CN101206105A - Detonator type nonpriming material detonator and non-electric detonating system thereof - Google Patents
Detonator type nonpriming material detonator and non-electric detonating system thereof Download PDFInfo
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- CN101206105A CN101206105A CNA2007100508678A CN200710050867A CN101206105A CN 101206105 A CN101206105 A CN 101206105A CN A2007100508678 A CNA2007100508678 A CN A2007100508678A CN 200710050867 A CN200710050867 A CN 200710050867A CN 101206105 A CN101206105 A CN 101206105A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B3/00—Blasting cartridges, i.e. case and explosive
- F42B3/10—Initiators therefor
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Abstract
The invention provides a detonating tube type non-priming detonator and a non-electric detonating connecting method and is characterized in that: a detonator comprises a detonator shell and a detonating tube for inserting to the detonator shell and also comprises a tapered energy collecting hole arranged on the bottom of the detonator shell, a back valve arranged on the bottom of the detonating tube which is inserted to the detonator shell and an explosive mixture with high explosive which is filled among the energy collecting hole, the inner side of the detonator shell and the plastic detonating tube. A detonating system comprises a firing gear and a detonating tube; one end of the detonating tube is connected with the firing gear; the detonating system also comprises a one-to-one joint, a one-to-two joint and a one-to-three joint which are formed by that the detonating tube is connected with each branch detonating tubes; each joint is connected with each branch detonating tube to form a detonating tube branch with different level; the bottom end of each branch detonating tube of the bottom level is connected with the detonator. The non-priming detonator of the invention avoids unsafe factors of pollution, transportation, processing and use and has good detonating system performance and convenient use. The invention is suitable for various detonating operations and salute firing.
Description
Technical field
The present invention relates to a kind of demolition set, especially detonating capsule and fuzing system, armament thereof.
Background technology
Detonating capsule is widely used in various fields as the quick-fried source of point, it is not only militarily as the quick-fried source of point, and on dismounting, explosion shaping, explosion processing and the salvo dispensing etc. of mining, processing of stone, engineering foundation excavation, old building (knot) structure thing are civilian also as putting quick-fried source.The quick-fried source of the some detonator that use in now general civil blast field is as electric cap, blasting cap, non-electric ms detonator etc.Priming and high explosive are housed in the detonator usually, and the blast susceptibility of priming is higher, also is sensitive explosive.It generally is by percussion lock that non-electricity is led the process that quick-fried detonator is used for explosion, ignite the high explosive in the plastic detonating tube, utilize high explosive continuously the propagation of explosion characteristic of detonation light priming and blast in the detonator, the blast of priming causes the blast of high explosive again, the blast of high explosive is the blast of the outer explosive of detonating capsule again, thereby finishes blasting work.Percussion lock has percussion lock of multistage elementary errors and/or single hop percussion lock, for example, sends out pen etc. as percussion rifle, fire () detonator, electric match, electric shock.Because detonator contains the priming of the higher and production process contaminated environment of blast susceptibility, this priming is met fire chance heat chance and is impacted inflammable and explosive, it is quick-fried often to produce some mistakes in production and use, cause immeasurable loss, and environment is subjected to polluting to industrial and agricultural production and people's life and brings harm when producing priming.Therefore nonpriming material detonator is meant not that research nonpriming material detonator and fuzing system, armament thereof have great importance.
At present, nonpriming material detonator has all been done suitable research both at home and abroad, and certain achievement and patented technology have been arranged, as U.S. Sang Diya government test chamber, Nanjing Science ﹠ Engineering Univ, Beijing Institute of Technology, Institute of Safety Technology, Ministry of Metallurgical Induatry or the like.But the principle of the nonpriming material detonator of its development is the performance that utilization explosive inflammation in airtight container can be exchanged into detonation, and some also utilizes the detonation energy in the plastic detonating tube.Through practice, existing nonpriming material detonator, for example: the patent No. is that 89210088.5 " safety of coal mines type electric detonator without primary explosive ", the patent No. are that 86200656 " explosion-guiding-tube type electric detonator without primary explosive ", the patent No. are 90105695.2 " internal cap type non-priming industrial detonator " or the like, and what exist following weak point: 1. assembling process complex process.2. detonator shell intensity height.3. be converted to the ignition element and the delay element machining accuracy height of detonation from burning.4. same model charging explosive in detonator amount is many.5. non-electric initiation detonator medicine simple in structure detonates can be not enough.6. adopt electric initiation detonator pipe medicine dangerous.7. cost height.8. non-electric type nonpriming material detonator fuzing system, armament is perfect inadequately.
