CN2779333Y - Time delay priming device for detonator - Google Patents
Time delay priming device for detonator Download PDFInfo
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- CN2779333Y CN2779333Y CN 200520078411 CN200520078411U CN2779333Y CN 2779333 Y CN2779333 Y CN 2779333Y CN 200520078411 CN200520078411 CN 200520078411 CN 200520078411 U CN200520078411 U CN 200520078411U CN 2779333 Y CN2779333 Y CN 2779333Y
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Abstract
The utility model relates to blasting equipment for engineering blasting, particularly a time delay detonator detonating device which is the blasting equipment for a non electric blasting network used for an engineering blasting network such as surface blasting, bench blasting, tunnel blasting, etc. and is easier, more convenient, more safe and more reliable. The utility model comprises a plastic detonating tube, primer detonators and a ground primer detonator, and is characterized in that the primer detonators which have the specification of time delay are respectively connected with the plastic detonating tube; the ground primer detonator which is matched with the specification of the time delay of the primer detonators is connected with an ignition device of the plastic detonating tube through the plastic detonating tube; the ground primer detonator is fixedly connected with a connection piece. The time delay detonator detonating device is the non electric blasting network, and has the advantages of convenient operation and simple structure.
Description
Technical field
The utility model relates to a kind of engineering explosion explosive, is a kind of more simple, convenient, safe and reliable non-electric blasting network initiating equipment----the detonator delay initiation device that uses in the engineering explosion networks such as a kind of surface blasting, bench blasting, Tunnel Blasting specifically.
Background technology
Along with the development of blasting technique, the conventional blasting system that industrial detonator and fuse cord are formed has carried out the transition to the use electric cap.But since the application of sophisticated equipment and universal, also relative increases such as static, electromagnetic wave, radio frequency, stray electrical current, and this brings certain harm with regard to the use of giving electric cap.Therefore, the eighties had antistatic, stray electrical current, nonel tube detonator that radio-frequency performance is good and began development and be widely used last century.General non-electric blasting network in order to improve blasting efficiency and to reduce the seismic wave that explosion produces, usually will have that detonating capsule and the higher face of land detonating capsule of delay precision are used in the hole of different defer times when using Nonel detonator to play explosion.And above two kinds of initiating equipments that present most initiating equipment factory produces are two products independently.The user in use, blasting network connects relatively complicated, and has connected afterwards that blasting network is not easy to inspection.In addition, generally detonating capsule is when forming big Millisecond Blasting in using the face of land and hole, and the detonator section that needs is not more, makes troubles to the operator.Simultaneously this also causes easily and does not discern unclearly because of the detonator section, makes network connection error, gently then influences demolition effect, and is heavy then large-area big gun hole occurs and miss-fire, and causes unsafe factor or initiation security incident to later stage removing work.
Summary of the invention
At defective or deficiency that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of detonator delay initiation device, and it is non-electric blasting network, and it is easy to use, and is simple in structure.
To achieve these goals, the technical solution that the utility model adopts is, design a kind of detonator delay initiation device, it comprises plastic detonating tube 1, detonating capsule, face of land detonating capsule 2, it is characterized in that: the detonating capsule of defer time specification is connected with plastic detonating tube 1 respectively; One face of land detonating capsule 2 of detonating capsule defer time specification coupling is connected with the igniter of plastic detonating tube 1 by a plastic detonating tube 1; Face of land detonating capsule 2 is fixedlyed connected with connector.
One end of described plastic detonating tube 1 is connected with detonating capsule 3 in being installed in borehole by first stopper 4, and the other end of every plastic detonating tube 1 is connected with a face of land detonating capsule 2 by second stopper 6.
The external diameter 3.0mm of described plastic detonating tube 1, internal diameter 1.2mm~1.4mm.
Described plastic detonating tube 1 is the synthetic resin pipe, and the confection layer of RDX and powdery aluminium etc. is arranged on its inwall.
The detonating capsule that connects on the described plastic detonating tube 1 is together parallel with one another by connector.
The defer time specification of described face of land detonating capsule 2 is four kinds of 25ms, 100ms, 200ms, 250ms; The defer time specification of detonating capsule 3 is six kinds of 350ms, 500ms, 750ms, 1500ms, 4000ms, 6000ms in the described borehole.
Characteristics of the present utility model are: it will be by a plastic detonating tube with face of land detonating capsule be installed in that detonating capsule forms a whole in the hole in the borehole, and on the face of land detonating capsule connector is installed.When being used for engineering explosion, the connector in each system by with plastic detonating tube go here and there mutually (also) be associated in, form one than the great explosion network, more simple, convenient when connecting blasting network, safety and be convenient to inspection.In addition, when the utility model uses in reality, can realize that a kind of product of specification is formed big Millisecond Blasting, bring convenience to blasting network design and operator.
Description of drawings
The utility model is described in further detail below in conjunction with the embodiment accompanying drawing.
Fig. 1 is quick-fried detonator of embodiment and plastic detonating tube connection diagram;
Fig. 2 is an embodiment detonator delay initiation device schematic diagram.
Among the figure: 1, plastic detonating tube, 2 face of land detonating capsules, 3, the detonating capsule in the borehole, 4, first stopper, 5, connector, 6, second stopper.
The specific embodiment
Embodiment as shown in Figure 1, the explosive that this non-electric blasting network is used---detonator delay initiation system adopts plastic detonating tube 1, detonating capsule and face of land detonating capsule 2; Also have a connection piece 5 in the system, this connector is together parallel with one another by connector 5 with the detonating capsule that connects on the plastic detonating tube 1, forms a blasting network; Earlier detonating capsule in a kind of hole of defer time specification is connected with plastic detonating tube 1 during use, it comprises the following steps:
1) detonating capsule with a kind of defer time specification is connected with plastic detonating tube 1 respectively;
2) will be connected with the igniter of plastic detonating tube 1 by a plastic detonating tube 1 with a face of land detonating capsule 2 of above-mentioned detonating capsule defer time specification coupling;
3) face of land detonating capsule 2 is installed in the central of connector 5 and also tightens, the plastic detonating tube 1 that will be connected with detonating capsule again is installed in the bottom periphery of the face of land detonating capsule 2 on the connector 5.
Fig. 2 is the detonator delay initiation device connection diagram of the non-electric blasting network of embodiment, and its explosive adopts plastic detonating tube 1, detonating capsule and face of land detonating capsule 2; On the inwall of the synthetic resin pipe of the about 3.0mm of the external diameter of plastic detonating tube 1, internal diameter 1.2mm~1.4mm, with the intermixture of RDX and powdery aluminium.Plastic detonating tube 1 comprises two kinds of plain edition and high strength types, one end of each root plastic detonating tube 1 is connected with detonating capsule 3 in being installed in borehole by first stopper 6, and the other end of every plastic detonating tube 1 is connected with a face of land detonating capsule 2 by second stopper 4; Comprise a connector 5, face of land detonating capsule 2 is installed on this connector 5.When being used for explosion, connector 5 in the system links together with the plastic detonating tube 1 in another system, when the face of land detonating capsule 2 in the connector 5 detonates, the plastic detonating tube 1 that is connected in the connector 5 is lighted, plastic detonating tube 1 is ignited detonating capsule 3 and face of land detonating capsule 2 in the hole that is connected separately in the borehole, reaches the purpose of implementing explosion.
The course of work of the detonator delay initiation device of non-electric blasting network of the present utility model is: the non-electricity burning signal that plastic detonating tube 1 produces, in pipe, produce shock wave, this shock wave can not only make and be filled in the DS in the detonating capsule 3 in face of land detonating capsule 2 and the borehole, DDNP (dinitrodiazophenol), primings such as lead trinitroresorcinate are got angry, but also can make ignition charge with certain defer time, delay powder is got angry, after determining burning time, the priming in the detonating capsule at first, secondly blast be seated in its underpart as peace too, the special that of bending, the primary charge that powers such as RDX are stronger, the explosive of the detonating capsule 3 in detonate the at last detonator that connecting face of land detonating capsule 2 and the borehole.
Above-mentioned connector 5 is the working of plastics of C type hook-shaped, it is firm for it is connected with miniature detonator 2, the hole that face of land detonating capsule 2 is installed is arranged wherein, a baffle plate is arranged at the top in hole in addition, be used to lock the oral area of face of land detonating capsule 2, guarantee the fastness that both connect, the hook last time can connect one or more nonel tube.This connector 5 is through hot extrusion moldings, and main material is a polyethylene, adds material such as EV and improves its toughness, in order to avoid produce fragment, destroys blasting network.Its concrete preparation method is added in the finished product of organic materials such as polyethylene, polypropylene in the plastics extruding machine, through heating, make various organic materials reach molten condition, pass through certain pressure extrusion again in the mould of specification shape, get final product after the cooling, the weight of a general contiguous block is about 8g~10g.
The primary charge that uses in the face of land detonating capsule 2 is exactly the primary charge that common detonator is used, and as too peace, special that, the RDX etc. of bending, dose is preferably in 50mg~100mg.If dose is lower than below the 50mg, will reduce result of use.If be higher than 100mg when above, " explosion of bright hole " that be used in ground makes miniature detonator effect, preferably should be taken into account the sandstone that connects material or face of land detonating capsule 2 next doors increase, the detonator body flinders of the sound factors such as relating to personal safety such as disperse of dispersing, explode.By with the supporting use of contiguous block, no matter make plastic detonating tube 1 forward can both reliable initiation or reverse.
The defer time specification of face of land detonating capsule 2 is made four kinds of 25ms, 100ms, 200ms, 250ms, and the defer time specification of the detonating capsule 3 in the borehole is made six kinds of 350ms, 500ms, 750ms, 1500ms, 4000ms, 6000ms.After face of land detonating capsule 2 and detonating capsule 3 form a whole system, can form 25ms/350ms, 25ms/500ms, 25ms/750ms, 100ms/1500ms, six kinds of specification series of 200ms/4000ms and 250ms/6000ms are to realize the explosion requirement of different defer times in ground, the hole simultaneously.
Claims (6)
1, detonator delay initiation device, it comprises plastic detonating tube (1), detonating capsule, face of land detonating capsule (3), it is characterized in that: the detonating capsule of defer time specification is connected with plastic detonating tube (1) respectively; One face of land detonating capsule (2) of detonating capsule defer time specification coupling is connected with the igniter of plastic detonating tube (1) by a plastic detonating tube (1); Face of land detonating capsule (2) is fixedlyed connected with connector (5).
2, detonator delay initiation device according to claim 1, it is characterized in that: an end of plastic detonating tube (1) is connected by first stopper (4) detonating capsule (3) interior with being installed in borehole, and the other end of every plastic detonating tube (1) is connected with a face of land detonating capsule (2) by second stopper (6).
3, detonator delay initiation device according to claim 1 is characterized in that: the external diameter 3.0mm of described plastic detonating tube (1), internal diameter 1.2mm~1.4mm.
4, detonator delay initiation device according to claim 2, it is characterized in that: described plastic detonating tube (1) is the synthetic resin pipe, and the confection layer of RDX and powdery aluminium etc. is arranged on its inwall.
5, detonator delay initiation device according to claim 1 is characterized in that: it is together parallel with one another by connector (5) that plastic detonating tube (1) is gone up the detonating capsule that connects.
6, detonator delay initiation device according to claim 1 is characterized in that: the defer time specification of described face of land detonating capsule is four kinds of 25ms, 100ms, 200ms, 250ms; The defer time specification of detonating capsule (3) is six kinds of 350ms, 500ms, 750ms, 1500ms, 4000ms, 6000ms in the described borehole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520078411 CN2779333Y (en) | 2005-02-26 | 2005-02-26 | Time delay priming device for detonator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520078411 CN2779333Y (en) | 2005-02-26 | 2005-02-26 | Time delay priming device for detonator |
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CN2779333Y true CN2779333Y (en) | 2006-05-10 |
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CN 200520078411 Expired - Lifetime CN2779333Y (en) | 2005-02-26 | 2005-02-26 | Time delay priming device for detonator |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106382859A (en) * | 2016-09-07 | 2017-02-08 | 中国航天科技集团公司川南机械厂 | Hot working sequential controlled opening ignition spreading device |
CN107192302A (en) * | 2017-06-15 | 2017-09-22 | 湖南省训保军训器材有限公司 | A kind of environment-friendly type artillery fire strike imitating shell and application method |
CN110030891A (en) * | 2019-04-22 | 2019-07-19 | 中国十九冶集团有限公司 | Tunnel face full-section smooth blasting initiation system network |
-
2005
- 2005-02-26 CN CN 200520078411 patent/CN2779333Y/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106382859A (en) * | 2016-09-07 | 2017-02-08 | 中国航天科技集团公司川南机械厂 | Hot working sequential controlled opening ignition spreading device |
CN106382859B (en) * | 2016-09-07 | 2018-06-22 | 中国航天科技集团公司川南机械厂 | A kind of igniting scattering mechanism that opens the cabin of firer's timing control |
CN107192302A (en) * | 2017-06-15 | 2017-09-22 | 湖南省训保军训器材有限公司 | A kind of environment-friendly type artillery fire strike imitating shell and application method |
CN107192302B (en) * | 2017-06-15 | 2019-02-26 | 湖南省训保军训器材有限公司 | A kind of environment-friendly type artillery fire strike imitating shell and application method |
CN110030891A (en) * | 2019-04-22 | 2019-07-19 | 中国十九冶集团有限公司 | Tunnel face full-section smooth blasting initiation system network |
CN110030891B (en) * | 2019-04-22 | 2021-07-20 | 中国十九冶集团有限公司 | Tunnel face full-section smooth blasting initiation system network |
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Legal Events
Date | Code | Title | Description |
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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: 710025 No. 1 Tian King Street, Baqiao District, Shaanxi, Xi'an Patentee after: Xian Qinghua Civil Explosives Co., Ltd. Address before: 710025 No. 1 Tian King Street, Baqiao District, Shaanxi, Xi'an Patentee before: Xi'an Qinghua Civil Explosive Equipment Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150226 Granted publication date: 20060510 |