CN210154453U - High-energy combustion destroying device - Google Patents

High-energy combustion destroying device Download PDF

Info

Publication number
CN210154453U
CN210154453U CN201920613799.XU CN201920613799U CN210154453U CN 210154453 U CN210154453 U CN 210154453U CN 201920613799 U CN201920613799 U CN 201920613799U CN 210154453 U CN210154453 U CN 210154453U
Authority
CN
China
Prior art keywords
ignition
shell
igniter
combustion
electric
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.)
Active
Application number
CN201920613799.XU
Other languages
Chinese (zh)
Inventor
张洋溢
周亚曙
沈艳凯
纪培强
朱灵活
林炳宏
田闯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Wave Science And Technology Development Co Ltd
Original Assignee
Guangzhou Wave Science And Technology Development Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Wave Science And Technology Development Co Ltd filed Critical Guangzhou Wave Science And Technology Development Co Ltd
Priority to CN201920613799.XU priority Critical patent/CN210154453U/en
Application granted granted Critical
Publication of CN210154453U publication Critical patent/CN210154453U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Air Bags (AREA)

Abstract

The utility model belongs to the technical field of the combustion product, especially, relate to a device is destroyed in high-energy combustion. The ignition device comprises a combustion head, an ignition tube and an electric igniter, wherein the combustion head comprises a charge shell and a main combustion grain; the ignition tube is embedded in the main combustion explosive column and comprises an ignition explosive column and an electric ignition head, and the electric ignition head is embedded in the ignition explosive column; the electric igniter comprises an igniter shell and a circuit board, the igniter shell is fixedly connected with the charge shell, a control circuit for generating ignition current is arranged on the circuit board, and the control circuit is electrically connected with the electric ignition head and used for transmitting the ignition current to the electric ignition head so as to ignite the electric ignition head. The utility model discloses be integrated as a holistic high energy burning destruction device with burner, ignition tube and electric igniter, when carrying out the broken operation of tearing open or arranging thunder operation, only need be fixed in the target object with it on, open electric igniter afterwards can, whole operation process need not with the help of or assemble any other instrument, convenient to carry, easy operation, the operating efficiency is high.

