623 results about "Explosive Agents" patented technology

Provided herein are shaped-charges having curved walls to provide better controllable and improved liquid jet parameters. The shaped-charge comprises a container having a plurality of curved walls for containing a liquid. One or more explosive charges are immersed in the liquid and a detonator channel positioned through the container wall to controllably detonate the one or more explosive charges and from a wedge-shaped liquid jet. Multipoint initiation is achieved using a number of initiation points; a location of one or more initiation contact points with the geometrically-shaped explosive charges; and / or an initiation timing of each of the initiation contact points, including simultaneous initiation or a sequence of initiations. Also provided are related methods of forming liquid jets and attendant applications, including target disruption.

Emulsion explosives with gas bubbles that are resistant to in-borehole migration or coalescence are disclosed herein. Such emulsions can be sensitized by mechanically-introducing gas bubbles into the emulsion. Resistance to gas bubble migration and coalescence can be achieved by homogenization, without the need for bubble stabilization agents.

A linear shaped charged Electro-Explosive (LSCe) Device includes an initiator in direct and intimate contact with an exposed portion of the LSC's main charge. In different configurations, the initiator's package, initiation charge or initiation circuit (acting over a gap) are in direct and intimate contact with the main charge. The LSCe device may be manufactured by connecting a packaged initiator to an opening in the LSC housing through which a portion of the main charge is exposed or by forming the initiator in situ in a receptacle coupled to the housing around the opening. The LSCe device can be used for such applications as thrust or mechanical termination of an airframe, cable cutting or initiation of a LSC.

The invention provides a thermal-compression-shear coupling effect-based explosive charging reaction threshold value measuring device, which comprises a sleeve, the sleeve comprises a cylindrical sleeve body, and the sleeve body is internally and coaxially provided with an axially through sleeve center cylindrical cavity; a lower striking column, a grain bottom isolation plastic pad, a grain circumferential isolation plastic ring, a compression-shear conversion rubber pad and an upper striking column are sequentially and coaxially arranged in the cylindrical cavity in the center of the sleeve from bottom to top in the axial direction. An explosive column is further coaxially arranged in the explosive column circumferential isolation plastic ring, the axial length of the explosive column is equal to the axial length of the explosive column circumferential isolation plastic ring, and the diameter of the explosive column is equal to the inner diameter of the explosive column circumferential isolation plastic ring. The sleeve body is further provided with a sleeve thermocouple, and the sleeve body is further coaxially sleeved with an annular heating sleeve. According to the device, the reaction threshold value of the explosive charge under the heat-pressure-shear coupling effect can be obtained, and the amplitudes of the heat load and the mechanical impact load borne by the explosive charge can be quantitatively adjusted.

An explosive downhole tool includes a housing having an upper housing part on one side of a window section and a lower housing part on an opposite side of the window section. An explosive charge is provided within the housing for at least one of cutting and expanding the wall of the tubular. The outer surface of at least one of the upper and lower housing part is rounded so as to be devoid of corners. The rounded surface eliminates the presence of sharp corners that may catch on restrictions or protrusions in a wellbore so that the downhole tool is more easily conveyable within a wellbore. Another explosive downhole tool includes fins extending from the housing. The fins have a height that decreases in a direction away from the housing. The shape of the fins enables the downhole tool to be more easily conveyable within the wellbore.

An intelligent standard-emulsion-explosive charging robot suitable for underground engineering. The charging robot comprises a blast hole identification device (1), an air blowing and pushing device (2), a robotic arm (3), an air compressor (4), a detonator device (5) and a charging device (6), wherein the blast hole identification device comprises an industrial camera (7) and a fill light (8); the air blowing and pushing device comprises the air compressor, an air blowing and pushing tube (10) and servo electric motors (11-1, 11-2); the detonator device comprises a detonator compartment (15), a servo electric motor (16), a coupling (17), a robotic gripper (19), a steering gear (20) and a ball screw (21); and the charging device comprises a driving device and an explosive compartment (24). The intelligent charging robot has a compact structure and a high degree of automation, and can simultaneously push a plurality of emulsion explosives in a single operation, thereby reducing the labor intensity and improving the tunnel construction efficiency.

A system for delivering and activating a two-part explosive may include an unmanned vehicle and / or an elevated structure, and a two-part explosive device. The device may include a container that is attached to, and releasable from, the unmanned vehicle or elevated structure. The container may contain an unsensitized explosive enclosed in a casing and and a sensitizing agent adjacent to the casing. The device may include an opening mechanism positioned at least partially within the container and adjacent to the casing. The opening mechanism may open the casing and expose the unsensitized explosive to the sensitizing agent, forming the two-part explosive in response to the container being released from the unmanned vehicle or elevated structure. The device may include a detonator inside or attached to the container. The detonator may trigger ignition of the two-part explosive after the unsensitized explosive is exposed to the sensitizing agent.

Generally speaking, this invention relates to hierarchical composites or delivery systems that are used to improve the performance of sealants, coatings, composites, adhesives, and other polymeric products. Hierarchical composites are materials that combine multiple types of structures at different scales to achieve enhanced properties and performance in such compositions. Expressly, but not limited to, the hierarchal composites carrying layers filled with, or otherwise, of nanomaterials, dyes, explosives, catalysts, metals, viscosity modifiers, thickeners, rheology modifiers, toughening agents, and like structures for the benefit of improved physical, chemical, electrical, conductive, color, rheological or other like properties minimizing or reducing for example, the need for more significant amounts of said materials.

The utility model discloses an experimental device for anti-explosion protection of an arch dam, and belongs to the field of simulation explosion tests. The experimental device comprises a fixing mechanism, an explosive module, a displacement sensor module and an acceleration sensor module, wherein the fixing mechanism is used for supporting a high polymer plate; the explosive module is arranged above the high polymer plate and is used for carrying out an anti-explosion test on the high polymer plate; the displacement sensor module and the acceleration sensor module are fixedly mounted on the high polymer plate; the shock wave sensor modules are symmetrically arranged on the two sides of the high polymer plate. According to the experimental device, shock wave sensor modules are installed on the upper side and the lower side of a high polymer plate, an explosive module is installed above the high polymer plate, the explosive module is detonated through an exploder, shock waves on the explosion facing face and the explosion backing face of the high polymer plate are detected through the shock wave sensor modules on the two sides, and displacement data are tested through a displacement sensor module. Acceleration data are tested through the acceleration sensor module, so that comprehensive anti-explosion analysis is carried out on the high polymer plate, and the method is more comprehensive and fine.

The invention belongs to the technical field of solid propellants, and particularly relates to a propellant containing active metal fuel and a preparation method of the propellant. 3.0-4.0% of a plasticizer; 0.3-0.4% of a curing agent; 0.1%-2.0% of a combustion rate regulator; 0.01%-0.5% of a bonding agent; 15-19% of an active metal fuel; 10-18% of a nitramine explosive; the metal fuel is an aluminum-gallium metal alloy, and the aluminum-gallium metal alloy is an aluminum-gallium metal alloy of which the outer layer is coated with an aluminum film. The propellant provided by the invention has the advantage of high combustion efficiency, and can meet the requirement of a solid rocket engine on the high energy performance of the propellant.

The invention discloses a method for rapidly judging the sensitization effect of an on-site mixed emulsion explosive. The method comprises the following steps: S1, a laboratory calibration stage: simulating an on-site sensitization process to prepare a calibrated explosive sample; the sampling device collects and calibrates explosive samples, the millimeter graduated scale is arranged above the sampling device, and the camera shoots and counts the number of bubbles; detecting the density and the detonation velocity, and establishing an incidence relation of bubble number-density-detonation velocity in the specified millimeter scale and a qualified range; s2, an on-site detection stage: calibrating a millimeter graduated scale, camera equipment and a sampling device which are consistent in specification in a laboratory; the sampling device collects an on-site explosive sample, the graduated scale is arranged above the sampling device, the camera shoots and counts the number of bubbles, and the sensitization quality is judged by comparing with a laboratory calibration association relationship. According to the invention, the problems of long detection period of a traditional laboratory, strong subjectivity of existing field detection and high requirement on professional level of detection personnel can be solved, and real-time, accurate and low-cost detection of field sensitization quality is realized.

A blasting cartridge auxiliary preparation tool comprises a cartridge containing barrel with the hollow interior and one open end, a corresponding baffle is arranged on the outer side of the open end of the cartridge containing barrel, and an adjusting push rod opposite to the baffle is arranged at the closed end of the cartridge containing barrel; the medicine containing cylinder comprises a hollow cylinder body with one end open, a corresponding sliding block is arranged in an inner cavity of the cylinder body, a corresponding bottom plate is arranged below the cylinder body, the side end, corresponding to the opening direction of the cylinder body, of the bottom plate extends outwards along the axis of the cylinder body to form a guide plate, and a guide groove parallel to the axis of the cylinder body is formed in the middle of the top face of the guide plate. The bottom end of the baffle is installed on the guide rod in a sliding mode, a connecting hole is formed in the side wall, opposite to the baffle, of the closed end of the barrel, the adjusting push rod comprises a rod body and a push handle, one end of the rod body penetrates through the connecting hole to be connected to the corresponding face of the sliding block, and the push handle is arranged at the other end, opposite to the sliding block, of the rod body. The explosive cutting precision is higher, the quality of manufactured cartridges is better, the performance is more stable, and the production error rate is smaller.

The application discloses a floating butt joint device and a butt joint tray system, the device can float in three vertical directions, realizes butt joint between different trays and different bases, and eliminates the butt joint influence caused by manufacturing and assembly errors. After butt joint positioning of the tray and the ground fixed frame, air in the air path in the tray can be ventilated, and the butt joint mechanism can maintain pressure of the air path in the tray after being separated from the butt joint. The centering clamping mechanism can make the sliding sleeve after floating return to the initial position. The AGV trolley can be matched to realize automatic transfer of the initiating explosive, the explosive and the initiating explosive agent, participation of people in the material transfer process is avoided, and man-machine isolation is realized.

The invention provides a rock mass blasting parameter inversion method, electronic equipment and a storage medium, and belongs to the technical field of blasting parameter design. The method comprises the steps that the damage tolerance and first blasting parameters of a rock mass are determined; the explosion process of the explosive is divided into a first stage dominated by stress waves and a second stage dominated by detonation gas. In the first stage, damage factors of the rock mass under stress wave damage are calculated. In the second stage, based on the damage factors, the crack expansion degree of the rock mass under the explosion gas damage is calculated, the damage prediction radius of the rock mass is obtained, and a damage prediction model is constructed. And calculating a first damage radius of the rock mass under the first blasting parameter based on the damage prediction model. When the first damage radius is smaller than or equal to the damage tolerance, the first blasting parameter is output, otherwise, the first blasting parameter is adjusted to be a second blasting parameter, and when the second damage radius is smaller than or equal to the damage tolerance, the second blasting parameter is output. The inversion method provided by the invention can improve the precision degree of controlling the blasting damage range.

A detonator for a perforating gun. The detonator is used to ignite a detonator cord in a charge tube for a perforating gun assembly, which in turn is used for perforating a wellbore. The detonator includes a cartridge. The cartridge comprises a tubular body having a first end; and a second end. Preferably, the tubular body is fabricated from a metallic material. The detonator also comprises a post proximate the first end of the tubular body. The post is configured to be in electrical communication with a first leg wire connected to an addressable switch. Alternatively, the post is in contact with the end of a detonation pin. The detonator also has a fuse head within the bore of the tubular body, and a fuse wire. The fuse head is in contact with the explosive charge material. The detonator is releasably snapped into a compartment located within the charge tube.

The invention discloses a low-sensitivity activator as well as a preparation method and application thereof, and belongs to the technical field of gas fracturing. Potassium perchlorate is used as an oxidizing agent of the low-sensitivity activator, flour is used as a combustible agent of the low-sensitivity activator, and the mass ratio of the potassium perchlorate to the flour in the low-sensitivity activator is (50-70): (10-20). The low-sensitivity activator provided by the invention has the advantages that the mechanical sensitivity, flame sensitivity and static sensitivity of the low-sensitivity activator are at extremely low levels, and the low-sensitivity activator has excellent stability and higher ignition temperature; related tests carried out according to the Program on Dangerous Goods Transport of the United National further show that the activator not only has remarkable gas production rate, but also shows extremely low sensitivity to shock waves, the insensitive characteristic of the activator is even superior to that of a conventional insensitive explosive, and practical application verification shows that the cracking effect of the activator is completely not lower than the level of a metal powder activator.

The application discloses a kind of melt-cast explosive solidification forming monitoring device and method, device includes temperature control oven, the temperature control oven includes the temperature control oven main body being provided with mounting cavity, and the box door being provided at the front end of the temperature control oven main body, rotating base is provided in the mounting cavity, multiple charging sites are spaced apart and arranged on the rotating base, an explosive body mold is provided on each charging site, and the top end of the explosive body mold is connected with a riser hopper;Vacuum tube and injection tube are provided on the top plate of the temperature control oven main body, and the bottom of the injection tube is provided with injection port;X-ray detector, infrared thermal imager and multiple temperature acquisition devices are further provided in the temperature control oven main body.The device realizes the coupling of charging, solidification nursing and process monitoring, multiple charging sites can be independent of each other, can also be combined with each other, effectively improves the monitoring efficiency, and can provide dynamic parameters for process optimization.

The utility model discloses an airborne digital precise delay control fire extinguishing bomb system which comprises an airborne control box and a fire extinguishing bomb, the airborne control box is electrically connected with the fire extinguishing bomb; the airborne control box is electrically connected with a delay control module in the fire extinguishing bomb, and the delay control module is used for controlling an ignition head to enable the fire extinguishing bomb to realize digital precise explosion control; an explosive unit and an ignition head are arranged in the center of the interior of the fire extinguishing bomb, the explosive unit is excited by the ignition head part and serves as a unique excitation source, the ignition head part is inserted into the explosive unit, and the ignition head is electrically connected with the delay control module; according to the invention, by arranging the delay control module, the explosion time is accurately controlled, the precision can reach 1 millisecond, and by arranging a safety catch mechanism, the safety, high reliability and high safety of personnel and the unmanned aerial vehicle are guaranteed.

This invention relates to the technical field of emulsion explosive packaging, and more particularly to a processing device for emulsion explosives. A feeding pipe is located in the middle of the machine body, connecting to an external feeding device. A mounting plate is fixedly connected to the top of the machine body, and a cylindrical block is located at the bottom of the mounting plate. The lower end of the feeding pipe passes through the cylindrical block. Symmetrical sliding blocks are provided on the mounting plate, and clamping arc blocks are slidably connected to the sliding blocks. A bidirectional threaded rod is rotatably connected to the mounting plate, and the bidirectional threaded rod is threadedly connected to the sliding blocks. A dual-axis motor is mounted on the mounting plate, and the dual-axis motor is connected to the bidirectional threaded rod. This solution effectively solves the problem of powder splashing and scattering during existing powder bagging processes, ensuring the health of operators and meeting industrial production safety and environmental protection requirements. The dual-axis motor and bidirectional threaded rod drive the clamping arc blocks to clamp the pre-made bag opening, and in conjunction with a piston rod and air cylinder, inflates the airbag block, sealing the gap between the bag opening and the cylindrical block.

This invention provides an equivalent substitute, its preparation method, and its application for testing the mechanical properties of RDX-based non-aluminum-containing press-loaded explosives under temperature load. The equivalent substitute is prepared by replacing the energetic material RDX in the RDX-based non-aluminum-containing press-loaded explosive formulation with the non-energetic material ammonium sulfate. The equivalent substitute is used to replace the actual explosive for testing its mechanical properties under temperature load. The equivalent substitute, by mass percentage, comprises the following raw material components: 95.5%–96.5% ammonium sulfate, 2%–3% polyvinyl acetate, and 0.5%–1.5% stearic acid, with the total mass percentage of the above components being 100%. The mechanical properties of the molded explosive charge made with the equivalent substitute provided by this invention, such as compressive strength and tensile strength (compressive strength of 2.9-27.3 MPa and tensile strength of 1.1-5.9 MPa at -55 to 70°C), are basically consistent with those of real explosives under different temperature loads. This can truly reflect the changes in the mechanical properties of the actual explosive charge during environmental and aging tests, and can provide data support for the mechanical failure assessment of explosives.

The utility model relates to the technical field of mine hole sealing, in particular to a deep hole blasting poisonous and harmful gas absorption and hole sealing cooperation device which comprises a first container, a built-in sleeve, a connecting cover, a second container, anti-skid claws, bags, a PC grouting pipe and a steel grouting pipe. The bag is stabilized by the binding tube and the buckle and does not displace; the PC grouting pipe penetrates through the interior of the second container and is fixed to the buckle on the connecting cover, and the buckle of the connecting cover is fixed into the groove of the first container. The assembled device is placed in a rock drill hole, the device is fixed in the drill hole through the anti-skid hook claws, grouting is conducted on the two bags through the PC grouting pipe, and when the pressure rises to 0.8 MPa, the explosion valve in the bag close to one side of the hook claws is opened. When the pressure is increased to 1.2 MPa, the explosion valve in the bag close to one side of the grouting opening is opened and is fastened on the inner wall of the rock drill hole after expansion, so that an inner section hole sealing space is formed in a sealing manner, continuous grouting is performed, when the pressure is increased to 1.6 MPa, grouting on the PC grouting pipe is stopped, the grouting pipe is blocked, then grouting on the steel grouting pipe is performed, and the pressure is increased to 1.2 MPa; and grouting is stopped until the inner section hole sealing space is filled with the grout, and the drilled hole is sealed. After the mining water-gel explosive is blasted, the reactant in the first container reacts with carbon monoxide at high temperature to be converted into carbon dioxide, and after blasting is completed, if other toxic and harmful gas exists, the reactant further reacts with the carbon dioxide through the second container.

The invention relates to the technical field of wastewater treatment, and discloses an explosive production wastewater treatment system which comprises a water inlet system used for conveying to-be-treated explosive production wastewater and provided with a microbead adding system; the pretreatment unit comprises a separation tank body, a plurality of magnetic separation elements arranged in the separation tank body, and a differential driving device for driving the magnetic separation elements to do differential motion; the fine processing unit comprises a non-magnetic shell and a magnetic filter element array arranged in the non-magnetic shell, the magnetic filter element array comprises a plurality of magnetic filter elements arranged in parallel, and an electromagnetic coil is arranged on the periphery of each magnetic filter element; the wastewater diversion control system comprises a concentration detection device and a flow regulation device, the technical problem that a single magnetic separation system cannot cope with explosive production wastewater concentration and composition fluctuation is effectively solved, the continuous and stable operation capacity and the treatment efficiency of the explosive production wastewater treatment system are improved, and the operation and maintenance cost is reduced.

The invention discloses a blasting charging structure capable of reducing the rock pulverization rate, which comprises a strong blasting assembly and a weak blasting assembly, the strong blasting assembly and the weak blasting assembly are arranged at intervals, explosives filled in the strong blasting assembly are more than explosives filled in the weak blasting assembly, and the strong blasting assembly and the weak blasting assembly are respectively used as independent individuals. The weak explosion assemblies and the strong explosion assemblies are arranged at intervals, the blasting power of the weak explosion assemblies is compensated through the strong explosion assemblies, then the purpose of blasting is guaranteed, meanwhile, the weak explosion assemblies reduce the blasting power, the pulverization rate of rocks is reduced, follow-up recycling of the rocks is facilitated, meanwhile, use of explosives is reduced, and the cost is saved; in addition, the strong explosion assembly and the weak explosion assembly can serve as independent individuals to be prefabricated in a factory, and the transportation efficiency and the on-site construction efficiency are improved.

The invention discloses a safe-to-operate lubricating and resistance-reducing method for a bulk emulsion explosive conveying pipeline, which comprises the following steps: S1, a lubricating and resistance-reducing device is arranged at the feeding end of the bulk emulsion explosive conveying pipeline, the lubricating and resistance-reducing device comprises an inner ring and an outer ring which are coaxially arranged, and a sealing gap is formed between the inner ring and the outer ring; the surface of the inner ring is provided with a flow dividing groove extending in the axial direction. S2, sensitizing agents are pressurized and injected into the sealing gaps through a high-pressure plunger pump, and the sensitizing agents are evenly distributed through the flow dividing grooves and form a continuous lubricating film on the inner wall of the conveying pipeline; and S3, the emulsion matrix is conveyed to an inner ring channel of the lubricating and resistance reducing device, the emulsion matrix flows along the surface of the lubricating film, and layered conveying of the emulsion matrix and the sensitizer is achieved. The device has the advantages of being remarkable in resistance reduction effect, high in intrinsic safety performance, high in adaptability, stable in blasting quality, high in intelligent degree and the like.

The utility model discloses an explosive charging device capable of circularly receiving explosive and quantitatively charging fireworks and crackers, which comprises an anti-explosion room and a conveying belt positioned in the anti-explosion room and used for conveying gun barrel shells, a feeding hopper is fixed on the rack; the speed reducing motor is fixed on the rack; the rotating disc is located above the conveying belt, the top end of the rotating disc is fixedly connected with a driving shaft of the gear motor, a plurality of explosive storage discs are embedded in the rotating disc, and explosive storage holes matched with the explosive holes in the gun barrel shell are formed in the explosive storage discs; the explosive receiving mechanism is fixed to the rack and used for receiving the explosive raw materials of the feeding hopper and circularly filling the explosive storage holes of the multiple explosive storage trays with the explosive raw materials; the dropping and loading mechanism is fixed on the rack and is used for circularly filling the explosive raw materials in the explosive storage trays filled with the explosive raw materials into the explosive holes of the gun barrel shell; and the opening and closing mechanisms are used for opening and closing the medicine storage holes of the medicine storage trays at the corresponding positions. According to the device, explosive raw materials can be circularly received and charged at the same time, and the charging efficiency of fireworks and crackers is improved.

The utility model discloses a strip mine rock perforation blasting charging device, and relates to the technical field of blasting charging. The explosive loading device comprises an explosive loading barrel, a pressing plate is arranged in the explosive loading barrel in a sliding fit mode, a tray is placed at the lower end of the explosive loading barrel, and explosives are placed on the upper side of the tray. The guide rods are elastically and slidably matched with the outer side wall of the lower end of the medicine loading cylinder, the lower ends of the guide rods are elastically and rotatably matched with U-shaped plates, and arc-shaped clamping plates are fixedly matched between the two ends of the U-shaped plates. By means of the arc-shaped clamping plate, one side of the arc-shaped clamping plate is attached to one side of the tray under the action of the U-shaped plate, the problem that the tray slides out of the lower end of the explosive loading barrel in the using process is solved, the problem that the explosive falls off from the lower end of the explosive loading barrel is solved, the explosive can be conveniently placed in an ore rock perforated hole through the explosive loading barrel, and the explosive loading efficiency is improved. And the explosive placing process is more convenient.

An automatic uncoupled charging device includes a control system, a power system, a charging system, and an auxiliary system. The control system is equipped with a programmable circuit to control a screw speed. Explosives are charged into a container through manual handling or flowing from a mixed explosive vehicle. Explosive bags with different diameters are installed at the bottom of a discharge port. The device is set to start with one click, and the screw drives the explosive into the bag, achieving uncoupled charging. An automatic uncoupled charging method applying to the automatic uncoupled charging device not only reduces labor intensity, achieves fast charging, improves labor efficiency, but also achieves the goal of “mechanization reducing personnel”, further advancing towards the essential safety of blasting construction.

The invention discloses a nitrogen-rich energetic ionic salt compound based on bis-(5-aminotetrazole) boron. The nitrogen-rich energetic ionic salt compound comprises bis-(5-aminotetrazole) boric acid guanidine salt (I), bis-(5-aminotetrazole) boric acid aminoguanidine salt (II) and bis-(5-aminotetrazole) borane perchlorate (III), the structural formulas of the compounds are shown as (I)-(III). The compound can be used for mixed explosives and fuel-rich propellants.

The invention discloses a near-seabed explosive explosion simulation test device and test method. The device comprises an explosion water tank system, a seabed simulation device, an optical measurement system, an electric measurement system, a fixed test frame component and an illumination system. The explosion water tank system comprises an explosion water tank arranged on the ground; the seabed simulation device comprises a medium box body which is filled with a seabed medium; the optical measurement system comprises a high-speed camera and a computer; the electric measurement system comprises a sensor and a data acquisition instrument arranged outside the explosion water tank; the fixed test frame component comprises a cross beam fixedly arranged at the upper part in the explosion water tank, an explosive column is connected below the middle part of the cross beam through a fixed grain rod, and a sensor is connected below the cross beam at each of the two sides of the fixed grain rod through a fixed sensor rod; the explosive column and the sensor are positioned right above the medium box body; the sensor is connected with a data acquisition instrument. The method is low in cost, easy to operate, efficient, safe, accurate and reliable in result and suitable for near-seabed explosive explosion simulation tests, and the similarity between the obtained parameters and the actual parameters is high.

A deformation casing explosion shaping device is of a columnar structure as a whole, the maximum outer diameter of the deformation casing explosion shaping device is smaller than the minimum inner diameter of a deformation casing, and the deformation casing explosion shaping device comprises an initiation mechanism and a shaping mechanism which are coaxially connected from top to bottom; shaping explosives are arranged in the shaping mechanism and are in signal connection with the detonating mechanism. Through reasonable arrangement of component structures, the device is transmitted to a to-be-shaped position in a casing during use, energy is transmitted to shaping explosives in the shaping mechanism through the detonating mechanism, and the shaping explosives are detonated to achieve casing shaping; the whole device structure is easy to implement, applicable to various working conditions, short in construction period and high in shaping efficiency; according to the position and the type of the casing pipe, the matched transmission mode and ignition mode can be selected, and the application range is wider.