CN203513524U - Safety detonator - Google Patents

Safety detonator Download PDF

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Publication number
CN203513524U
CN203513524U CN201320108329.0U CN201320108329U CN203513524U CN 203513524 U CN203513524 U CN 203513524U CN 201320108329 U CN201320108329 U CN 201320108329U CN 203513524 U CN203513524 U CN 203513524U
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detonator
explosive
perchloric acid
safety
closes
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CN201320108329.0U
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张同来
杨利
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Beijing Institute of Technology BIT
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Beijing Institute of Technology BIT
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Abstract

The utility model discloses an intrinsic safety detonator for civil or engineering blasting. According to the safety detonator, a carbohydrazide perchlorate type compound is used as initiating explosive; a combustion-to-detonation process of the explosive has the effect of a pressure switch and detonation waves can be reliably realized in the combustion-to-detonation process under a sealing and airtight state of the detonator; the combustion-to-detonation cannot be realized under an opening and pressure-leaking state of the detonator; the detonator which only uses the explosive has the special safety and reliability and can be matched with an electric heating wire electric firing component, a magneto-electric firing component, an electronic line controlled firing component and a nonel detonator firing component to form a safety electric detonator, a safety magneto-electric detonator, an intrinsic safety electric detonator and a safety nonel detonator, which are used as commercial explosive materials, so that accidental explosion accidents can be effectively controlled and terrorist incidents are prevented.

Description

A kind of safety detonator
Technical field
The invention discloses a kind of foundation for security technology for detonators, said foundation for security detonator can be controlled the components and parts assembling of igniting of the components and parts of igniting, primacord and forms the general of electrical detonator, Magnedat, electric detonator, Nonel detonator with ignite components and parts, electronic circuit of nichrome wire electric firing components and parts, magnetoelectricity herein.
Background technology
Basal detonator is the basi components of process industry electrical detonator, electric detonator, Nonel detonator.In order to realize detonator, after ignition and detonation, export the function of detonation wave, need to use the priming explosive of very easily realizing COMBUSTION TO DETONATION TRANSITION, as dinitrodiazophenol (DDNP), lead azoimide (LA), lead styphnate (LTNR) etc.These initial explosive sensitivitys are high, dangerous large, just can combustion explosion as long as run into Mars.Therefore,, for common detonator, as long as run into any flame hormesis on its priming explosive position, in the time range of Microsecond grade, just can realize COMBUSTION TO DETONATION TRANSITION.Such detonator is easy to use, reliable effect, whenever where, only has by flame ignition, just can realize detonation, for engineering explosion use brings great convenience.Meanwhile, such detonator is used for carrying out terror and destructive activity for illegal use, offender, terrorist, is also just very easy to implement, and is unfavorable for security control and social security.
Within 2005, accounting for must literary composition, with a kind of safety detonator that the disclosure of the invention such as carried out, it comprises employing detonator body and on detonator body, is connected with wire and bottom explosive is housed in the bottom of detonator body, the front end of wire is encapsulated in the top of detonator body by elasticity PVC material plastic plug, and the front end at wire is connected with an electro-delay system, on the output terminal of electro-delay system, is connected with igniting head.The defer time of this invention can be accomplished 1~30 section, and 20 milliseconds uniformly-spaced, and delay time error is at 5ms, considerably beyond existing high precision delay agent technology uniformly-spaced, thereby can meet the needs of use
In priming explosive development process, in order to meet safety and the reliable requirement of using, design and develop the priming explosive that effectively control combustion turns detonation process, has controllable parameter, the effective control of realization to detonator COMBUSTION TO DETONATION TRANSITION process, can only allow detonator normally to use under legal and controllable condition, under illegal state, cannot use.Therefore, the key that realizes this technology is exactly the performance of used priming explosive, by designing certain parameter, controls the COMBUSTION TO DETONATION TRANSITION process of priming explosive, just can realize under controllable condition and realize COMBUSTION TO DETONATION TRANSITION.
By a large amount of research and design, find, the title complex that perchloric acid carbohydrazide and transition metal form has the pressure switch effect of obvious COMBUSTION TO DETONATION TRANSITION process, for some specific perchloric acid carbohydrazide complex, there is a specific COMBUSTION TO DETONATION TRANSITION pressure break point, if perchloric acid carbohydrazide complex is in combustion processes, pressure in combustion system can surpass this pressure spot soon, this system just can realize COMBUSTION TO DETONATION TRANSITION, if the pressure in combustion system can not reach this pressure spot in a short period of time, this system just can not realize COMBUSTION TO DETONATION TRANSITION.Therefore, we can, by controlling the combustion pressure of detonator system, just can control the COMBUSTION TO DETONATION TRANSITION process of detonator.
Due to basal detonator and nichrome wire electric firing components and parts, the magnetoelectricity components and parts of igniting, electronic circuit is controlled the components and parts of igniting, ignite components and parts assembling of primacord forms safe electrical detonator, the Magnedat of safety, the electric detonator of essential safety, the Nonel detonator of safety is for industrial explosive material, could sell use to final user, by encrypting, access to your password, electrical detonator is managed and controlled to the control devices such as red-tape operati personnel, electric detonator, Magnedat, the detonating primer of Nonel detonator, that just can control this class detonator illegally uses and prevents terrorist incident.
The advantage of product of the present invention is: in basal detonator, use perchloric acid carbohydrazide complex as priming explosive, because such priming explosive has the effect of significant COMBUSTION TO DETONATION TRANSITION pressure switch, in detonator filling production process safety, under detonator opening condition, can, by ignition and detonation, be not a kind of detonator of essential safe type.
The key that realizes this caps function is to have used perchloric acid carbohydrazide to close that manganese or perchloric acid carbohydrazide close iron, perchloric acid carbohydrazide closes cobalt or perchloric acid carbohydrazide closes nickel or perchloric acid carbohydrazide closes copper or perchloric acid carbohydrazide closes zinc or perchloric acid carbohydrazide closes the perchloric acid carbohydrazide complex class series priming explosives such as cadmium, these priming explosives can only burn or detonation under atmospheric pressure conditions, under charging explosive in detonator condition and opening condition of normal pressure, can not realize COMBUSTION TO DETONATION TRANSITION.
Summary of the invention
Technical problem to be solved by this invention has been to provide a kind of basal detonator of essential safe type, and this detonator can not be realized COMBUSTION TO DETONATION TRANSITION when opening, non-tight state, is safe; Under sealing or airtight conditions, can be lighted and be realized COMBUSTION TO DETONATION TRANSITION, the output detonation wave main blasting charge that detonates, effect is reliable.The detonator with this function can not be detonated under open state in production process; When process is sealed with electrical fuze, plastic detonating tube bayonet socket, it is reliable using function.And the key that realizes this function is exactly to use perchloric acid carbohydrazide complex class priming explosive, the COMBUSTION TO DETONATION TRANSITION process of this priming explosive is strong to combustion pressure dependency, has significant pressure switch effects of action.Therefore, use the pressure switch of perchloric acid carbohydrazide complex class priming explosive by control, just can effectively control the safety and reliability of detonator, such detonator has significant safe controllability.By this technological invention, the method that realizes this specific function is simple, cost is low, height produces effects.
In order to solve the problems of the technologies described above, the present invention includes a kind of foundation for security detonator, it is characterized in that the ignition and detonation end in cap shell is filled with perchloric acid carbohydrazide complex class priming explosive, the general formula of this class priming explosive is: [M (CHZ) 3] (ClO 4) 2, wherein: M=Mn(manganese), Fe(iron), Co(cobalt), Ni(nickel), Cu(copper), Zn(zinc), Cd(cadmium), Pb(is plumbous); CHZ=carbohydrazide, molecular formula are H 2nHNCONHNH 2; When M=Mn(manganese) time, the systematic name of title complex is: perchloric acid carbohydrazide closes manganese, english abbreviation is that GTM are abbreviated as in MCP, Chinese; When M=Fe(iron) time, the systematic name of title complex is: perchloric acid carbohydrazide closes iron, english abbreviation is that GTT are abbreviated as in FCP, Chinese; When M=Co(cobalt) time, the systematic name of title complex is: perchloric acid carbohydrazide closes cobalt, english abbreviation is that GTGo are abbreviated as in CoCP, Chinese; When M=Ni(nickel) time, the systematic name of title complex is: perchloric acid carbohydrazide closes nickel, english abbreviation is that GTN are abbreviated as in NCP, Chinese; When M=Cu(copper) time, the systematic name of title complex is: perchloric acid carbohydrazide closes copper, english abbreviation is that GTTo are abbreviated as in CuCP, Chinese; When M=Zn(zinc) time, the systematic name of title complex is: perchloric acid carbohydrazide closes zinc, english abbreviation is that GTX are abbreviated as in ZCP, Chinese; When M=Cd(cadmium) time, the systematic name of title complex is: perchloric acid carbohydrazide closes cadmium, english abbreviation is that GTG are abbreviated as in CCP, Chinese; When M=Pb(lead) time, the systematic name of title complex is: perchloric acid carbohydrazide closes lead, english abbreviation is that GTQ are abbreviated as in LCP, Chinese.
The common feature of this class complex type priming explosive is: while needing to set up sufficiently high combustion gas pressure in detonator shell, could realize COMBUSTION TO DETONATION TRANSITION process, the pressure switch effects of action of their COMBUSTION TO DETONATION TRANSITION is very obvious; In the time of cannot setting up the pressure that reaches COMBUSTION TO DETONATION TRANSITION in cap shell when combustion gases leakage, this class complex type priming explosive just can not be realized and turn detonation, and detonator just can not be exported detonation, and detonator is now safe.
The related a kind of new type of safe detonator of this patent is by packing successively hexogen in an enclosed cap shell in end opening one end, pacify explosive, described perchloric acid carbohydrazide complex class priming explosive very much, sealing and be with foraminate tubule shell strengthening cap that the shutoff in cap shell of above-mentioned priming explosive is firm with an end opening one end.Concrete charging means is as follows: in the cap shell of certain specification, first pack a certain amount of lac granulation Cyclotrimethylene trinitramine (RDX) explosive into, with certain pressure, lac granulation Cyclotrimethylene trinitramine is pressed into powder column; Reinstall a certain amount of lac granulation hexogen, with certain pressure, lac granulation Cyclotrimethylene trinitramine is pressed into powder column; Reinstall a certain amount of crystallization and pacify very much explosive (PETN); Finally pack a certain amount of perchloric acid carbohydrazide complex priming explosive into, buckle strengthening cap, with certain pressure, strengthening cap is subdued, guarantee that priming explosive and Tai An explosive compress, the one piece of essential safe type basal detonator being so just packed into.
The related cap shell of this patent is that plain carbon stool, copper clad steel, aluminium, aluminum magnesium alloy, red copper, brass metallic substance are through one end sealing of mechanical workout formation, the long barrel shape of an end opening, its length is between 30mm to 150mm, and one end of sealing is flat shape or inner concave conical.
In the related cap shell of this patent, end with holes is housed towards the strengthening cap of cap shell opening direction, this strengthening cap is that plain carbon stool, copper clad steel, aluminium, aluminum magnesium alloy, red copper, brass metallic substance are through mechanical workout formation, its length is between 5mm to 100mm, and sealed end with holes is flat shape or inner concave conical.
The foundation for security detonator that this patent is related, can not be lighted and detonate by common safety fuse separately, under open state, can not be lighted and detonate by electrical fuze, under open state, can not be detonated by primacord, can prevent that detonator is illegally used; When detonator oral area is sealed to airtight conditions, both can be lighted and detonate, also can be detonated and reach normal detonation by electrical fuze or primacord by common safety fuse, for priming explosive explosive, realize the function of detonator, common foundation for security detonator structure is as shown in Figure 1.
Foundation for security detonator involved in the present invention, can control the components and parts of igniting, the primacord components and parts of igniting and fit together with ignite components and parts, electronic circuit of nichrome wire electric firing components and parts, magnetoelectricity, and add sealed card fork clip mouth, form the detonator of sealing, so just formed and had the safe electric detonator of controllability, safe Magnedat, the structure of controllability safe electronic detonator as shown in Figure 2.
Accompanying drawing explanation:
The common foundation for security charging explosive in detonator of Fig. 1 schematic diagram;
The structural representation of Fig. 2 controllability safe electronic detonator.
Preparation method's of the present invention advantage is:
(1) only the priming explosive using in conventional detonator need to be used instead as perchloric acid carbohydrazide complex class priming explosive, other filling process process is identical with plain detonator, just the detonator of production can be realized to the function of this essential safe type, method is simple, and input cost is low.
(2) production process of perchloric acid carbohydrazide complex class priming explosive is simple, technical maturity, strong adaptability.
(3) production process of filling perchloric acid carbohydrazide complex class priming explosive detonator is identical with the production process of conventional detonator, does not need to carry out the redesign of technological process.
(4) ignite components and parts, electronic circuit of common foundation for security detonator and nichrome wire electric firing components and parts, magnetoelectricity are controlled the components and parts of igniting, the primacord components and parts of igniting and are fitted together, form the detonator of sealing, just form and there is the safe electric detonator of electronics controllability, safe Magnedat, essential safety electric detonator.
Embodiment
The present invention realizes by following examples, but condition described in embodiment and result are not construed as limiting content and the right of invention.
Embodiment 1:GTG priming explosive safety detonator
In the cap shell that is 50mm in length, first pack 300mg lac granulation Cyclotrimethylene trinitramine (RDX) explosive into, with the pressure of 80MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column, reinstalls 300mg lac granulation hexogen, with the pressure of 60MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column; The crystallization that reinstalls 200mg pacifies very much explosive (PETN), refill 180mg perchloric acid three carbohydrazides closes cadmium (GTG) priming explosive, buckles strengthening cap, with the pressure of 20MPa, strengthening cap is subdued, GTG, PETN are compressed simultaneously, concrete type of feed as shown in Figure 1, has just been packed into and has take the essential safe type basal detonator that GTG is priming explosive.
Common safety fuse is inserted in this detonator, light after safety fuse, the safety fuse of this burning can not be by this blasting cap initiation; Directly insert electrical fuze, can not be by this blasting cap initiation; Directly insert primacord, can not be by this blasting cap initiation.If electrical fuze and cap shell clamping is formed to airtight conditions, this detonator output detonation of can normally detonating after energising, if primacord and cap shell clamping are formed to airtight conditions, leads to after detonation tube the output detonation of can normally detonating of this detonator.
Embodiment 2:GTM priming explosive safety detonator
In the cap shell that is 150mm in length, first pack 300mg lac granulation Cyclotrimethylene trinitramine (RDX) explosive into, with the pressure of 80MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column, reinstalls 300mg lac granulation hexogen, with the pressure of 60MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column; The crystallization that reinstalls 200mg pacifies very much explosive (PETN), refill 200mg perchloric acid three carbohydrazides closes cadmium manganese (GTM) priming explosive, buckles strengthening cap, with the pressure of 20MPa, strengthening cap is subdued, GTM, PETN are compressed simultaneously, concrete type of feed as shown in Figure 1, has just been packed into and has take the essential safe type basal detonator that GTM is priming explosive.
Common safety fuse is inserted in this detonator, light after safety fuse, the safety fuse of this burning can not be by this blasting cap initiation; Directly insert electrical fuze, can not be by this blasting cap initiation; Directly insert primacord, can not be by this blasting cap initiation.If electrical fuze and cap shell clamping is formed to airtight conditions, this detonator output detonation of can normally detonating after energising, if primacord and cap shell clamping are formed to airtight conditions, leads to after detonation tube the output detonation of can normally detonating of this detonator.
Embodiment 3:GTX priming explosive safety detonator
In the cap shell that is 100mm in length, first pack 300mg lac granulation Cyclotrimethylene trinitramine (RDX) explosive into, with the pressure of 80MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column, reinstalls 300mg lac granulation hexogen, with the pressure of 60MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column; The crystallization that reinstalls 200mg pacifies very much explosive (PETN), refill 170mg perchloric acid three carbohydrazides closes zinc (GTX) priming explosive, buckles strengthening cap, with the pressure of 22MPa, strengthening cap is subdued, GTX, PETN are compressed simultaneously, concrete type of feed as shown in Figure 1, has just been packed into and has take the essential safe type basal detonator that GTX is priming explosive.
Common safety fuse is inserted in this detonator, light after safety fuse, the safety fuse of this burning GTX can be lighted but GTX all burnt can not be by this blasting cap initiation; Directly insert electrical fuze, GTX can be lighted but GTX all burnt can not be by this blasting cap initiation; Directly insert primacord, GTX can be lighted but GTX all burnt can not be by this blasting cap initiation.If electrical fuze and cap shell clamping is formed to airtight conditions, this detonator output detonation of can normally detonating after energising, if primacord and cap shell clamping are formed to airtight conditions, leads to after detonation tube the output detonation of can normally detonating of this detonator.
Embodiment 4:GTN priming explosive safety detonator
In the cap shell that is 80mm in length, first pack 300mg lac granulation Cyclotrimethylene trinitramine (RDX) explosive into, with the pressure of 80MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column, reinstalls 300mg lac granulation hexogen, with the pressure of 60MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column; The crystallization that reinstalls 200mg pacifies very much explosive (PETN), refill 100mg perchloric acid three carbohydrazides closes nickel (GTN) priming explosive, buckles strengthening cap, with the pressure of 22MPa, strengthening cap is subdued, GTN, PETN are compressed simultaneously, concrete type of feed as shown in Figure 1, has just been packed into and has take the essential safe type basal detonator that GTN is priming explosive.
Common safety fuse is inserted in this detonator, light after safety fuse, the safety fuse of this burning can be lighted GTN but this detonator can not be detonated completely; Directly insert electrical fuze, GTN can be lighted but this detonator can not be detonated completely; Directly insert primacord, GTN can be lighted but this detonator can not be detonated completely.If electrical fuze and cap shell clamping is formed to airtight conditions, this detonator output detonation of can normally detonating after energising, if primacord and cap shell clamping are formed to airtight conditions, leads to after detonation tube the output detonation of can normally detonating of this detonator.
Embodiment 5:GTCo priming explosive safety detonator
In the cap shell that is 80mm in length, first pack 300mg lac granulation Cyclotrimethylene trinitramine (RDX) explosive into, with the pressure of 80MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column, reinstalls 300mg lac granulation hexogen, with the pressure of 60MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column; The crystallization that reinstalls 200mg pacifies very much explosive (PETN), refill 150mg perchloric acid three carbohydrazides closes cobalt (GTCo) priming explosive, buckles strengthening cap, with the pressure of 22MPa, strengthening cap is subdued, GTCo, PETN are compressed simultaneously, concrete type of feed as shown in Figure 1, has just been packed into and has take the essential safe type basal detonator that GTCo is priming explosive.
Common safety fuse is inserted in this detonator, light after safety fuse, the safety fuse of this burning can be lighted GTCo and this detonator powder column be scraped, but can not detonate completely; Directly insert electrical fuze, GTCo can be lighted and this detonator powder column is scraped, but can not detonate completely; Directly insert primacord, GTCo can be lighted and this detonator powder column is scraped, but can not detonate completely.If electrical fuze and cap shell clamping is formed to airtight conditions, this detonator output detonation of can normally detonating after energising, if primacord and cap shell clamping are formed to airtight conditions, leads to after detonation tube the output detonation of can normally detonating of this detonator.
The safe Magnedat of embodiment 6:GTG priming explosive
In the cap shell that is 80mm in length, first pack 300mg lac granulation Cyclotrimethylene trinitramine (RDX) explosive into, with the pressure of 80MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column, reinstalls 300mg lac granulation hexogen, with the pressure of 60MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column; The crystallization that reinstalls 200mg pacifies very much explosive (PETN), refill 190mg perchloric acid three carbohydrazides closes cobalt (GTG) priming explosive, buckles strengthening cap, with the pressure of 22MPa, strengthening cap is subdued, GTG, PETN are compressed simultaneously, concrete type of feed as shown in Figure 2, has just been packed into and has take the essential safe type basal detonator that GTG is priming explosive.
Built-in magnetic coupling type electrical fuze and GTG priming explosive safety detonator clamping are formed to airtight conditions, just formed the safe Magnedat of GTG priming explosive with specific time break, only have while passing into signal specific with specific detonating primer to this detonator, this detonator could normally detonate.
If while leading to general dry battery electric current, lead acid cell electric current, automobile electric circulation, common alternating-current, detonator payment to a porter and magnet ring all burn out, and the electrical fuze being connected on magnet ring secondary coil can not be lighted, basal detonator also just can not be exported detonation.
If above-mentioned built-in magnetic coupling type electrical fuze is excised from cap shell, at this moment basal detonator is in open state, more common safety fuse is inserted in this detonator, lights after safety fuse, can not detonate completely; Directly insert electrical fuze, can not detonate completely; Directly insert primacord, can not detonate completely, realized intrinsic safety and the controllability of detonator.
Embodiment 7:GTG priming explosive safe electronic detonator
In the cap shell that is 80mm in length, first pack 300mg lac granulation Cyclotrimethylene trinitramine (RDX) explosive into, with the pressure of 80MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column, reinstalls 300mg lac granulation hexogen, with the pressure of 60MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column; The crystallization that reinstalls 200mg pacifies very much explosive (PETN), refill 190mg perchloric acid three carbohydrazides closes cobalt (GTG) priming explosive, buckles strengthening cap, with the pressure of 22MPa, strengthening cap is subdued, GTG, PETN are compressed simultaneously, concrete type of feed as shown in Figure 2, has just been packed into and has take the essential safe type basal detonator that GTG is priming explosive.
The built-in electrical fuze with microelectronic circuits control module and GTG priming explosive safety detonator clamping are formed to airtight conditions, just formed and there is the GTG priming explosive safe electronic detonator that signal specific and control techniques just can be detonated, now only have while passing into specific time break with specific detonating primer to this detonator, this detonator could normally detonate.
If while leading to general dry battery electric current, lead acid cell electric current, automobile electric circulation, common alternating-current, detonator payment to a porter and electronic module be both all to burn out, the electrical fuze that is connected to control module end can not be lighted, basal detonator also just can not be exported detonation.
If the electrical fuze of above-mentioned built-in microelectronic circuits control module is excised from cap shell, at this moment basal detonator is in open state, more common safety fuse is inserted in this detonator, lights after safety fuse, can not detonate completely; Directly insert electrical fuze, can not detonate completely; Directly insert primacord, can not detonate completely, realized intrinsic safety and the controllability of detonator.
