CN1073006A - Initiator type primer cap without initiating agent - Google Patents
Initiator type primer cap without initiating agent Download PDFInfo
- Publication number
- CN1073006A CN1073006A CN 91111473 CN91111473A CN1073006A CN 1073006 A CN1073006 A CN 1073006A CN 91111473 CN91111473 CN 91111473 CN 91111473 A CN91111473 A CN 91111473A CN 1073006 A CN1073006 A CN 1073006A
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- CN
- China
- Prior art keywords
- explosive
- medicine
- outburst
- sensitivity
- single chmical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- C—CHEMISTRY; METALLURGY
- C06—EXPLOSIVES; MATCHES
- C06C—DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS
- C06C7/00—Non-electric detonators; Blasting caps; Primers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The present invention is an initiator type primer cap without initiating agent, its principal character is to replace priming explosive by adding the strong constraint initiation piece, and main dispenser is the mixed type explosive that contains the single chmical compound explosive of higher outburst sensitivity, no pharmacy waste water, production, transportation and safe in utilization, wherein electrical detonator belongs to mine safety type detonator.Structure and manufacturing process thereof are simple, and existing production technique need not to change, and that produces that comprehensive cost is lower than present production contains the priming explosive detonator.
Description
The invention belongs to the initiating equipment that engineering explosion is used, relate to a kind of without the electricity of priming explosive or sending out in wink or delay industrial detonator and mine safety type electrical detonator of non-electricity.
The detonator that domestic prior art is produced all is equipped with priming explosive, ignites the priming explosive high explosive that detonates by flame.And sensitivity such as the bump of priming explosive, friction, flame, static are all very high, have slightly fireworks such as static sparking, bump, etc. external influence just may set off an explosion, in detonator manufacturing, transportation, use, easily have an accident.And producing a large amount of waste water in the priming explosive pharmacy procedure is difficult to handle.At present, domestic and international many units be devoted to the development of nonpriming material detonator such as external relevant patent can referring to:
US3，978，791（1976）
US4，239，004（1980）
DE AS1，646，340。
Domestic as notification number is:
CN 85 1 01936A
CN 86 1 02717A
CN 20 7358U
Application number: 89 2 18986, X
But all fail for various reasons in industry, to apply.
The purpose of invention initiator type primer cap without initiating agent is exactly in order to solve the safety problem in pharmacy waste water that present detonator makes and manufacturing, transportation, the use.
The present invention realizes like this, referring to accompanying drawing (being sectional view), Fig. 1, Fig. 2, Fig. 3, employing is equipped with and is contained mixed type explosive that single chmical compound explosive (basic medicine), oxygenant and catalyzer etc. mix or the higher single chmical compound explosive of sensitivity and promptly break out the interior pipe 5 and the electric match plastic plug 7 of medicine 6 or increase between the two and adorn sending out in wink or the delay electric detonator initiation piece that a delay element 9 is assembled, or fixes and the plain detonator initiation piece that constitutes with the interior button sealing cap 11 of the interior pipe 12 dress outburst medicines 6 of band flash hole and band flash hole.Above-mentioned various initiation piece is sent out (Fig. 1) initiator type non-priming wink or is delayed (Fig. 2) electrical detonator and plain detonator (Fig. 3) with the high explosive column jecket 1,2,3 that mixed type or simple substance loose explosive 4 are housed is assembled respectively.Its initiation process is, the outburst medicine 6 that initiation piece is 5,6,7 li by the flame ignition of firing mechanisms such as electric match 7 or extension body 9 after, in the gas volume that produces of constraint such as pipe 5, shell 1 and sealing plug 7 or the burning of outburst medicine be air inlet much larger than when the gas volume of flash hole 11,12 eliminatings is promptly given vent to anger, the outburst medicine changes detonation or high velocity deflagration into by burning, and the residue of the shockwave of formation, high temperature and high speed hot gas flow and high temperature and high speed, fragmentation etc. are with forms such as impact, compression, heating loose explosive 4 high explosive 3,2 that detonates then that detonates.
Key problem in technology of the present invention be the main dispenser of initiator type primer cap without initiating agent promptly to break out medicine and bulk powder charge be to contain basic explosive Tai'an or 662 or hexogen, oxymuriate or perchlorate or nitrate or chromic salt or dichromate or peroxide oxidant or blending oxidizing agent, add 0.5～2% the tungsten or the oxide compound or the peroxide catalyzer of metals such as molybdenum or manganese, the explosive mixing granulation that also can add low sensitivity such as tritonal or picric acid forms mixed type outburst medicine and bulk powder charge.Use separately in also available Tai'an.Outburst medicine and bulk powder charge can be with a kind of medicine and also can be medicine not of the same race.
Realization preferred plan of the present invention is that main dispenser outburst medicine and bulk powder charge are the mixed type explosive, and basic medicine wherein is Tai'an 85 ± 5%, saltpetre or potassium perchlorate or Potcrate 15 ± 5%, the oxide compound of tungsten or molybdenum or manganese or superoxide.Interior Guan Weitie or cover that copper iron is made and bottom band flash hole.Shell is a metal casing.
Example: outburst medicine and loose explosive are for being the mixed type explosive of basic medicine with hexogen, and it consists of hexogen 49%, tritonal 21%, saltpetre 30%, add manganese peroxide 0.5～2.0%.In pipe be copper one-tenth, shell for cover copper iron, sealing plug is the electric match plastic plug.Make the initiator type electric detonator without primary explosive No. 8, two lot sample replica tests, vibration, handstand, series connection all do not have partly quick-fried, and lead plate perforation complies with the national standard requirements.If adopting hexogen is the mixed type outburst medicine and the loose explosive of basic medicine, need increase the reinforcement hoop (Fig. 4) or the interior pipe addition of constraints hoop of a wringing fit (chucking) during for paper case detonator.Restraint garter is that the material of higher-strength is made.
Initiator type primer cap without initiating agent of the present invention has the priming explosive detonator relatively with what produce at present, no pharmacy waste water, production, transportation and safe in utilization.Structure and manufacturing process thereof are simple, and present production technique need not to change.Starting material are easily purchased, and production cost is lower than the detonator production cost (comprehensive cost that the price of the outburst medicine of mixed type or cost≤its single chmical compound explosive of bulk powder charge≤priming explosive is made) that contains priming explosive at present.Be suitable for applying and large-scale commercial production.
The concrete structure of invention and enforcement are provided by the following drawings.
Fig. 1 is the sectional view of initiator type non-priming short electric detonator.
Fig. 2 is the sectional view of initiator type non-priming delay electric detonator.
Fig. 3 is the sectional view of initiator type non-priming plain detonator.Sparking mode can adopt safety fuse or primacord etc. to insert in the mouth of pipe.
Fig. 4 has the initiator type non-priming short electric detonator of strengthening restraint garter.
Among the figure 1 is that shell can be metal or non-metallic material are made.Burnt to the outburst medicine and strengthened effect of contraction in the assembling back.The 2nd, dress is pressed a high-density high explosive, to improve the detonator power promptly to the detonating capability of industrial explosive.The 3rd, dress is pressed two times high explosives, plays the propagation of explosion effect.As seen above structure be exactly prior art priming explosive capsular powder column pipe arranged.The 4th, mixed type or single chmical compound explosive (main dispenser).High explosive detonates after plaing a part to be detonated.The 5th, interior Guan Weitong or the non-metallic material of covering metals such as copper iron or iron or similar strength are made.Dress outburst medicine and to the outburst medicine effect of contraction that burn, bottom can have flash hole or not have flash hole or bore a hole and do not wait other any vestige thoroughly.The 6th, outburst medicine (main dispenser).Lighted the back and under constraint condition, transferred to outburst or high velocity deflagration by burning.The 7th, the sealing plug of charged match board head.Cock body partly can be plastics or irritates sulphur.It act as card the ignite outburst medicine and to the outburst medicine effect of contraction that burnt of igniting of can switching on of being honored as a queen.The 8th, bayonet socket.If bind round bayonet socket with reinforcement during paper tube.The 9th, the extension part.The lead pipe that delay powder is housed can be single core or multicore leads delay cell.Play the Dark Ignition effect.The 10th, middle card plays the role of positioning to the extension part.The 11st, have the interior button sealing cap of flash hole, for the material of metal or plastics or similar strength is made.Rise and to seal and the burning of outburst medicine is played effect of contraction.The flame of primacord, extension part can be lighted the outburst medicine by its flash hole.The 12nd, the interior pipe of band flash hole.The 13rd, strengthen restraint garter.Burning to the outburst medicine plays the reinforcement effect of contraction.Its material is that metal or non-metallic material are made, and need or fix on shell wall up and down with shell or interior shell wringing fit.
Claims (8)
1, initiator type primer cap without initiating agent, be by shell, interior pipe, the outburst medicine, sealing plug, seed element and the initiation piece that constitutes, and press-fit one, prang powder column two times, the mixed type explosives of three times pine dresses and forming, it is characterized in that breaking out medicine and bulk powder charge is single chmical compound explosive, the mixed type explosive that oxygenant and catalyst mix form, after the outburst medicine is lighted a fire, under the constraint of airtight interior pipe and shell or the gas volume got rid of much larger than flash hole of the gas volume that produces of outburst medicine burning and exploding, the shockwave that forms, high temperature and high speed hot gas flow and hot-engine sludge, fragmentations etc. are to impact, the detonate bulk powder charge blast of forms such as compression is ignited and is pranged powder column.
2, according under the claim 1, it is characterized in that capsular outburst medicine and bulk powder charge are the mixed type explosive, its basal component is heat sensitivity or ignites sensitivity or speed of response is greater than or equal to the single chmical compound explosive of hexogen such as Tai'an or 662 or hexogen, other compositions are: as one or two or more kinds blending oxidizing agent of oxymuriate or perchlorate or nitrate or chromic salt or dichromate or superoxide, catalyzer has tungsten or molybdenum or manganese metal oxide or peroxide catalyst, and picric acid, tritonal sensitivity are than the single chmical compound explosive at the end.
3, according under the claim 1, it is characterized in that breaking out medicine or three times bulk powder charges is that the higher single chmical compound explosive of sensitivity is the same oxygenant of basic medicine, catalyzer and other single chmical compound explosive, wherein 1-3 kind composition mixes, and it is higher and can satisfy the single chmical compound explosive of reliable blast under constraint such as tubule and housing also to can be sensitivity.
4, according under the claim 1, it is characterized in that breaking out medicine and bulk powder charge and can be with a kind of mixed type explosive, also can be mixed type explosive not of the same race or the different higher single chmical compound explosives of sensitivity.
5, according under the claim 1, in it is characterized in that pipe bottom can be with flash hole do not have flash hole or perforation not saturating.
6, according under the claim 1, it is characterized in that sealing plug can be sealing plug such as the electric match plastic plug that constitutes with seed element, also can be the interior button sealing cap that has flash hole, its ability matter is that plastics, metallic substance are made.
7, according under the claim 1, it is characterized in that shell can increase by one and strengthen restraint garter strengthening its effect of contraction, restraint garter can with interior shell wringing fit, also can with the cap shell wringing fit, restraint garter is that metal, plastics are made.
8, according under the claim 1, it is characterized in that fire element can be electric match, safety fuse, primacord, or above one of them delay igniting element that constitutes with the extension body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91111473 CN1028445C (en) | 1991-12-06 | 1991-12-06 | Initiator type primer cap without initiating agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91111473 CN1028445C (en) | 1991-12-06 | 1991-12-06 | Initiator type primer cap without initiating agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1073006A true CN1073006A (en) | 1993-06-09 |
| CN1028445C CN1028445C (en) | 1995-05-17 |
Family
ID=4910655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91111473 Expired - Fee Related CN1028445C (en) | 1991-12-06 | 1991-12-06 | Initiator type primer cap without initiating agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1028445C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180730A (en) * | 2014-08-26 | 2014-12-03 | 雅化集团绵阳实业有限公司 | Novel nonel priming apparatus |
| CN104863551A (en) * | 2015-05-27 | 2015-08-26 | 西安物华巨能爆破器材有限责任公司 | Superhigh-temperature bi-directional booster used for oil-gas well |
| CN110631424A (en) * | 2019-09-19 | 2019-12-31 | 东北大学 | Detonator type miniature explosive package |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100513987C (en) * | 2007-01-26 | 2009-07-15 | 中国科学技术大学 | Detonator excimer and detonator therewith |
-
1991
- 1991-12-06 CN CN 91111473 patent/CN1028445C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180730A (en) * | 2014-08-26 | 2014-12-03 | 雅化集团绵阳实业有限公司 | Novel nonel priming apparatus |
| CN104863551A (en) * | 2015-05-27 | 2015-08-26 | 西安物华巨能爆破器材有限责任公司 | Superhigh-temperature bi-directional booster used for oil-gas well |
| CN110631424A (en) * | 2019-09-19 | 2019-12-31 | 东北大学 | Detonator type miniature explosive package |
| CN110631424B (en) * | 2019-09-19 | 2022-02-11 | 东北大学 | Detonator type miniature explosive package |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1028445C (en) | 1995-05-17 |
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| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |