CN106568348A - Double-sealed middle-hollow type safe detonation tool - Google Patents
Double-sealed middle-hollow type safe detonation tool Download PDFInfo
- Publication number
- CN106568348A CN106568348A CN201610915825.5A CN201610915825A CN106568348A CN 106568348 A CN106568348 A CN 106568348A CN 201610915825 A CN201610915825 A CN 201610915825A CN 106568348 A CN106568348 A CN 106568348A
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- Prior art keywords
- detonator
- housing
- sealing
- hole
- detonation
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Classifications
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The invention discloses a double-sealed middle-hollow type safe detonation tool to solve the problems of the conventional detonation tool that failure detonation appears because a detonator base and a housing fall off easily, deflection exists during blast hole drilling, and potential safety hazards exist due to knotting during detonator wire penetrating. The double-sealed middle-hollow type safe detonation tool comprises a housing filled with a gel explosive, and a detonator base with detonator containing holes. The double-sealed middle-hollow type safe detonation tool is characterized in that a guiding-in withdrawing prevention sealing blocking table and a sealing supporting table are arranged at the upper part and the lower part of a sealing clamping groove in the housing, so that a sealing clamping disc on the detonator base can be smoothly inserted into the sealing clamping groove in the housing for forming an upper sealing structure, simultaneously an easy-to-cut guiding body at the bottom of a center through hole of the detonator base cuts off an easy-to-break closing disc on a cone sealing table, so that the lower part of the detonator base and the cone sealing table of the housing form a firm lower sealing structure, the exposed easy-to-cut guiding body is cut off, and the center through hole of the detonator base is communicated. The double-sealed middle-hollow type safe detonation tool is compact in structure and reasonable in design, the detonation stability is improved, field service and operation are simpler and more convenient, the application scope is widened, and the detonation quality and the detonation safety are further improved.
Description
Technical field
The present invention relates to a kind of detonation tool that can reliably ignite all kinds of desensitized explosives, particularly a kind of to be applied to detonator（It is general
Logical detonator, high precision fuse blasting cap）With the bifunctional detonation mode of primacord, dose 5g/m especially low to primacord can also
The double containment formula of safe initiation tool for being detonated.It is widely used in all kinds of mine blasting operation medium-length hole detonations, and energy can
By all types of industries explosive and other desensitized explosives of detonating, the detonation of optional position in full blasthole is realized.
Background technology
In mine blasting operation, detonation tool is used mostly, especially in medium-length hole blasting operation, uses detonating explosive
It is highly beneficial to demolition effect to ignite low explosive.The applicant once specific aim prior art such as " spliced focus medicine
Post detonation tool "（Notification number is CN200986422Y）Detonator Deng presence is not placed into or detonator is easy to the defect that comes off, first
After design " colloid detonation tool "（Bulletin CN203216381U）, and " slip-off preventing detonation tool "（Notification number CN2038487550U）
Etc. patent.The former preferably solves existing detonation tool and contains TNT toxic substance, can cause during production and use
The problem of environmental pollution, while also overcome detonator primacord hole easily deforming, often has in use detonator to be not placed into
Go, detonator occurs detach detonator hole, so as to affect the defects such as Detonation Initiation Effect.The latter solves existing detonation tool and there is easily generation
Detonator seat comes off with housing and occurs miss-firing, and detonator seat the structure scope of application it is little the problems such as, both remained first patent rise
The non-environmental-pollution of quick-fried tool, using the advantage of safety, and fundamentally prevented generation detonator seat and come off with housing to occur miss-firing
Phenomenon.But, when using because of it, Nonel detonator will be sealed through after the symmetrical through hole of housing wall suitable for reading in detonator insertion
The detonator putting hole of lid, then arranges the two ends centering of the detonator stayed on the outside of through hole for having already passed through two through holes, in
The top of detonator putting hole knots, therefore can prevent to occur detonator seat and housing and come off the phenomenon for occurring miss-firing.Due to detonator
Built with Tai An or the single chmical compound explosive of hexogen class, therefore knotting can not be tight, and in lower blasthole, skewness easily occurs in detonation tool
With the potential safety hazard of the generation that knots when wearing detonator line.Therefore, the structure of existing detonation tool is urgently further improved, to improve explosion
Security.