The safe Magnedat of embodiment 8:GTX priming explosive
In the cap shell that is 80mm in length, first pack 300mg lac granulation Cyclotrimethylene trinitramine (RDX) explosive into, with the pressure of 80MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column, reinstalls 300mg lac granulation hexogen, with the pressure of 60MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column; The crystallization that reinstalls 200mg pacifies very much explosive (PETN), refill 200mg perchloric acid three carbohydrazides closes cobalt (GTX) priming explosive, buckles strengthening cap, with the pressure of 22MPa, strengthening cap is subdued, GTX, PETN are compressed simultaneously, concrete type of feed as shown in Figure 2, has just been packed into and has take the essential safe type basal detonator that GTX is priming explosive.
Built-in magnetic coupling type electrical fuze and GTX priming explosive safety detonator clamping are formed to airtight conditions, just formed the safe Magnedat of GTX priming explosive with specific time break, only have while passing into signal specific with specific detonating primer to this detonator, this detonator could normally detonate.
If while leading to general dry battery electric current, lead acid cell electric current, automobile electric circulation, common alternating-current, detonator payment to a porter and magnet ring all burn out, and the electrical fuze being connected on magnet ring secondary coil can not be lighted, basal detonator also just can not be exported detonation.
If above-mentioned built-in magnetic coupling type electrical fuze is excised from cap shell, at this moment basal detonator is in open state, more common safety fuse is inserted in this detonator, lights after safety fuse, can not detonate completely; Directly insert electrical fuze, can not detonate completely; Directly insert primacord, can not detonate completely, realized intrinsic safety and the controllability of detonator.
Embodiment 9:GTX priming explosive safe electronic detonator
In the cap shell that is 80mm in length, first pack 300mg lac granulation Cyclotrimethylene trinitramine (RDX) explosive into, with the pressure of 80MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column, reinstalls 300mg lac granulation hexogen, with the pressure of 60MPa, lac granulation Cyclotrimethylene trinitramine is pressed into powder column; The crystallization that reinstalls 200mg pacifies very much explosive (PETN), refill 200mg perchloric acid three carbohydrazides closes cobalt (GTX) priming explosive, buckles strengthening cap, with the pressure of 22MPa, strengthening cap is subdued, GTX, PETN are compressed simultaneously, concrete type of feed as shown in Figure 2, has just been packed into and has take the essential safe type basal detonator that GTX is priming explosive.
The built-in electrical fuze with microelectronic circuits control module and GTX priming explosive safety detonator clamping are formed to airtight conditions, just formed and there is the GTX priming explosive safe electronic detonator that signal specific and control techniques just can be detonated, now only have while passing into specific time break with specific detonating primer to this detonator, this detonator could normally detonate.
If while leading to general dry battery electric current, lead acid cell electric current, automobile electric circulation, common alternating-current, detonator payment to a porter and electronic module be both all to burn out, the electrical fuze that is connected to control module end can not be lighted, basal detonator also just can not be exported detonation.
If the electrical fuze of above-mentioned built-in microelectronic circuits control module is excised from cap shell, at this moment basal detonator is in open state, more common safety fuse is inserted in this detonator, lights after safety fuse, can not detonate completely; Directly insert electrical fuze, can not detonate completely; Directly insert primacord, can not detonate completely, realized intrinsic safety and the controllability of detonator.

Claims (5)

1. a foundation for security detonator, is characterized in that the ignition and detonation end in cap shell is filled with perchloric acid carbohydrazide complex class priming explosive, and the general formula of this class priming explosive is: [M (CHZ) 3] (ClO 4) 2, wherein: M=Mn(manganese), Fe(iron), Co(cobalt), Ni(nickel), Cu(copper), Zn(zinc), Cd(cadmium), Pb(is plumbous); CHZ=carbohydrazide, molecular formula are H 2nHNCONHNH 2; When M=Mn(manganese) time, the systematic name of title complex is: perchloric acid carbohydrazide closes manganese, english abbreviation is that GTM are abbreviated as in MCP, Chinese; When M=Fe(iron) time, the systematic name of title complex is: perchloric acid carbohydrazide closes iron, english abbreviation is that GTT are abbreviated as in FCP, Chinese; When M=Co(cobalt) time, the systematic name of title complex is: perchloric acid carbohydrazide closes cobalt, english abbreviation is that GTGo are abbreviated as in CoCP, Chinese; When M=Ni(nickel) time, the systematic name of title complex is: perchloric acid carbohydrazide closes nickel, english abbreviation is that GTN are abbreviated as in NCP, Chinese; When M=Cu(copper) time, the systematic name of title complex is: perchloric acid carbohydrazide closes copper, english abbreviation is that GTTo are abbreviated as in CuCP, Chinese; When M=Zn(zinc) time, the systematic name of title complex is: perchloric acid carbohydrazide closes zinc, english abbreviation is that GTX are abbreviated as in ZCP, Chinese; When M=Cd(cadmium) time, the systematic name of title complex is: perchloric acid carbohydrazide closes cadmium, english abbreviation is that GTG are abbreviated as in CCP, Chinese; When M=Pb(lead) time, the systematic name of title complex is: perchloric acid carbohydrazide closes lead, english abbreviation is that GTQ are abbreviated as in LCP, Chinese.
2. foundation for security detonator according to claim 1, it is characterized in that packing into successively in the enclosed cap shell in opening one end at one end hexogen, pacify explosive, described perchloric acid carbohydrazide complex class priming explosive very much, with an end opening one end, seal and be with foraminate tubule shell strengthening cap that the shutoff in cap shell of above-mentioned priming explosive is firm.
3. foundation for security detonator according to claim 2, its cap shell is that plain carbon stool, copper clad steel, aluminium, aluminum magnesium alloy, red copper, brass metallic substance are through one end sealing of mechanical workout formation, the long barrel shape of an end opening, its length is between 30mm to 150mm, and one end of sealing is flat shape or is inner concave conical.
4. foundation for security detonator according to claim 2, end with holes is housed towards the strengthening cap of cap shell opening direction in its cap shell, this strengthening cap is that plain carbon stool, copper clad steel, aluminium, aluminum magnesium alloy, red copper, brass metallic substance are through mechanical workout formation, its length is between 5mm to 100mm, and sealed end with holes is flat shape or is inner concave conical.
5. foundation for security detonator according to claim 1, control the components and parts assembling of igniting of the components and parts of igniting, primacord and form the Nonel detonator of safe electrical detonator, the Magnedat of safety, the electric detonator of essential safety, safety with ignite components and parts, electronic circuit of nichrome wire electric firing components and parts, magnetoelectricity, can be used in industrial explosive material.
CN201320108329.0U 2013-03-11 2013-03-11 Safety detonator Expired - Fee Related CN203513524U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103148745A (en) * 2013-03-11 2013-06-12 北京理工大学 Safe detonator
CN106966844A (en) * 2017-02-24 2017-07-21 西北工业大学 Graphene-based carbohydrazide metal complex crystal energetic material and preparation method thereof
CN109813188A (en) * 2019-02-02 2019-05-28 北京凯米迈克科技有限公司 A kind of safe electronic ignition and detonation part and safe electronic ignition and detonation detonator

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103148745A (en) * 2013-03-11 2013-06-12 北京理工大学 Safe detonator
CN103148745B (en) * 2013-03-11 2015-10-21 北京理工大学 A kind of safety detonator
CN106966844A (en) * 2017-02-24 2017-07-21 西北工业大学 Graphene-based carbohydrazide metal complex crystal energetic material and preparation method thereof
CN106966844B (en) * 2017-02-24 2018-11-20 西北工业大学 Graphene-based carbohydrazide metal complex crystal energetic material and preparation method thereof
CN109813188A (en) * 2019-02-02 2019-05-28 北京凯米迈克科技有限公司 A kind of safe electronic ignition and detonation part and safe electronic ignition and detonation detonator

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