CN202470914U

CN202470914U - Split assembly type detonator with energy accumulation groove at joint

Info

Publication number: CN202470914U
Application number: CN2012200888156U
Authority: CN
Inventors: 祝云辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-03-05
Filing date: 2012-03-05
Publication date: 2012-10-03
Anticipated expiration: 2022-03-05

Abstract

The utility model discloses a split assembly type detonator with an energy accumulation groove at a joint. The split assembly type detonator comprises detonator shells, and a high explosive 6, a primary explosive 5, a delay explosive 4 and an explosive head 3 which are buried in the shells; the explosive head 3 is connected with a leg wire 1 and led out of the detonator shells; the primary explosive 5, the delay explosive 4 and the explosive head 3 are used as a firing section; the high explosive 6 is used as a detonation section of the detonator; the firing section and the detonation section are respectively buried in the detonator shell 8 and the detonator shell 9; and an external screw thread 10 and an internal screw thread 12 which serve as connection and matching structures are arranged between the two separated detonator shells. The split assembly type detonator is characterized in that the energy accumulation groove 13 is formed on the connection and matching structures; and the connection and matching structures between the two separated detonator shells are in threaded connection with each other. By a design that the firing section and the detonation section are separated, two parts during production, transportation and storage are separated, so that the problem of severe accidents easily caused by the conventional integrated two-section detonator is solved; and during detonation, the two sections are assembled and connected and can be used as the conventional detonator, and the firing function is stable.

Description

A kind of junction has the packaging detonator of split of troughs for collecting energy

Technical field

The utility model relates to the ignition equipment, the packaging detonator of split that particularly a kind of junction has troughs for collecting energy.

Background technology

Detonator is widely used as the main apparatus to cause bursting of explosive; Its primary structure is in Can, to bury high explosive, priming, delay powder and medicine head successively underground; 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; Light the medicine head through the payment to a porter energising during use; The medicine head is lighted delay powder, and delay powder is lighted priming, and priming is ignited and produced detonation wave; Detonation wave propagates into high explosive and makes the high explosive detonating primer; Existing detonator is integral type, and its high explosive, priming, delay powder and medicine head are placed in the same shell simultaneously, is producing, can cause security incident because of safe sensitivity problem such as bump, 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 ability of the interior low sensitivity of priming detonating primer of the low quick-fried ability of high sensitivity cause huge personnel, property loss.That is to say that the priming in the detonator very easily is detonated, but the energy that detonates is low especially; If the priming blast just in the detonator, power is very little, and is very little to people's injury; Can not cause big loss, the power of high explosive is very big, but it is difficult for self-destruction; Have only the external world to give just can make its blast when sizable energy stimulates, if priming and high explosive effect then can cause heavy losses by the very big energy of abrupt release.

The utility model content

The packaging detonator of split that the purpose of the utility model is to provide a kind of junction of the function-stable that detonates to have troughs for collecting energy, be intended to solve traditional detonator produce, transportation and the high problem of risk factor when storing.

The purpose of the utility model is achieved through following technical scheme; A kind of junction has the packaging detonator of split of troughs for collecting energy; Comprise shell and bury high explosive, priming, delay powder and the medicine head in the shell underground, the medicine head connects payment to a porter fairlead shell, and wherein priming, delay powder and medicine head are as the section of detonating; High explosive is as the ignition section of detonator; The section of detonating is embedded in respectively in two shells that separate with the ignition section, is provided with the connection fit structure between two separation shells, and it is characterized in that: said connection fit structure place has troughs for collecting energy.

Connection fit structure between said two separation shells is for being threaded.

The utility model carries out perfectly on the basis of original utility application to the packaging detonator of a kind of split, take the section of detonating and ignite section split design; Two parts separate in production, transportation and storage process, have solved the problem that two sections one of existing detonator cause major accident easily well, when design; Be provided with troughs for collecting energy in the section of detonating and the junction of igniting section; Can assemble the energy of the section of detonating better, and then better ignite the high explosive of section, guarantee stable detonating; When igniting two sections assemblings are connected just used the same with traditional detonator of back, function-stable detonates.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment one;

Fig. 2 is the embodiment one segment structure sketch map that detonates;

Fig. 3 is that embodiment one ignites the segment structure sketch map.