Summary of the invention
The objective of the invention is weak point, a kind of explosion-guiding-tube type nonpriming material detonator is provided at above-mentioned nonpriming material detonator existence.
Another object of the present invention provides a kind of explosion-guiding-tube type nonpriming material detonator non-electric detonating system.
Explosion-guiding-tube type nonpriming material detonator of the present invention has made full use of the continuous detonation propagation of explosion characteristic of high explosive in the existing plastic detonating tube, at the plastic detonating tube end non-return valve is housed, prevent that the capsule self-energy from scattering too fast, and tube shell bottom done tapered sockets for collecting energy, put into become behind the composite explosives scorching hot nuclear etc. can increase detonate can setting, easily ignite and the formation steady detonation, and detonating of being reached when being placed with the high explosive of different mixing medicine match ratios and compactness in shell can, and make characteristics that its time that forms detonation there are differences etc., developed a kind of plastic detonating tube formula nonpriming material detonator of non-electric multistage elementary errors.The concrete technical scheme of this explosion-guiding-tube type nonpriming material detonator is:
A kind of explosion-guiding-tube type nonpriming material detonator, it comprises capsule and inserts the interior detonator of capsule, it is characterized in that also comprising:
Be located at the taper sockets for collecting energy of described capsule inner bottom part;
Be located at and insert the non-return valve that detonator is not held in the capsule;
Be filled in the composite explosives that contain high explosive between sockets for collecting energy, capsule inboard and the plastic detonating tube;
Be located at the capsule sealing-plug that connects out plastic detonating tube suitable for reading.
Described non-return valve comprises that inserting in the capsule detonator does not hold on the detonator of a side, setting make the inboard opening that communicates with the capsule inboard of detonator and get lodged in the detonator that inserts in the capsule not the T shape on the port fill in.
The composition mixed weight ratio of described composite explosives is: 15～25 parts of 5～15 parts of aluminium powders, 65～80 parts of high explosives and black powders, its density is 0.7～1.2g/cm
3
The technical characterstic of explosion-guiding-tube type nonpriming material detonator of the present invention is: in the explosion-guiding-tube type nonpriming material detonator shell composite explosives that contain high explosive are housed, the openend of detonator shell is equipped with sealing-plug, be inserted with plastic detonating tube in the middle through hole of sealing plug, be provided with the non-return valve device in the lower end of plastic detonating tube, and around the front end in the insertion shell of detonator, and the conical lower portion that has the cumulative function in the shell is filled with the composite explosives that contain high explosive.It makes multistage elementary errors detonator by changing mixing medicine match ratio and compactness simultaneously.
The explosion-guiding-tube type nonpriming material detonator of above structure, its exit are connected with percussion lock and can ignite.Simple in structure, safe and reliable, cost is low, easy to use, overcome the shortcoming of above-mentioned existing detonator.
The non-electric type nonpriming material detonator fuzing system, armament of another invention mainly utilizes on the explosion-guiding-tube type nonpriming material detonator fuzing system, armament of above structure, it is by existing plastic detonating tube one pipe and a pipe, and one pipe be connected with the branch of multitube more than the pipe, each branched pipe not only with each corresponding branched pipe but also be connected, the branched pipe of forming different levels, each does not hold the not end of branched pipe and being connected again of each corresponding explosion-guiding-tube type nonpriming material detonator, the initiating terminal of plastic detonating tube is connected with percussion lock of existing multistage elementary errors and/or single hop percussion lock, constitutes non-electric type nonpriming material detonator fuzing system, armament.
The non-electric nonpriming material detonator fuzing system, armament of the present invention, its adopt multistage and/single hop percussion component arrangement produces shock wave percussion detonator, utilize plastic detonating tube propagation of explosion process if when being not more than the disconnected medicine of 15cm, still can continue to transmit the characteristic of detonation and the principle of non-electric type nonpriming material detonator is improved non-electric type nonpriming material detonator fuzing system, armament, make it fast, safety, ignite the non-electric type nonpriming material detonator at a distance.
