CN208075693U - A kind of device for protecting the normal propagation of explosion of Nonel detonator - Google Patents

A kind of device for protecting the normal propagation of explosion of Nonel detonator Download PDF

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Publication number
CN208075693U
CN208075693U CN201820414678.8U CN201820414678U CN208075693U CN 208075693 U CN208075693 U CN 208075693U CN 201820414678 U CN201820414678 U CN 201820414678U CN 208075693 U CN208075693 U CN 208075693U
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CN
China
Prior art keywords
pillar
explosion
nonel detonator
opening
nonel
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Expired - Fee Related
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CN201820414678.8U
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Chinese (zh)
Inventor
谢承煜
贾楠
鹿浩
秦亚光
石东平
王新丰
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Xiangtan University
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Xiangtan University
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Abstract

The utility model belongs to blasting technique field, and in particular to a kind of device for protecting the normal propagation of explosion of Nonel detonator.Including Nonel detonator and pillar, the pillar both ends differ in size, the opening of the relatively big end of pillar is the first opening, the opening of the small end of pillar is the second opening, the internal diameter of first opening is more than the internal diameter of the second opening, the pillar is set on Nonel detonator, and in pillar small end, the Nonel detonator sockets for collecting energy is open towards first for the Nonel detonator setting.By the conical pillar of setting, Nonel detonator explosion time is generated, the energy of other Nonel detonators around is reduced or absorbed.Even if pillar can play certain barrier action if damage to the diffusion of energy, the Nonel detonator of surrounding is made not influenced by explosion energy.

Description

A kind of device for protecting the normal propagation of explosion of Nonel detonator
Technical field
The utility model belongs to blasting technique field, and in particular to a kind of dress for protecting the normal propagation of explosion of Nonel detonator It sets.
Background technology
Nonel detonator Propagation mode widely used at present, either strip mining transformation or underground mining, cause to miss-fire One of factor be exactly that blasthole is unplugged good, the shock wave of generation makes the Nonel detonator of outside be thrust, and solves this The method of a problem mainly carries out blocking work, another principal element is exactly that Nonel detonator is fried during propagation of explosion Break, that is, since the explosion of previous Nonel detonator makes the Nonel detonator of after-explosion terminate propagation of explosion in advance, it is such Example happens occasionally in engineering practice.
The method that traditional prevention Nonel detonator is blown up accident during propagation of explosion is to try to make two sections of detonators The distance between detonator increase, but in practice it was found that due to place space limitation, especially for underground mine Narrow tunnel, it is desirable to accomplish that above-mentioned work is very difficult, although engineering staff carefully checked very much, the feelings miss-fired Condition can still occur.
In conclusion this field generally existing Nonel detonator is blown up during propagation of explosion, make subsequent detonator Detonator terminates propagation of explosion in advance.During the distance between two sections of detonators is increased, due to limitations such as landform, spaces, The accident miss-fired still happens occasionally.
Utility model content
In order to solve the above problem of the existing technology, the utility model provides a kind of for protecting Nonel detonator just The device of normal propagation of explosion.The purpose of this utility model is the device by offer, protects the Nonel detonator of two neighboring demolition point Normal propagation of explosion is avoided and is blown up by adjacent Nonel detonator in Nonel detonator, and propagation of explosion process is caused to terminate.
The utility model implements by the following technical programs:
A kind of device for protecting the normal propagation of explosion of Nonel detonator, including Nonel detonator and pillar, the pillar two End differs in size, and the opening of the relatively big end of pillar is the first opening, and the opening of the small end of pillar is open for second, and described first The internal diameter of opening is more than the internal diameter of the second opening, and the pillar is set on Nonel detonator, and the Nonel detonator setting exists Pillar small end, the Nonel detonator sockets for collecting energy are open towards first.
For Nonel detonator during propagation of explosion, energy is released from sockets for collecting energy, and the energy released can be to surrounding Diffusion, when being provided with multiple blow-up points, the energy of release can influence other Nonel detonators, lead to the detonator thunder of surrounding The phenomenon that pipe miss-fires.By above structure, a kind of device for protecting the normal propagation of explosion of Nonel detonator of the utility model, The energy that Nonel detonator releases can be limited and absorbed by pillar, will reduce the shadow to other Nonel detonators around It rings, causes other Nonel detonators that cannot can also be improved the phenomenon that normal propagation of explosion;Nonel detonator destroys pillar, leads Energy transmission after booster blasting cap detonation can similarly be destroyed.Pillar is exactly to play the role of a barrier, can be maximum Destruction of the reduction Nonel detonator explosion time of limit to other Nonel detonators.
A kind of device for protecting the normal propagation of explosion of Nonel detonator, the pillar are conical pillar.
Sprayed from the direction of sockets for collecting energy in the energy of Nonel detonator explosion time, explosion, energy spray when mainly by The shape of the ejection spread to face of point, energy ejection is similar to cone, and when Nonel detonator is ignited, the energy of release can be by To pillar shape by certain constraint, the influence to other Nonel detonators around can be reduced, reduce the feelings miss-fired Condition occurs;And the pillar of cone is easily worked, produces.
It is a kind of for protecting the device of the normal propagation of explosion of Nonel detonator, the busbar a length of 20 of the cone pillar~ 30cm。
The internal diameter of a kind of device for protecting the normal propagation of explosion of Nonel detonator, first opening is 20~30cm.
A kind of device for protecting the normal propagation of explosion of Nonel detonator, the pillar are PVC pillars.
Pillar can be made using hard material, because PVC is cheap, be easily worked, so PVC plastic is selected to make For pillar.
The quantity of a kind of device for protecting the normal propagation of explosion of Nonel detonator, the Nonel detonator is at least one.
The quantity of Nonel detonator can be one or more, and the quantity of specific Nonel detonator is needed according to blow-up point It is selected.
A kind of device for protecting the normal propagation of explosion of Nonel detonator, the Nonel detonator are filled by explosion propagation device and detonation It sets and assemblies.
Nonel detonator is the abbreviation of plastic detonating tube detonator, it is by the industry of the shock wave impulse to stimulate of explosion propagation device Detonator is assemblied by explosion propagation device and priming device, the blasting engineering for explosion dangers such as no biogas, coal dusts.
A kind of device for protecting the normal propagation of explosion of Nonel detonator, the explosion propagation device are arranged on the outside of pillar.
When installing Nonel detonator on conical pillar, one end of sockets for collecting energy on Nonel detonator is opened towards first Mouthful.When igniting, energy will be absorbed by pillar, and such Nonel detonator would not be because of explosion by other Nonel detonators Destruction.
A kind of device for protecting the normal propagation of explosion of Nonel detonator, the priming device setting is in the second opening.
