CN105423829A - Safe electric detonator - Google Patents
Safe electric detonator Download PDFInfo
- Publication number
- CN105423829A CN105423829A CN201510969453.XA CN201510969453A CN105423829A CN 105423829 A CN105423829 A CN 105423829A CN 201510969453 A CN201510969453 A CN 201510969453A CN 105423829 A CN105423829 A CN 105423829A
- Authority
- CN
- China
- Prior art keywords
- knob
- fuse
- axle
- plastic plug
- electric detonator
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C19/00—Details of fuzes
- F42C19/08—Primers; Detonators
- F42C19/12—Primers; Detonators electric
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides a safe electric detonator which comprises a plastic plug, a knob groove, a shaft groove, internal lead wires, a safety valve, a knob, a shaft, a fuse, leg wires, ignition charge, a bridge wire, a stiffened cap, a flash hole, primary explosive, high explosive and a detonator shell. The safe electric detonator is characterized in that one end of the knob is connected with one end of the shaft with an included angle being 90 degrees; the other end of the shaft is connected with the center of the fuse with an included angle being 90 degrees; an included angle formed between the knob and the fuse is 45 degrees; the leg wires and the internal lead wires are correspondingly connected and fixed through the plastic plug; the internal lead wires are connected with the bridge wire; the bridge wire is coated with the ignition charge; the high explosive is pressed for two times; and the primary explosive is pressed on the ignition charge and fixed by the stiffened cap so as to form the integrated safe electric detonator. According to the safe electric detonator provided by the invention, the knob rotates to the right end of the knob groove, the fuse is in contact with the two internal lead wires, the bridge wire is short-circuited, and the detonator is in a safety state. The safe electric detonator is convenient to use, is safe and reliable and is easy to popularize and use.
Description
Technical field
The present invention relates to a kind of safe electric detonator, belong to blasting material field.
Background technology
In recent years, due to the extensive use of blasting technique, in blasting process, electric cap application is general, and the coated bridge silk of its ignition charge, bridge silk is connected with payment to a porter, is fixed by plastic plug, and strengthening cap fixes priming, high explosive.This electric cap producing, store, transport and use time be subject to the interference of electrostatic, electromagnetic radiation and stray electrical current, cause the generation of the security incident such as quick-fried by mistake.
Summary of the invention
Object of the present invention is exactly the problems referred to above that will overcome prior art, provides a kind of a kind of safe electric detonator of easy to operate, use safety.
Concrete technical scheme of the present invention is as follows:
The invention provides a kind of safe electric detonator, comprising: plastic plug, knob groove, axial trough, inner lead, easing valve, knob, axle, fuse, payment to a porter, ignition charge, bridge silk, strengthening cap, flash hole, priming, high explosive, capsule, it is characterized in that: plastic plug is cylinder, and its epimere establishes knob groove, knob groove is overlooked as 45 °, central angle is fan-shaped, the longitudinal axial trough of column type is established at plastic plug center, inner lead is exposed rigidity wire, easing valve establishes knob, axle, fuse, knob mates with knob groove, axle outside dimension and axial trough internal diameter size in the same size, knob one end is connected its angle with axle one end be 90 °, the axle other end its angle that is connected with fuse center is 90 °, and knob and fuse angle are 45 °, cylindrical flash hole is established in the middle part of strengthening cap, strengthening cap external diameter is identical with capsule internal diameter size, identical with the two length respectively inner lead of two payment to a porter connects to be fixed by plastic plug, inner lead is connected with bridge silk two ends respectively, the coated bridge silk of ignition charge, fuse length is longer than inner lead spacing, once load high explosive bottom capsule, carry out a pressing, reinstall high explosive and carry out secondary pressing, pressing is carried out to priming and is fixed by strengthening cap, easing valve is connected with plastic plug, plastic plug is connected with capsule, form complete a kind of safe electric detonator.
After electric detonator production is shaping, knob is rotated to the low order end of knob groove, fuse contacts with two inner leads, the short circuit of bridge silk, and not by electrostatic, electromagnetic interference, electric cap is in a safe condition.When using electric cap, knob pushes high order end, and fuse is separated with two inner leads, and electric cap is in open-circuit condition, uses exploder can to ignite ignition charge, completes the ignition of detonator.
A kind of safe electric detonator provided by the invention, the design of easing valve lower end fuse, knob, ensures igniting head not by the interference of extraneous stray electrical current, electrostatic, improves the safety coefficient of electric cap.
A kind of safe electric detonator of the present invention, its advantage and good effect are: volume is little, simple to operate, use safety, are convenient to promote the use of.
The technical scheme of a kind of safe electric detonator provided by the invention is described in detail below in conjunction with embodiment.
Accompanying drawing explanation
Fig. 1 is the plastic plug structural representation of a kind of safe electric detonator of the present invention;
Fig. 2 is the structural representation of a kind of safe electric detonator of the present invention;
Fig. 3 is a kind of safe electric detonator easing valve of the present invention structural representation.