The non-electric nonpriming material detonator fuzing system, armament of the present invention by the structure of above-mentioned technical characterstic be connected, its working procedure is: percussion lock percussion lead, cause detonator detonation, the side opening of the detonation shock wave of detonator by in detonator, not holding, the composite explosives that contain high explosive of detonating primer shell inboard and bottom sockets for collecting energy.The non-return valve effect is that the energy that stops sockets for collecting energy composite explosives explosion time to produce is discharged from detonator, causes energy dissipation, and concentrated energy explodes the composite explosives in the shell fully, and causes the explosive charge of detonator periphery.
The plastic detonating tube formula nonpriming material detonator of non-electricity of the present invention and non-electric detonating system have avoided power supply for construction and stray electrical easily to cause mistake quick-fried owing to be non-electric initiation and detonator non-priming; The production of having avoided having the priming detonator is to unsafe factor in the pollution of surrounding environment and production, transportation, the filling processing; Avoided the assembling of processing difficulties such as existing safe commercial detonator detonation element and delay element complicated, and the plastic detonating tube formula nonpriming material detonator technology of non-electricity detonate can be not enough.The plastic detonating tube formula nonpriming material detonator of non-electricity of the present invention and non-electric type nonpriming material detonator fuzing system, armament are placed on to burn in the flame and did not blast in more than 30 minute after tested, therefore this product is safe in production, transportation, use, can realize producing in remote-controlled operation and the city, transports, discharge.
Description of drawings
Fig. 1 is an explosion-guiding-tube type nonpriming material detonator structural representation of the present invention.
Fig. 2 is the external structure schematic diagram of non-return valve among Fig. 1.
Fig. 3 is an explosion-guiding-tube type nonpriming material detonator non-electric detonating system structural representation of the present invention.
Fig. 4 is the structural representation that detonator one connects a joint.
Fig. 5 is the structural representation of analysing and observe along A-A among Fig. 4.
Fig. 6 is the structural representation that detonator one connects two joints.
Fig. 7 is the structural representation of analysing and observe along B-B among Fig. 6.
Fig. 8 is the structural representation that detonator one connects three joints.
Fig. 9 is the structural representation of analysing and observe along C-C among Fig. 8.
The specific embodiment
Below, in conjunction with the accompanying drawings type of the present invention is described further.
Shown in Figure 1, be explosion-guiding-tube type nonpriming material detonator structural representation of the present invention.In the drawings, an end of plastic detonating tube 5 is inserted in the capsule 1.Capsule 1 can be made by materials such as metal, plastics, wood and paper.At the detonator plug 4 that is provided with suitable for reading of capsule 1, the center of this plug 4 is provided with plastic detonating tube 5 and the sealed attachment that insertion can be passed in the hole, realizes pressurizing window.Certainly, the realization pressurizing window also can be twined sealed attachment with adhesive plaster.Taper 7 is arranged in the bottom of capsule 1, promptly constitutes taper sockets for collecting energy 7, and is filled with composite explosives 6.In capsule 1, be provided with on the side that plastic detonating tube 5 is not held, make the inboard openings that communicate with capsule 1 inboard 10 of detonator 5 and get lodged in the not T shape plug 9 on the port of the detonator that inserts in the capsule, formation non-return valve; T shape plug 9 is not wherein held with detonator by the member 8 of longitudinal elasticity and is fixedly connected.Be filled with composite explosives 2 between the inboard of capsule 1 and plastic detonating tube 5, these composite explosives 2 are identical with composite explosives 6 in being filled in the taper sockets for collecting energy.Under the situation that does not need too many composite explosives 2, on composite explosives 2, be filled with compact 3; This compact 3 can be cotton, timber, cloth waste and shredded paper bits etc.Above structure constitutes explosion-guiding-tube type nonpriming material detonator 11.The effect of non-return valve is at opening 10 and the inboard of T shape plug 9 composite explosives 2 and 6 of passing to the outside of the detonation that ignite to produce by the side with detonator, and stop the energy that composite explosives 6 and partially mixed explosive 2 explosion times produce in taper sockets for collecting energy 7 from detonator 5, to be discharged, cause energy dissipation; Concentrate all energy to cause that all composite explosives in the detonator explode, and produce maximum explosion energy.Constituent weight mixing ratio in composite explosives described in the detonator 2 and 6 is: 15～25 parts of 5～15 parts of aluminium powders, 65～80 parts of high explosives and black powders, hybrid density is 0.7～1.2g/cm
3The making of these composite explosives is fairly simple, the constituent of each weight portion is stirred get final product.
