CN103423751B - High-energy combustion destroying device and method realized by melting through metal shells - Google Patents
High-energy combustion destroying device and method realized by melting through metal shells Download PDFInfo
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- CN103423751B CN103423751B CN201310330861.1A CN201310330861A CN103423751B CN 103423751 B CN103423751 B CN 103423751B CN 201310330861 A CN201310330861 A CN 201310330861A CN 103423751 B CN103423751 B CN 103423751B
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Abstract
The invention discloses a high-energy combustion destroying device and method realized by melting through metal shells. The device comprises an igniting device, main propellant and a shell body, wherein the shell body comprises a tube body which is filled with the main propellant, a plug is connected to the bottom of the tube body, a plug is connected to the top of the tube body when the device is stored, a nozzle is assembled on the top of the tube body and the plug connected to the top of the tube body is removed when the device is used in destroying work, the igniting device connected to the main propellant is installed in the nozzle, the igniting device comprises a round tube and an end cover in interference fit with the top end of the round tube, the round tube is filled with black powder, an electric firing head and a blocking body from the top end to the bottom end in sequence, and the main propellant comprises an ignition powder grain and a thermit powder grain connected to the ignition powder grain. The method comprises the steps of preparing the main propellant, manufacturing the igniting device, carrying out the destroying work and storing the device. The device is convenient to manufacture, flexible in use, portable and low in cost. The method is capable of avoiding the destruction, caused by explosion, of destroying operation places and surroundings.
Description
Technical field
The present invention relates to a kind of destruction utensil and destroying method, the high-energy combustion being specifically related to a kind of burn through metal shell destroys utensil and destroying method.
Background technology
At present, in machine, house breaking or rescue and relief work, often can run into the orcible entry to steel construction (as steel truss, antitheft door etc.), make with a chainsaw or hacksaw need enough working spaces, use blast linear cutter can produce excessive vibration & noise, sometimes can affect rescue work on the contrary or destroy the structure in machine, house, and the instrument volumes such as electric saw are comparatively large too heavy, not portable; Simultaneously; often duds is there will be at home in live shell military training at ordinary times and military exercises; and for detecting land mine and the unexploded ordnance of discovery in clearance process; according to exploding on the spot, the mode of destroying can cause certain destruction to the environment and economy facility of surrounding; destroy according to concentrated blast and then improve operational risk; and cost is higher, now use contactless combustion method to destroy on the spot the most economical quick, and combustion method destruction can not produce explosion hazard effect.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the high-energy combustion that the invention provides a kind of burn through metal shell destroys utensil and destroying method, utilize high-energy combustion technology, when not having outside resources to support, the machine of the certain wall-thickness Shell of quick burn through or ammunition, a difficult problem for disposal destroyed on the spot by solution machine or ammunition.
Technical scheme: for solving the problems of the technologies described above, the high-energy combustion of a kind of burn through metal shell of the present invention destroys utensil, comprise igniter, main charge and housing, described housing comprises pipe shaft, and main charge is equipped with in pipe shaft inside, plug is connected with bottom pipe shaft, when storage stores, pipe shaft top is connected with plug, when operation for destroying, pipe shaft top then removes plug assembling spout, and the igniter being connected to main charge is housed in spout; Described igniter comprises pipe and the end cap with pipe top interference fit, and pipe inside is filled with blockage body, electric match and black powder successively from top to bottom; Described main charge comprises igniting powder column and is connected to the thermite powder column of igniting powder column.
Preferably, described plug is the slotting cylinder be threaded with pipe shaft, and pipe shaft is that straight tube hollow cylinder structure uses to be threaded and can improve overall seal, is beneficial to the long-term preservation of thermite powder column.Gather to make the flame orientation sprayed during operation for destroying, screw off plug, change spout, the threaded portion that spout comprises cone portion and is connected with pipe shaft, cone portion comprises the oral area of bottom and lower bottom, and lower bottom is connected with threaded portion, mouth diameters is less than the diameter of pipe shaft, flame sprays from oral area, and wherein, plug, pipe shaft and spout are made by mild steel.
As preferably, the head of described electric match is imbedded in black powder, the lead portion of afterbody is stretched out blockage body and is convenient to igniting blasting, in practical operation, if the dose of black powder is greater than 500mg and easily occurs the phenomenon that black powder explodes, if the dose of black powder is less than 300mg, can not reliable ignition igniting powder column, so optimum, the dose of black powder is 300 ~ 500mg, such as, can be 400mg.For preventing the fiery phenomenon that leaps up, reliable ignition, blockage body is formed by AB adhesive curing, as selected epoxide resin AB glue.