As shown in Figure 1, the detonator that the utility model provided is divided into the section of detonating and ignites section, and two sections are separated in production, transportation and the storage process; Two sections connect use during ignition, and connected mode is taked to be threaded, and the section of detonating comprises payment to a porter 1, bayonet socket plug 2, medicine head 3, delay powder 4, priming 5, inner casing 7 and shell 8; Ignite section and be made up of shell 9 and high explosive 6, delay powder 4 is compressed on earlier in the inner casing 7 with priming 5, then inner casing 7 is packed in the shell 8; The end of payment to a porter 1 connects medicine head 3, and payment to a porter 1 is to be set in the bayonet socket plug 2, at last bayonet socket plug 2 is packed in the shell 8; Compacting is reinforced to bayonet socket then, and in conjunction with shown in Figure 2, the lower end of shell 8 is provided with external screw thread 10 with an ignition section junction; In conjunction with shown in Figure 3, high explosive 6 is pressed into column in advance, and a powder charge and two times powder charges are pressed into solid standard body respectively; Shell 9 inner sealings of packing into, shell 9 epimere inwalls are furnished with and are connected the internal thread 12 that cooperates with external screw thread 10.In conjunction with Fig. 2 and shown in Figure 3, have troughs for collecting energy 13 with ignition section place in the section of detonating.In conjunction with shown in Figure 1,, can use PVC tape 11 that it is carried out consolidation process in the section of detonating and an ignition section threaded

connection place.Shell

8,9 adopts nonmetallic materials (like safety glass) to be processed to form the thick hard shell of about 2mm, and its hardness satisfies the tying requirements of detonator, guarantees the binding character of detonator, and thin excessively then binding character is not strong, the blocked up effect of detonating that then influences detonator.

The specific embodiment

The utility model takes in production, transportation and the storage process two sections to separate; Two sections connect use during ignition; Guarantee binding character; Detonator is normally detonated, the safety problem that risk factor is high, destructiveness is strong when high explosive co-production, the transportation, the storage that have solved the priming of the low quick-fried ability of high sensitivity in the existing detonator and the high quick-fried ability of low sensitivity; Use anti-electrical property better and relatively to replace traditional metal shell than cheap nonmetallic materials shell; Improve security, practiced thrift production cost; And non-metal shell is compared than metal shell; It is antistatic, strays, thunder and lightning, electromagnetic wave and high-frequency signal ability significantly improve, and has improved intrinsic safety.

The section of detonating is used for detonating and prangs the high explosive in the powder column, reaches the stable ignition effect of detonator, when detonating; The medicine head is lighted in the payment to a porter energising; The medicine head produces focus combustion delay powder, and delay powder is lighted priming, and priming detonation produces detonation wave; In conjunction with the cumulative action of troughs for collecting energy, better make detonation wave propagate into high explosive and make the high explosive detonating primer.

The foregoing description only is the preferred embodiments of the utility model; The technical conceive and the essential implementation of the utility model have been specified; Be not to be that protection domain to the utility model limits; All any simple modification and equivalent structure transformation or modifications of being done according to the utility model spirit all should be encompassed within the protection domain of the utility model.

Claims

1. packaging detonator of split that the junction has troughs for collecting energy; Comprise shell and bury high explosive, priming, delay powder and the medicine head in the shell underground, the medicine head connects payment to a porter fairlead shell, and wherein priming, delay powder and medicine head are as the section of detonating; High explosive is as the ignition section of detonator; The section of detonating is embedded in respectively in two shells that separate with the ignition section, is provided with the connection fit structure between two separation shells, and it is characterized in that: said connection fit structure place has troughs for collecting energy.

2. the packaging detonator of split that a kind of junction according to claim 1 has troughs for collecting energy is characterized in that: the connection fit structure between said two separation shells is for being threaded.