Shown in Figure 2, be the external structure schematic diagram of non-return valve among Fig. 1.By among the figure as can be known, non-return valve 13 comprises and being provided with on the side that plastic detonating tube 5 do not hold, make the inboard opening that communicates with capsule 1 inboard 10 of detonator and get lodged in the detonator that inserts in the capsule not the T shape on the port fill in 9, wherein, opening 10 is horn-like; T shape plug 9 is not held with detonator 5 by the member 8 of longitudinal elasticity and is fixedly connected, and the member 8 of longitudinal elasticity is not held fixing by the crosswise fixed member of not holding at plastic detonating tube 5 12 with detonator 5.The member 8 of longitudinal elasticity can be spring, India rubber bar and elastic gum rope etc.Can be understood as in the drawings: after India rubber bar 8 was waled T shape and filled in the centre of 9 outsides, the two ends of rubber bar 8 were laterally tied up by rope yarn 12 and are fixed on detonator 5 and do not hold.When detonator 5 is ignited the detonation that produces when running into T shape plug 9 inboard, because the elastic reaction of India rubber bar 8, can temporarily wash T shape plug 9 open, make detonation from opening 10 with along the 9 inboard outwards ejections of T shape plug, ignite the composite explosives 2 and 6 in detonator 5 outsides and the taper sockets for collecting energy 7, and the composite explosives 6 in the taper sockets for collecting energy 7 are detonated the energy that the back produces, because the elastic reaction of T shape plug 9 and India rubber bar 8, the outside of T shape plug 9 has been blocked this energy and has been discharged from ignite detonator 5, form stable detonation, mixing medicine in the capsule is exploded fully, thereby strengthened the detonation power of detonator.
Shown in Figure 3, be explosion-guiding-tube type nonpriming material detonator non-electric detonating system structural representation of the present invention.In the drawings, percussion lock 14 is connected by a plastic detonating tube 15 and a pipe, two pipes, three pipes or multitube, forms different articulamentums, and not holding again of Ceng each arm and being connected of corresponding explosion-guiding-tube type nonpriming material detonator do not constitute a fuzing system, armament.Percussion lock 14 can be the single hop percussion lock that is used for the multistage elementary errors percussion lock of instantaneous cap short-delay blasting and/or is used for the short-delay blasting of multistage detonator, connection in this fuzing system, armament between plastic detonating tube 15 tube and tube divides number, must come as required to determine the structure of its connection such as Fig. 4～9.As can be known from Fig. 3, the plastic detonating tube 15 that is connected with percussion lock 14 connects one joint 16 spreading plastic detonating tubes by one, connects two joint 17 by one again and branches out two plastic detonating tubes 15; The not end of two plastic detonating tubes 15 that branch comes out, connect three joint 18 by one again and branch out three plastic detonating tube 15, the not end of three plastic detonating tube 15 that this branch comes out connects one joint 16 by one one again and is connected with detonator 11, constitutes an explosion-guiding-tube type nonpriming material detonator non-electric detonating system.Certainly, also should be provided with the more explosive of intense explosion power in the outside of each detonator 11.Ignite the identical of detonator 5 in the structure of described plastic detonating tube 15 and the above-mentioned insertion detonator 11.
Fig. 4 and shown in Figure 5 is the structural representation that detonator one connects a joint, and wherein Fig. 5 is the structural representation of analysing and observe along A-A among Fig. 4.As seen from the figure, be that a plastic detonating tube 15 connects a joint 16 by one and is connected the structure of spreading plastic detonating tube 15 with another plastic detonating tube 20.In fact, the structure of another plastic detonating tube 20 is identical with plastic detonating tube 15, is exactly plastic detonating tube 15, only for structure is talked clearly and is numbered, below in like manner.Analysing and observe in Fig. 5 can see that in the joint, the pintongs that the detonator 20 of continued access is split into equal portions encases detonator to be connect 15, also can pipe to managing direct butt joint; At six layers of the outside of joint loopings and above electrician's adhesive plaster 19, make it firm and reliable connection and reduce joint detonation energy loss.In Fig. 4, be difficult for being pulled taking off in order to make the joint, the both sides two pipe joints outside are bent into intersection, and at electrician's adhesive plaster 21 that the infall looping is two-layer more than reaching, make it firm and reliable connection.
Fig. 6 and shown in Figure 7 is the structural representation that detonator one connects two joints, and wherein, Fig. 7 is the structural representation of analysing and observe along B-B among Fig. 6.As seen from the figure, be that a plastic detonating tube 15 connects two branch's plastic detonating tubes 24 of two joints 17 and other by one and is connected the structure of spreading plastic detonating tube 15.In the joint, two lobes that detonator 15 to be connect is split into equal portions encase the detonator 24 of continued access; At six layers of the outside of joint loopings and above electrician's adhesive plaster 22, make it firm and reliable connection and reduce the detonation energy loss.In Fig. 6, be difficult for being pulled taking off in order to make the joint, the both sides two pipe joints outside are bent into intersection, and at the infall looping is two-layer more than reaching electrician's adhesive plaster 23.The purpose of looping electrician's adhesive plaster 23 is to make the junction firm and reliable connection.
Fig. 8 and shown in Figure 9 is the structural representation that detonator one connects three joints, and wherein, Fig. 9 is the structural representation of analysing and observe along C-C among Fig. 8.As seen from the figure, be that a plastic detonating tube 15 connects three branch's plastic detonating tubes 27 of three joints 18 and other by one and is connected the structure of spreading plastic detonating tube 15.In the joint, three lobe that detonator 15 to be connect is split into equal portions encases the detonator 27 of continued access, wherein, between three detonator 27 with padding 28, as fillings such as cotton, cloth waste and soft paper; At six layers of the outside of joint loopings and above electrician's adhesive plaster 25, the purpose of looping electrician's adhesive plaster and filling padding is with last identical.In Fig. 8, be difficult for being pulled taking off in order to make the joint, the both sides two pipe joints outside are bent into intersection, and at the infall looping is two-layer more than reaching electrician's adhesive plaster 26.The purpose of looping electrician's adhesive plaster is with last identical.
In above Fig. 7～9, all spreading plastic detonating tubes and each branched pipe 24,27 are plastic detonating tube 15 and 5 all just in fact.More than provided a pipe and connect following one the connecing a joint 16, and connect two joints 17 and and connect three joints, 18 branch's syndetons of three pipes, connecing can be by that analogy more than the above structure of three pipes.The structure that connects like this can guarantee as powder squib the time, in a pipe, produce Hong quick-friedly can pass to each branched pipe effectively, in each branched pipe, also can produce bang quick-fried, detonating primer successfully.Certainly, branch's syndeton with a pipe connect three pipes following for well, the branched pipe that a pipe connects is too many, reliability can descend.So, the branched pipe that system's one pipe shown in Fig. 3 is connect mostly is three most, a plastic detonating tube 15 is according to system's needs, one end is connected with percussion lock 14, the other end is told a plurality of being in charge of by each joint 16,17,18, the plastic detonating tube 5 of drawing of corresponding with each the again detonator of respectively being in charge of 11 of not end is connected with a structure that connects a joint 16, constitutes a complete explosion-guiding-tube type nonpriming material detonator non-electric detonating system.Wherein, detonator 15 connects a joint 16 by one to extend a detonator is branch's level; Connecing two joints 17 by one, to branch out two detonators be another level; Connecing three joints 18 by one, to branch out three detonator be again a level again, the order of each level and divide number what can determine according to the needs of fuzing system, armament.It is detonator 15 connects and composes different levels by various terminal 16,17,18 and each branch's detonator 20,24,27 detonator branch, the most each branch's detonator of level is not held, and is connected with described explosion-guiding-tube type nonpriming material detonator with a structure that connects a joint 16.Branched pipe to connect what by required explosion in the blasting system count and the detonator number decide.If be used for underwater demolition, it can be handled with mackintosh in each joint in the non-electric detonating system, or coats waterproof material.
The Ф 10mm that the structure of pressing Fig. 1 is made, the nonpriming material detonator 11 of the iron-clad 1 of long 80mm, usefulness in its bottom sockets for collecting energy 7: 20 parts of 7.2 parts of aluminium powders, 72.8 parts of high explosives and black powders, hybrid density is 1.2g/cm
3Composite explosives level up compacting.Establish the opening 10 of a bell mouth shape with a side of long equal 1.5m plastic detonating tube 5, one terminations, T shape plug 9 usefulness tacks replace, and the member 8 of longitudinal elasticity adopts elastic adhesive tapes, and crosswise fixed member 12 adopts general rope yarn.The tack plug on the hole that detonator 5 is not held, and is lived the centre of its outside with the elastic adhesive tape lock ring, and the two ends of elastic adhesive tape are tightened the back and are tied up by rope yarn and be fixed on detonator 5 and do not hold, and constitute described non-return valve 13.To be provided with the plastic detonating tube 5 of non-return valve 13 ends, insert and in sockets for collecting energy 7, filled up in the shell 1 of composite explosives, the flat powder that touches of end face; Between shell 1 and the plastic detonating tube 5 that inserts, be packed into composite explosives once more, fill out the dose height for greater than 1cm on the opening 10 of non-return valve 13, and be densified to small wood manually that to mix medicine density be 0.9g/cm
3, be full of and compress with cloth waste, twine the sealed tube faucal with adhesive plaster then, draw the other end of plastic detonating tube 5.Thereby make a detonator 11, can ignite common primacord through test.
Press the nonpriming material detonator that the structure of Fig. 1 is made, as the detonator of making among the embodiment 1, the composition weight ratio of composite explosives wherein is: 15～25 parts of 5～15 parts of aluminium powders, 65～80 parts of high explosives and black powders, its density is 0.7～1.2g/cm
3If one is mixed the medicine ratio and is: 20 parts of 7.2 parts of aluminium powders, 72.8 parts of high explosives and black powders, hybrid density is 0.9g/cm
3Nonpriming material detonator, another mixes medicine ratio and is: 15 parts of 7.7 parts of aluminium powders, 77.3 parts of high explosives and black powders, hybrid density is 1g/cm
3Nonpriming material detonator, when detonating two kinds of detonators simultaneously with blasting cap, two kinds of detonators all can detonate, but the sound of two kinds of blasting cap initiations and light source there are differences.
Press the non-electric type nonpriming material detonator fuzing system, armament that Fig. 3 forms for one, its percussion lock 14 is a blasting cap, lead is that one of plastic detonating tube 15 and electrician's adhesive plaster wrapping connects a joint 16, and connects two joints 17 and and connect three joints, 18 branch's syndetons, and the working distal tip element is by plastic detonating tube formula nonpriming material detonator 11 or fuse cord non-electric type nonpriming material detonators such as (it replace fuse cord formula nonpriming material detonator).Through connecting and detonating, the non-electric type nonpriming material detonator all detonates.
Embodiment 4
One by the structure of embodiment 1 and embodiment 3 and plastic detonating tube formula nonpriming material detonator and the non-electric detonating system that charging means constitutes, and wherein, does not comprise percussion lock 14 in the fuzing system, armament.They are thrown the timber of putting into burning together add in the diesel oil, through more than 30 minutes burning, the end phenomenon of blasting.Through examination, after the burning, only surplus iron pipe shell 1 and tack 9, other has burnt till ashes.
Claims (7)
1. explosion-guiding-tube type nonpriming material detonator, it comprises capsule and inserts detonator in the capsule, it is characterized in that also comprising:
Be located at the taper sockets for collecting energy (7) of described capsule (1) inner bottom part;
Be located at and insert the non-return valve (13) that (1) detonator (5) is not held in the capsule;
Be filled in the composite explosives (2,6) that contain high explosive between sockets for collecting energy (7), capsule (1) inboard and the plastic detonating tube (5).
2. explosion-guiding-tube type nonpriming material detonator according to claim 1 is characterized in that:
Described non-return valve (13) comprises that inserting interior the detonator of capsule (1) (5) does not hold on the side, setting make the inboard opening (10) that communicates with capsule (1) inboard of detonator (5) and get lodged in the interior detonator (5) of insertion capsule (1) not the T shape on the port fill in (9).
3. explosion-guiding-tube type nonpriming material detonator according to claim 1 is characterized in that:
The composition mixed weight ratio of described composite explosives (2,6) is: 15～25 parts of 5～15 parts of aluminium powders, 65～80 parts of high explosives and black powders, its density is 0.7～1.2g/cm
3
4. non-electric detonating system of utilizing the described explosion-guiding-tube type nonpriming material detonator of claim 1 to constitute, it comprises percussion lock and detonator, an end of detonator is connected with percussion lock, it is characterized in that also comprising:
Described detonator (15) one connects a joint (16), and connects two joints (17) and and connect three joints (18) with each branch's detonator (20,24,27) connects and composes respectively;
Described detonator (15) connects and composes the detonator branch of different levels respectively with each branch's detonator (20,24,27) by various terminal (16,17,18), the most each branch's detonator of level is not held, and is connected with described explosion-guiding-tube type nonpriming material detonator (11) with a structure that connects a joint (16).
5. explosion-guiding-tube type nonpriming material detonator non-electric detonating system according to claim 4 is characterized in that:
Described one structure that connects a joint (16) is: in the joint, the pintongs that the detonator of continued access (20) is split into equal portions encases detonator to be connect (15), also can pipe to managing direct butt joint, in the outside of joint looping adhesive plaster (19) is arranged, both sides outside two pipe joints are bent into intersection, and in the infall looping adhesive plaster (21) are arranged.
6. explosion-guiding-tube type nonpriming material detonator non-electric detonating system according to claim 4 is characterized in that:
Described one structure that connects two joints (17) is: in the joint, two lobes that detonator to be connect (15) is split into equal portions encase the detonator (24) of continued access, in the outside of joint looping adhesive plaster (22) is arranged, the both sides outside two pipe joints are bent into intersection, and in the infall looping adhesive plaster (23) are arranged.
7. explosion-guiding-tube type nonpriming material detonator non-electric detonating system according to claim 4 is characterized in that:
Described one structure that connects three joints (18) is: in the joint, three lobe that detonator to be connect (15) is split into equal portions encases the detonator (27) of continued access, wherein, there is padding (28) filling in gap between three detonator (27), in the outside of joint looping adhesive plaster (25) is arranged, both sides outside two pipe joints are bent into intersection, and in the infall looping adhesive plaster (26) are arranged.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102062566A (en) * | 2010-11-15 | 2011-05-18 | 云南燃二化工有限公司 | Novel energy collecting primer |
| CN102879249A (en) * | 2012-10-24 | 2013-01-16 | 中国工程物理研究院化工材料研究所 | Damage-free sample preparation method for granular material shock wave sensitivity test |
| CN103851967A (en) * | 2014-03-19 | 2014-06-11 | 中国人民解放军总参谋部工程兵科研三所 | Multipoint type non-electric initiation system for large-size explosive wave simulation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86204836U (en) * | 1986-07-12 | 1987-12-12 | 煤炭科学研究院建井所 | Explosion igniting system for non-electric plastic primacord in coal mine |
-
2007
- 2007-12-11 CN CN200710050867A patent/CN100578136C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062566A (en) * | 2010-11-15 | 2011-05-18 | 云南燃二化工有限公司 | Novel energy collecting primer |
| CN102879249A (en) * | 2012-10-24 | 2013-01-16 | 中国工程物理研究院化工材料研究所 | Damage-free sample preparation method for granular material shock wave sensitivity test |
| CN103851967A (en) * | 2014-03-19 | 2014-06-11 | 中国人民解放军总参谋部工程兵科研三所 | Multipoint type non-electric initiation system for large-size explosive wave simulation device |
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| Publication number | Publication date |
|---|---|
| CN100578136C (en) | 2010-01-06 |
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