Wherein, end cap and pipe are made by celluloid, and celluloid very easily fires and burning velocity is fast, and flame can fully be delivered in igniting powder column thus; And use interference fit between end cap and pipe, frictionally keeps in touch, black powder after ignition, pipe and end cap can due to internal pressure generation relative slidings, final pipe and end cap depart from, and outwards spray, and are threaded if used or are made into entirety, then easily there is detonation or blast in black powder, can not lead fire powder column reliably.
As preferably, igniting powder column quality in main charge is 5 ~ 10g, can be such as 8g, comprise following component by weight: 0.5 ~ 3 part, magnesium powder, 1 ~ 10 part, barium nitrate powder, binding agent 0.1 ~ 5 part, bondd by binding agent between each component, and the content of binding agent, lower than 10% of igniting powder column gross mass, offers the preformed hole for placing igniter in the centre position of igniting powder column simultaneously; The quality of described thermite powder column is 85 ~ 100g, such as, can be 92g, comprise following component by weight: aluminium powder 0.6 ~ 6 part, manganese dioxide 1 ~ 10 part, compressing by forcing press between each composition.Wherein, optimum, shellac selected by binding agent, the reaction speed that can reduce magnesium powder and barium nitrate powder of shellac, improve the reaction time but do not reduce the energy of igniting, and the shellac of 5% content is optimum, shellac content is too small, reaction speed then between magnesium powder and barium nitrate powder is too fast, and nymph glue content is excessive, and the kindling of powder column of lighting a fire reduces greatly.
The high-energy combustion that the invention also discloses a kind of burn through metal shell destroys the destroying method of utensil, and the method comprises the steps:
1) main charge is prepared
(a) preparation thermite powder column: take aluminium powder according to parts by weight and manganese dioxide powder carries out Homogeneous phase mixing;
(b) pressing: the aluminium powder of mixing and manganese dioxide powder are repeatedly successively pressed in housing by forcing press, the maximum pressure of forcing press is 3 tons, is finally pressed into thermite powder column;
(c) preparation igniting powder column: take shellac, magnesium powder and barium nitrate powder according to parts by weight, the content of binding agent is lower than 10% of igniting powder column gross mass, shellac is dissolved in absolute alcohol and forms solution, magnesium powder and barium nitrate powder are mixed into ignition powder, then after ignition powder being mixed with dissolution homogeneity, immediately medicament is loaded in papery mould, and offer preformed hole in the centre position of medicament, after absolute alcohol volatilization, namely medicament shapes becomes ignition charge post; Finally igniting powder column is directly positioned on thermite powder column;
2) igniter is made: in boiling water, first used by cell mould to suppress pipe and end cap respectively, interference fit is used to be connected between end cap and the top of pipe, black powder and electric match that dose is 300 ~ 500mg is put into successively in pipe, the head of electric match imbeds black powder, then be packed into the blockage body that AB glue (as epoxide resin AB glue) is made on the top of pipe, the lead-in wire of electric match stretches out blockage body;
3) when needing operation for destroying, the plug of igniting powder column side is screwed off, screw on spout, then by the preformed hole of igniter load point stick, now spout is aimed at operative goals and use electric initiator igniting, after energising, electric match is directly got angry, and black powder in igniter is got angry, and black powder burns celluloid end cap and flame is reached igniting powder column, igniting powder column is got angry and lights thermite powder column, and the reaction of thermite powder column produces a large amount of slags and flame sprays burn through operative goals from nozzle;
4) if at ordinary times storage store time, with plug, main charge is sealed in housing, igniter and housing separated.
