CN210321430U - Detonating device - Google Patents
Detonating device Download PDFInfo
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- CN210321430U CN210321430U CN201921152410.2U CN201921152410U CN210321430U CN 210321430 U CN210321430 U CN 210321430U CN 201921152410 U CN201921152410 U CN 201921152410U CN 210321430 U CN210321430 U CN 210321430U
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- detonator
- shell
- steel column
- guide steel
- partition plate
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Abstract
The utility model discloses an initiator, which comprises a shell, detonators, a guide steel column and a partition plate, wherein one end of the shell is connected with the guide steel column through a shear pin, the other end of the shell is connected with the partition plate, the detonators are arranged in a cavity of the shell and are fixed through positioning pins; and one side of the guide steel column facing the detonator is provided with a priming member, and the other side of the detonator is abutted against the partition plate. The utility model discloses use a small amount of initiating explosive, directional shooting under high pressure operation environment wears the wall plate of the container that loads liquid explosive, makes liquid explosive obtain the biggest initiation energy, can the very high liquid explosive of the timely detonation passivity of safe and reliable ground.
Description
Technical Field
The utility model belongs to the technical field of the initiating device, concretely relates to detonator.
Background
The conventional liquid explosive is detonated for the second time through high-energy explosive columns or other detonating explosives, but the detonation mode is difficult to safely and controllably detonate under a high-pressure working environment; secondly, large detonation energy is needed for the liquid explosive with high insensitivity, otherwise, the detonation energy is difficult to accurately transfer to a container containing the liquid explosive; and thirdly, the liquid explosive injected into the stratum can not be detonated immediately under the condition of high-pressure injection.
SUMMERY OF THE UTILITY MODEL
In view of this, the main object of the present invention is to provide an initiator.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the embodiment of the utility model provides an initiator, which comprises a shell, detonators, a guide steel column and a partition plate, wherein one end of the shell is connected with the guide steel column through a shear pin, the other end of the shell is connected with the partition plate, the detonators are arranged in a cavity of the shell and are fixed through positioning pins; and one side of the guide steel column facing the detonator is provided with a priming member, and the other side of the detonator is abutted against the partition plate.
In the scheme, the protective sleeve is sleeved outside the detonator.
In the above scheme, the side of the partition board facing the detonator is provided with a recess.
In the scheme, the other side of the detonator is provided with a detonation wedge angle.
In the above scheme, when the detonator adopts an impact detonator, the priming member is a firing pin.
In the scheme, the other side of the percussion detonator is connected with a perforating charge, and the other side of the perforating charge is abutted to the partition plate.
In the above scheme, when the detonator adopts a high-energy electric detonator, the initiating piece includes a battery, a positive electrode and a negative electrode, the battery is arranged on the side surface of the guide steel column, the battery is connected with the high-energy electric detonator, the positive electrode is connected with the battery and fixed on the side surface of the guide steel column, and the negative electrode is fixed in the shell with the high-energy electric detonator.
Compared with the prior art, the utility model discloses use a small amount of initiating explosive, directional shooting under high pressure operation environment wears the wall plate of the container that loads liquid explosive, makes liquid explosive obtain the biggest initiation energy, can the very high liquid explosive of the just-in-time sense of passivity of detonating of safe and reliable ground.
Drawings
Fig. 1 is a schematic structural view of an initiator according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an initiator according to embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of an initiator according to embodiment 2 of the present invention;
fig. 4 is a schematic structural diagram of an initiator according to embodiment 3 of the present invention;
fig. 5 is a schematic structural diagram of an initiator according to embodiment 4 of the present invention.
The device comprises a shell, a detonator 2, a guide steel column 3, a partition plate 4, a protective sleeve 21, a recess 22, a detonation wedge angle 23, a percussion detonator 24, a high-energy electric detonator 25, a perforating bullet 231, a shear pin 31, a firing pin 32, a battery 33, a positive electrode 34 and a negative electrode 35.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment of the utility model provides an initiator, as shown in fig. 1, including shell 1, detonator 2, direction steel column 3, baffle 4, one end of shell 1 is connected with direction steel column 3 through shear pin 31, and the other end is connected with baffle 4, set up detonator 2 in the cavity of shell 1, and fix through locating pin 11; a priming part is arranged on one side, facing the detonator 2, of the guide steel column 3, and the other side of the detonator 2 is abutted to the partition plate 4; when the pressure borne by the guide steel column 3 is greater than the pressure borne by the shear pin 31, the shear pin 31 is sheared, and at this time, the guide steel column 3 is displaced rightward under the action of the pressure until the detonator 2 is detonated by the initiating piece, and the high-speed high-temperature jet generated by the detonation of the detonator 2 penetrates the partition plate 4 and detonates the external liquid explosive.
The partition plate 4, the guide steel column 3 and the shell 1 are matched to form a closed space in the shell 1, so that fluid outside the shell 1 is prevented from flowing into the shell and the detonation of the detonator 2 is prevented from being influenced.
Example 1
Taking the detonator 2 adopting the impact detonator 24 and the initiating part as the firing pin 32 as examples, the embodiment of the utility model provides an initiator, as shown in fig. 2, comprising a shell 1, the impact detonator 24, a guide steel column 3 and a partition plate 4, wherein one end of the shell 1 is connected with the guide steel column 3 through a shear pin 31, the other end is connected with the partition plate 4, the impact detonator 24 is arranged in the cavity of the shell 1 and is fixed through a positioning pin 11; the side of the guide steel column 3 facing the detonator 2 is provided with a firing pin 32, and the other side of the impact detonator 24 is abutted with the partition plate 4. The outside of the percussion detonator 24 is sleeved with a protective sheath 21 for loading and fixing the detonator. The side surface of the partition board 4 facing the percussion detonator 24 is provided with a recess 22, and the thickness of the local area of the partition board 4 is reduced by the recess 22, so that high-speed high-temperature jet flow generated after the percussion detonator 24 explodes can penetrate through the partition board 4 more easily.
And a detonation wedge angle 23 is arranged on the other side of the percussion detonator 24, so that high-speed high-temperature jet flow generated after the percussion detonator 24 explodes is ejected forwards along the range of the detonation wedge angle 23.
The utility model discloses a working process:
when the pressure applied to the guide steel column 3 exceeds the bearing pressure of the shear pin 31, the shear pin 31 is disconnected, the guide steel column 3 moves rightwards, the impact detonator 24 is detonated after the firing pin 32 on the guide steel column 3 impacts the impact detonator 24, high-speed high-temperature jet flow is generated after the impact detonator 24 is detonated, and the high-speed high-temperature jet flow penetrates through the partition plate 4 to detonate the liquid explosive.
Example 2
Taking the detonator 2 adopting the impact detonator 24 and the initiating part as the firing pin 32 as examples, the embodiment of the utility model provides an initiator, as shown in fig. 3, comprising a shell 1, the impact detonator 24, a guide steel column 3, a partition plate 4 and a perforating bullet 231, wherein one end of the shell 1 is connected with the guide steel column 3 through a shear pin 31, the other end is connected with the partition plate 4, the impact detonator 24 is arranged in the cavity of the shell 1 and is fixed through a positioning pin 11; the side of the guide steel column 3 facing the detonator 2 is provided with a firing pin 32, the other side of the percussion detonator 24 is connected with a perforating charge 231, and a partition plate 4 at one side of the perforating charge 231 is abutted.
The outside of the percussion detonator 24 is sleeved with a protective sheath 21 for loading and fixing the detonator.
The side of the partition plate 4 facing the perforating charge 231 is provided with a recess 22, and the recess 22 reduces the thickness of a local area of the partition plate 4, so that high-speed high-temperature jet flow generated after the impact detonator 24 explodes can more easily penetrate through the partition plate 4.
The utility model discloses a working process:
when the pressure applied to the guide steel columns 3 exceeds the bearing pressure of the shear pins 31, the shear pins 31 are disconnected, the guide steel columns 3 are displaced rightward, after the firing pins 32 on the guide steel columns 3 strike the percussion detonators 24, the percussion detonators 24 are detonated, the perforating bullets 231 are detonated, after the perforating bullets 231 explode, high-speed high-temperature jet flows are generated, and the high-speed high-temperature jet flows penetrate through the partition plates 4 to detonate the liquid explosives.
Example 3
Taking a large-energy electric detonator 25 as an example for the detonator 2, the embodiment of the utility model provides an initiator, as shown in fig. 4, comprising a shell 1, a large-energy electric detonator 25, a guide steel column 3 and a partition plate 4, wherein one end of the shell 1 is connected with the guide steel column 3 through a shear pin 31, the other end is connected with the partition plate 4, the large-energy electric detonator 25 is arranged in the cavity of the shell 1 and is fixed through a positioning pin 11; and one side of the guide steel column 3 facing the high-energy electric detonator 25 is provided with a priming part, and the high-energy electric detonator 25 is abutted against the partition plate 4.
The priming member comprises a battery 33, a positive electrode 34 and a negative electrode 35, wherein the battery 33 is arranged on the side surface of the guide steel column 3, the battery 33 is connected with the high-energy electric detonator 25, the positive electrode is connected with the battery 33 and fixed on the side surface of the guide steel column 3, and the negative electrode 35 is connected with the high-energy electric detonator 25 and fixed in the shell 1.
The outside of the high-energy electric detonator 25 is sleeved with a protective sleeve 21 for loading and fixing the detonator.
The side surface of the partition board 4 facing the high-energy electric detonator 25 is provided with a recess 22, and the thickness of the local area of the partition board 4 is reduced by the recess 22, so that high-speed high-temperature jet flow generated after the high-energy electric detonator 25 explodes can penetrate through the partition board 4 more easily.
The utility model discloses a working process:
when the pressure applied to the guide steel column 3 exceeds the bearing pressure of the shear pin 31, the shear pin 31 is disconnected, the guide steel column 3 is displaced rightwards, and after the positive electrode 34 on the guide steel column 3 is contacted with the negative electrode 35 and conducted, the high-energy electric detonator 25 is detonated to generate high-speed high-temperature jet flow which penetrates through the partition plate 4 to detonate the liquid explosive.
Example 4
Taking a large-energy electric detonator 25 as an example for the detonator 2, the embodiment of the utility model provides an initiator, as shown in fig. 5, comprising a shell 1, a large-energy electric detonator 25, a guide steel column 3, a perforating bullet 4 and a partition plate 4, wherein one end of the shell 1 is connected with the guide steel column 3 through a shear pin 31, the other end is connected with the partition plate 4, the large-energy electric detonator 25 is arranged in the cavity of the shell 1 and is fixed through a positioning pin 11; one side of the guide steel column 3 facing the high-energy electric detonator 25 is provided with a priming member, and the high-energy electric detonator 25 is connected with the perforating bullet 231.
The priming member comprises a battery 33, a positive electrode 34 and a negative electrode 35, wherein the battery 33 is arranged on the side surface of the guide steel column 3, the battery 33 is connected with the high-energy electric detonator 25, the positive electrode is connected with the battery 33 and fixed on the side surface of the guide steel column 3, and the negative electrode 35 is connected with the high-energy electric detonator 25 and fixed in the shell 1.
The outside of the high-energy electric detonator 25 is sleeved with a protective sleeve 21 for loading and fixing the detonator.
One end of the perforating charge 231 abuts against the separator 4.
The side of the partition plate 4 facing the perforating charge 231 is provided with a recess 22, and the thickness of the local area of the partition plate 4 is reduced by the recess 22, so that high-speed high-temperature jet flow generated after the high-energy electric detonator 25 explodes can more easily penetrate through the partition plate 4.
The utility model discloses a working process:
when the pressure applied to the guide steel columns 3 exceeds the bearing pressure of the shear pins 31, the shear pins 31 are disconnected, the guide steel columns 3 are displaced to the right, after the positive electrodes 34 on the guide steel columns 3 are contacted with the negative electrodes 35 and conducted, the high-energy electric detonators 25 are detonated, and the perforating bullet 231 is detonated, and after the perforating bullet 231 is detonated, high-speed high-temperature jet flow is generated, penetrates through the partition plates 4, and liquid explosive is detonated.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (7)
1. An initiator is characterized by comprising a shell, detonators, a guide steel column and a partition plate, wherein one end of the shell is connected with the guide steel column through a shear pin, the other end of the shell is connected with the partition plate, the detonators are arranged in a cavity of the shell and are fixed through positioning pins; and one side of the guide steel column facing the detonator is provided with a priming member, and the other side of the detonator is abutted against the partition plate.
2. An initiator according to claim 1, characterized in that the detonator is externally provided with a protective sheath.
3. An initiator according to claim 1 or 2, wherein the side of the barrier facing the primer is provided with a recess.
4. An initiator according to claim 3, characterized in that the other side of the detonator is provided with a firing wedge angle.
5. An initiator according to claim 4, wherein the initiating element is a firing pin when the detonator is a percussion detonator.
6. An initiator according to claim 5, wherein a perforating charge is attached to the other side of the percussion detonator, the other side of the perforating charge abutting the bulkhead.
7. The initiator according to claim 4, wherein when the detonator is a high-energy electric detonator, the initiating element comprises a battery, a positive electrode and a negative electrode, the battery is arranged on the side surface of the guide steel column, the battery is connected with the high-energy electric detonator, the positive electrode is connected with the battery and fixed on the side surface of the guide steel column, and the negative electrode is connected with the high-energy electric detonator and fixed in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152410.2U CN210321430U (en) | 2019-07-22 | 2019-07-22 | Detonating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921152410.2U CN210321430U (en) | 2019-07-22 | 2019-07-22 | Detonating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210321430U true CN210321430U (en) | 2020-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921152410.2U Active CN210321430U (en) | 2019-07-22 | 2019-07-22 | Detonating device |
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| Country | Link |
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| CN (1) | CN210321430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762762A (en) * | 2020-12-23 | 2021-05-07 | 中国船舶重工集团有限公司第七一0研究所 | Autonomous type firing line shearing device |
-
2019
- 2019-07-22 CN CN201921152410.2U patent/CN210321430U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762762A (en) * | 2020-12-23 | 2021-05-07 | 中国船舶重工集团有限公司第七一0研究所 | Autonomous type firing line shearing device |
| CN112762762B (en) * | 2020-12-23 | 2022-10-04 | 中国船舶重工集团有限公司第七一0研究所 | Autonomous type firing line shearing device |
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