Description

High-energy combustion destroying device
Technical Field
The utility model belongs to the technical field of the combustion product, especially, relate to a device is destroyed in high-energy combustion.
Background
The removal of rigid structures such as steel bars, steel trusses, rigid door panels and the like is a difficult problem which is often encountered in house removal or emergency rescue work, and generally, operators use physical cutting tools such as electric saws or steel saws to cut and break the metal structures. However, since the cutting tool itself has a certain volume, and a sufficient working space is also required for adjustment of the cutting angle during cutting operation, the cutting and breaking-in operation can be performed only under the condition that the working space is sufficiently large, and the cutting and breaking-in operation cannot be performed in an environment with limited space; moreover, cutting and breaking generally requires a long working time, which may prolong the construction period for projects, and may result in missing the optimal rescue time for rescue against danger, resulting in irreparable disasters and losses.
In addition, in army combat, live ammunition training and ammunition experiments, unexploded ammunition often appears, and the existence of unexploded ammunition not only seriously threatens the safety of peripheral personnel and facility equipment, but also interferes with the normal development of military operation and army training work, so that measures need to be taken to eliminate the unexploded ammunition in time. The existing method for eliminating the unexploded bomb is mainly used for detonating and blasting the unexploded bomb, explosive is required to be bundled in advance before blasting, a detonator is required to be detected, an explosive removing person is required to risk touching the unexploded bomb and placing the detonating explosive, the work is complicated and dangerous, and the efficiency is low; in addition, the unexplosive bomb can generate huge energy in the process of explosion, the energy radiation range is large, the natural and human environments around the unexplosive bomb can be damaged, and the quality of the soil layer around the unexplosive bomb can be also deteriorated when unexplosive ammunition of the unexplosive bomb is scattered around along with the detonation energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device is destroyed in high-energy burning aims at solving among the prior art reinforcing bar, steel sheet and not breaking open and getting rid of complex operation, the big and more technical problem of negative effects of the operation degree of difficulty such as bomb.
In order to achieve the above object, the utility model adopts the following technical scheme: a high energy combustion destruction device comprising:
the combustion head comprises a charge shell and a main combustion grain packaged in the charge shell;
the ignition tube is embedded in the main combustion explosive column and comprises an ignition explosive column for igniting the main combustion explosive column and an electric ignition head for electrifying to ignite the ignition explosive column, and the electric ignition head is embedded in the ignition explosive column;
the electric igniter comprises an igniter shell and a circuit board arranged in the igniter shell, the igniter shell is fixedly connected with the charge shell, a control circuit used for generating ignition current is arranged on the circuit board, and the control circuit is electrically connected with the electric ignition head and used for transmitting the ignition current to the electric ignition head so as to ignite the electric ignition head.
Furthermore, the electric ignition head is provided with a first end and a second end which are oppositely arranged, the first end of the electric ignition head is embedded in the ignition charge, and the second end of the electric ignition head extends out of the ignition charge;
the electric igniter also comprises a connecting wire for transmitting ignition current, wherein the first end of the connecting wire is connected with the control circuit, and the second end of the connecting wire extends out of the igniter shell and is connected with the second end of the electric ignition head.
Further, the powder charge casing and the igniter casing are both hollow cylindrical structures, at least one end of the powder charge casing is opened, and the opening end of the powder charge casing and the igniter casing extend out of the end part of the connecting wire to be fixedly connected.
Furthermore, the end part of the igniter shell extending out of the connecting wire is convexly provided with a step part, the end face of the opening end of the powder charging shell extends to form a hook part after being bent inwards, the opening end of the powder charging shell is sleeved on the end part of the igniter shell extending out of the connecting wire, and the hook part is hooked on the step part.
The combustion head further comprises a plug, a lining, a nozzle and a front end cover, the charge shell is provided with a first opening end and a second opening end which are oppositely arranged, and the first opening end of the charge shell is fixedly connected with the igniter shell;
the end cap is blocked at the first opening end of the charge shell, the middle part of the end cap is provided with a via hole for the second end of the connecting wire/the second end of the electric ignition head to pass through, the lining is clamped between the outer wall of the main combustion grain and the inner wall of the charge shell, the nozzle is clamped at the second opening end of the charge shell, and the front end cover is covered on the second opening end of the charge shell.
Furthermore, a first jet hole is formed in the middle of the nozzle, a second jet hole is formed in the position, corresponding to the first jet hole, of the front end cover, the combustion head further comprises a nozzle sealing cover, and the nozzle sealing cover covers the first jet hole.
Furthermore, a first embedding hole is reserved in the middle of the main combustion explosive column, a second embedding hole is reserved in the middle of the ignition explosive column, the ignition tube is embedded in the first embedding hole, and the first end of the electric ignition head is embedded in the second embedding hole.
Furthermore, the electric igniter also comprises a power supply assembly, wherein the power supply assembly comprises a battery arranged in the igniter shell, and a power switch and an enabling switch which are exposed out of the igniter shell;
the power switch is electrically connected with the battery and used for controlling the battery to be electrically connected with/disconnected with the control circuit, and the enable switch is electrically connected with the circuit board and used for controlling the electric ignition head to be electrically connected with/disconnected with the control circuit
Furthermore, the power supply assembly further comprises a selector switch exposed out of the igniter shell, the control circuit is a delay circuit provided with different delay control modes, and the selector switch is electrically connected with the circuit board and used for controlling the delay control mode of the selector control circuit.
Furthermore, the ignition tube also comprises a tube shell, and the ignition charge is packaged in the tube shell.
The utility model has the advantages that: the utility model discloses a device is destroyed in high energy combustion, it releases the thermal combustion head of high energy with burning, an electric igniter integration that is used for igniting the firing head's ignition tube and is used for lighting the ignition tube is a whole, electric igniter output ignition current's control circuit is direct and the electric igniter electric connection of ignition tube, when using this device is destroyed in high energy combustion to carry out the destruction operation, start electric igniter, the ignition current of the interior ignition post of ignition tube is lighted in the control circuit output of electric igniter, ignition current lights electric igniter and then lights the post that ignites in the ignition tube, the post that ignites burns of post burning and further lights main burning post, main burning post burning release high energy heat, with the steel sheet, the steel bar etc. melts or fuses, thereby reach the purpose of demolishing or getting rid of the unexploded bullet. Therefore, the combustion head, the ignition tube and the electric igniter are integrated to form the integral high-energy combustion destruction device, when the metal melt destruction method is used for breaking and dismantling or mine removal operation, the metal melt destruction device only needs to be fixed on a target object, and then the electric igniter is opened, so that the whole operation process does not need to use or assemble any other tools and equipment, the carrying is convenient, the operation is simple, and the operation efficiency is high; moreover, after the high-energy combustion destruction device is manufactured, the high-energy combustion destruction device can leave a factory through strict quality screening, and is higher in operation reliability and better in safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural view of a high-energy combustion destruction device provided in an embodiment of the present invention;
FIG. 2 is a sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of A in FIG. 1;
fig. 4 is a schematic structural view of a combustion head of the high-energy combustion destruction device according to an embodiment of the present invention;
fig. 5 is an exploded view of a burner head of a high-energy combustion destruction apparatus according to an embodiment of the present invention;
fig. 6 is a schematic view of an assembly of an electric igniter and an ignition tube of the high-energy combustion destruction device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an electric igniter of the high-energy combustion destruction device according to an embodiment of the present invention;
fig. 8 is an exploded view of an electric igniter of the high energy combustion destruction apparatus according to an embodiment of the present invention;
fig. 9 is an exploded view of the squib of the high-energy combustion destruction apparatus according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-combustion head 11-charging shell 12-main combustion grain
13-plug 14-lining 15-nozzle
16-front end cover 17-nozzle sealing cover 18-gasket
20-ignition tube 21-ignition charge 22-electric ignition head
23-cartridge 30-electric igniter 31-igniter shell
32-circuit board 33-connecting wire 35-tension spring
36-non-slip mat 37-LED indicator lamp 38-antenna
100-waterproof sealing ring 111-hook part 121-first embedding hole
151-first injection hole 161-second injection hole 211-second buried hole
311-step part 312-shell body 313-tail cover
341 battery 342 power switch 343 enable switch
344-selection switch 345-power switch button 346-enable switch button
347-selection switch button 3121-second mounting hole 3122-third mounting hole
3123 connecting hole 3131 first mounting hole 3411 battery case
3412-fourth mounting hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1 to 9 are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 9, an embodiment of the present invention provides a high-energy combustion destruction device, which includes a combustion head 10, an ignition tube 20 and an electric igniter 30; the combustion head 10 comprises a charge shell 11 and a main combustion grain 12 packaged in the charge shell 11; the ignition tube 30 is embedded in the main combustion grain 12, the ignition tube 30 comprises an ignition grain 21 for igniting the main combustion grain 12 and an electric ignition head 22 for electrifying to ignite the ignition grain, and the electric ignition head 22 is embedded in the ignition grain 21; the electric igniter 30 comprises an igniter shell 31 and a circuit board 32 arranged in the igniter shell 31, the igniter shell 31 is fixedly connected with the charge shell 11, a control circuit used for generating ignition current is arranged on the circuit board 32, and the control circuit is electrically connected with the electric ignition head 22 and used for transmitting the ignition current to the electric ignition head 22 so as to ignite the electric ignition head 22.
The high-energy combustion destroying device of the embodiment of the utility model integrates the combustion head 10 which releases high-energy heat, the ignition tube 20 which is used for igniting the combustion head 10 and the electric igniter 30 which is used for igniting the ignition tube 20 into a whole, the control circuit of the electric igniter 30 which outputs the ignition current is directly electrically connected with the electric ignition head 22 of the ignition tube 20 for destroying, when the high-energy combustion destroying device is used for executing demolition or mine removal operation, the electric igniter 30 is started, the control circuit in the electric igniter 30 outputs ignition current for igniting the ignition charge 21 in the ignition tube 20, the ignition current ignites the electric ignition head 22 to further ignite the ignition charge 21 in the ignition tube 20, the ignition charge 21 is combusted and further ignites the main combustion charge 12, the main combustion charge 12 is combusted to release high-energy heat, and a steel plate, a steel bar and the like are melted through or fused, so that the aim of breaking open or removing the unexploded bomb is fulfilled. Therefore, the combustion head 10, the ignition tube 20 and the electric igniter 30 are integrated to form an integral high-energy combustion destruction device, when the metal melting flow destruction method is used for performing demolition or mine removal operation, only the metal melting flow destruction device needs to be fixed on a target object, and then the electric igniter 30 is opened, so that the whole operation process does not need to use or assemble any other tools and equipment, and the device is convenient to carry, simple to operate and high in operation efficiency; moreover, after the high-energy combustion destruction device is manufactured, the high-energy combustion destruction device can leave a factory through strict quality screening, and is higher in operation reliability and better in safety.
Specifically, when the high-temperature combustion destruction device of the present embodiment is used for mine removal, since the main combustion grain 12 in the combustion head 10 combusts and ejects the high-temperature metal melt flow, the melt flow melts through the casing of the unexploded bomb such as a mine, so that the increase of the combustion pressure of the main charge inside the unexploded bomb is controlled, and the combustion is performed under a stable condition until the consumption is almost complete, and the phenomenon of combustion-to-detonation cannot occur, so that the safe destruction of the unexploded bomb can be realized. In some embodiments, according to the amount of the main explosive charge in the unexploded bomb, a plurality of high-temperature combustion destroying devices of the embodiment can be selected to be used at the same time, so that the pressure of the unexploded bomb shell is relieved through a plurality of openings, and the explosive in the unexploded bomb can be stably combusted and cannot be combusted to detonation.
In another embodiment of the present invention, as shown in fig. 2 and fig. 6, the electric igniter 22 has a first end and a second end which are oppositely disposed, the first end of the electric igniter 22 is embedded in the ignition charge 21, and the second end of the electric igniter 22 extends out of the ignition charge 21; the electric igniter 30 further includes a connecting wire 33 for transmitting the ignition current, a first end of the connecting wire 33 being connected to the control circuit, and a second end of the connecting wire 33 extending out of the igniter housing 31 and being connected to a second end of the electric igniter head 22. That is, the ignition current outputted by the control circuit is transmitted to the electric ignition head 22 through the connecting wire 33, and ignites the ignition charge at the head of the electric ignition head 22, thereby igniting the ignition charge 21; set up connecting wire 33 and transmit ignition current, during the assembly, only need with connecting wire 33 both ends respectively with control circuit and electric ignition head 22 be connected can, simple structure, and electrically conductive reliable degree is high.
In another embodiment of the present invention, as shown in fig. 1 and fig. 2, the charge housing 11 and the igniter housing 31 are both hollow cylindrical structures, at least one end of the charge housing 11 is open, and the open end of the charge housing 11 and the igniter housing 31 are fixedly connected to the end of the connecting wire 33, so that the combustion head 10 and the electric igniter 30 are assembled into a bar-shaped structure with a long bar shape, and the appearance is beautiful and the occupied space is small.
Specifically, as shown in fig. 1 to 3, when the open end of the charge case 11 is fixedly connected to the igniter case 31, the open end of the charge case 11 may be fixed by an interference fit connection method, for example, the open end of the charge case 11 is fitted outside the igniter case 31. And, the protruding step 311 that is equipped with of the tip that extends connecting wire 33 of igniter casing 31, the terminal surface of the open end of powder charge casing 11 extends after inwards buckling and is formed with couple portion 111, and when the open end of powder charge casing 11 cup jointed in igniter casing 31 extends the tip of connecting wire 33, couple portion 111 is hung on step 311 to further guarantee the reliability of being connected of powder charge casing 11 and igniter casing 31, prevent that powder charge casing 11 from breaking away from igniter casing 31.
Of course, the charge housing 11 and the igniter housing 31 may be fixed by other means such as snap connection or screw connection, and the fixing form is not limited herein.
In another embodiment of the present invention, as shown in fig. 2, 4 and 5, the combustion head 10 further includes a plug 13, a liner 14, a nozzle 15 and a front end cap 16, the charge housing 11 has a first open end and a second open end which are oppositely disposed, and the first open end of the charge housing 11 is fixedly connected to the igniter housing 31.
Specifically, as shown in fig. 2, the plug 13 is arranged at the first open end of the charge shell 11, and a through hole for the second end of the ignition head 22 to pass through is formed in the middle of the plug 13, and the plug 13 is preferably made of non-combustible soil or graphite, so that the plug 13 is not ignited when the main combustion grain 12 and the ignition grain 21 are combusted, the plug 13 blocks the combustion pressure and the combustion energy of the main combustion grain 12 in the charge shell 11, and the electric igniter 30 is prevented from being burnt by the reverse injection of the metal melt flow while the leakage of the combustion pressure is avoided.
More specifically, as shown in fig. 2, the nozzle 15 is clamped at the second opening end of the charge housing 11 and is used for guiding the high-temperature metal melt flow generated by the combustion of the main combustion grain 12 to be ejected, and when the main combustion grain 12 is packaged in the charge housing 11, one end of the main combustion grain is abutted against the plug 13, and the other end of the main combustion grain is abutted against the nozzle 15, so that the nozzle 15 and the plug 13 jointly act to limit and fix the main combustion grain 12 in the charge housing 11, and the main combustion grain 12 is prevented from shaking in the charge housing 11; and the nozzle 15 is preferably made of graphite, which has good high temperature resistance and is not damaged by the influence of the high temperature metal melt flow when guiding the high temperature metal melt flow to spray. In addition, a spacer 18 is arranged between the nozzle 15 and the main combustion grain 12 at an interval, the spacer 18 is preferably a thin sheet made of kraft paper for separating the nozzle 15 and the main combustion grain 12, and the thickness thereof is preferably 2mm to 8mm to ensure that the spraying of the high-temperature metal melt flow is not retarded.
More specifically, as shown in fig. 2, the liner 14 is sandwiched between the outer wall of the main combustion grain 12 and the inner wall of the charge case 11, and is used for restricting the main combustion grain 12 from igniting and then spraying in a predetermined direction, and is preferably made of kraft paper with high temperature resistance, and the thickness is preferably 3mm to 6mm, so as to ensure that the liner is not burnt out in the process of restricting the high-temperature metal molten stream spraying.
More specifically, as shown in fig. 2, the front end cover 16 is covered on the second open end of the charge housing 11 for preventing the main combustion grain 12, the inner liner 14, the nozzle and other structures in the charge housing 11 from falling out; and, when the demolition or mine clearance operation is executed, the front end cover 16 can also be used for controlling the spacing distance between the nozzle 15 and the target object to be processed, so that the reasonable spacing distance between the nozzle 15 and the target object is ensured, and the metal melt flow is prevented from being sprayed on the target object and then reflected to melt through the charge shell 11. Preferably, the front end cover 16 is welded to the charge housing 11 to ensure the stability of the connection between the two.
In another embodiment of the present invention, as shown in fig. 2, 4 and 5, a first injection hole 151 is formed in the middle of the nozzle 15, a second injection hole 161 is formed in the front end cover 16 corresponding to the first injection hole 151, and the high-temperature metal melt generated after the main combustion grain 12 is ignited is sequentially injected through the first injection hole 151 and the second injection hole 161; the combustion head 10 further comprises a nozzle sealing cover 17, the nozzle sealing cover 17 is sealed and covered on the first injection hole 151, so that the medicine powder of the main combustion grain 12 is prevented from being poured out from the first injection hole 151, and meanwhile, impurities outside the medicine charging shell 11 are prevented from entering the medicine charging shell 11 to influence the combustion characteristic of the main combustion grain 12.
In another embodiment of the present invention, as shown in fig. 2, a first embedding hole 121 is reserved in the middle of the main combustion grain 12, a second embedding hole 211 is reserved in the middle of the ignition grain 21, the squib 20 is embedded in the first embedding hole 121, and the first end of the electric igniter 22 is embedded in the second embedding hole 211. Specifically, main burning grain 12 and ignition grain 21 reserve first burying hole 121 and second burying hole 211 respectively in its inside when processing the preparation, when assembling the high energy combustion destruction device of this embodiment, install main burning grain 12 in powder charge casing 11 earlier, place ignition grain 21 in first burying hole 121 in again, afterwards, inlay the first end of electric ignition head 22 and inlay to bury in the second burying hole 211 again, finally assemble electric igniter 30 and burner 10 again can, assemble simply and easily realize.
In another embodiment of the present invention, as shown in fig. 6 to 8, the electric igniter 30 further comprises a power supply assembly (not shown), the power supply assembly comprises a battery 341 disposed in the igniter housing 31, and a power switch 342 and an enable switch 343 exposed out of the igniter housing 31; the power switch 342 is electrically connected to the battery 341 and is used for controlling the battery 341 and the control circuit to be electrically connected or disconnected, and the enable switch 343 is electrically connected to the circuit board 32 and is used for controlling the electric igniter 22 and the control circuit to be electrically connected or disconnected. Generally, when the demolition or mine removal work is performed, the power switch 342 is turned on, at this time, the battery 341 supplies power to the control circuit on the circuit board 32, the control circuit outputs an ignition current for igniting the electric ignition head 22, and then the enable switch 343 is turned on to electrically conduct the control circuit with the electric ignition head 22, so that the ignition current is transmitted to the electric ignition head 22, thereby igniting the electric ignition head 22 and then igniting the ignition charge 21 and the main combustion charge 12.
In another embodiment of the present invention, as shown in fig. 7 and 8, the power supply module further includes a selection switch 344 exposed out of the igniter housing 31, the control circuit is specifically a delay circuit provided with different delay modes, and the selection switch 344 is electrically connected to the circuit board 32 and used for controlling the delay mode of the selection control circuit. The delay circuits with different delay modes are arranged in the electric igniter 30, and the selection switch 344 is arranged to control and select different delay modes, so that the high-energy combustion device of the embodiment can realize multi-gear timing ignition, the ignition mode is more diversified, and the use is more flexible and convenient.
Specifically, as shown in fig. 7 and 8, the power supply module further includes a power switch button 345, an enable switch button 346, and a select switch button 347 for controlling the pressing of the power switch 342, the enable switch 343, and the select switch 344, respectively, the igniter housing 31 is formed with a first mounting hole 3131, a second mounting hole 3121, and a third mounting hole 3122, and the power switch button 345, the enable switch button 346, and the select switch button 347 are fitted into the first mounting hole 3131, the second mounting hole 3121, and the third mounting hole 3122, respectively. Specifically, the power switch button 345, the enable switch button 346 and the select switch button 347 are all rubber buttons, and when the buttons are embedded in the corresponding mounting holes, the peripheral side walls of the buttons are in interference abutment with the hole walls of the mounting holes, namely the switch buttons are plugged in the mounting holes, so that liquid such as water is prevented from permeating into the igniter shell 31, and the functions of water prevention and switch protection are achieved.
Specifically, as shown in fig. 6 and 7, the igniter housing 31 includes a hollow cylindrical housing 312 with one closed end and one open end, and a tail cover 313 covering the open end of the housing 312, the powder charging housing 11 is fixedly connected to the closed end of the housing 312, and a connecting hole 3123 for passing the connecting wire 33 is formed in the closed end of the housing 312. The first mounting hole 3131 is formed in the tail cover 313, the power switch button 345 is fitted to the tail cover 313, the second mounting hole 3121 and the third mounting hole 3122 are formed in the case 312, and the enable switch 343 and the select switch 344 are fitted to the case 312.
More specifically, as shown in fig. 7 and 8, the tail cover 313 is connected with the shell 312 in a clamping manner, and a waterproof sealing ring 100 is further disposed at a position where the tail cover 313 is connected with the shell 312 in a clamping manner, so as to prevent water and the like from permeating into the electric igniter 30 and affecting the normal use of the electric igniter 30; in addition, the tail cover 313 is also provided with the tension spring 35, when the tail cover 313 needs to be opened, only the tension spring 35 needs to be pulled, and the tail cover 313 is easy to open; the tension spring 35 also serves to suspend and store the destruction device. Of course, the tail cover 313 may be connected to the housing 312 by means of a socket, a bolt, or the like, which is not limited herein.
In another embodiment of the present invention, as shown in fig. 7 and 8, a non-slip pad 36 is further embedded on the outer surface of the igniter housing 31, so as to increase the friction force when the user grips the high-energy combustion destruction device of this embodiment, and avoid the falling and impacting to affect the stability of the main combustion grain 12 and the ignition grain 21.
In another embodiment of the present invention, as shown in fig. 7 and 8, a battery chamber 3411 is further disposed inside the housing 312, and a battery 341 is installed in the battery chamber 3411 and electrically connected to the circuit board 32 and the power switch 342; the circuit board 32 is further provided with a plurality of LED indicators 37, and each LED indicator 37 is exposed out of the housing 312, for example, each LED indicator 37 protrudes out of the housing 312, or the housing 312 is made of a transparent material at a position corresponding to each LED indicator 37, so as to display the operating state of each LED indicator 37.
Specifically, the LED indicator 37 is used for indicating the use state of the electric igniter 30, for example, when the electric igniter 30 is not used, the LED indicator 37 is not lighted, when the power switch 342 is turned on, the LED indicator 37 flashes red light, when the enable switch 343 is turned on, the LED indicator 37 flashes green light, or, when the select switch 344 is switched, the LED indicator 37 correspondingly flashes lights of different colors, so as to distinguish the circuit connection condition inside the electric igniter 30 and the delay select state of the circuit, thereby avoiding danger to the operator caused by the electric igniter 30 starting the pilot burner 10 by mistake due to the switch being operated by mistake; in addition, the LED indicator 37 can also be used to display the electric quantity of the battery 341 of the middle electric igniter 30, and when the electric quantity is insufficient, the operator can be timely reminded to replace the battery 341.
In another embodiment of the present invention, as shown in fig. 7 and 8, the electric igniter 30 further includes an antenna 38 for receiving and transmitting the ignition information, a fourth mounting hole 3412 is further opened on the tail cover 313, one end of the antenna 38 is inserted and fixed in the fourth mounting hole 3412 and electrically connected to the circuit board 32, and the other end of the antenna 38 extends to the outside of the tail cover 313 for receiving and transmitting the ignition information. In addition, a waterproof sealing ring 100 is also arranged between the inner wall of the hole of the fourth mounting hole and the outer wall of the antenna 38, so that water is prevented from permeating into the electric igniter 30, and the waterproof performance of the electric igniter 30 is further improved. Specifically, the high-energy combustion destruction device of the present embodiment can also form a remote-controlled combustion destruction system together with a remote control device, and when the high-energy combustion destruction device is used together with the remote control device, the antenna 38 is provided for receiving ignition instruction information sent by the remote control device, or feeding back ignition state information of the electric igniter 30, such as delay timing information, to the remote control device, thereby implementing remote control of demolition or mine disposal operations.
In another embodiment of the present invention, the ignition tube 20 further includes a tube shell 23, and the ignition charge 21 is packaged in the tube shell 23, so that the ignition tube 20 becomes a structure capable of being independently stored outside the burner 10, and when the high-energy combustion apparatus of the present embodiment is manufactured, the ignition tube 20 can be separately manufactured and then buried into the main combustion charge 12. Therefore, the manufacturing processes of the ignition tube 20 and the combustion head 10 are independent from each other, so that the mixing of the medicaments in the main combustion grain 12 and the pilot combustion grain 21 can be avoided, and the respective functional characteristics of the main combustion grain 12 and the pilot combustion grain 21 are ensured to be intact.
Preferably, the above-mentioned pipe shell 23 is made of celluloid, which avoids the pipe shell 23 from retarding the ignition effect of the ignition charge 21, and ensures that the ignition tube 20 can ignite the main combustion charge 12 at the shortest speed. Of course, the shell 23 may be made of other materials that will not retard the ignition effect of the ignition charge 21, and the choice of material for the shell 23 is not limited herein.
In another embodiment of the present invention, the main combustion grain 12 is made of a high-heat agent, a diluent, an auxiliary agent and a gas generating agent, and the content of the high-heat agent is 65% to 75%, the content of the diluent is 5% to 7%, the content of the auxiliary agent is 18% to 23%, and the content of the gas generating agent is 2% to 5% based on 100% of the total weight of the main combustion grain 12; wherein, the high-heat agent is composed of 51-61% of ferric oxide, 16-25% of copper oxide and 23-24% of aluminum powder by taking the total weight of the high-heat agent as 100%.
The utility model discloses main burning grain 12 comprises specific content's thermite, diluent, auxiliary agent and gas making agent, not only can guarantee that main burning grain 12 burns and produces the metal melt that contains the high energy heat to, the suitable content of each prescription, the pressure that can also effectual regulation metal melt eruption, thereby improve its penetrating effect. Specifically, the utility model discloses ferric oxide, copper oxide and the aluminium powder of specific content ratio are as the raw materials component of thermite, wherein, the reaction rate of copper oxide and aluminium powder reaction system is very fast (compare in the reaction of copper oxide and ferric oxide, ferroferric oxide, the heat that the copper oxide of the same quality and aluminium powder reaction generated is more than the heat that the ferroferric oxide produced with the aluminium powder reaction), thereby the formation rate and the gas generation rate of metal melt flow in the unit interval have been improved, make reaction system internal pressure increase, the melt flow spun density of formation, speed, the temperature all effectively increases. Even if under the high density filling state of main burning grain 12, reaction rate does not reduce, has also guaranteed the stability of the quality of main burning grain 12 charge structure simultaneously, and the moisture resistance is favorable to storing, transportation and use. In addition, because the specific gravity of the copper oxide with the same volume is greater than that of the ferroferric oxide, the copper oxide and aluminum powder reaction system material can be filled in the limited shell space as much as possible, so that the content of copper in the product is increased, the density of metal molten flow is increased, and the molten metal penetration capacity is improved. Therefore, the phenomenon that the destroying device explodes due to the fact that after the destroying device is ignited by perforation, the melting flow excessively heats the main combustion explosive column 12 can be avoided; and the phenomenon that the explosive is burnt to explode due to the fact that the melting flow ignites the main combustion explosive column 12 and the burning pressure is released everywhere can be avoided because the explosive is too little charged and the destroying device is not penetrated.
Therefore, the main combustion grain 12 of the present embodiment can ensure the reaction speed in the dense grain form, ensure the stability of the reaction, increase the heat generation amount in the unit volume, and achieve the purpose of enhancing the melt flow density and speed, and the melt flow penetration capability, the penetration depth, the penetration diameter, and the ignition capability are improved.
In addition, after the components are made into the composite combustion dense explosive column, the reaction is more stable, the controllability is better, the combustion working time is controllable, and the purposes of destroying unexploded ammunition and cutting and metal penetration can be achieved. Tests prove that the density of the main combustion grain 12 of the utility model can reach 2.30-2.50g/cm3The dosage can reach 100-130g, and the burning time under the condition can reach 4-6 seconds.
In the present embodiment, the thermite, which is a base component of the main combustion grain 12, is a material base for the combustion of the burner head 10 to perform a high-temperature melt flow penetration function. Specifically, the thermite generates heat through an exothermic reaction and further reacts under high heat conditions to generate a high temperature metal flux.
Specifically, the flow rate and pressure of the molten fluid ejection are adjusted by configuring a specific content of the raw material components, thereby improving the penetration effect of the combustion of the burner head 10. Specifically, the high-heat agent is composed of 51-61% of ferric oxide, 16-25% of copper oxide and 23-24% of aluminum powder by taking the total weight of the high-heat agent as 100%. Wherein, ferric oxide and copper oxide react with aluminum powder respectively, the ferric oxide reacts with the aluminum powder to generate a molten mass, and a high-heat environment is generated at the same time; the copper oxide reacts with the aluminum powder to form a gas-liquid molten fluid.
Specifically, the ferric oxide and the aluminum powder are subjected to an exothermic reaction to generate a molten mass, and simultaneously, a large amount of heat can be released to generate a small amount of gas to provide a high-temperature environment; copper oxide is supplied to participate in the reaction to generate high-temperature gas and liquid blending melt. Compared with ferroferric oxide, the embodiment adopts the ferric oxide as the reaction matrix, which not only can provide a better high-temperature environment, but also has less slag generated by the ferric oxide reaction, and is beneficial to removing the slag on the surface of the test piece after fusion penetration or cutting.
More specifically, the weight percentage of the ferric oxide accounts for 51% -61% of the total weight of the thermite raw material, and in some specific embodiments, the weight percentage of the ferric oxide can be 52%, 54%, 56%, 58%, 60% of the total weight of the thermite raw material.
More specifically, the copper oxide-reaction main body is controlled to be 16-25 wt%, the reaction heat release can be increased, and the reaction rate is effectively improved, so that the flow rate of the molten fluid is improved, the density of the molten fluid is enhanced, the pressure of the molten fluid on a target is improved, the penetration capacity of the molten fluid on a steel metal material is improved, especially when a medicament is pressed into a compact grain, the combustion stability of the grain can be improved, the unit volume charge is improved, the volume of the device can be reduced, the penetration capacity is not reduced, the miniaturization design of the high-energy combustion destroying device is facilitated, and the cutting and penetration capacity of a steel bar and a steel plate can be considered at the same time. If the content of copper oxide exceeds 25%, the reaction rate is too high and is difficult to control, so that the deflagration accident is easily caused, and the amount of copper oxide added should not exceed 25% of the amount of the thermite component. In some embodiments, the weight percentage of copper oxide may be 16%, 18.25%, 20.5%, 22.75%, 25% of the total weight of the thermite feedstock.
More specifically, the weight percentage of the aluminum powder accounts for 23-24% of the total weight of the high-heat agent raw material, so that the components are promoted to fully react, the pressure intensity of the molten fluid and the kinetic energy of the molten flow are enhanced, the fluidity of the molten flow is improved, and the penetration capacity of the molten metal is improved. In some specific embodiments, the weight percentage of the aluminum powder can be 23%, 23.2%, 23.4%, 23.6%, 23.8%, 24% of the total weight of the thermite raw material.
Therefore, by adopting the high-heat agent with the proportion, the full reaction of the high-heat agent can be ensured, and finally, stable and uniform molten fluid is formed. And the high-heat agent raw material with the content range is provided, and the iron oxide, the copper oxide and the aluminum powder are mixed and reacted to provide enough metal melt flow and gaseous products, so that melt flow eruption is formed, and high-temperature melt flow with penetration capacity is provided.
In the embodiment, the diluent does not participate in the chemical reaction, exists as particles as a dispersion substance in the composite combustion agent, can reduce the number of reactants in a unit volume, absorbs reaction heat, controls the reaction speed to be high or low, exists as particles, has the effects of preventing the control of the melt flow from being condensed together, has a good dispersion tendency, enables the sprayed melt flow to be scattered well, and prevents the fracture from causing viscous flow encrustation. Particularly, when the high-heat agent in the embodiment contains high (20% to 25%) copper oxide, the copper oxide is easy to cause the overall reaction of the grain to be too violent; at this time, the addition of the diluent can absorb the reaction heat, adjust the intensity of the reaction and ensure the uniform and stable reaction under the condition of ensuring the penetration force.
Preferably, the diluent is magnesium oxide or aluminum oxide. The magnesium oxide or the aluminum oxide can absorb heat and melt in the high-heat agent reaction process, the reaction intensity is reduced, the magnesium oxide or the aluminum oxide exists as particles which do not participate in the reaction, the control of the fusion flow direction is prevented from being condensed together, and the magnesium oxide or the aluminum oxide has a good dispersion tendency, so that the sprayed fusion flow can be scattered well, and the phenomena of viscous flow and crusting are avoided due to breakage; in some specific embodiments, the diluent is magnesium oxide; in other embodiments, the diluent is aluminum oxide, and the reaction speed is adjusted to be consistent with the effect of controlling the molten flow condensation.
Specifically, the weight percentage of the above-mentioned diluent accounts for 5% to 7% of the total weight of the composite combustion agent raw material, and in some embodiments, the weight percentage of the diluent may be 5%, 5.5%, 6%, 6.5%, 7% of the total weight of the high-heat-agent raw material.
In this embodiment, the main combustion grain 12 further contains a gas generating agent, which is mainly used to increase the gas generation amount, thereby increasing the ejection speed of the molten metal, increasing the impact kinetic energy of the molten metal, improving the fluidity of the molten metal, blowing off the molten metal attached to the metal surface in time, and preventing encrustation. Preferably, the gas-generating agent is potassium nitrate, gas (such as oxygen) is generated by decomposition in the reaction process of the potassium nitrate, and mainly, the generated gas expands under the high-temperature condition, so that the internal pressure of the combustion device can be increased, and the penetrating power or impact force of the molten fluid can be improved; in addition, the generated gas such as oxygen can react with high temperature molten metal such as iron, copper and the like generated in the main reaction system and generate heat.
In this embodiment, because the hyperthermic agent has a high temperature during the reaction process, and can generate a mixture of solid and gaseous substances, the content of the gas generating agent can be relatively reduced, specifically, the weight percentage of the gas generating agent accounts for 2% -5% of the total weight of the raw materials of the composite combustion agent, so that the reaction can be uniformly and stably performed by adjusting the reaction speed under the condition of ensuring the penetration force. In some embodiments, the weight percentage of the gas generating agent may be 2%, 2.75%, 3.5%, 4.25%, 5% of the total weight of the thermite raw material.
In this embodiment, the column combustion grain 12 further contains an auxiliary agent for adjusting the melting point of the metal flux, maintaining its fluidity, and improving the penetration effect. Preferably, the auxiliary agent consists of calcium fluoride, nickel powder and silicon dioxide, wherein the calcium fluoride is used for reducing the melting point of a reaction product, improving the boiling effect of a melt flow and preventing the melt flow from crusting; the nickel powder improves the conformability of molten flow and metal surface, quickly adheres to a target and transfers heat, improves the efficiency of heat conduction and metal melting, and achieves the effect of fusion penetration; the silicon dioxide can help the melt flow to improve the fluidity, and meanwhile, the crusted melt flow is easy to be brittle, so that the melt flow accumulation phenomenon cannot be caused. Furthermore, the weight of the calcium fluoride accounts for 50-60% of the total weight of the auxiliary medicament, the weight of the nickel powder accounts for 25-30% of the total weight of the auxiliary medicament, and the weight of the silicon dioxide accounts for 15-20% of the total weight of the auxiliary medicament. In the content range, the calcium fluoride, the nickel powder and the silicon dioxide enable the high-temperature metal melt flow generated by the reaction to keep the fluidity, quickly adhere and transfer the temperature to the target, thereby achieving the effect of quick and effective melt penetration.
Specifically, in the embodiment of the present invention, the weight percentage of the auxiliary agent accounts for 18% -23% of the total weight of the raw material of the composite combustion agent, so as to achieve a better penetration effect. In some embodiments, the auxiliary agent may be present in an amount of 18%, 19%, 20%, 21%, 22%, 23% by weight of the total weight of the hyperthermic agent material.
As a preferred embodiment of the present invention, in the main combustion grain 12, the auxiliary agent is composed of calcium fluoride, nickel powder and silicon dioxide, and the weight of the calcium fluoride accounts for 50% -60% of the total weight of the auxiliary agent, the weight of the nickel powder accounts for 25% -30% of the total weight of the auxiliary agent, and the weight of the silicon dioxide accounts for 15% -20% of the total weight of the auxiliary agent; the diluent is magnesium oxide or aluminum oxide; the gas-generating agent is potassium nitrate.
As the most preferred embodiment of the present invention, the main combustion grain 12 is composed of the following components in percentage by weight, based on the total weight of the main combustion grain 12 being 100%:
Figure BDA0002044937260000161
wherein, the hyperthermia agent is composed of the following raw materials by weight percent, taking the total weight of the hyperthermia agent as 100 percent: 51 to 61 percent of ferric oxide; 16% -25% of copper oxide; 23% -24% of aluminum powder; the diluent is magnesium oxide or aluminum oxide; the auxiliary medicament consists of calcium fluoride, nickel powder and silicon dioxide, wherein the weight of the calcium fluoride accounts for 45-60% of the total weight of the auxiliary medicament, the weight of the nickel powder accounts for 30-40% of the total weight of the auxiliary medicament, and the weight of the silicon dioxide accounts for 10-15% of the total weight of the auxiliary medicament; the gas-generating agent is potassium nitrate.
Further, on the basis of the above embodiment, the particle sizes of the ferric oxide, the copper oxide, the aluminum powder, the potassium nitrate and the calcium fluoride are 120 to 200 meshes; the granularity of the aluminum oxide or the magnesium oxide is 120-180 meshes; the granularity of the silicon dioxide is 150-200 meshes.
Example 1
A main combustion grain 12, for example, 100g of main combustion grain 12, is made of the following components:
Figure BDA0002044937260000171
wherein the high-heat agent comprises 38.5g of ferric oxide, 15g of copper oxide and 16.5g of aluminum powder; the diluent is 7g of aluminum oxide; the gas-generating agent is 2g of potassium nitrate; the auxiliary agent comprises 11g of calcium fluoride, 7g of nickel powder and 3g of silicon dioxide.
The preparation method of the main combustion grain 12 comprises the following steps:
taking ferric oxide with the granularity of 150 meshes, copper oxide, aluminum powder, potassium nitrate and calcium fluoride; alumina with the granularity of 150 meshes; the nickel powder and the silicon dioxide with the granularity of 150 meshes are respectively weighed for standby use according to the proportion of each component;
mixing ferric oxide powder and aluminum powder, and mixing copper oxide powder and aluminum powder;
respectively baking the mixture, potassium nitrate and calcium fluoride in an oven at the temperature of 100-120 ℃ for 2-3 hours to perform drying treatment;
uniformly mixing the dried medicament, adding aluminum oxide and nickel powder, continuously mixing until the mixture is uniform to prepare a main charge, placing the main charge in a drying vessel, naturally cooling to room temperature, and placing in a sealed drying container for later use;
the main charge is charged into a charge pressing mold and pressed into a charge column, and the main combustion charge column 12 of the present embodiment is obtained.
Example 2
A main combustion grain 12, for example, 100g of main combustion grain 12, is made of the following components:
Figure BDA0002044937260000181
wherein the high-heat agent comprises 42g of ferric oxide, 15.5g of copper oxide and 17.5g of aluminum powder; the diluent is magnesium oxide; the gas-generating agent is potassium nitrate; the auxiliary agent comprises 10g of calcium fluoride, 6g of nickel powder and 2g of silicon dioxide.
The preparation method of the main combustion grain 12 comprises the following steps:
taking iron sesquioxide, aluminum powder, copper oxide, potassium nitrate and calcium fluoride with the granularity of 140 meshes; magnesium oxide and silicon dioxide with the granularity of 150 meshes; nickel powder and silicon dioxide with the granularity of 200 meshes are respectively weighed according to the proportion of each component for standby;
the rest of the procedure was the same as in example 1.
The weight of the calcium fluoride accounts for 45-60% of the total weight of the auxiliary medicament, the weight of the nickel powder accounts for 30-40% of the total weight of the auxiliary medicament, and the weight of the silicon dioxide accounts for 5-15% of the total weight of the auxiliary medicament.
Example 3
A main combustion grain 12, for example, 100g of main combustion grain 12, is made of the following components:
Figure BDA0002044937260000182
wherein, the hyperthermic agent comprises: 40.5g of ferric oxide, 12g of cupric oxide and 16.5g of aluminum powder; the diluent is aluminum oxide; the gas-generating agent is potassium nitrate; the auxiliary agent comprises 13g of calcium fluoride, 7g of nickel powder and 3g of silicon dioxide.
The preparation method of the composite combustion agent comprises the following steps:
taking 130-mesh ferric oxide, copper oxide, aluminum powder, potassium nitrate and calcium fluoride; magnesium oxide with a particle size of 140 meshes; the nickel powder and the silicon dioxide with the granularity of 160 meshes are respectively weighed for standby use according to the proportion of each component;
the rest of the procedure was the same as in example 1.
Example 4
The main combustion charge 12 for destroying unexploded bombs in the embodiment is prepared from the following components:
Figure BDA0002044937260000191
wherein the high-heat agent comprises 38g of ferric oxide, 17g of copper oxide and 17g of aluminum powder; the diluent is magnesium oxide; the gas-generating agent is potassium nitrate; the auxiliary agent comprises 11g of calcium fluoride, 7g of nickel powder and 3g of silicon dioxide.
The preparation method of the main combustion grain 12 comprises the following steps:
taking ferric oxide powder, nickel oxide powder, aluminum powder, copper oxide powder, potassium nitrate powder and calcium fluoride powder with the granularity of 135 meshes; magnesium oxide with the granularity of 145 meshes; the nickel powder and the silicon dioxide with the granularity of 190 meshes are respectively weighed for standby application according to the proportion of each component;