Beneficial effect: the high-energy combustion of a kind of burn through metal shell of the present invention destroys utensil and destroying method, electric ignition device is used to get angry the igniting powder column and thermite powder column that ignite in main charge, from spout ejection thermal-flame jet or outflow high-temperature liquid state slag, can when not having outside resources to support, the certain thickness ammunition metal shell of quick burn through, light its internal charge, combustion product is discharged by burn through hole, treats that namely powder charge all burnt completes operation for destroying.Under complex environment in clearance, duds eliminating, rescue and relief work, house breaking and economical production, the orcible entry to steel construction can be completed fast, the present invention is easily manufactured, use flexibly, carrying portable, with low cost, more can avoid the destruction that operation for destroying place and surrounding environment are caused because of blast.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention when carrying out operation for destroying state;
Fig. 2 be the present invention receive storing state time structural representation;
Fig. 3 is the structural representation of plug in the present invention and pipe shaft;
Fig. 4 is the structural representation of spout in the present invention and pipe shaft;
Fig. 5 is the structural representation of the igniter in the present invention;
Fig. 6 is igniter in the present invention and the installation diagram between main charge.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Figures 1 to 6, the high-energy combustion of a kind of burn through metal shell of the present invention destroys utensil, comprise igniter 1, main charge 2 and housing 3, housing 3 comprises pipe shaft 31, and main charge 2 is equipped with in pipe shaft 31 inside, bottom is connected with plug 32, when storage stores, top is connected with plug 32, when operation for destroying, top then removes plug 32 and assembles spout 33, and the igniter 1 being connected to main charge 2 is housed in spout 33; Igniter 1 comprises pipe 11 and the end cap 12 with pipe 11 top interference fit, and pipe 11 inside is filled with blockage body 15, electric match 14 and black powder 13 successively from top to bottom; Main charge 2 comprises igniting powder column 21 and is connected to the thermite powder column 22 of igniting powder column 21.
In the present invention, plug 32 is the slotting cylinder be threaded with pipe shaft 31, pipe shaft 31 is straight tube hollow cylinder structure, the threaded portion that spout 33 comprises cone portion and is connected with pipe shaft 31, the mouth diameters of cone portion is less than the diameter of pipe shaft 31, and plug 32, pipe shaft 31 and spout 33 are made by mild steel.
End cap 12 and pipe 11 are made by celluloid, and the head of electric match 14 is imbedded in black powder 13, and the lead portion of afterbody is stretched out blockage body 15 and is convenient to igniting blasting, and the dose of black powder 13 is 300 ~ 500mg; Blockage body 15 is formed by AB adhesive curing.
The quality of igniting powder column 21 is 5 ~ 10g, comprise following component by weight: 0.5 ~ 3 part, magnesium powder, barium nitrate 1 ~ 10 part, binding agent 0.1 ~ 5 part, bondd by shellac between each component, the content of shellac is lower than 10% of igniting powder column 21 quality, and the centre position of igniting powder column 21 offers the preformed hole 23 for placing igniter 1; The quality of thermite powder column 22 is 85 ~ 100g, comprises following component by weight: aluminium powder 0.5 ~ 6 part, manganese dioxide powder 1 ~ 10 part, and compressing by forcing press between each composition, wherein, shellac selected by binding agent.
The high-energy combustion that the invention also discloses a kind of burn through metal shell destroys the destroying method of utensil, comprises the steps:
1) main charge 2 is prepared
(a) preparation thermite powder column 22: take aluminium powder according to parts by weight and manganese dioxide powder carries out Homogeneous phase mixing;
(b) pressing: be repeatedly successively pressed in housing 3 by forcing press by the thermite medicament of mixing, the maximum pressure of forcing press is 3 tons, is finally pressed into thermite powder column 22;
(c) preparation igniting powder column 21: take shellac, magnesium powder and barium nitrate powder according to parts by weight, the content of binding agent is lower than 10% of igniting powder column 21 gross mass, shellac is dissolved in absolute alcohol and forms solution, after magnesium powder and barium nitrate powder are mixed with dissolution homogeneity, immediately medicament is loaded in papery mould, and offer preformed hole 23 in the centre position of medicament, after absolute alcohol volatilization, namely medicament shapes becomes ignition charge post 21; Finally igniting powder column 21 is directly positioned on thermite powder column 22;
2) igniter 1 is made: in boiling water, first used by cell mould to suppress pipe 11 and end cap 12 respectively, interference fit is used to be connected between end cap 12 and the top of pipe 11, black powder 13 and electric match 14 that dose is 300 ~ 500mg is put into successively in pipe 11, the head of electric match 14 imbeds black powder 13, then be packed into the blockage body 15 that AB glue is made on the top of pipe 11, the lead-in wire of electric match 14 stretches out blockage body 15;
3) when needing operation for destroying, the plug 32 of igniting powder column 21 side is screwed off, screw on spout 33, again by the preformed hole 23 of igniter 1 load point stick 21, now spout 33 is aimed at operative goals and use electric initiator igniting, after energising, electric match 14 is directly got angry, black powder 13 in igniter 1 is got angry, black powder 13 burns celluloid end cap 12 and flame is reached igniting powder column 21, igniting powder column 21 is got angry and lights thermite powder column, and the reaction of thermite powder column produces a large amount of slags and flame sprays burn through operative goals from spout 33;
4) if when storage stores at ordinary times, be sealed in housing 3 with plug 32 by main charge 2, igniter 1 and housing 3 part are decontroled and are placed.
Embodiment 1:
The high-energy combustion of burn through metal shell destroys a destroying method for utensil, and the method comprises the steps:
1) main charge 2 is prepared
(a) preparation thermite powder column 22: take aluminium powder 0.5 part according to parts by weight, manganese dioxide powder 1 part carries out Homogeneous phase mixing;
(b) pressing: be repeatedly successively pressed in housing 3 by forcing press by the thermite medicament of mixing, the pressure of forcing press is 3 tons, is finally pressed into thermite powder column 22;
(c) preparation igniting powder column 21: take shellac 0.1 part, 0.5 part, magnesium powder and 1 part, barium nitrate powder according to parts by weight, shellac is dissolved in absolute alcohol and forms solution, magnesium powder and barium nitrate powder are mixed into ignition powder well, after again ignition powder being mixed with dissolution homogeneity, immediately medicament is loaded in papery mould, and offer preformed hole 23 in the centre position of medicament, after absolute alcohol volatilization, namely medicament shapes becomes ignition charge post 21; Finally igniting powder column 21 is directly positioned on thermite powder column 22;
2) igniter 1 is made: in boiling water, first used by cell mould to suppress pipe 11 and end cap 12 respectively, interference fit is used to be connected between end cap 12 and the top of pipe 11, black powder 13 and electric match 14 that dose is 350mg is put into successively in pipe 11, the head of electric match 14 imbeds black powder 13, then be packed into the blockage body 15 that AB glue is made on the top of pipe 11, the lead-in wire of electric match 14 stretches out blockage body 15;
3) during operation for destroying, the plug 32 of igniting powder column 21 side is screwed off, screw on spout 33, again by the preformed hole 23 of igniter 1 load point stick 21, now spout 33 is aimed at operative goals and use electric initiator igniting, after energising, electric match 14 is directly got angry, black powder 13 in igniter 1 is got angry, black powder 13 burns celluloid end cap 12 and flame is reached igniting powder column 21, igniting powder column 21 is got angry and lights thermite powder column, and the reaction of thermite powder column produces a large amount of slags and flame sprays burn through operative goals from spout 33.
Embodiment 2:
The high-energy combustion of burn through metal shell destroys a destroying method for utensil, and the method comprises the steps:
1) main charge 2 is prepared
(a) preparation thermite powder column 22: take aluminium powder 6 parts according to parts by weight, manganese dioxide powder 10 parts carries out Homogeneous phase mixing;
(b) pressing: be repeatedly successively pressed in housing 3 by forcing press by the thermite medicament of mixing, the pressure of forcing press is 3 tons, is finally pressed into thermite powder column 22;
(c) preparation igniting powder column 21: take shellac 5 parts, 3 parts, magnesium powder and 10 parts, barium nitrate powder according to parts by weight, shellac is dissolved in absolute alcohol and forms solution, magnesium powder and barium nitrate powder are mixed into ignition powder well, after again ignition powder being mixed with dissolution homogeneity, immediately medicament is loaded in papery mould, and offer preformed hole 23 in the centre position of medicament, after absolute alcohol volatilization, namely medicament shapes becomes ignition charge post 21; Finally igniting powder column 21 is directly positioned on thermite powder column 22;
2) igniter 1 is made: in boiling water, first used by cell mould to suppress pipe 11 and end cap 12 respectively, interference fit is used to be connected between end cap 12 and the top of pipe 11, black powder 13 and electric match 14 that dose is 380mg is put into successively in pipe 11, the head of electric match 14 imbeds black powder 13, then be packed into the blockage body 15 that AB glue is made on the top of pipe 11, the lead-in wire of electric match 14 stretches out blockage body 15;
3) during operation for destroying, the plug 32 of igniting powder column 21 side is screwed off, screw on spout 33, again by the preformed hole 23 of igniter 1 load point stick 21, now spout 33 is aimed at operative goals and use electric initiator igniting, after energising, electric match 14 is directly got angry, black powder 13 in igniter 1 is got angry, black powder 13 burns celluloid end cap 12 and flame is reached igniting powder column 21, igniting powder column 21 is got angry and lights thermite powder column, and the reaction of thermite powder column produces a large amount of slags and flame sprays burn through operative goals from spout 33.
Embodiment 3:
The high-energy combustion of burn through metal shell destroys a destroying method for utensil, and the method comprises the steps:
1) main charge 2 is prepared
(a) preparation thermite powder column 22: take aluminium powder 3 parts according to parts by weight, manganese dioxide powder 7 parts carries out Homogeneous phase mixing;
(b) pressing: be repeatedly successively pressed in housing 3 by forcing press by the thermite medicament of mixing, the pressure of forcing press is 3 tons, is finally pressed into thermite powder column 22;
(c) preparation igniting powder column 21: take shellac 2 parts, 2 parts, magnesium powder and 6 parts, barium nitrate powder according to parts by weight, shellac is dissolved in absolute alcohol and forms solution, magnesium powder and barium nitrate powder are mixed into ignition powder well, after again ignition powder being mixed with dissolution homogeneity, immediately medicament is loaded in papery mould, and offer preformed hole 23 in the centre position of medicament, after absolute alcohol volatilization, namely medicament shapes becomes ignition charge post 21; Finally igniting powder column 21 is directly positioned on thermite powder column 22;
2) igniter 1 is made: in boiling water, first used by cell mould to suppress pipe 11 and end cap 12 respectively, interference fit is used to be connected between end cap 12 and the top of pipe 11, black powder 13 and electric match 14 that dose is 420mg is put into successively in pipe 11, the head of electric match 14 imbeds black powder 13, then be packed into the blockage body 15 that AB glue is made on the top of pipe 11, the lead-in wire of electric match 14 stretches out blockage body 15;
3) during operation for destroying, the plug 32 of igniting powder column 21 side is screwed off, screw on spout 33, again by the preformed hole 23 of igniter 1 load point stick 21, now spout 33 is aimed at operative goals and use electric initiator igniting, after energising, electric match 14 is directly got angry, black powder 13 in igniter 1 is got angry, black powder 13 burns celluloid end cap 12 and flame is reached igniting powder column 21, igniting powder column 21 is got angry and lights thermite powder column, and the reaction of thermite powder column produces a large amount of slags and flame sprays burn through operative goals from spout 33.
Embodiment 4:
The high-energy combustion of burn through metal shell destroys a destroying method for utensil, and the method comprises the steps:
1) main charge 2 is prepared
(a) preparation thermite powder column 22: take aluminium powder 1 part according to parts by weight, manganese dioxide powder 3 parts carries out Homogeneous phase mixing;
(b) pressing: be repeatedly successively pressed in housing 3 by forcing press by the thermite medicament of mixing, the pressure of forcing press is 3 tons, is finally pressed into thermite powder column 22;
(c) preparation igniting powder column 21: take shellac 1/6 part, 1 part, magnesium powder and 4 parts, barium nitrate powder according to parts by weight, shellac is dissolved in absolute alcohol and forms solution, magnesium powder and barium nitrate powder are mixed into ignition powder well, after again ignition powder being mixed with dissolution homogeneity, immediately medicament is loaded in papery mould, and offer preformed hole 23 in the centre position of medicament, after absolute alcohol volatilization, namely medicament shapes becomes ignition charge post 21; Finally igniting powder column 21 is directly positioned on thermite powder column 22;
2) igniter 1 is made: in boiling water, first used by cell mould to suppress pipe 11 and end cap 12 respectively, interference fit is used to be connected between end cap 12 and the top of pipe 11, black powder 13 and electric match 14 that dose is 330mg is put into successively in pipe 11, the head of electric match 14 imbeds black powder 13, then be packed into the blockage body 15 that AB glue is made on the top of pipe 11, the lead-in wire of electric match 14 stretches out blockage body 15;
3) during operation for destroying, the plug 32 of igniting powder column 21 side is screwed off, screw on spout 33, again by the preformed hole 23 of igniter 1 load point stick 21, now spout 33 is aimed at operative goals and use electric initiator igniting, after energising, electric match 14 is directly got angry, black powder 13 in igniter 1 is got angry, black powder 13 burns celluloid end cap 12 and flame is reached igniting powder column 21, igniting powder column 21 is got angry and lights thermite powder column, and the reaction of thermite powder column produces a large amount of slags and flame sprays burn through operative goals from spout 33.
Embodiment 5:
The high-energy combustion of burn through metal shell destroys a destroying method for utensil, and the method comprises the steps:
1) main charge 2 is prepared
(a) preparation thermite powder column 22: take aluminium powder 1 part according to parts by weight, manganese dioxide powder 6 parts carries out Homogeneous phase mixing;
(b) pressing: be repeatedly successively pressed in housing 3 by forcing press by the thermite medicament of mixing, the pressure of forcing press is 3 tons, is finally pressed into thermite powder column 22;
(c) preparation igniting powder column 21: take shellac 1/4 part, 1 part, magnesium powder and 4 parts, barium nitrate powder according to parts by weight, shellac is dissolved in absolute alcohol and forms solution, magnesium powder and barium nitrate powder are mixed into ignition powder well, after again ignition powder being mixed with dissolution homogeneity, immediately medicament is loaded in papery mould, and offer preformed hole 23 in the centre position of medicament, after absolute alcohol volatilization, namely medicament shapes becomes ignition charge post 21; Finally igniting powder column 21 is directly positioned on thermite powder column 22;
2) igniter 1 is made: in boiling water, first used by cell mould to suppress pipe 11 and end cap 12 respectively, interference fit is used to be connected between end cap 12 and the top of pipe 11, black powder 13 and electric match 14 that dose is 350mg is put into successively in pipe 11, the head of electric match 14 imbeds black powder 13, then be packed into the blockage body 15 that AB glue is made on the top of pipe 11, the lead-in wire of electric match 14 stretches out blockage body 15;
3) during operation for destroying, the plug 32 of igniting powder column 21 side is screwed off, screw on spout 33, again by the preformed hole 23 of igniter 1 load point stick 21, now spout 33 is aimed at operative goals and use electric initiator igniting, after energising, electric match 14 is directly got angry, black powder 13 in igniter 1 is got angry, black powder 13 burns celluloid end cap 12 and flame is reached igniting powder column 21, igniting powder column 21 is got angry and lights thermite powder column, and the reaction of thermite powder column produces a large amount of slags and flame sprays burn through operative goals from spout 33.
Embodiment 6:
The high-energy combustion of burn through metal shell destroys a destroying method for utensil, and the method comprises the steps:
1) main charge 2 is prepared
(a) preparation thermite powder column 22: take aluminium powder 2 parts according to parts by weight, manganese dioxide powder 3 parts carries out Homogeneous phase mixing;
(b) pressing: be repeatedly successively pressed in housing 3 by forcing press by the thermite medicament of mixing, the pressure of forcing press is 3 tons, is finally pressed into thermite powder column 22;
(c) preparation igniting powder column 21: take shellac 1/6 part, 1 part, magnesium powder and 4 parts, barium nitrate powder according to parts by weight, shellac is dissolved in absolute alcohol and forms solution, magnesium powder and barium nitrate powder are mixed into ignition powder well, after again ignition powder being mixed with dissolution homogeneity, immediately medicament is loaded in papery mould, and offer preformed hole 23 in the centre position of medicament, after absolute alcohol volatilization, namely medicament shapes becomes ignition charge post 21; Finally igniting powder column 21 is directly positioned on thermite powder column 22;
2) igniter 1 is made: in boiling water, first used by cell mould to suppress pipe 11 and end cap 12 respectively, interference fit is used to be connected between end cap 12 and the top of pipe 11, black powder 13 and electric match 14 that dose is 400mg is put into successively in pipe 11, the head of electric match 14 imbeds black powder 13, then be packed into the blockage body 15 that AB glue is made on the top of pipe 11, the lead-in wire of electric match 14 stretches out blockage body 15;
3) during operation for destroying, the plug 32 of igniting powder column 21 side is screwed off, screw on spout 33, again by the preformed hole 23 of igniter 1 load point stick 21, now spout 33 is aimed at operative goals and use electric initiator igniting, after energising, electric match 14 is directly got angry, black powder 13 in igniter 1 is got angry, black powder 13 burns celluloid end cap 12 and flame is reached igniting powder column 21, igniting powder column 21 is got angry and lights thermite powder column, and the reaction of thermite powder column produces a large amount of slags and flame sprays burn through operative goals from spout 33.
Embodiment 7:
The high-energy combustion of burn through metal shell destroys a destroying method for utensil, and the method comprises the steps:
1) main charge 2 is prepared
(a) preparation thermite powder column 22: take aluminium powder 2 parts according to parts by weight, manganese dioxide powder 6 parts carries out Homogeneous phase mixing;
(b) pressing: be repeatedly successively pressed in housing 3 by forcing press by the thermite medicament of mixing, the pressure of forcing press is 3 tons, is finally pressed into thermite powder column 22;
(c) preparation igniting powder column 21: take shellac 1/4 part, 1 part, magnesium powder and 4 parts, barium nitrate powder according to parts by weight, shellac is dissolved in absolute alcohol and forms solution, magnesium powder and barium nitrate powder are mixed into ignition powder well, after again ignition powder being mixed with dissolution homogeneity, immediately medicament is loaded in papery mould, and offer preformed hole 23 in the centre position of medicament, after absolute alcohol volatilization, namely medicament shapes becomes ignition charge post 21; Finally igniting powder column 21 is directly positioned on thermite powder column 22;
2) igniter 1 is made: in boiling water, first used by cell mould to suppress pipe 11 and end cap 12 respectively, interference fit is used to be connected between end cap 12 and the top of pipe 11, black powder 13 and electric match 14 that dose is 330mg is put into successively in pipe 11, the head of electric match 14 imbeds black powder 13, then be packed into the blockage body 15 that AB glue is made on the top of pipe 11, the lead-in wire of electric match 14 stretches out blockage body 15;
3) during operation for destroying, the plug 32 of igniting powder column 21 side is screwed off, screw on spout 33, again by the preformed hole 23 of igniter 1 load point stick 21, now spout 33 is aimed at operative goals and use electric initiator igniting, after energising, electric match 14 is directly got angry, black powder 13 in igniter 1 is got angry, black powder 13 burns celluloid end cap 12 and flame is reached igniting powder column 21, igniting powder column 21 is got angry and lights thermite powder column, and the reaction of thermite powder column produces a large amount of slags and flame sprays burn through operative goals from spout 33.
Embodiment 8:
The high-energy combustion of burn through metal shell destroys a destroying method for utensil, and the method comprises the steps:
1) main charge 2 is prepared
(a) preparation thermite powder column 22: take aluminium powder 1.5 parts according to parts by weight, manganese dioxide powder 4.5 parts carries out Homogeneous phase mixing;
(b) pressing: be repeatedly successively pressed in housing 3 by forcing press by the thermite medicament of mixing, the pressure of forcing press is 3 tons, is finally pressed into thermite powder column 22;
(c) preparation igniting powder column 21: take shellac 0.2 part, 1 part, magnesium powder and 4 parts, barium nitrate powder according to parts by weight, shellac is dissolved in absolute alcohol and forms solution, magnesium powder and barium nitrate powder are mixed into ignition powder well, after again ignition powder being mixed with dissolution homogeneity, immediately medicament is loaded in papery mould, and offer preformed hole 23 in the centre position of medicament, after absolute alcohol volatilization, namely medicament shapes becomes ignition charge post 21; Finally igniting powder column 21 is directly positioned on thermite powder column 22;
2) igniter 1 is made: in boiling water, first used by cell mould to suppress pipe 11 and end cap 12 respectively, interference fit is used to be connected between end cap 12 and the top of pipe 11, black powder 13 and electric match 14 that dose is 450mg is put into successively in pipe 11, the head of electric match 14 imbeds black powder 13, then be packed into the blockage body 15 that AB glue is made on the top of pipe 11, the lead-in wire of electric match 14 stretches out blockage body 15;
3) during operation for destroying, the plug 32 of igniting powder column 21 side is screwed off, screw on spout 33, again by the preformed hole 23 of igniter 1 load point stick 21, now spout 33 is aimed at operative goals and use electric initiator igniting, after energising, electric match 14 is directly got angry, black powder 13 in igniter 1 is got angry, black powder 13 burns celluloid end cap 12 and flame is reached igniting powder column 21, igniting powder column 21 is got angry and lights thermite powder column, and the reaction of thermite powder column produces a large amount of slags and flame sprays burn through operative goals from spout 33.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. the high-energy combustion of a burn through metal shell destroys utensil, it is characterized in that: comprise igniter (1), main charge (2) and housing (3), described housing (3) comprises pipe shaft (31), main charge (2) is equipped with in pipe shaft (31) inside, pipe shaft (31) bottom is connected with plug (32), when storage stores, pipe shaft (31) top is connected with plug (32), when operation for destroying, pipe shaft (31) top then removes plug (32) and assembles spout (33), the igniter (1) being connected to main charge (2) is housed in spout (33), described igniter (1) comprises pipe (11) and the end cap (12) with pipe (11) top interference fit, and pipe (11) inside is filled with blockage body (15), electric match (14) and black powder (13) successively from top to bottom, described main charge (2) comprises igniting powder column (21) and is connected to the thermite powder column (22) of igniting powder column (21).
2. the high-energy combustion of burn through metal shell according to claim 1 destroys utensil, it is characterized in that: described plug (32) is the slotting cylinder be threaded with pipe shaft (31), described pipe shaft (31) is straight tube hollow cylinder structure, the threaded portion that described spout (33) comprises cone portion and is connected with pipe shaft (31), the mouth diameters of cone portion is less than the diameter of pipe shaft (31), and described plug (32), pipe shaft (31) and spout (33) are made by mild steel.
3. the high-energy combustion of burn through metal shell according to claim 1 destroys utensil, it is characterized in that: described end cap (12) and pipe (11) are made by celluloid, the head of described electric match (14) is imbedded in black powder (13), afterbody stretches out blockage body (15), and the dose of black powder (13) is 300 ~ 500mg; Described blockage body (15) is formed by AB adhesive curing.
4. the high-energy combustion of burn through metal shell according to claim 1 destroys utensil, it is characterized in that: the quality of described igniting powder column (21) is 5 ~ 10g, comprise following component by weight: 0.5 ~ 3 part, magnesium powder, 1 ~ 10 part, barium nitrate powder, binding agent 0.1 ~ 5 part, bondd by binding agent between each component, the content of binding agent is lower than 10% of igniting powder column (21) gross mass; The quality of described thermite powder column (22) is 85 ~ 100g, comprises following component by weight: aluminium powder 0.5 ~ 6 part, manganese dioxide powder 1 ~ 10 part.
5. the high-energy combustion of burn through metal shell according to claim 4 destroys utensil, it is characterized in that: the centre position of described igniting powder column (21) offers the preformed hole (23) for placing igniter (1), and shellac selected by described binding agent.
6., based on the destroying method of the high-energy combustion destruction utensil of the burn through metal shell described in any one of claim 1 to 5, it is characterized in that comprising the steps:
1) main charge (2) is prepared
(a) preparation thermite powder column (22): take aluminium powder according to parts by weight and manganese dioxide powder carries out Homogeneous phase mixing;
(b) pressing: be repeatedly successively pressed in housing (3) by the mixed powder of aluminium powder and manganese dioxide powder by forcing press, the maximum pressure of forcing press is 3 tons, is finally pressed into thermite powder column (22);
(c) preparation igniting powder column (21): take shellac, magnesium powder and barium nitrate powder according to parts by weight, the content of shellac is lower than 10% of igniting powder column gross mass, shellac is dissolved in absolute alcohol and forms solution, magnesium powder and barium nitrate powder are mixed into ignition powder, then after ignition powder being mixed with dissolution homogeneity, immediately medicament is loaded in papery mould, and offer preformed hole (23) in the centre position of medicament, after absolute alcohol volatilization, namely medicament shapes becomes ignition charge post (21); Powder column (21) of finally lighting a fire directly is positioned on thermite powder column (22);
2) igniter (1) is made: in boiling water, first used by cell mould to suppress pipe (11) and end cap (12) respectively, interference fit is used to be connected between end cap (12) and the top of pipe (11), black powder (13) and electric match (14) that dose is 300 ~ 500mg is put into successively in pipe (11), the head of electric match (14) imbeds black powder (13), then the blockage body (15) that AB glue is made is packed on the top of pipe (11), the lead-in wire of electric match (14) stretches out blockage body (15),
3) when needing operation for destroying, the plug (32) of powder column of lighting a fire (21) side is screwed off, screw on spout (33), again by the preformed hole (23) of igniter (1) load point stick (21), now spout (33) is aimed at operative goals and use electric initiator igniting, after energising, electric match (14) is directly got angry, igniter (1) interior black powder (13) is got angry, black powder (13) burns celluloid end cap (12) and flame is reached igniting powder column (21), igniting powder column (21) is got angry and lights thermite powder column (22), thermite powder column (22) reaction produces a large amount of slags and flame sprays burn through operative goals from spout (33),
4) if when storage stores at ordinary times, be sealed in housing (3) with plug (32) by main charge (2), igniter (1) is separated with housing (3).
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