CN104634195A - Electric detonator with primary explosive charging structure - Google Patents
Electric detonator with primary explosive charging structure Download PDFInfo
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- CN104634195A CN104634195A CN201310562680.1A CN201310562680A CN104634195A CN 104634195 A CN104634195 A CN 104634195A CN 201310562680 A CN201310562680 A CN 201310562680A CN 104634195 A CN104634195 A CN 104634195A
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- detonator
- charge constitution
- priming
- electric cap
- plug
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Abstract
The invention relates to the field of a detonating device, and discloses an electric detonator with a primary explosive charging structure. The electric detonator comprises a shell, a high explosive embedded in the shell, a detonating structure, a delay drug, and an explosive head. The connection leg wire of the explosive head extends out of the shell. The electric detonator is characterized in that the detonating structure is composed of the primary explosive and a nonmetal plug. The primary explosive is pre-pressed into the nonmetal plug. The shape of the nonmetal plug is a hollow rotator; the upper part of the hollow rotator is cylindrical; the lower part of the hollow rotator is tapered; the ratio of the height of the cylindrical part of the upper part to the height of the tapered part is about 3:2; and the diameter of the cylindrical part is about 3mm, and the angle of the tapered section is about 45 degrees. According to the invention, thanks to the design of the nonmetal plug, the amount of the primary explosive is decreased; safety of the detonator is improved; production cost of the detonator is reduced; toxic by-products and a large amount of industrial wastewater generated in the detonator production process are reduced; and harm to production workers and environment is reduced.
Description
Technical field
The present invention relates to initiating equipment, particularly a kind of electric cap of funneling 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 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; Light medicine head by payment to a porter energising during use, 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.Detonator is as a kind of initiating equipment, producing, in the process of transport and storage can because clash into, the safe Release Sensitivity Problem such as electrostatic or friction and cause security incident, when electrostatic breakdown metal shell, the high explosive of the high quick-fried energy of low sensitivity in the priming detonating primer of the low quick-fried energy of high sensitivity can be made to cause huge personnel, property loss.
In the composition of industrial detonator cost higher, dangerous larger be priming, according to shock initiation principle and effective charge principle, under the prerequisite that can ensure output of detonator energy, the charge constitution of priming can be changed, and then the consumption of priming in minimizing detonator, at present domestic some according to growth Theoretical Design the priming charge constitution of many minor diameters, and the charge diameter having determined primary explosive of detonator DDNP just can reach complete detonation at 2.0 more than ㎜.
Priming conventional in industrial detonator is DDNP, its sensitivity is higher, in production, store, unsafe factor is there is in transportation, slightly do not note just likely occurring security incident, industrial detonator priming DDNP, it is with in column structure press-in detonator, shortcoming is overall press-in detonator, make priming consumption many, add cost, waste resource, priming DDNP and part raw material thereof all have larger toxicity simultaneously, in the process of producing, also harmful by-products and a large amount of industrial wastewaters can be produced, these all directly endanger the physical and mental health of workpeople, and bring serious harm to environment, current domestic many people are devoted to the research of nonpriming material detonator, through facts have proved, nonpriming material detonator is due to complex structure, the reliability of detonating is difficult to ensure, 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 funneling 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 producing, transport and storage time risk factor high problem.
The object of the invention is to be achieved by the following technical programs, a kind of electric cap of funneling priming charge constitution, its structure comprises shell and buries high explosive, primer arrangement, delay powder and the medicine head in shell underground, medicine head connects payment to a porter fairlead shell, it is characterized in that: described primer arrangement is made up 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 shape of described nonmetal plug is the rotation body of hollow.
As a kind of technical scheme of the present invention, describedly nonmetally hold small size 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 is beyond the Great Wall about 6.1 ㎜, is highly 12 ㎜ to 14 ㎜.
As a kind of technical scheme of the present invention, described hollow rotating body top is divided into cylindrical, and bottom is divided into taper, and the cylindrical height of upper part is about 3:2 with the ratio of cone height.
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 initiator energising, after energising, point of amorce is lighted by bridge silk, medicine head ignites delay powder, delay powder is through the burning of certain hour, priming detonates generation detonation wave under the effect of delay powder, and detonation wave propagates into high explosive surface and ignites high explosive, makes whole blasting cap initiation.
Priming, by the design to nonmetal plug, in the process of producing, can be compressed in nonmetal plug by the present invention in advance, and then loaded in detonator by nonmetal plug, the design of this detonator can reach steady detonation.
The present invention compared with prior art, has following apparent outstanding substantive distinguishing features and remarkable advantage:
1. the present invention is by the design of nonmetal plug, decreases the consumption of priming, changes the charge constitution of priming, improves the security of detonator in production, transport and storage process.
2. the present invention is by the design of nonmetal plug, decreases the consumption of priming, changes the charge constitution of priming, reduces detonator production cost in process of production.
3. the present invention is by the design of nonmetal plug, decrease the consumption of priming, change the charge constitution of priming, reduce detonator in process of production because the use of priming produces harmful by-products and a large amount of industrial wastewaters, reduce the able-bodied harm of direct labor, also reduce the harm to environment simultaneously.
Accompanying drawing explanation
Fig. 1 is the detonator structure schematic diagram of the embodiment of the present invention one;
Fig. 2 is the primer arrangement schematic diagram of the embodiment of the present invention one;
Fig. 3 is the primer arrangement top view of the embodiment of the present invention one;
1 is payment to a porter, and 2 is bayonet socket plug, and 3 is 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.
Detailed description of the invention
As shown in Figure 1, a kind of electric cap of funneling priming charge constitution, comprise payment to a porter 1, bayonet socket plug 2, medicine head 3, air chamber 4, delay powder 5, primer arrangement, high explosive 8 and shell 9, high explosive 8 is in twice pressing press-in shell 9, shown in composition graphs 2 and Fig. 3, primer arrangement is made up of nonmetal plug 6 and priming 7, priming 7 is pressed in nonmetal plug 6 in advance, form primer arrangement, primer arrangement entirety is loaded 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, finally bayonet socket plug 2 is loaded in shell 9, then bayonet socket compacting is reinforced, the electric cap of complete a kind of funneling priming charge constitution is just constituted after having reinforced.
In the present embodiment, the electric cap of a kind of funneling priming charge constitution of design, in use, payment to a porter 1 connects initiator energising, and after energising, medicine head 3 is lighted by the bridge silk that medicine head wraps up, and medicine head 3 ignites delay powder 5, delay powder 5 is through the burning of certain hour, priming 7 detonates generation detonation wave under the effect of delay powder 5, and detonation wave propagates into high explosive 8 surface and ignites high explosive 8, makes whole blasting cap initiation.
In the present embodiment, primer arrangement is made up of nonmetal plug 6 and priming 7, shown in composition graphs 2 and Fig. 3, nonmetal plug is processed into the rotation body of hollow in advance, its overall diameter is slightly less than detonator interior diameter, be about 6.1 ㎜, primer arrangement height is 12 ㎜ to 14 ㎜, nonmetal plug hollow rotating body top is divided into cylindrical, bottom is divided into taper, and the cylindrical height of upper part is about 3:2 with the ratio of cone height, 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, decrease side direction rarefaction wave when priming detonates to the negative effect of detonator, the steady detonation of detonator can be ensured.
In the present embodiment, by the design of nonmetal plug, decrease the consumption of priming, change the charge constitution of priming, improve the security of detonator in production, transport and storage process.
In the present embodiment, by the design of nonmetal plug, decrease the consumption of priming, change the charge constitution of priming, reduce detonator production cost in process of production.
In the present embodiment, by the design of nonmetal plug, decrease the consumption of priming, change the charge constitution of priming, reduce detonator in process of production because the use of priming produces harmful by-products and a large amount of industrial wastewaters, reduce the able-bodied harm of direct labor, also reduce the harm to environment simultaneously.
Above-described embodiment is only better embodiment of the present invention; specifically understand technical conceive of the present invention and essential implementation by reference to the accompanying drawings; not protection scope of the present invention is limited; change, the modification done under all Spirit Essences according to technical solution of the present invention and principle, substitute, combination, to simplify; all should be the substitute mode of equivalence, all should be encompassed within protection scope of the present invention.
Claims (9)
1. an electric cap for special priming charge constitution, comprises shell and buries high explosive, primer arrangement, delay powder and the medicine head in shell underground, and medicine head connects payment to a porter fairlead shell, it is characterized in that: described primer arrangement is made up of priming and nonmetal plug.
2. the electric cap of a kind of special priming charge constitution according to claim 1, 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 shape of described nonmetal plug is the rotation body of hollow.
4. the electric cap of a kind of special priming charge constitution according to claim 1, 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 is beyond the Great Wall 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: describedly nonmetally hold small size beyond the Great Wall, lower end large scale.
7. the electric cap of a kind of special priming charge constitution according to claim 3, it is characterized in that: described hollow rotating body top is divided into cylindrical, and bottom is divided into taper, the cylindrical height of upper part is about 3:2 with the ratio of cone height.
8. the electric cap of a kind of special priming charge constitution according to claim 7, 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, is characterized in that: the angle of described taper tangent plane is about 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310562680.1A CN104634195A (en) | 2013-11-12 | 2013-11-12 | Electric detonator with primary explosive charging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310562680.1A CN104634195A (en) | 2013-11-12 | 2013-11-12 | Electric detonator with primary explosive charging structure |
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| Publication Number | Publication Date |
|---|---|
| CN104634195A true CN104634195A (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310562680.1A Pending CN104634195A (en) | 2013-11-12 | 2013-11-12 | Electric detonator with primary explosive charging structure |
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| Country | Link |
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| CN (1) | CN104634195A (en) |
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 |
-
2013
- 2013-11-12 CN CN201310562680.1A patent/CN104634195A/en active Pending
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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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150520 |
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| WD01 | Invention patent application deemed withdrawn after publication |