Detailed description of the invention
A kind of safe electric detonator provided by the invention, comprising: plastic plug, knob groove, axial trough, inner lead, easing valve, knob, axle, fuse, payment to a porter, ignition charge, bridge silk, strengthening cap, priming, flash hole, high explosive, capsule; It is characterized in that: plastic plug is cylinder, and its epimere establishes knob groove, knob groove is overlooked as 45 °, central angle is fan-shaped; The longitudinal axial trough of column type is established at plastic plug center; Inner lead is exposed rigidity wire; Easing valve establishes knob, axle, fuse, and knob mates with knob groove, axle outside dimension and axial trough internal diameter size in the same size; Cylindrical flash hole is established in the middle part of strengthening cap, once load high explosive bottom capsule, carry out a pressing, reinstall high explosive and carry out secondary pressing, carry out pressing to priming and fixed by strengthening cap, easing valve is connected with plastic plug, and knob rotates to the low order end of knob groove, fuse contacts with two inner leads, the short circuit of bridge silk, plastic plug is connected with capsule, and electric cap is in a safe condition.
Knob one end is connected its angle with axle one end be 90 °, and the axle other end its angle that is connected with fuse center is 90 °, and knob and fuse angle are 45 °.Identical with the two length respectively inner lead of two payment to a porter connects to be fixed by plastic plug, inner lead is connected with bridge silk two ends respectively, the coated bridge silk of ignition charge, fuse length is longer than inner lead spacing, easing valve is connected with plastic plug, and high explosive carries out secondary pressing, then carries out pressing to priming and fixed by strengthening cap, plastic plug is connected with capsule, forms complete a kind of safe electric detonator.
The embodiment of a kind of safe electric detonator of the present invention is described below in conjunction with accompanying drawing.
Embodiment one
The invention provides a kind of safe electric detonator, comprising: plastic plug 1, knob groove 2, axial trough 3, inner lead 4, easing valve 5, knob 6, axle 7, fuse 8, payment to a porter 9, ignition charge 10, bridge silk 11, strengthening cap 12, priming 13, flash hole 14, high explosive 15, capsule 16; It is characterized in that: plastic plug 1 is cylinder, and its epimere establishes knob groove 2, and knob groove 2 is overlooked as 45 °, central angle is fan-shaped; The longitudinal axial trough 3 of column type is established at plastic plug 1 center; Inner lead 4 is exposed rigidity wire; Easing valve 5 establishes knob 6, axle 7, fuse 8, and knob 6 mates with knob groove 2, axle 7 outside dimension and axial trough 3 internal diameter size in the same size; Strengthening cap 12 establishes cylindrical flash hole 14, high explosive 15 carries out secondary pressing, again pressing carried out to priming 13 and fixed by strengthening cap 12, easing valve 5 is connected with plastic plug 1, knob 6 rotates to the low order end of knob groove 2, and fuse 8 contacts with two inner leads 4, bridge silk 11 short circuit, ignition charge 10 is in a safe condition, and plastic plug 1 is connected with capsule 16.
During use, it is 90 ° that knob 6 one end is connected its angle with axle 7 one end, axle 7 other end its angle that is connected with fuse 8 center is 90 °, knob 6 and fuse 8 angle are 45 °, identical with the two length respectively inner lead 4 of two payment to a porter 9 connects to be fixed by plastic plug 1, inner lead 4 is connected with bridge silk 11 two ends respectively, the coated bridge silk 11 of ignition charge 10, fuse 8 length is longer than inner lead 4 spacing, easing valve 5 is connected with plastic plug 1, once load high explosive 15 bottom capsule 16, carry out a pressing, reinstall high explosive 15 and carry out secondary pressing, pressing is carried out to priming 13 and is fixed by strengthening cap 12, plastic plug 1 is connected with capsule 16, form complete a kind of safe electric detonator.
After complete electric cap has been assembled, knob 6 is rotated to the low order end of knob groove 2, fuse 8 contacts with two inner leads 4, bridge silk 11 short circuit, and not by electrostatic, electromagnetic interference, electric cap is in a safe condition.During demolition site use electric cap, knob 6 pushes high order end, fuse 8 is separated with two inner leads 4, bridge silk 11 is in open-circuit condition, and use exploder electric discharge to be delivered to bridge silk 11 by payment to a porter 9, bridge silk 11 ignites ignition charge 10, ignition charge 10 flame is through flash hole 14, ignite priming 13, ignites high explosive 15 by priming 13, completes the ignition of electric cap.
Embodiment recited above is only be described preferred embodiments of the present invention, not limits the spirit and scope of the present invention.Under the prerequisite not departing from design concept of the present invention; the various modification that this area ordinary person makes technical scheme of the present invention and improvement; all should drop into protection scope of the present invention, the technology contents of request protection of the present invention, all records in detail in the claims.
Claims (2)
1. a kind of safe electric detonator of the present invention, comprising: plastic plug (1), knob groove (2), axial trough (3), inner lead (4), easing valve (5), knob (6), axle (7), fuse (8), payment to a porter (9), ignition charge (10), bridge silk (11), strengthening cap (12), priming (13), flash hole (14), high explosive (15), capsule (16); It is characterized in that: plastic plug (1) is cylinder, upper end is provided with knob groove (2), and it is overlooked as 45 °, central angle is fan-shaped, the longitudinal axial trough (3) of column type is established at center, and it overlooks as circle; Inner lead (4) is exposed rigidity wire; Easing valve (5) is provided with knob (6), axle (7), fuse (8); Knob (6) one end is connected with axle (7) one end, and axle (7) other end is connected with fuse (8) center; Two payment to a porter (9) are fixed by plastic plug (1) respectively at being connected with two inner leads (4), two inner leads (4) are connected with bridge silk (11) two ends respectively, the coated bridge silk (11) of ignition charge (10), easing valve (5) is connected by axle (7) with plastic plug (1); Cylindrical flash hole (14) is established at strengthening cap (12) middle part, once load high explosive (15) and carry out a pressing in capsule (16) bottom, reinstall high explosive (15) and carry out secondary pressing, pressing is carried out to priming (13) and is fixed by strengthening cap (12).
2. a kind of safe electric detonator as claimed in claim 1, it is characterized in that: it is 90 ° that one end of described axle (7) is connected its angle with knob (6) one end, it is 90 ° that the other end of axle (7) is connected angle with fuse (8) mid point, knob (6) is 45 ° with the angle of fuse (8), and axle (7) external diameter is consistent with axial trough (3) internal diameter size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510969453.XA CN105423829B (en) | 2015-12-17 | 2015-12-17 | A kind of safe electric detonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510969453.XA CN105423829B (en) | 2015-12-17 | 2015-12-17 | A kind of safe electric detonator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105423829A true CN105423829A (en) | 2016-03-23 |
| CN105423829B CN105423829B (en) | 2017-04-05 |
Family
ID=55502210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510969453.XA Expired - Fee Related CN105423829B (en) | 2015-12-17 | 2015-12-17 | A kind of safe electric detonator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105423829B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957221A (en) * | 2017-11-29 | 2018-04-24 | 贵州贵安新联爆破工程有限公司 | A kind of safety coefficient high explosion detonator device |
| CN115420155A (en) * | 2022-08-18 | 2022-12-02 | 深圳寅辰科技有限公司 | Integrated electronic digital detonator module adopting SIP packaging |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3954061A (en) * | 1973-06-13 | 1976-05-04 | Diehl | Safety device on electric projectile fuses |
| CN87103475A (en) * | 1987-05-14 | 1988-11-30 | 北京矿冶研究总院 | safety electric detonator |
| CN2752433Y (en) * | 2004-08-12 | 2006-01-18 | 蓬莱市石油机械厂 | Oil well perforation self-locking security priming device |
| RU2399869C1 (en) * | 2009-06-05 | 2010-09-20 | Федеральное государственное унитарное предприятие "Государственное научно-производственное предприятие "Базальт" | Aviation reaction-inertial fuse |
| CN202267419U (en) * | 2011-10-09 | 2012-06-06 | 国营红林机械厂 | Device for destroying initiating explosive devices with shells |
| CN204255201U (en) * | 2014-11-10 | 2015-04-08 | 葛洲坝易普力股份有限公司 | A kind of electric cap safety ignitor |
| CN205262307U (en) * | 2015-12-17 | 2016-05-25 | 安徽理工大学 | Safe electric cap |
-
2015
- 2015-12-17 CN CN201510969453.XA patent/CN105423829B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3954061A (en) * | 1973-06-13 | 1976-05-04 | Diehl | Safety device on electric projectile fuses |
| CN87103475A (en) * | 1987-05-14 | 1988-11-30 | 北京矿冶研究总院 | safety electric detonator |
| CN2752433Y (en) * | 2004-08-12 | 2006-01-18 | 蓬莱市石油机械厂 | Oil well perforation self-locking security priming device |
| RU2399869C1 (en) * | 2009-06-05 | 2010-09-20 | Федеральное государственное унитарное предприятие "Государственное научно-производственное предприятие "Базальт" | Aviation reaction-inertial fuse |
| CN202267419U (en) * | 2011-10-09 | 2012-06-06 | 国营红林机械厂 | Device for destroying initiating explosive devices with shells |
| CN204255201U (en) * | 2014-11-10 | 2015-04-08 | 葛洲坝易普力股份有限公司 | A kind of electric cap safety ignitor |
| CN205262307U (en) * | 2015-12-17 | 2016-05-25 | 安徽理工大学 | Safe electric cap |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107957221A (en) * | 2017-11-29 | 2018-04-24 | 贵州贵安新联爆破工程有限公司 | A kind of safety coefficient high explosion detonator device |
| CN115420155A (en) * | 2022-08-18 | 2022-12-02 | 深圳寅辰科技有限公司 | Integrated electronic digital detonator module adopting SIP packaging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105423829B (en) | 2017-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Shuai Inventor after: Xing Huadao Inventor after: Zhang Tao Inventor after: Liu Feng Inventor after: He Zhiwei Inventor after: Guo Ziru Inventor after: Wu Hongbo Inventor after: Zhang Han Inventor before: Zhu Shuai Inventor before: Xing Huadao Inventor before: Wu Hongbo Inventor before: Jiu Zhijun |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20191217 |