The content of the invention
It is an object of the invention to provide a kind of double containment formula of safe initiation tool, solves existing detonation tool and there is easy sending out
Raw detonator seat come off with housing occur miss-firing, lower blasthole when deflection and the potential safety hazard etc. of the generation that knots when wearing detonator line ask
Topic, its compact conformation is reasonable in design, detonator accurate positioning in putting hole, strengthens explosion stability, onsite application is operated more
For simplicity, detonator is not only suitable for（Plain detonator, high precision fuse blasting cap）With the detonation of primacord, again can be to the low medicine of primacord
Amount 5g/m is detonated, and has widened the scope of application, further increases blasting quality and security.
The technical solution adopted in the present invention is：The double containment formula of safe initiation tool includes loading the shell of nitrogelatin
Body and the detonator seat with detonator putting hole, are characterized in that：The housing upper inner circumferential arranges sealing buckling groove, in sealing
The top of buckling groove, bottom are respectively arranged with importing retaining sealing gear platform and sealing supporting table, and it is close that lower housing portion is provided with taper
Envelope platform, the top of cone seal platform is by easily broken notch easily broken closure plate of the connection with centering groove；With central through hole and
The top of the detonator seat of two detonator putting holes arranges the sealing clamping disk being connected that matches with housing seal buckling groove, detonator seat
Central through hole bottom arrange guide way easily cut by the connection of easy grooving mouth, in detonator seat insertion housing, in sealing clamping disk
It is close-connected simultaneously with sealing buckling groove, the band easily cut on guide way cut-out cone seal platform of detonator seat central through hole bottom
There is the easily broken closure plate to further groove, detonator seat bottom is closely connected with the cone seal platform of housing, detonator seat is exposed in excision
Guide way is easily cut in bottom by what easy grooving mouth connected, the central through hole conducting of detonator seat.
The central through hole of the detonator seat with the detonator wire casing that connects is provided with the top of two detonator putting holes.
The present invention has the advantage that and good effect is：Due to the present invention be arranged on housing sealing buckling groove it is upper,
Bottom is provided with importing retaining sealing gear platform and sealing supporting table, and the top of detonator seat arranges and matched with housing seal buckling groove
The sealing clamping disk of connection, enables detonator seat to be smoothly inserted in housing and forms firmly upper sealing structure, it is ensured that detonator seat is inserted
Enter housing interior energy and be accurately positioned connection, it is to avoid detonator seat departs from housing；At the same time, detonator seat central through hole bottom is easily cut
Guide way cut-out cone seal platform on the easily broken closure plate to further groove, make the cone seal of detonator seat bottom and housing
Platform closely connects, and firmly lower sealing structure is formed, even if the easily broken closure plate on cut-out cone seal platform, the center of detonator seat
Through hole is turned on, and loads the housing bottom of nitrogelatin without being sealed again, so its compact conformation, reasonable in design, is made existing
Field is more easy using operation.Because excision expose detonator seat bottom by easy grooving mouth connect easily cut guide way, detonator seat
Central through hole conducting, therefore work as detonator（Plain detonator, high precision fuse blasting cap）Lead to through the center of detonator seat with primacord
Hole, when placing in two detonator putting holes of detonator seat, primacord in housing center, it is ensured that lower blasthole hang down
It is straightforward, it is not skewed.It not only can ensure that detonator being accurately positioned in putting hole, realize the detonation of optional position in full blasthole,
And while explosion stability is strengthened, fundamentally prevented to occur detonator seat and housing and come off the phenomenon for occurring miss-firing,
It also avoid occurring during lower blasthole skewness causes housing neighboring along scratching is subject to, and significantly improves blasting quality and safety
Property.Because it is not only suitable for detonator（Plain detonator, high precision fuse blasting cap）With the detonation of primacord, again can be low to primacord
Dose 5g/m is detonated, so having widened the scope of application, percentage of initiation can reach 100%, further increases blasting quality with peace
Quan Xing.Therefore, the present invention solves existing detonation tool presence easily generation detonator seat and comes off with housing and miss-fire phenomenon, lower blasthole occurs
When deflection and knot when wearing detonator line the potential safety hazard for occurring the problems such as.
Description of the drawings
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is a kind of structural representation that the housing for easily cutting closure plate is arranged in Fig. 1；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is I enlarged diagram of Fig. 3；
Fig. 6 is II enlarged diagram of Fig. 3；
Fig. 7 is a kind of structural representation of the housing that easily broken guide way is arranged in Fig. 1；
Fig. 8 is the top view of Fig. 7.
Number explanation in figure：1 sealing buckling groove, 2 detonator seats, 3 nitrogelatins, 4 cone seal platforms, 5 detonator putting holes, 6
Housing, 7 central through holes, 8 sealing supporting tables, 9 detonator wire casings, 10 easily broken closure plates, 11 import retainings sealing gear platforms, 12 easily broken
Guide way is easily cut in notch, 13 pairs of further grooves, 14 sealing clamping disks, 15 easy grooving mouths, 16.
Specific embodiment
The concrete structure of the present invention is described in detail according to Fig. 1～8.The double containment formula of safe initiation tool includes loading glue
The housing 6 of matter explosive 3 carries the grade part of detonator seat 2 of detonator putting hole 5 with being assembled in housing 6.The wherein top inner circumferential of housing 6 sets
Sealing buckling groove 1 is put, importing retaining sealing gear platform 11 is respectively arranged with the top of sealing buckling groove 1, bottom and sealing is supported
Platform 8.The bottom of housing 6 is provided with cone seal platform 4, is carried in by the connection of easily broken notch 15 on the top of cone seal platform 4
The easily broken closure plate of groove 13.This sheet type easily broken closure plate 10 does not leak medicine when can ensure that the powder charge in housing 6.Detonator seat
2 using the interior seal closure formula structure with central through hole 7 and two detonator putting holes 5.The top of detonator seat 2 is arranged and housing 6
Sealing buckling groove 1 matches the sealing clamping disk 14 of connection, and the bottom of central through hole 7 of detonator seat 2 arranges and passes through easy grooving mouth 15
What is connected easily cuts guide way 16.During gland in the insertion of detonator seat 2 housing 6, closely connect with sealing buckling groove 1 in sealing clamping disk 14
Connect, while forming firmly upper sealing structure, the guide way 16 of easily cutting of the bottom of 2 central through hole of detonator seat 7 is pressed onto the taper of housing 6
In sealing station 4 with the easily broken closure plate 10 to further groove 13, the easily broken closure plate 10 of sheet type on cone seal platform 4 is cut
It is disconnected, the lower, outer perimeter of detonator seat 2 is closely connected with the inner circumferential of cone seal platform 4 of housing 6, firmly lower sealing structure is formed, with
Ensure double containment effect good therebetween.Expose connecting by easy grooving mouth 15 for the bottom of housing 6 in excision detonator seat 2 bottom
Easily cut guide way 16, the central through hole conducting of detonator seat 2.To guarantee Nonel detonator being accurately positioned in detonator seat 2, under
Deflection will not be produced during blasthole, central through hole 7 and the top of two detonator putting holes 5 of detonator seat 2 are provided with leading of connecting
Booster wire casing 9.
Shell 6 is molded using plastics integral molded plastic, and the nitrogelatin 3 loaded in the present embodiment is sweet using difficult frozen glue matter nitrification
Fried medicine.The difficult gelatine dynamite that freezes is seated in plastic casing 6, can be with Nonel detonator or electric detonator initiation.
This difficult gelatine dynamite that freezes is a kind of plastic explosive containing nitroglycerine and dinitroglycol, and outward appearance is yellowish
The gel of color to brown color.Its detonation is sensitive, and with higher power and explosion velocity, gap distance is big, there is good water-resistance,
Explosion good stability, generates toxic gas volume few after blast.Resistance to jelly temperature is reachable -35 DEG C.The specification of housing 6 and detonator seat 2, chi
It is very little to determine according to actual needs.Along the intermediate throughholes 7 of conducting, from bottom, insertion is penetrated in detonator putting hole 5, and not detonator
It is the method knotted in oral area arranged using existing slip-off preventing detonation tool, detonator seat and housing obscission both will not have occurred,
Operation is also simple and easy to do.
When using, Nonel detonator and detonator are worn from cone seal platform 4 and are worn upwards, are put into 5 in detonator putting hole, are guarantor
Two detonators are placed for the sake of danger.During lower blasthole, bottom has at cone seal platform 4 upward, due to detonator line along intermediate throughholes 7 from
Bottom is inserted in center, and phenomenon will not be glanced off during lower blasthole, and due to being provided with detonator wire casing 9, it can be ensured that lead
Booster detonator being accurately positioned in detonator putting hole 5, and the detonation of optional position in full blasthole can be realized.Therefore, the detonation
Have not only good stability, it is simple for use, and the unsafe factor in operation and the phenomenon miss-fired fundamentally are solved,
Further improve blasting quality and security.
Claims (2)
1. a kind of double containment formula of safe initiation tool, including the housing of filling nitrogelatin carries detonator with being assembled in housing
The detonator seat of putting hole, it is characterised in that：The housing upper inner circumferential arranges sealing buckling groove, the top of sealing buckling groove,
Bottom is respectively arranged with importing retaining sealing gear platform and sealing supporting table, and lower housing portion is provided with cone seal platform, cone seal
The top of platform is by easily broken notch easily broken closure plate of the connection with centering groove；With central through hole and two detonator putting holes
The top of detonator seat arrange and match with housing seal buckling groove the sealing clamping disk being connected, the central through hole bottom of detonator seat
Arrange and guide way is easily cut by the connection of easy grooving mouth, it is tight with sealing buckling groove in sealing clamping disk in detonator seat insertion housing
While close connection, detonator seat central through hole bottom easily cut guide way cut-out cone seal platform on to the easy of further groove
Disconnected closure plate, makes detonator seat bottom closely be connected with the cone seal platform of housing, and housing bottom is exposed in excision detonator seat bottom
Guide way, the central through hole conducting of detonator seat are easily cut by what easy grooving mouth connected.
2. double containment formula of safe initiation according to claim 1 has, it is characterised in that：The center of the detonator seat leads to
Hole with the detonator wire casing that connects is provided with the top of two detonator putting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915825.5A CN106568348B (en) | 2016-10-21 | 2016-10-21 | Double containment formula of safe initiation has |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915825.5A CN106568348B (en) | 2016-10-21 | 2016-10-21 | Double containment formula of safe initiation has |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106568348A true CN106568348A (en) | 2017-04-19 |
| CN106568348B CN106568348B (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610915825.5A Active CN106568348B (en) | 2016-10-21 | 2016-10-21 | Double containment formula of safe initiation has |
Country Status (1)
| Country | Link |
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| CN (1) | CN106568348B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057249A (en) * | 2019-05-30 | 2019-07-26 | 前进民爆股份有限公司 | A kind of Multifunctional primer |
| CN115127402A (en) * | 2022-08-08 | 2022-09-30 | 山东天宝化工股份有限公司 | Detonation tool containing retired gunpowder and assembly process thereof |
| CN115962682A (en) * | 2023-02-14 | 2023-04-14 | 安徽天明***工程有限公司 | Device for enhancing blasting initiation energy |
Citations (6)
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| US3831522A (en) * | 1973-03-02 | 1974-08-27 | R Romney | Explosive booster and container therefor |
| CN102226669A (en) * | 2011-04-25 | 2011-10-26 | 湖北东神楚天化工有限公司 | Integrated injection process method of exploder |
| CN202083293U (en) * | 2011-04-25 | 2011-12-21 | 山东银光科技有限公司 | Dual-detonator primer |
| CN203414015U (en) * | 2013-08-22 | 2014-01-29 | 山西江阳兴安民爆器材有限公司 | Multi-functional primer |
| CN104132590A (en) * | 2014-08-04 | 2014-11-05 | 山西江阳兴安民爆器材有限公司 | Safe primer |
| CN206113773U (en) * | 2016-10-21 | 2017-04-19 | 辽宁庆阳民爆器材有限公司 | General formula safe detonation utensil in double containment |
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2016
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3831522A (en) * | 1973-03-02 | 1974-08-27 | R Romney | Explosive booster and container therefor |
| CN102226669A (en) * | 2011-04-25 | 2011-10-26 | 湖北东神楚天化工有限公司 | Integrated injection process method of exploder |
| CN202083293U (en) * | 2011-04-25 | 2011-12-21 | 山东银光科技有限公司 | Dual-detonator primer |
| CN203414015U (en) * | 2013-08-22 | 2014-01-29 | 山西江阳兴安民爆器材有限公司 | Multi-functional primer |
| CN104132590A (en) * | 2014-08-04 | 2014-11-05 | 山西江阳兴安民爆器材有限公司 | Safe primer |
| CN206113773U (en) * | 2016-10-21 | 2017-04-19 | 辽宁庆阳民爆器材有限公司 | General formula safe detonation utensil in double containment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057249A (en) * | 2019-05-30 | 2019-07-26 | 前进民爆股份有限公司 | A kind of Multifunctional primer |
| CN115127402A (en) * | 2022-08-08 | 2022-09-30 | 山东天宝化工股份有限公司 | Detonation tool containing retired gunpowder and assembly process thereof |
| CN115962682A (en) * | 2023-02-14 | 2023-04-14 | 安徽天明***工程有限公司 | Device for enhancing blasting initiation energy |
| CN115962682B (en) * | 2023-02-14 | 2023-09-05 | 安徽天明***工程有限公司 | Device for enhancing explosion initiation energy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106568348B (en) | 2017-12-22 |
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