CN205262306U - Seismic prospecting electric cap - Google Patents
Seismic prospecting electric cap Download PDFInfo
- Publication number
- CN205262306U CN205262306U CN201521054453.9U CN201521054453U CN205262306U CN 205262306 U CN205262306 U CN 205262306U CN 201521054453 U CN201521054453 U CN 201521054453U CN 205262306 U CN205262306 U CN 205262306U
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- CN
- China
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- porter
- payment
- medicine head
- seismic prospecting
- bridge arm
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Abstract
The utility model discloses a seismic prospecting electric cap, including the tube of tubbiness, explosive, initiating explosive, enhancement cap, position sleeve and electrode stopper has set gradually in the tube from the bottom to the top, and the payment to a porter has been inserted beyond the great wall to the electrode, and outside the one end of payment to a porter lay in the tube, the other end of payment to a porter was connected with the medicine head in stretching into the tube, and the medicine head lies in the position sleeve, and the medicine head includes the bridge arm, is provided with the boss on the bridge arm, and the one end of bridge arm is connected with the other end of payment to a porter, the scorching hot bridge silk of other end connection of bridge arm, the cladding has the priming on the scorching hot bridge silk. A seismic prospecting electric cap is provided with the medicine head, the medicine head includes the bridge arm, being provided with the boss on the bridge arm, the boss can ensure as the protection that the product quality problems that the medicine head destroyed can not appear at tight mouthful in -process to a tensile strength, the reliability is high of seismic prospecting electric cap is better is provided. When improving electric cap operational time uniformity, guarantees on the medicine head reliability of getting angry of electric cap.
Description
Technical field
The utility model belongs to technology for detonators field, relates to a kind of seismic prospecting electric detonator.
Background technology
Seismic prospecting electric detonator is the special detonator for the explosive-source explosive post that detonates, and is widely used in geological prospectingAnd geophysical research. Electric match is the ignition element of seismic prospecting electric detonator, because of seismic prospecting electricity thunderPipe no delay element, so the uniformity of the action time of electric match has determined seismic prospecting electric detonatorRole consistency. Domestic seismic prospecting electric detonator is subject to the impact of explosive-source explosive post (GB15563) to shell chiVery little requirement is strict, and for ensureing that shell length meets the dimensional requirement in explosive-source explosive post detonator hole, domestic manufacturer is equalAdopt and in payment to a porter, be welded with scorching hot bridge silk, apply the electric match structure of ignition charge around, to meet earthquakeThe requirement of exploration electric cap size coupling. The electric match of this structure in the time that electric cap assembles, exist because ofThe medicine head breakage that tight mouthful stress causes, after assembling seismic prospecting electric detonator, the tensile strength of product is little, reliableProperty is low; Because the architectural characteristic production of domestic this electric match at present all adopts manual mode,Cause seismic prospecting electric detonator impedance extreme difference large, get angry that uniformity is poor, production efficiency is low.
Along with oil, colliery, geological prospecting industry development, seismic prospecting electric detonator is in use rightThe requirement of ignition uniformity, impedance extreme difference, tensile strength is more and more higher, existing electric match structure,Cannot meet the requirement day by day improving.
Utility model content
The purpose of this utility model is to provide a kind of seismic prospecting electric detonator, solves existing seismic prospectingThe problem that electric cap tensile strength is little, reliability is low.
The technical scheme that the utility model adopts is, a kind of seismic prospecting electric detonator comprises the pipe of tubbinessShell, is disposed with explosive, priming, strengthening cap, positioning sleeve and electrode from bottom to top in shellPlug, is inserted with payment to a porter on electrode plug, one end of payment to a porter is positioned at outside shell, and the other end of payment to a porter stretches in shellBe connected with medicine head, medicine head is positioned at positioning sleeve, and medicine head comprises brachium pontis, is provided with boss, bridge on brachium pontisOne end of arm is connected with the other end of payment to a porter, and the other end of brachium pontis connects scorching hot bridge silk, on scorching hot bridge silk, wrapsBe covered with ignition charge.
Feature of the present utility model is also,
Ignition charge comprises some layers of ignition charge, and the outermost layer of ignition charge is provided with diaphragm.
One end of brachium pontis and the welding of the other end of payment to a porter.
Electrode plug is rubber electrode plug.
The beneficial effects of the utility model are: a kind of seismic prospecting electric detonator is provided with medicine head, and medicine head comprisesBrachium pontis, is provided with boss on brachium pontis, boss can ensure that as protection product can not in the journey of tightly making a slip of the tongueThere are the quality problems that medicine head destroys, and provide seismic prospecting electric detonator good tensile strength, reliabilityHigh. Medicine head adopt sandwich construction, improve electric cap action time conforming ensure simultaneously electric cap send outFire reliability. The outer diaphragm that adopts of ignition charge, prevents that ignition charge from making moist and unexpected igniting, and increases productReliability and security.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of seismic prospecting electric detonator of the utility model;
Fig. 2 is the structural representation of a kind of seismic prospecting electric detonator Chinese medicine of the utility model head.
In figure: 1. shell, 2. explosive, 3. priming, 4. strengthening cap, 5. positioning sleeve, 6. payment to a porter, 7. electrodePlug, 8. medicine head, 9. brachium pontis, 10. boss, 11. scorching hot bridge silks, 12. ignition charges.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
The utility model provides a kind of seismic prospecting electric detonator, as depicted in figs. 1 and 2, comprises tubbinessShell 1, in shell 1, be disposed with from bottom to top explosive 2, priming 3, strengthening cap 4,Positioning sleeve 5 and electrode plug 6, electrode plug 6 is rubber electrode plug, electrode plug 6 adopts gap with shell 1Coordinate, be inserted with payment to a porter 7 on electrode plug 6, one end of payment to a porter 7 is positioned at outside shell 1, another of payment to a porter 7End stretches in shell 1 and is connected with medicine head 8, and medicine head 8 is positioned at positioning sleeve 5, and medicine head 8 comprises brachium pontis 9,Brachium pontis 9 adopts the metal materials such as mild steel, stainless steel, copper, is provided with boss 10 on brachium pontis 9, addsStrong piece 10 adopts low density polyethylene (LDPE), high density polyethylene (HDPE) or polypropylene material, and boss 10 is plasticsBoss, the other end welding of one end of brachium pontis 9 and payment to a porter 7, the other end of brachium pontis 9 welds scorching hot bridgeSilk 11, scorching hot bridge silk 11 is metal alloy wires, scorching hot bridge silk 11 adopts nichrome, platinumiridio materialMaterial, is coated with ignition charge 12 on scorching hot bridge silk 11, and ignition charge 12 is lead trinitroresorcinate, bitter tasteAcid potassium or lead dinitroresorcinate;
Payment to a porter 7 and brachium pontis 9 all arrange two, and two payment to a porter 7 are wound around mutually, and every payment to a porter 7 connects oneOne end of root bridge arm 9, boss 10 through two root bridge arm 9, two root bridge arms 9 all with scorching hot bridge silk 11Connect coated ignition charge 12 on scorching hot bridge silk 11;
Ignition charge 12 comprises some layers of ignition charge, and some layers of ignition charge layering are coated on scorching hot bridge silk 11,The outermost layer of ignition charge 12 is provided with diaphragm.
Medicine head 8 adopts sandwich construction, by effect demand in lead trinitroresorcinate, potassium picrate orIn the ignition charges such as lead dinitroresorcinate, select each layer of ignition charge to be coated, improve electric cap effectWhen time consistency, ensure the Fire Reliability of electric cap. The outer employing acetone of ignition charge 12 paint,The waterproof materials such as acrylic paint form diaphragm, prevent that ignition charge 12 from making moist and unexpected igniting, and increase and produceThe reliability of product and security.
Boss 10 can ensure as protection the quality that product there will not be medicine head to destroy in the journey of tightly making a slip of the tongueProblem, and provide seismic prospecting electric detonator good tensile strength, reliability is high.
The operation principle of a kind of seismic prospecting electric detonator of the present utility model is: external electric energy by payment to a porter 7,The circuit that brachium pontis 9, scorching hot bridge silk 11 are communicated with, makes scorching hot bridge silk 11 heatings light ignition charge 12, ignitingMedicine 12 successively transmits and amplified energy, ignites priming 3 by strengthening cap 4, and priming 3 is ignited thenExplosive 2, completes power conversion and the transmittance process of electric energy-heat energy-Explosive Energy, finally ignites focus medicinePost or hypocentrum cartridge.
A kind of seismic prospecting electric detonator of the present utility model is provided with medicine head 8, and medicine head 8 comprises brachium pontis 9,On brachium pontis 9, be provided with boss 10, boss 10 as protection can ensure product in the journey of tightly making a slip of the tongue notThe quality problems that there will be medicine head to destroy, and provide seismic prospecting electric detonator good tensile strength, reliableProperty is high. Medicine head 8 adopts sandwich construction, improves the conforming electric cap that simultaneously ensures of electric cap action timeFire Reliability. The outer diaphragm that adopts of ignition charge 12, prevents that ignition charge 12 from making moist and unexpected igniting,Increase reliability and the security of product.
Claims (4)
1. a seismic prospecting electric detonator, is characterized in that: comprise the shell (1) of tubbiness, shell (1)Inside be disposed with from bottom to top explosive (2), priming (3), strengthening cap (4), positioning sleeve (5)And electrode plug (6), on electrode plug (6), being inserted with payment to a porter (7), one end of payment to a porter (7) is positioned at shell (1)Outward, the other end of payment to a porter (7) stretches in shell (1) and is connected with medicine head (8), and medicine head (8) is positioned atIn positioning sleeve (5), medicine head (8) comprises brachium pontis (9), is provided with boss (10) on brachium pontis (9),One end of brachium pontis (9) is connected with the other end of payment to a porter (7), and the other end of brachium pontis (9) connects scorching hotBridge silk (11), is coated with ignition charge (12) on scorching hot bridge silk (11).
2. a kind of seismic prospecting electric detonator according to claim 1, is characterized in that: described in igniteMedicine (12) comprises some layers of ignition charge, and the outermost layer of ignition charge (12) is provided with diaphragm.
3. a kind of seismic prospecting electric detonator according to claim 1, is characterized in that: described brachium pontis(9) other end welding of one end and payment to a porter (7).
4. according to a kind of seismic prospecting electric detonator described in claim 1-3 any one, it is characterized in that:Described electrode plug (6) is rubber electrode plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054453.9U CN205262306U (en) | 2015-12-16 | 2015-12-16 | Seismic prospecting electric cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054453.9U CN205262306U (en) | 2015-12-16 | 2015-12-16 | Seismic prospecting electric cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205262306U true CN205262306U (en) | 2016-05-25 |
Family
ID=56003829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521054453.9U Active CN205262306U (en) | 2015-12-16 | 2015-12-16 | Seismic prospecting electric cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205262306U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796270A (en) * | 2017-11-29 | 2018-03-13 | 四川蓝狮科技有限公司 | A kind of delay igniter |
| CN111412797A (en) * | 2020-04-01 | 2020-07-14 | 安徽理工大学 | Ignition element, millisecond electric detonator without conventional delay device and processing method thereof |
-
2015
- 2015-12-16 CN CN201521054453.9U patent/CN205262306U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796270A (en) * | 2017-11-29 | 2018-03-13 | 四川蓝狮科技有限公司 | A kind of delay igniter |
| CN111412797A (en) * | 2020-04-01 | 2020-07-14 | 安徽理工大学 | Ignition element, millisecond electric detonator without conventional delay device and processing method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |