CN201096480Y - Civil blasting detonator bidirectional auxiliary detonator - Google Patents
Civil blasting detonator bidirectional auxiliary detonator Download PDFInfo
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- CN201096480Y CN201096480Y CNU200720126117XU CN200720126117U CN201096480Y CN 201096480 Y CN201096480 Y CN 201096480Y CN U200720126117X U CNU200720126117X U CN U200720126117XU CN 200720126117 U CN200720126117 U CN 200720126117U CN 201096480 Y CN201096480 Y CN 201096480Y
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- detonator
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- primer
- detonating primer
- extension part
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Abstract
The utility model is a civil explosive material used when in delay firing network operation of a detonating tube, in particular to a civil explosive detonating tube two-way booster which is characterized in that: the utility model at least comprises two groups of detonating tubes, two groups of reinforcing caps and two groups of igniting powder in a pipe shell (1); a delay piece (2) is arranged at the middle part of the pipe shell (1); one group of igniting powder (3), one group of reinforcing caps (4) and one group of detonating tubes (6) are fixed on one end of the delay piece (2), and the other group of igniting powder (3), the other group of reinforcing caps (4) and the other group of detonating tubes (6) are fixed on the other end of the delay piece (2); and the first detonating tube (6) and the second detonating tube (6) are extended outside the pipe shell (1) through the sealing by a sealing member. The civil explosive material can improve the high safety and reliability of the current detonating tube firing network and realize the convenience of storage and diversity of transportation under the condition of not improving the level of technique and increasing the manufacturing cost.
Description
Technical field
The industrial explosive material that the utility model uses when relating to the operation of a kind of detonator delay initiation networking, the particularly civil blast two-way detonating primer of detonator.
Background technology
In recent years, along with reaching its maturity of detonator technology, the detonator blasting circuit has also obtained using more widely gradually.Traditional detonator blasting circuit has two kinds of structures, and the first is made up of detonator outside detonator in the hole and the hole.When implementing mine and engineering explosion, explode towards energy as extension and output that lead carries out earth network with detonator outside the hole.But, because the explosion power of Nonel detonator is bigger, in the propagation of explosion process, destroy the networking easily, produce the demolition effect that slungshot then directly influences the networking during as the propagation of explosion blasting cap detonation, influence the reliability of engineering explosion, also have the process safe hidden danger of arranging net simultaneously.
Existing detonator blasting circuit adopts two-way detonating relay usually.Two-way detonating relay is by two same blasting caps, and two mouthfuls are connected on the booster that disappears relatively, and the afterbody of two detonators respectively connects a primacord, is enclosed within primacord one end and disappears on the booster one end bayonet socket with adapter sleeve.The advantage of two-way detonating relay is that propagation of explosion does not have directionality, and is easy to use, can connect into ring network.Its shortcoming is, owing to use primacord to cause its cost higher, and the discarded object that produces of effect back and harmful dust, gas are more, and technology is also comparatively complicated.
Be problem that detonator is formed outside the hole structure or two-way detonating relay detonator ignitron structure all exist be product all with high explosive as main charge.Transportation can not be adopted the aviation operation.The proposition of this problem is to bring along with China constantly enlarges with other national trade of the world.It has limited the quick circulation of product and the condition that product is used.
Summary of the invention
The purpose of this utility model is at problem set forth above, provides a kind of civil blast with the two-way detonating primer of detonator, so that improve the high security and the reliability of existing detonator blasting circuit under the situation that does not improve technological level and increase manufacturing cost.Realize the convenience of storage and the diversity of transportation.
The purpose of this utility model is achieved in that civil blast with detonator two-way detonating primer, is characterized in that: which comprises at least two groups of detonators 6 in shell, two groups of strengthening caps 4, two groups of ignition charges 3; Extension part 2 is at shell (1) middle part; One group of ignition charge 3, strengthening cap 4, detonator 6 are fixed on an end of extension part 2, and another group ignition charge 3, strengthening cap 4, detonator 6 are fixed on the other end of extension part 2; Detonator 6 is divided into first detonator 6 and second detonator, 6, the first detonators 6 and second detonator 6 and extends to outside the shell by after the seal sealing.
Described shell 1 is an elongated tubular body, the elongated tubular body two ends wavy closing in is arranged.
Described shell 1 length is at 40mm～100mm, and shell 1 internal diameter has rubber bayonet socket plug 5 greater than the external diameter of detonator between shell 1 internal diameter and detonator 6 gaps.
Described strengthening cap is the metal strengthening cap that has flash hole.
The length of described extension part 2 is between 10mm～40mm.
Described rubber bayonet socket plug 5 is for having the Type B bayonet socket plug of the blast chamber that disappears.
The extension body that described extension part 2 is cable structures.
Described detonator 6 is a plastic detonating tube, and its inwall is stained with the plastic tube of primer, and the external diameter of detonator 6 is between 2.5mm～3.5mm, and dose comprises high explosive, aluminium powder and additive at least in the primer between 6mg/m～30mg/m.
Described shell 1 is copper or aluminium or alloy material.
It is symmetrical structure with the center that described elongated tubular body has two ends.
Because the utility model is useful on the strengthening cap that the energy that amplifies first detonator or second detonator is lighted first ignition charge or second ignition charge between detonator and ignition charge.Can make full use of like this and do not contain high explosive, priming in the detonator, not contain any high sensitive medicament, also not contain any high-energy medicament that can produce strong detonation wave, can guarantee the safety of product in production, transportation, storage and use.Guarantee security and reliability that product uses simultaneously.The use of detonator also makes the priming mercury fulminate that can not produce pollution in the production process, lead azide etc., can reduce the pollution to environment greatly.Integral production technology is simple, and is cheap.
By a large amount of tests, after the two-way detonating primer effect of the utility model detonator finished, shell was still excellent, proved that fully this structure can not destroy the integrality at networking, had guaranteed the reliability of blasting network effect.
Description of drawings
Below in conjunction with the embodiment accompanying drawing the utility model is described further.
Fig. 1 is an example structure schematic diagram of the present utility model.
Among the figure: 1, shell; 2, extension part; 3, ignition charge; 4, strengthening cap; 5, rubber bayonet socket plug; 6, detonator.
The specific embodiment
Embodiment as shown in Figure 1, it comprises shell 1, extension part 2, ignition charge 3, strengthening cap 4, rubber bayonet socket plug 5, detonator 6.Ignition charge 3, strengthening cap 4, detonator 6 have two groups respectively, be fixed in the shell 1 by the order of detonator 6, strengthening cap 4, ignition charge 3 extension part 2 from shell 1 two ends to center, the detonator 6 at two ends here we with first detonator 6 and second detonator 6 with its differentiation, first detonator 6 and second detonator 6 extend to outside the shell after by the seal sealing.The first rubber bayonet socket plug and the second rubber bayonet socket plug 5 are arranged between the inner arm at first detonator 6 and second detonator 6 and shell 1 two ends, the first rubber bayonet socket plug, 5 tight waists seal first detonator 6, the second rubber bayonet socket plug, 5 tight waists seal second detonator 6, also make extension part 2, ignition charge 3, strengthening cap 4 by in the safe and reliable shell that is fixed on sealing 1 simultaneously.The course of work is that first detonator 6 reaches first strengthening cap 4 with shock wave, flash hole by strengthening cap 4 first ignition charge 3 that ignites, then the extension body ignites, extension body burning second ignition charge 3 that ignites, flash hole by second strengthening cap 4 reaches second detonator with energy, thereby realizes time-delay, the propagation of explosion effect of two-way detonating primer in detonator delay initiation networking.Certainly we also can be defined as second detonator with first detonator 6, and second detonator is defined as first detonator 6, and this is thought of the present utility model for clarity just.
Because shell 1 is an elongated tubular body, it has two ends is symmetrical structure (symmetry mainly is for good processing attractive in appearance, is not necessary condition) with the center.Can adopt following technical process during assembling: exerting pressure compresses extension part 2, is fixed in the shell middle part.Adorn first ignition charge 3, first strengthening cap 4 pressing once more of packing into after the pressing for an end.The shell 1 that overturns is subsequently adorned second ignition charge 3 to the other end, second strengthening cap 4 pressing once more of packing into after the pressing again; Between the inner arm at first detonator 6 and second detonator and shell 1 two ends, load onto the first rubber bayonet socket plug then and tight waist is carried out at 5 pairs of shell 1 two ends of the second rubber bayonet socket plug.Make shell form the wavy closing at two ends at last.
The shell 1 of the utility model embodiment can be made by metals such as copper, aluminium or other alloy.Its length is between 40mm～100mm, and shell 1 internal diameter can be with reference to the internal diameter of detonator shell, and is supporting with general rubber bayonet socket plug 5.The defer time of extension part 2 can be by extension part 2 size, the structural adjustment of dosage reach different user and require required defer time.Extension part 2 can adopt the extension body of cable structure, can be drawn into the extension rope by the lead pipe powder charge, again the extension rope is cut into the extension body.Under the prerequisite of using delay agent of the same race, can be by cutting length adjustment defer time.The length of extension body is generally 10mm～40mm, also can be according to actual adjustment.According to employed extension body in the present detonator, the two-way detonating primer of detonator can be realized the extension of second, half second, millisecond.
The employed rubber bayonet socket of the utility model embodiment plug 5 is for having the Type B bayonet socket plug of the blast chamber that disappears.Shock wave is when disappearing blast chamber, and energy obtains decay.
The extension part passed to energy rapidly by the employed ignition charge 3 of the utility model embodiment after being subjected to the shock wave effect, 3 of the ignition charges of the other end act under the energy excitation of extension part 2 burning back generations, and energy is continued to pass to connected second detonator.
The strengthening cap 4 of the utility model embodiment is for having the metal strengthening cap of flash hole, on the one hand can main powder charge of compacting, and energy can reach subordinate by flash hole on the other hand.
The employed plastic detonating tube of the utility model embodiment is the plastic tube that inwall is stained with primer, and the external diameter of detonator is between 2.5mm～3.5mm, and dose between 6mg/m～30mg/m, mainly comprises high explosive, aluminium powder and additive usually.
Claims (10)
1, civil blast is characterized in that: which comprises at least two groups of detonators (6), two groups of strengthening caps (4), two groups of ignition charges (3) in shell with the two-way detonating primer of detonator; Extension part (2) is at shell (1) middle part; One group of ignition charge (3), strengthening cap (4), detonator (6) are fixed on an end of extension part (2), and another group ignition charge (3), strengthening cap (4), detonator (6) are fixed on the other end of extension part (2); Detonator (6) is divided into first detonator (6) and second detonator (6), and first detonator (6) and second detonator (6) extend to outside the shell after sealing by seal.
2, civil blast according to claim 1 is with the two-way detonating primer of detonator, and it is characterized in that: described shell (1) is an elongated tubular body, the elongated tubular body two ends wavy closing in is arranged.
3, the two-way detonating primer of detonator according to claim 1, it is characterized in that: described shell (1) length is at 40mm～100mm, shell (1) internal diameter has rubber bayonet socket plug (5) greater than the external diameter of detonator (6) between shell (1) internal diameter and detonator (6) gap.
4, the civil blast according to claim 1 two-way detonating primer of detonator is characterized in that: described strengthening cap (4) is for having the metal strengthening cap of flash hole.
5, the civil blast according to claim 1 two-way detonating primer of detonator, it is characterized in that: the length of described extension part (2) is between 10mm～40mm.
6, the civil blast according to claim 3 two-way detonating primer of detonator is characterized in that: described rubber bayonet socket plug (5) is for having the Type B bayonet socket plug of the blast chamber that disappears.
7, the civil blast according to claim 1 two-way detonating primer of detonator, it is characterized in that: described extension part (2) is the extension body of cable structure.
8, the civil blast according to claim 1 two-way detonating primer of detonator, it is characterized in that: described detonator (6) is a plastic detonating tube, its inwall is stained with the plastic tube of primer, the external diameter of detonator (6) is between 2.5mm～3.5mm, dose comprises high explosive, aluminium powder and additive at least in the primer between 6mg/m～30mg/m.
9, the civil blast according to claim 1 two-way detonating primer of detonator, it is characterized in that: described shell (1) is copper or aluminium or alloy material.
10, the civil blast according to claim 2 two-way detonating primer of detonator, it is characterized in that: it is symmetrical structure with the center that described elongated tubular shell (1) has two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720126117XU CN201096480Y (en) | 2007-10-19 | 2007-10-19 | Civil blasting detonator bidirectional auxiliary detonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720126117XU CN201096480Y (en) | 2007-10-19 | 2007-10-19 | Civil blasting detonator bidirectional auxiliary detonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201096480Y true CN201096480Y (en) | 2008-08-06 |
Family
ID=39923533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720126117XU Expired - Lifetime CN201096480Y (en) | 2007-10-19 | 2007-10-19 | Civil blasting detonator bidirectional auxiliary detonator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201096480Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412235A (en) * | 2019-07-27 | 2019-11-05 | 广东宏大韶化民爆有限公司 | A kind of novel DDNP light weight detection device and application method |
| CN111043917A (en) * | 2019-12-17 | 2020-04-21 | 西安近代化学研究所 | Explosive network networking explosive charging tube shell closing tool |
-
2007
- 2007-10-19 CN CNU200720126117XU patent/CN201096480Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412235A (en) * | 2019-07-27 | 2019-11-05 | 广东宏大韶化民爆有限公司 | A kind of novel DDNP light weight detection device and application method |
| CN111043917A (en) * | 2019-12-17 | 2020-04-21 | 西安近代化学研究所 | Explosive network networking explosive charging tube shell closing tool |
| CN111043917B (en) * | 2019-12-17 | 2022-05-24 | 西安近代化学研究所 | Explosive network networking explosive charging tube shell closing tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Shaanxi city of Xi'an province Baqiao District Tian Hong Zheng Street No. 1, zip code: 710025 Patentee after: Xian Qinghua Civil Explosives Co., Ltd. Address before: Shaanxi city of Xi'an province Baqiao District Tian Hong Zheng Street No. 1, zip code: 710025 Patentee before: Xi'an Qinghua Civil Explosive Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080806 |
|
| CX01 | Expiry of patent term |