When in use, priming device is provided in the second opening Nonel detonator, and the sockets for collecting energy on priming device It is open towards first, the energy of priming device explosion time is allow to be discharged along the first opening direction.
A kind of device for protecting the normal propagation of explosion of Nonel detonator, multiple Nonel detonators form destructor, The size of the internal diameter of second opening and equal in magnitude, the sockets for collecting energy direction direction first of the destructor of destructor Opening.
Multiple Nonel detonators can be bundled and be combined into destructor, by destructor setting in the second opening On, the second opening inside diameter is sized to equal in magnitude with destructor, makes destructor that can just be fastened on second In opening, and the sockets for collecting energy of Nonel detonator opens one end that sockets for collecting energy is provided on destructor towards first towards unanimously Mouthful, so that destructor is discharged the energy of release to the direction of the first opening in explosion time.
In conclusion the utility model has the following technical effects:
By the conical pillar of setting, Nonel detonator explosion time is generated into the energy to other Nonel detonators around Amount reduces or absorbs.Even if pillar can play certain barrier action if damage to the diffusion of energy, make the detonator of surrounding Detonator will not be influenced by explosion energy.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of device for protecting the normal propagation of explosion of Nonel detonator of the utility model.
1- pillars in figure;2- Nonel detonators;3- first is open;4- second is open.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment one:
A kind of device for protecting the normal propagation of explosion of Nonel detonator, including Nonel detonator 2 and pillar 1, the pillar 1 Both ends differ in size, and the opening of the relatively big end of pillar 1 is the first opening 3, and the opening of the small end of pillar is the second opening 4, institute The internal diameter for stating the first opening 3 is more than the internal diameter of the second opening 4, and the pillar 1 is set on Nonel detonator 2, the detonator The setting of detonator 2 is in 1 small end of pillar, 2 sockets for collecting energy of the Nonel detonator the first opening 3 of direction.
For Nonel detonator 2 during propagation of explosion, energy is released from sockets for collecting energy, and the energy released can be to surrounding Diffusion, when being provided with multiple blow-up points, the energy of release can influence other Nonel detonators 2, lead to the detonator of surrounding The phenomenon that detonator 2 miss-fires.By above structure, the utility model is a kind of for protecting 2 normal propagation of explosion of Nonel detonator Pillar 1 is set on Nonel detonator 2 by device, and the first opening 3 of one end direction of 2 sockets for collecting energy of Nonel detonator, release Energy is delivery mode from point to surface, so when energy discharges, is spread from the small end of pillar 1 to compared with big end, detonator The energy that detonator 2 releases can be limited and absorbed by pillar 1, will reduce the influence to other Nonel detonators 2 around, make It cannot can also be improved the phenomenon that normal propagation of explosion at other Nonel detonators 2;Nonel detonator 2 destroys pillar 1, leads quick-fried Energy transmission after pipe detonator 2 explodes can similarly be destroyed.Pillar 1 is exactly to play the role of a barrier, can be maximum Destruction of reduction by 2 explosion time of Nonel detonator of limit to other Nonel detonators 2.
Embodiment two:
As advanced optimizing for above-described embodiment, the pillar 1 is conical pillar.
Further, a length of 20~30cm of the busbar of the pillar 1.
Further, the internal diameter of first opening 3 is 20~30cm.
Further, the pillar 1 is PVC pillars.
In order to protect Nonel detonator 2 will not be because of the energy that the explosion time of itself generates to neighbouring when igniting Nonel detonator 2 has an impact, the case where causing neighbouring Nonel detonator 2 to miss-fire, and can be covered on Nonel detonator 2 If a pillar 1, the shape of pillar 1 is cone.When in use, it is arranged Nonel detonator 2 is vertical in the smaller of pillar 1 It holds, one end of sockets for collecting energy is provided on Nonel detonator 2 towards the first opening 3, pillar 1 is vertically arranged on blow-up point, and First opening 3 directly overlays on blow-up point.When igniting Nonel detonator 2, the main energetic of Nonel detonator 2 is from sockets for collecting energy It sprays, explosion is carried out to blow-up point, extra energy will be absorbed by pillar 1, even if pillar 1 is destroyed, can equally make to lead The energy transmission of 2 explosion of booster detonator is destroyed, and pillar 1 mainly makes to play the role of barrier.Neighbour is not just interfered in this way The ignition of close Nonel detonator 2.
Embodiment three:
As advanced optimizing for above-described embodiment, the utility model is a kind of for protecting the normal propagation of explosion of Nonel detonator The quantity of device, the Nonel detonator 2 is at least one.
Further, the Nonel detonator 2 is assemblied by explosion propagation device and priming device.
Further, the explosion propagation device setting is in 1 outside of pillar.
Further, the priming device setting is in the second opening 4.
Further, multiple Nonel detonators 2 form destructors, the size of the internal diameter of second opening 4 with Destructor it is equal in magnitude, the destructor is fastened in the second opening 4, the sockets for collecting energy direction direction of the destructor First opening 3.
The destructor being made of more than one Nonel detonator 2 can be arranged according to the specific needs of demolition point and lead The quantity of booster detonator 2.Pillar 1 is set on destructor, destructor is fastened in the second opening 4, destructor institute All towards the direction of the first opening 3 and blow-up point, pillar 1 can just play barrier for sockets for collecting energy one end of some Nonel detonators 2 Effect, 2 explosion time of Nonel detonator could be absorbed, the energy destroyed to neighbouring destructor that destructor generates.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power Subject to the protection domain that profit requires.

Claims (10)

1. a kind of device for protecting the normal propagation of explosion of Nonel detonator, it is characterised in that:Including Nonel detonator (2) and pillar (1), pillar (1) both ends differ in size, and the opening of the relatively big end of pillar (1) is the first opening (3), pillar (1) it is smaller The opening at end is the second opening (4), and the internal diameter of first opening (3) is more than the internal diameter of the second opening (4), the pillar (1) It is set on Nonel detonator (2), the Nonel detonator (2) is arranged in pillar (1) small end, the Nonel detonator (2) Sockets for collecting energy is open (3) towards first.
2. a kind of device for protecting the normal propagation of explosion of Nonel detonator according to claim 1, it is characterised in that:It is described Pillar (1) is conical pillar.
3. a kind of device for protecting the normal propagation of explosion of Nonel detonator according to claim 2, it is characterised in that:It is described A length of 20~the 30cm of busbar of pillar (1).
4. a kind of device for protecting the normal propagation of explosion of Nonel detonator according to claim 3, it is characterised in that:It is described The internal diameter of first opening (3) is 20~30cm.
5. a kind of device for protecting the normal propagation of explosion of Nonel detonator according to claim 4, it is characterised in that:It is described Pillar (1) is PVC pillars.
6. a kind of device for protecting the normal propagation of explosion of Nonel detonator according to claim 2, it is characterised in that:It is described The quantity of Nonel detonator (2) is at least one.
7. a kind of device for protecting the normal propagation of explosion of Nonel detonator according to claim 6, it is characterised in that:It is described Nonel detonator (2) is assemblied by explosion propagation device and priming device.
8. a kind of device for protecting the normal propagation of explosion of Nonel detonator according to claim 7, it is characterised in that:It is described Explosion propagation device setting is on the outside of pillar (1).
9. a kind of device for protecting the normal propagation of explosion of Nonel detonator according to claim 8, it is characterised in that:It is described Priming device setting is in the second opening (4).
10. a kind of device for protecting the normal propagation of explosion of Nonel detonator according to claim 9, it is characterised in that:It is more A Nonel detonator (2) forms destructor, the size phase of the size and destructor of the internal diameter of second opening (4) Deng the destructor is fastened in the second opening (4), and the sockets for collecting energy direction of the destructor is towards the first opening (3).
CN201820414678.8U 2018-03-23 2018-03-23 A kind of device for protecting the normal propagation of explosion of Nonel detonator Expired - Fee Related CN208075693U (en)

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CN201820414678.8U CN208075693U (en) 2018-03-23 2018-03-23 A kind of device for protecting the normal propagation of explosion of Nonel detonator

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Application Number Priority Date Filing Date Title
CN201820414678.8U CN208075693U (en) 2018-03-23 2018-03-23 A kind of device for protecting the normal propagation of explosion of Nonel detonator

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110285730A (en) * 2019-07-03 2019-09-27 西安近代化学研究所 It is a kind of to plug in detonator device automatically without electricity delay
CN110440646A (en) * 2019-08-12 2019-11-12 中铁广州工程局集团有限公司 A kind of protective device and production method of jacket-type electric detonator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110285730A (en) * 2019-07-03 2019-09-27 西安近代化学研究所 It is a kind of to plug in detonator device automatically without electricity delay
CN110440646A (en) * 2019-08-12 2019-11-12 中铁广州工程局集团有限公司 A kind of protective device and production method of jacket-type electric detonator

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181109

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