the rest of the procedure was the same as in example 1.
Comparative example 1
The main combustion grain 12 for destroying the unexplored ammunition provided by the comparative example is prepared from the following components:
Figure BDA0002044937260000192
Figure BDA0002044937260000201
wherein the high-heat agent is prepared from 40g of ferric oxide, 14g of copper oxide and 17g of aluminum powder. The auxiliary agent comprises 11g of calcium fluoride, 7g of nickel powder and 2g of silicon dioxide.
The preparation method of this comparative example comprises the following steps:
selecting iron trioxide, copper oxide, aluminum powder, potassium nitrate and calcium fluoride with the granularity of 140 meshes, aluminum oxide with the granularity of 120 meshes, nickel powder and silicon dioxide with the granularity of 180 meshes, and weighing the components according to the proportion for later use.
Uniformly mixing ferric trioxide, copper oxide and aluminum powder to obtain a high-heat agent; the calcium fluoride and the nickel powder are uniformly mixed to prepare the auxiliary agent. And (3) respectively placing the medicaments in an oven at 120 ℃, drying for 2 hours, taking out, cooling to room temperature, and placing in a container for later use.
The main high-heat agent, the aluminum oxide, the potassium nitrate and the auxiliary agent are mixed evenly in sequence to obtain the main combustion grain 12, and the main combustion grain is placed in a container for standby.
Comparative example 2
The main combustion grain 12 for destroying the unexplored ammunition provided by the comparative example is prepared from the following components:
Figure BDA0002044937260000202
wherein the high-heat agent consists of 6.5g of ferric oxide, 14g of copper oxide and 17g of aluminum powder. The auxiliary agents include 12g of calcium fluoride, 8g of nickel powder and 3g of silicon dioxide.
The preparation method of this comparative example comprises the following steps:
selecting iron trioxide, copper oxide, aluminum powder, potassium nitrate powder and calcium fluoride with the granularity of 140 meshes, aluminum oxide with the granularity of 130 meshes, nickel powder and silicon dioxide with the granularity of 180-200 meshes, and weighing the components according to the proportion for later use.
Uniformly mixing ferric oxide powder, copper oxide and aluminum powder to obtain a high-heat agent; the calcium fluoride and the nickel powder are uniformly mixed to prepare the auxiliary agent. Putting the medicaments in an oven at 115 ℃ respectively, drying for 2 hours, taking out, cooling to room temperature, and putting in a container for later use.
The main high-heat agent, the aluminum oxide, the potassium nitrate and the auxiliary agent are mixed evenly in sequence to obtain the main combustion grain 12, and the main combustion grain is placed in a container for standby.
The main combustion grains 12 prepared in examples 1 to 4 and comparative examples 1 to 2 were subjected to a fusion-through metal plate test and a metal shell inner explosive ignition test. Specifically, the main combustion grains 12 prepared in examples 1 to 4 and comparative examples 1 to 2 had an outer diameter of 30mm, an inner diameter of 5mm, a length of 105mm, and a charge density of 2.5g/cm3. Pack into respectively each powder column the utility model discloses a in high energy burning destroys device's combustion head 10, carry out the penetration ability contrast experiment to the steel sheet that 5mm is thick, the experimental result is shown as following table 1.
TABLE 1
Figure BDA0002044937260000211
Note: the burning time in the table means the time from the start of the jet flow to the end of the jet flow after the ignition of the main combustion grains 12, the burn-through time means the time taken from the ignition of the grains to the burn-through of the test steel plate, and the burn-through diameter means the diameter of the through hole formed in the test steel plate after the end of the burn-through; the average slag thickness refers to the average thickness of slag on the steel plate around the molten hole.
A comparative fusion penetration ignition capability test was performed on an explosive ignition test in a metal case made of a steel plate of 5mm thickness, and the test results are shown in table 2 below.
TABLE 2
Figure BDA0002044937260000212
Note: the ignition power in the table means the ability of the melt flow ejected after the charge is ignited to penetrate a 5mm thick steel plate and ignite the explosive charge. The burning and explosion result refers to the burning characteristics of the explosive after the melt flow sprayed after the explosive column is ignited penetrates through a steel plate with the thickness of 5mm and the explosive with the explosive inside is ignited, and the burning degree is described by stable burning, violent burning, deflagration and explosion in sequence from weak to strong.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A high energy combustion destruction device, comprising:
the combustion head comprises a charge shell and a main combustion grain packaged in the charge shell;
the ignition tube is embedded in the main combustion grain and comprises an ignition grain for igniting the main combustion grain and an electric ignition head for electrifying and igniting the ignition grain, and the electric ignition head is embedded in the ignition grain;
the electric igniter comprises an igniter shell and a circuit board arranged in the igniter shell, the igniter shell is fixedly connected with the charging shell, a control circuit used for generating ignition current is arranged on the circuit board, and the control circuit is electrically connected with the electric ignition head and used for transmitting the ignition current to the electric ignition head so as to ignite the electric ignition head.
2. The high energy combustion destruction device of claim 1, wherein:
the electric ignition head is provided with a first end and a second end which are oppositely arranged, the first end of the electric ignition head is embedded in the ignition charge, and the second end of the electric ignition head extends out of the ignition charge;
the electric igniter also comprises a connecting wire for transmitting the ignition current, wherein the first end of the connecting wire is connected with the control circuit, and the second end of the connecting wire extends out of the igniter shell and is connected with the second end of the electric ignition head.
3. The high energy combustion destruction device of claim 2, characterized in that: the powder charging shell and the igniter shell are both hollow cylindrical structures, at least one end of the powder charging shell is open, and the open end of the powder charging shell is fixedly connected with the end part of the igniter shell, which extends out of the connecting wire.
4. The high energy combustion destruction device of claim 3, wherein: the end part of the igniter shell extending out of the connecting lead is convexly provided with a step part, the end face of the opening end of the powder charging shell extends to form a hook part after being bent inwards, the opening end of the powder charging shell is sleeved on the end part of the igniter shell extending out of the connecting lead, and the hook part is hooked on the step part.
5. The high energy combustion destruction device of claim 2, characterized in that:
the combustion head further comprises a plug, a lining, a nozzle and a front end cover, the charge shell is provided with a first opening end and a second opening end which are oppositely arranged, and the first opening end of the charge shell is fixedly connected with the igniter shell;
the plug is blocked and is located the first open end department of powder charge casing, just the via hole that supplies connecting wire's second end/the second end of electric ignition head passes is seted up to the middle part of plug, the inside lining clamp is located between the outer wall of main burning grain and the inner wall of powder charge casing, the nozzle clamps in the second open end department of powder charge casing, the front end housing closing cap in on the second open end of powder charge casing.
6. The high energy combustion destruction device of claim 5, wherein: the middle part of the nozzle is provided with a first jet hole, the front end cover is provided with a second jet hole corresponding to the first jet hole, the combustion head further comprises a nozzle sealing cover, and the nozzle sealing cover is covered on the first jet hole.
7. The high energy combustion destruction device of claim 1, wherein: the ignition device is characterized in that a first embedding hole is reserved in the middle of the main combustion explosive column, a second embedding hole is reserved in the middle of the ignition explosive column, the ignition tube is embedded in the first embedding hole, and the first end of the electric ignition head is embedded in the second embedding hole.
8. The high energy combustion destruction device according to any one of claims 1 to 7, wherein:
the electric igniter also comprises a power supply assembly, wherein the power supply assembly comprises a battery arranged in the igniter shell, and a power switch and an enabling switch which are exposed out of the igniter shell;
the power switch is electrically connected with the battery and is used for controlling the battery to be electrically connected with/disconnected from the control circuit, and the enable switch is electrically connected with the circuit board and is used for controlling the electric ignition head to be electrically connected with/disconnected from the control circuit.
9. The high energy combustion destruction device of claim 8, wherein: the power supply assembly further comprises a selection switch exposed out of the igniter shell, the control circuit is a delay circuit provided with different delay control modes, and the selection switch is electrically connected with the circuit board and used for controlling and selecting the delay control modes of the control circuit.
10. The high energy combustion destruction device according to any one of claims 1 to 7, wherein: the ignition tube further comprises a tube shell, and the ignition charge is packaged in the tube shell.
CN201920613799.XU 2019-04-29 2019-04-29 High-energy combustion destroying device Active CN210154453U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920613799.XU CN210154453U (en) 2019-04-29 2019-04-29 High-energy combustion destroying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920613799.XU CN210154453U (en) 2019-04-29 2019-04-29 High-energy combustion destroying device

Publications (1)

Publication Number Publication Date
CN210154453U true CN210154453U (en) 2020-03-17

Family

ID=69758043

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920613799.XU Active CN210154453U (en) 2019-04-29 2019-04-29 High-energy combustion destroying device

Country Status (1)

Country Link
CN (1) CN210154453U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110132085A (en) * 2019-04-29 2019-08-16 广州卫富科技开发有限公司 High-energy combustion apparatus for destroying

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110132085A (en) * 2019-04-29 2019-08-16 广州卫富科技开发有限公司 High-energy combustion apparatus for destroying

Similar Documents

Publication Publication Date Title
US7501551B2 (en) Method and apparatus for mine and unexploded ordnance neutralization
JP2009526649A (en) Apparatus and method for using tetrazine-based energy materials
CN208042900U (en) Linear splicing type high-energy combustion cutting destroying device
CN211751978U (en) Pulse type aerosol fire extinguishing device
CN210154453U (en) High-energy combustion destroying device
CN105423828B (en) Acting part of water-based fire extinguishing bomb
CN110256182A (en) Composite incendiary agents and preparation method thereof
CN110132085A (en) High-energy combustion apparatus for destroying
CN105674829B (en) One kind destroys bullet detonator and preparation method thereof
CN103751928A (en) Fire extinguishing bullet
CN109663257B (en) Hot-melting alloy constrained air-burst fire extinguishing bomb
CN107185132A (en) Battery pack
JP4828857B2 (en) Portable restraint net deployment device and portable restraint mesh deployment device
CN205560835U (en) Thermite ignition device
CN214074802U (en) Chemical pneumatic breaking time-delay water agent fire extinguishing bomb
RU2332632C2 (en) Air bomb ignition element
CN212038715U (en) Composite fire extinguishing bomb
KR200447031Y1 (en) Throwing Aerosol Digester
CN105674828A (en) Ignition destroy bomb and preparation method thereof
RU2820992C1 (en) Flameless smoke bomb
US20200200515A1 (en) Hand grenade for producing smoke
US2046194A (en) Blasting charge
CN216385324U (en) Ignition delay device
CN214870321U (en) Electric igniter for plastic ceiling bomb ignition
CN217908661U (en) Novel temperature-sensing flame-retardant bullet

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant