting is poor, cost is higher that existing detonator is caused by priming in process of production, and solve detonator high problem of risk factor when producing, transporting and storing.
The objective of the invention is to be achieved by the following technical programs, a kind of electric cap of special priming charge constitution, its structure comprises shell and buries shell interior high explosive, the structure of detonating, delay powder and medicine head underground, the medicine head connects payment to a porter fairlead shell, and it is characterized in that: the described structure of detonating is made of priming and nonmetal plug.
As a kind of technical scheme of the present invention, described priming is compressed in nonmetal plug in advance.
As a kind of technical scheme of the present invention, the rotary body shape that is shaped as hollow of described nonmetal plug.
As a kind of technical scheme of the present invention, the described nonmetal small size of holding beyond the Great Wall, lower end large scale.
As a kind of technical scheme of the present invention, described nonmetal plug is plastic plug.
As a kind of technical scheme of the present invention, described nonmetal diameter beyond the Great Wall is about 6.1 ㎜, is highly 12 ㎜ to 14 ㎜.
As a kind of technical scheme of the present invention, it is cylindrical that described hollow rotating body top is divided into, and the bottom is divided into taper, and top divides cylindrical height and the ratio of cone height to be about 3:2.
As a kind of technical scheme of the present invention, described columniform diameter is about 3 ㎜, and the angle of taper tangent plane is about 45 °.
In use, payment to a porter connects the initiator energising, after energising, point of amorce is lighted by the bridge silk, the medicine head delay powder that ignites, delay powder is through the burning of certain hour, the priming generation detonation wave that detonates under the effect of delay powder, detonation wave propagate into the high explosive surface and ignite high explosive, make whole blasting cap initiation.
The present invention, can be compressed on priming in nonmetal plug in the process of producing in advance by the design to nonmetal plug, and in the detonator of then nonmetal plug being packed into, the design of this detonator can reach steady detonation.
The present invention has following apparent outstanding substantive distinguishing features and remarkable advantage compared with prior art:
1. the present invention by the design of nonmetal plug, has reduced the consumption of priming, has changed the charge constitution of priming, has improved the security of detonator in production, transportation and storage process.
2. the present invention by the design of nonmetal plug, has reduced the consumption of priming, has changed the charge constitution of priming, has reduced detonator production cost in process of production.
3. the present invention is by the design of nonmetal plug, reduced the consumption of priming, changed the charge constitution of priming, reduced detonator and because of the use generation of priming, toxic byproduct and a large amount of industrial wastewaters have been arranged in process of production, reduce the able-bodied harm to the direct labor, also reduced the harm to environment simultaneously.
Description of drawings
Fig. 1 is the detonator structure schematic diagram of the embodiment of the present invention one;
Fig. 2 is the structural representation that detonates of the embodiment of the present invention one;
Fig. 3 is the structure top view that detonates of the embodiment of the present invention one;
1 is payment to a porter, and 2 is the bayonet socket plug, and 3 is the medicine head, and 4 is air chamber, and 5 is delay powder, and 6 is nonmetal plug, and 7 is priming, and 8 is high explosive, 9 shells.
The specific embodiment
as shown in Figure 1, a kind of electric cap of special priming charge constitution, comprise payment to a porter 1, bayonet socket plug 2, medicine head 3, air chamber 4, delay powder 5, the structure of detonating, high explosive 8 and shell 9, high explosive 8 is pressed in shell 9 through twice pressing, in conjunction with Fig. 2 and shown in Figure 3, the structure of detonating is made of nonmetal plug 6 and priming 7, priming 7 is pressed in nonmetal plug 6 in advance, consist of the structure of detonating, the structural entity of detonating is packed in shell 9, the end of payment to a porter 1 connects medicine head 3, payment to a porter 1 is set in bayonet socket plug 2, at last bayonet socket plug 2 is packed in shell 9, then compacting is reinforced to bayonet socket, after completing, reinforcing just consisted of the electric cap of complete a kind of special priming charge constitution.
In the present embodiment, the electric cap of a kind of special priming charge constitution of design, in use, payment to a porter 1 connects the initiator energising, and after energising, medicine head 3 is lighted by the bridge silk that the medicine head wraps up, medicine head 3 delay powder 5 that ignites, delay powder 5 is through the burning of certain hour, the priming 7 generation detonation wave that detonates under the effect of delay powder 5, detonation wave propagate into high explosive 8 surfaces and ignite high explosives 8, make whole blasting cap initiation.
In the present embodiment, the structure of detonating is made of nonmetal plug 6 and priming 7, in conjunction with Fig. 2 and shown in Figure 3, nonmetal plug is processed into the rotary body shape of hollow in advance, its overall diameter is slightly less than detonator interior diameter, be about 6.1 ㎜, the structure height of detonating is 12 ㎜ to 14 ㎜, nonmetal plug hollow rotating body top is divided into cylindrical, the bottom is divided into taper, and top divides cylindrical height and the ratio of cone height to be about 3:2, and columniform diameter is about 3 ㎜, the angle of taper tangent plane is about 45 °, and nonmetal plug 6 can be plastic plug.
In the present embodiment, by the design of nonmetal plug, reduce side direction rarefaction wave when priming detonates to the negative effect of detonator, can guarantee the steady detonation of detonator.
In the present embodiment, by the design of nonmetal plug, reduce the consumption of priming, changed the charge constitution of priming, improved the security of detonator in production, transportation and storage process.
In the present embodiment, by the design of nonmetal plug, reduce the consumption of priming, changed the charge constitution of priming, reduced detonator production cost in process of production.
In the present embodiment, design by nonmetal plug, reduced the consumption of priming, changed the charge constitution of priming, reduced detonator and because of the use generation of priming, toxic byproduct and a large amount of industrial wastewaters have been arranged in process of production, reduce the able-bodied harm to the direct labor, also reduced the harm to environment simultaneously.
Above-described embodiment is only better embodiment of the present invention; by reference to the accompanying drawings detailed explanation technical conceive of the present invention and essential implementation; be not that protection scope of the present invention is limited; all according to technical solution of the present invention Spirit Essence and principle under do change, modification, substitute, combination, simplify; protection scope of the present invention all should be the substitute mode of equivalence, within all should be encompassed in.
Claims (9)
1. the electric cap of a special priming charge constitution, comprise shell and bury shell interior high explosive, the structure of detonating, delay powder and medicine head underground, and the medicine head connects payment to a porter fairlead shell, and it is characterized in that: the described structure of detonating is made of priming and nonmetal plug.
2. the electric cap of a kind of special priming charge constitution according to claim 1, it is characterized in that: described priming is compressed in nonmetal plug in advance.
3. the electric cap of a kind of special priming charge constitution according to claim 1, is characterized in that: the rotary body shape that is shaped as hollow of described nonmetal plug.
4. the electric cap of a kind of special priming charge constitution according to claim 1, it is characterized in that: described nonmetal plug is plastic plug.
5. the electric cap of a kind of special priming charge constitution according to claim 1, it is characterized in that: described nonmetal diameter beyond the Great Wall is about 6.1 ㎜, is highly 12 ㎜ to 14 ㎜.
6. the electric cap of a kind of special priming charge constitution according to claim 1, is characterized in that: the described nonmetal small size of holding beyond the Great Wall, lower end large scale.
7. the electric cap of a kind of special priming charge constitution according to claim 3 is characterized in that: described hollow rotating body top is divided into cylindrical, and the bottom is divided into taper, and top divides cylindrical height and the ratio of cone height to be about 3:2.
8. the electric cap of a kind of special priming charge constitution according to claim 7, it is characterized in that: described columniform diameter is about 3 ㎜.
9. the electric cap of a kind of special priming charge constitution according to claim 7, it is characterized in that: the angle of described taper tangent plane is about 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101188155A CN103148746A (en) | 2013-04-07 | 2013-04-07 | Electric detonator with special burster charging structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101188155A CN103148746A (en) | 2013-04-07 | 2013-04-07 | Electric detonator with special burster charging structure |
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| CN103148746A true CN103148746A (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013101188155A Pending CN103148746A (en) | 2013-04-07 | 2013-04-07 | Electric detonator with special burster charging structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470096A (en) * | 2018-10-22 | 2019-03-15 | 安徽理工大学 | A kind of Novel detonating medicine charge constitution detonator |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB814805A (en) * | 1954-12-24 | 1959-06-10 | Dynamit Nobel Ag | Improvements in and relating to igniters for explosives |
| US2999460A (en) * | 1959-03-02 | 1961-09-12 | Du Pont | Electric blasting cap |
| CN201387295Y (en) * | 2009-03-26 | 2010-01-20 | 唐宇飞 | Nonel electronic delay detonator |
| CN201715956U (en) * | 2010-04-30 | 2011-01-19 | 重庆工程职业技术学院 | Ditch detonator |
| CN102278920A (en) * | 2011-08-24 | 2011-12-14 | 安徽理工大学 | Non-primary explosive detonator |
| CN202339155U (en) * | 2011-11-28 | 2012-07-18 | 祝云辉 | Split assembly type detonator |
| CN202470914U (en) * | 2012-03-05 | 2012-10-03 | 祝云辉 | Split assembly type detonator with energy accumulation groove at joint |
| CN203224179U (en) * | 2013-04-07 | 2013-10-02 | 安徽理工大学 | Electric detonator with funnel type initiating explosive charging structure |
-
2013
- 2013-04-07 CN CN2013101188155A patent/CN103148746A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB814805A (en) * | 1954-12-24 | 1959-06-10 | Dynamit Nobel Ag | Improvements in and relating to igniters for explosives |
| US2999460A (en) * | 1959-03-02 | 1961-09-12 | Du Pont | Electric blasting cap |
| CN201387295Y (en) * | 2009-03-26 | 2010-01-20 | 唐宇飞 | Nonel electronic delay detonator |
| CN201715956U (en) * | 2010-04-30 | 2011-01-19 | 重庆工程职业技术学院 | Ditch detonator |
| CN102278920A (en) * | 2011-08-24 | 2011-12-14 | 安徽理工大学 | Non-primary explosive detonator |
| CN202339155U (en) * | 2011-11-28 | 2012-07-18 | 祝云辉 | Split assembly type detonator |
| CN202470914U (en) * | 2012-03-05 | 2012-10-03 | 祝云辉 | Split assembly type detonator with energy accumulation groove at joint |
| CN203224179U (en) * | 2013-04-07 | 2013-10-02 | 安徽理工大学 | Electric detonator with funnel type initiating explosive charging structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109470096A (en) * | 2018-10-22 | 2019-03-15 | 安徽理工大学 | A kind of Novel detonating medicine charge constitution detonator |
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Application publication date: 20130612 |