Energy-gathered destroying device for civil explosives
By designing an energy-concentrating destruction device with an inner liner and a silencer, the problems of easy damage, high noise, and non-concentrated fragments during the destruction of civilian explosives have been solved, achieving both stability and noise reduction.
Patent Information
- Application Number
- CN202520517308.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing technologies for the disposal of civilian explosives suffer from problems such as easy damage to the equipment, excessive noise, and non-concentrated explosive fragments, and manual digging of pits is time-consuming and labor-intensive.
An energy-concentrating and destruction device was designed, which includes an inner liner, a shock-absorbing mechanism, and a silencing mechanism. The inner liner is equipped with a shock-absorbing mechanism to mitigate the impact of an explosion, and the silencing cylinder is equipped with a sound-insulating plate and a horn-shaped air inlet and outlet to reduce noise. It is combined with sound-insulating cotton for noise reduction.
It effectively reduced the explosive impact, lowered noise, improved the stability and noise control of the device, and achieved the effect of centralized destruction.
Smart Images

Figure CN223896717U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civilian explosives destruction technology, specifically to a shaped charge destruction device for civilian explosives. Background Technology
[0002] During the production and processing of civilian detonators and explosives, there are inevitably problems such as waste products, substandard products and other explosive hazards. In addition, there are problems such as the expiration and deterioration of blasting materials during storage. At the same time, there are also problems with the disposal of some illegally produced explosives and detonators. All of these explosive materials need to be centrally destroyed. At present, the destruction of explosive materials is mainly carried out in open and uninhabited areas, using pre-excavated tunnels (or thick sand piles laid at the destruction site), and the destruction is carried out directly in the tunnels or sand pits.
[0003] In view of the problems that the aforementioned tunnels are easily damaged during the explosive disposal process, manual digging is time-consuming and laborious, and the noise is too loud, and the explosive fragments are not concentrated, a shaped charge disposal device for civilian explosives is provided. Utility Model Content
[0004] The purpose of this invention is to provide a shaped charge destruction device for civilian explosives, so as to overcome the shortcomings of the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A shaped charge disposal device for civilian explosives includes a disposal box, an inner liner disposed within the disposal box, a shock-absorbing mechanism disposed between the inner bottom surface of the disposal box and the outer bottom end of the inner liner, and sound-insulating cotton filled between the outer side surface of the inner liner and the inner wall of the disposal box; the top of the inner liner is provided with a lead hole and a cover plate, and the surface of the cover plate is provided with a sound-absorbing mechanism.
[0007] Furthermore, the shock absorption mechanism includes a protective plate and a connecting plate. Fixed blocks are provided on both sides of the top of the connecting plate. A movable rod is movably connected to one side of the fixed block. A transmission box is provided on one side of the movable rod. A receiving column is fixedly installed on the top surface of the fixed block. A movable column is movably connected to the surface of the receiving column. A spring is provided on the surface of the receiving column. The top of the movable column is connected to the bottom end of the connecting plate.
[0008] Furthermore, the transmission box is provided with a groove, and an elastic metal is provided in the groove, with both ends of the elastic metal abutting against the movable rod.
[0009] Furthermore, the silencing mechanism includes a silencing cylinder, an air inlet is provided at one axial end of the silencing cylinder, a plurality of sound insulation plates are provided inside the silencing cylinder, and an air outlet is provided at the other axial end of the silencing cylinder.
[0010] Furthermore, both the air inlet and the air outlet are funnel-shaped.
[0011] Furthermore, a fixing plate is provided on one side of the bottom of the destruction box.
[0012] As can be seen from the above technical solutions, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model has a shock-absorbing mechanism between the inner liner and the destruction box. When an explosion occurs during destruction, the fixed plate squeezes the movable rod, which in turn squeezes the elastic metal. At the same time, the moving column squeezes the spring of the receiving column and compresses it. Therefore, under the action of the elastic metal and the spring, the impact force brought by the explosion can be reduced and the stability of the device can be improved.
[0014] 2. This utility model is equipped with sound-absorbing cotton and a sound-absorbing mechanism. The sound-absorbing cotton can reduce the noise generated during the explosion. The gas enters the silencer, and the silencer is equipped with multiple sound insulation plates for further noise reduction. The air inlet and outlet are both horn-shaped, which can make the airflow process more dispersed and improve the sound absorption effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the shock absorption mechanism of this utility model;
[0017] Figure 3 This is a schematic diagram of the silencing mechanism of this utility model;
[0018] In the diagram: 1. Destruction box; 2. Inner liner; 3. Shock absorption mechanism; 4. Sound insulation cotton; 5. Lead wire hole; 6. Cover plate; 7. Silencing mechanism; 8. Silencing cylinder; 9. Air inlet; 10. Sound insulation board; 11. Air outlet; 12. Fixing plate; 13. Tank; 14. Elastic metal; 301. Protective plate; 302. Connecting plate; 303. Fixing block; 304. Movable rod; 305. Transmission box; 306. Receiving column; 307. Moving column; 308. Spring. Detailed Implementation
[0019] A preferred embodiment of the present invention will now be described in detail with reference to the accompanying drawings.
[0020] like Figure 1The energy-concentrating disposal device for civilian explosives shown includes a disposal box 1, an inner liner 2 disposed within the disposal box 1, a shock-absorbing mechanism 3 disposed between the inner bottom surface of the disposal box 1 and the outer bottom end of the inner liner 2, and sound-insulating cotton 4 filled between the outer side of the inner liner 2 and the inner wall of the disposal box 1; the top of the inner liner 2 is provided with a lead wire hole 5 and a cover plate 6, and the surface of the cover plate 6 is provided with a sound-absorbing mechanism 7; the shock-absorbing mechanism 3 includes a protective plate 301 and a connecting plate 302, and fixing blocks 303 are provided on both sides of the top of the connecting plate 302. A movable rod 304 is movably connected to one side of the fixed block 303. A transmission box 305 is provided on one side of the movable rod 304. A receiving column 306 is fixedly installed on the top surface of the fixed block 303. A moving column 307 is movably connected to the surface of the receiving column 306. A spring 308 is provided on the surface of the receiving column 306. The top of the moving column 307 is connected to the bottom end of the connecting plate 302. A groove 13 is provided inside the transmission box 305. An elastic metal 14 is provided inside the groove 13. Both ends of the elastic metal 14 abut against the movable rod 304.
[0021] In this preferred embodiment, a shock-absorbing mechanism 3 is provided between the inner liner 2 and the destruction box 1. When an explosion occurs during destruction, the inner liner 2 squeezes the protective plate 301, and the protective plate 301 squeezes the movable rod 304 and the moving column 307 downward. After being stressed, the movable rod 304 squeezes the elastic metal 14 in the transmission box 305. After being stressed, the moving column 307 moves in the receiving column 306. At the same time, the spring 308 is compressed. Under the action of the spring 308 and the elastic metal 14, the impact force generated by the explosion is effectively mitigated.
[0022] like Figure 3 As shown, the silencing mechanism 7 includes a silencing cylinder 8, with an air inlet 9 at one axial end of the silencing cylinder 8, and several sound insulation plates 10 inside the silencing cylinder 8. An air outlet 11 is provided at the other axial end of the silencing cylinder 8. Specifically, both the air inlet 9 and the air outlet 11 are horn-shaped, and a fixing plate 12 is provided on one side of the bottom of the destruction box 1.
[0023] Specifically, when the inner liner 2 explodes, the gas produced by the explosion enters the silencer 8 through the air inlet 9. Since the silencer 8 is equipped with multiple sound insulation plates 10, the noise generated by the gas can be reduced. The gas is then discharged through the air outlet 11. Since both the air inlet 9 and the air outlet 11 are horn-shaped, the airflow is more dispersed during the horn-shaped airflow process, which improves the noise reduction effect.
[0024] Working process and principle: First, open the cover plate 6 and place the explosive to be destroyed into the inner liner 2. At the same time, pull the fuse through the fuse hole 5 to the detonation location. Then, fix the cover plate 6 to the top of the inner liner 1 and fix the destruction box 1 to the ground through the fixing plate 12. Then, detonate. During detonation, the inner liner 2 squeezes the protective plate 301. The protective plate 301 squeezes the movable rod 304 and the moving column 307 downward. After being stressed, the movable rod 304 squeezes the elastic metal 14 in the transmission box 305. After being stressed, the moving column 307 moves in the receiving column 306. At the same time, the spring 308 is compressed. Under the action of the spring 308 and the elastic metal 14, the impact force generated by the explosion is effectively mitigated. At the same time, the sound insulation cotton 4 performs noise reduction treatment. The gas generated by the explosion enters the silencer 8 through the air inlet 9. Since the silencer 8 is equipped with multiple sound insulation plates 10, the noise generated by the gas can be reduced. Then, it is discharged through the air outlet 11.
[0025] The above-described embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Any modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A shaped charge destruction device for civilian explosives, comprising a destruction box (1), characterized in that, It also includes an inner liner (2) disposed inside the destruction box (1), a shock-absorbing mechanism (3) disposed between the inner bottom surface of the destruction box (1) and the outer bottom end of the inner liner (2), and sound insulation cotton (4) filled between the outer side surface of the inner liner (2) and the inner wall of the destruction box (1); The inner liner (2) is provided with a lead hole (5) and a cover plate (6) at its top end, and a noise reduction mechanism (7) is provided on the surface of the cover plate (6).
2. The energy-concentrating disposal device for civilian explosives according to claim 1, characterized in that, The shock absorption mechanism (3) includes a protective plate (301) and a connecting plate (302). Fixed blocks (303) are provided on both sides of the top of the connecting plate (302). A movable rod (304) is movably connected to one side of the fixed block (303). A transmission box (305) is provided on one side of the movable rod (304). A receiving column (306) is fixedly installed on the top surface of the fixed block (303). A movable column (307) is movably connected to the surface of the receiving column (306). A spring (308) is provided on the surface of the receiving column (306). The top of the movable column (307) is connected to the bottom of the connecting plate (302).
3. A shaped charge destruction device for civilian explosives according to claim 2, characterized in that, The transmission box (305) is provided with a groove (13), and an elastic metal (14) is provided in the groove (13). Both ends of the elastic metal (14) abut against the movable rod (304).
4. A shaped charge destruction device for civilian explosives according to claim 1, characterized in that, The silencing mechanism (7) includes a silencing cylinder (8), with an air inlet (9) at one axial end of the silencing cylinder (8), a plurality of sound insulation plates (10) inside the silencing cylinder (8), and an air outlet (11) at the other axial end of the silencing cylinder (8).
5. A shaped charge destruction device for civilian explosives according to claim 4, characterized in that, Both the air inlet (9) and the air outlet (11) are trumpet-shaped.
6. A shaped charge destruction device for civilian explosives according to claim 1, characterized in that, A fixing plate (12) is provided on one side of the bottom end of the destruction box (1).