108 results about "Explosive material" patented technology

The invention relates to the technical field of powder material processing, and discloses an inert gas protected micro-powder impact mill system which comprises a crushing and grading module, an inert gas circulating module, a material closed conveying module and a safety monitoring and regulating module, the crushing and grading module comprises an impact mill and a worm gear grader, and a bottom discharge port of the impact mill is communicated with a top feed port of the worm gear grader through a sealing pipeline; the inert gas circulation module comprises a gas storage tank, an induced draft fan, a pulse type bag-type dust collector and a return air cooler, a gas outlet of the gas storage tank is in sealed connection with a gas inlet of the induced draft fan through a first communicating pipe with a control valve, and a gas outlet of the induced draft fan is communicated with a gas inlet of the impact mill through a second communicating pipe. By constructing a complete inert gas closed circulation loop and combining with a safety monitoring regulation and control module of the integrated control system, potential safety hazards caused when flammable, explosive and oxidizable materials are processed by an existing common impact mill are effectively solved.

The invention discloses an AI large model driven explosive ordnance disposal robot grabbing method and system, and relates to the technical field of explosive ordnance disposal robots, the system comprises an intelligent identification module, the intelligent identification module is used for carrying out real-time analysis on environment data collected by a robot through an AI large model, and the intelligent identification module is used for identifying the shape, material and position characteristics of explosives; and the self-adaptive grabbing strategy module is used for dynamically generating a grabbing path, a grabbing angle and grabbing force parameters according to the recognition result. According to the invention, through deep integration of multi-modal perception, intelligent decision and adaptive control, significant beneficial effects are brought, the system uses the visual model based on Transform, even under the condition that an explosive is severely shielded, pixel-level accurate identification and three-dimensional reconstruction can be realized, and the system has high practicability. High-precision geometric and physical information with uncertainty evaluation is provided for grabbing.

The present invention concerns an explosive material charging device and a method of positioning the explosive material charging device in a borehole. The explosive material charging device comprises a top anchor unit and a bottom anchor unit each configured to engage the borehole wall, an expandable tube member arranged between the top anchor unit and the bottom anchor unit and configured to be charged with explosive material, the bottom anchor unit comprises a backflow prevention valve device configured to prevent the explosive material to flow out from the expandable tube member, wherein the backflow prevention valve device is openable for permitting a charging hose to enter the expandable tube member for reaching the interior of the top anchor unit.

The utility model provides an explosive disposal operation vehicle which comprises a maneuvering carrying platform, an image acquisition system, a communication system, a power supply system, a site lighting system, explosive disposal operation equipment, fire-fighting equipment and an isolation warning facility. The explosive disposal operation vehicle is provided with a diversified task disposal module, multi-task, whole-process and total-factor guarantee can be provided for explosive disposal tasks, the capability of preventing and disposing explosion-related terrorist events is improved, the occurrence of explosion-related terrorist attacks is effectively restrained in time, and the life and property safety of people is guaranteed.

The utility model provides a conveying belt cleaning device for civil explosive production. The conveying belt cleaning device comprises a water tank with an opening in the top and pump equipment. A cleaning area and a water circulation area are arranged in the water tank; a spraying mechanism and a scraper mechanism are fixedly mounted in the cleaning area through a bracket; the water circulation area is provided with an inclined pipe layer plate, a clean water area and a sewage area are formed, and the cleaning area is communicated with the sewage area; the water purification area is provided with a water tank water outlet connected with a water inlet of the pump equipment, and a water outlet of the pump equipment is connected with a spraying mechanism. Various pollutants with certain water solubility attached to the surface of the conveying belt are effectively cleaned in a water circulation mode, and waste of a large amount of water resources and generation of a large amount of sewage are avoided; meanwhile, the sewage precipitation effect is enhanced by adopting the inclined pipe, and the cleanliness of circulating water is improved; the conveying belt is effectively cleaned in the civil explosive production process in a water-saving and environment-friendly mode, and the problem that a packaging box is prone to being affected with damp in the cleaning process is solved.

The utility model relates to the technical field of explosive material transportation, and discloses an explosive material transportation vehicle tail plate structure convenient to load and unload, which comprises a tail plate base body and a static electricity removing plate, the inner wall of the tail plate base body is rotatably connected with two driving rollers, the rear end of the driving roller on the lower side is fixedly connected with a motor, and the static electricity removing plate is fixedly connected with the tail plate base body. The two transmission rollers are connected through a conveying belt, two containing grooves are formed in the tail plate base body, electric push rods are fixedly connected to the inner walls of the two containing grooves, and lifting plates are fixedly connected to the other ends of the two electric push rods. According to the device, the motor is started, under the action of the transmission rollers and the conveying belt, explosive materials placed on the conveying belt are conveyed, loading and unloading operation is convenient, the height of the protective baffle is adjusted through the electric push rod, and the height of the protective baffle is fixed through the fixing bolts; and the effect of protecting the explosive material in the loading and unloading process is achieved.

The utility model relates to the technical field of explosive inspection, and discloses an explosive inspection sampling rod with a paper storage bin, which comprises the paper storage bin, a sampling rod, a paper pressing plate, a paper pushing plate, a sampling rod, a sampling rod, a paper feeding device, a sampling rod and a sampling rod, and is characterized in that the paper storage bin comprises a paper bin main body, a paper pressing plate and a paper pushing plate; a paper inlet is formed in the other end of the paper bin main body; the paper pressing plate can generate elastic displacement change in the vertical direction, and the paper pushing plate can generate elastic displacement change in the horizontal direction; the two ends of the paper supporting plate extend out of the two ends of the paper bin main body, and the paper supporting plate can generate elastic displacement change in the horizontal direction; the sampling rod main body is detachably connected with one end, provided with the paper inlet, of the paper bin main body; through the arrangement of the paper storage bin, a certain amount of test paper can be placed in the paper storage bin in batches from the paper inlet in advance, and the test paper is pushed out from the paper outlet one by one for use through the friction force between the paper pushing plate and the test paper, so that the problem that the test paper is difficult to replace in the existing sampling rod can be effectively solved.

A portable multifunctional laser destruction device comprises a laser, a photoelectric turntable device, a control terminal, a cable and a support. According to the invention, a miniaturized and modular design is adopted, and the problems of rapid damage and control of the laser destruction device for backpack operation and stable tracking of the unmanned aerial vehicle are solved. And meanwhile, the size is reduced, the weight is reduced, the device can be suitable for wider portable conventional destroying devices, different environment operations can be achieved more easily and quickly, and the commanding height of the operations is grasped. The portable laser destruction device is mainly designed in a lightweight and modular mode, reconnaissance and destruction can be integrated, firstly, the portable laser destruction device can open up a channel, the portable laser destruction device is mainly used for preventing and removing explosives, igniting inflammable dangerous objects and damaging low-speed unmanned aerial vehicles, and high-altitude electric wires and other cables can be cut; the unmanned aerial vehicle can be alerted to attack again depending on the favorable terrain, and the explosives can be rapidly destroyed by selecting the favorable terrain for the explosives.

1. Name of the designed product: Explosive-removing robot (large). 2. Use of the designed product: Used for removing dangerous goods and explosives in public security and army. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model belongs to the technical field of fluorescence quenching, and provides a multichannel fluorescence detector waveguide tube device, which comprises a waveguide tube, and the waveguide tube comprises a middle section and an edge section. The middle section and the edge sections are both of sleeve structures, the edge sections are coaxially arranged at the two ends of the middle section, the inner diameter of the middle section is smaller than that of the edge sections, the middle section and the edge sections are bonded and fixed, and the inner wall of the middle section and the inner walls of the edge sections are both used for being coated with fluorescent materials. According to the waveguide tube device of the multichannel fluorescence detector, the waveguide tube is divided into three sections, and each section can be independently coated. And because each section is small in length, the solvent is easier to volatilize, the curing time is short, and the production efficiency is high. Meanwhile, because the volatilization time is short, the influence of polymerization precipitation of the fluorescent material is limited, and the coating is more uniform. Secondly, the inner diameter of the middle section is smaller than that of the edge section, so that detection airflow can generate turbulent flow on the inner pipe wall, the contact probability of detection object molecules and the fluorescent material is increased, and the sensitivity is further improved. And common detection of dangerous goods such as explosives and drugs is realized.

The application discloses a kind of unmanned vehicle explosive material throwing and supporting device, and the unmanned vehicle of the throwing and supporting device includes track, chassis and support plate;Support plate is rotatably mounted on chassis;Electric push rod is installed on the top of chassis, for driving support plate switches between the horizontal state of the top of chassis and the vertical state of the rear end of chassis;Release device is fixedly installed on support plate, for fixing and releasing explosive material supported on support plate;Support device is installed at the bottom end of explosive material, folded and attached to the outside of explosive material before explosive material is thrown, and unfolded to stably support explosive material after explosive material is thrown by the gravity of explosive material driving;Control system is used to control electric push rod and release device.The above-mentioned throwing and supporting device is loaded on unmanned platform, with the characteristics of high integration, strong carrying capacity and strong environmental adaptability, which is conducive to realizing safe, efficient and accurate blasting operation.

The invention provides a pumped storage power station underground cavern fire risk assessment method and system, a medium and equipment. The method comprises the following steps: identifying a fire hazard source; according to the most disadvantageous principle, a typical underground cavern fire scene is constructed according to a fire hazard source; performing fire evolution simulation on the typical underground cavern fire scene, simulating and calculating the fire scene evolution and situation of the underground cavern, and analyzing a fire spreading rule, a smoke diffusion path and underground cavern fire risk to obtain a fire evolution simulation result; performing fire risk area division and evaluation operation according to a fire evolution simulation result, and determining a key area; for the key area, monitoring the gas concentration of the burning and explosion substance so as to carry out ventilation and exhaust operation; and the monitoring data are stored in the data storage module in real time, and historical fire accident data are updated. The technical problems that fire risk assessment of the underground cavern of the pumped storage power station is not comprehensive enough, the real-time performance and automation of fire monitoring and early warning are poor, and the monitoring data storage and analysis level is low are solved.

The utility model relates to the technical field of explosive processing, and discloses a grain filling mechanism which is used for grain filling and comprises a support, the support is sequentially provided with a grain filling assembly, an anti-falling protection assembly and a shell positioning assembly in the vertical direction, and the grain filling assembly is driven by a linear module to do linear motion along a preset path; the anti-falling protection assembly comprises a fifth air cylinder, a parallel third guide rail and a fixed tray which are arranged on the support, the fifth air cylinder is fixedly connected with a movable tray corresponding to the fixed tray through a tray mounting plate, and the tray mounting plate is in sliding fit with the third guide rail through a fourth sliding block. After being aligned and corrected, the explosive column is pushed into the shell, the shell is fixed through the shell positioning assembly, and the anti-falling protection assembly is arranged above the shell and used for receiving the explosive column falling accidentally, so that the explosive column is prevented from falling to the ground due to high fall.

The invention relates to a ballistic construction material, particularly for use in the field of defense. The invention is characterized in that the ballistic brick (1) shown in Figure 3, which is made of cement, iron powder, ribbed iron rod and sand, may be arranged as shown in Figure 4 so as to construct a building resistant to bullets, explosives, shrapnel, shock waves and impacts.

The utility model discloses a lifting device for flammable and explosive materials, which comprises a support and a bracket, the support is provided with a lifting driving part, the bracket is provided with a moving guide part and a positioning component, the moving guide part is arranged in a water tank, and the water tank is provided with a water stop part capable of floating up and down. A lifted object moves along the moving guide part to enter the bracket, water in the water tank can clean and lubricate the moving guide part, dust attached to the moving guide part is reduced, the moving guide part is kept wet, friction is reduced, and the explosion risk of energetic solid materials is greatly reduced; when a lifted object needs to move to the moving guide piece or leave, the lifted object can sink by extruding the water stop piece, and therefore the lifted object smoothly passes through the water stop piece. Afterwards, the water stop piece floats upwards, water overflowing in the water tank is reduced, and the movable guide piece is kept immersed in water. After the lifted object is in place, the positioning assembly performs positioning, accidental movement of the lifted object during lifting is avoided, the lifting driving piece drives the bracket to ascend and descend, the structure is simple and reliable, and the automation degree is high.

1. Name of the product in this design: Explosives Transport Ship. 2. Intended use of this design: for the water transport of explosive materials. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention discloses an explosive transfer type explosive ordnance disposal robot, and particularly relates to the technical field of explosive ordnance disposal robots, the explosive transfer type explosive ordnance disposal robot comprises a mechanical arm, an anti-explosion guide cover, a clamping hand and a rear anti-explosion guide piece, and the anti-explosion guide cover is arranged below the mechanical arm; the inner wall of the anti-explosion guide cover is provided with two symmetrically-arranged clamping hands, and the inner walls of the clamping hands are provided with rear anti-explosion guide pieces. And the explosion-proof paired cover is positioned above the explosion-proof guide cover. According to the invention, the manipulator has the capability of realizing clamping to perform active protection in the explosive transferring process, so that explosion-proof guide protection of the front and rear parts of the explosive is intelligently realized, and the safety of explosive handling operation is greatly improved; therefore, the problems that explosion-proof guiding protection of the front portion and the rear portion of the explosive cannot be intelligently achieved when a mechanical arm grabs and transfers the explosive, and the explosive handling safety of a robot is poor are solved.

The application discloses a kind of based on the method and system of underwater unexploded bomb exploration and elimination of multi-unmanned platform cooperation, the system includes: water surface control shelter, for realizing the time sequence cooperation and data interaction of USV, ROV, UAV;Unmanned surface boat (USV), for receiving control instruction, and as mobile detection platform, detection data is returned to the water surface control shelter;Remote control underwater robot (ROV), for obtaining power from water surface control shelter and receiving control instruction, and sensing data is returned to water surface control shelter;Unmanned aerial vehicle (UAV), for receiving control instruction, performing the transfer task of unexploded bomb;The instruction sent by water surface control shelter to USV, ROV, UAV includes time sequence control logic.The application realizes "detection-identification-disposal-transportation" whole chain unmanned operation, avoids the risk that operating personnel directly contacts high-risk explosive, significantly improves the safety of underwater unexploded bomb exploration and elimination operation.

The invention provides a robot compliance control method based on multi-modal information, which is used for ammunition dismounting and explosive disposal and comprises the following steps: acquiring position states of a robot and an explosive; a mechanical arm tail end executor is controlled to be firmly connected with the explosive; obtaining multi-mode information of the explosive; the motion state of the mechanical arm is obtained; the motion state of the mechanical arm and the multi-mode information of the explosive are integrated into a time sequence input vector, the vector is continuously updated according to a set time interval, a pre-trained disassembling model is input, and the disassembling degree and the risk level of the explosive at the current moment are obtained; and a clamping jaw torque and rotating speed instruction is generated based on the output disassembling degree and the risk level until disassembling is completed, the clamping jaw torque is in negative correlation with the disassembling degree, and the risk level is used for regulating and controlling the torque. The invention also provides a robot compliance control device and terminal using the method.

The utility model discloses a transfer device for flammable and explosive materials, which comprises a transfer track and a material carrier capable of moving along the transfer track, the transfer track is arranged in a water tank, at least one end of the water tank is provided with a mounting seat, and the mounting seat is provided with a water stop piece capable of floating up and down. The water stop piece is provided with at least one guide face used for guiding the material carrier to move to the transfer rail or leave from the transfer rail. Water in the water tank can infiltrate and clean the transfer track, static electricity and extrusion generated by friction are reduced, the risk of explosion when the material carrier moves along the transfer track can be greatly reduced, safety is improved, automatic transfer is facilitated, and the transfer efficiency is improved. When the material carrier needs to move to the transfer track or leave, the water stop piece can sink through the guide face, so that the water stop piece passes smoothly, and friction and extrusion between the material carrier and the water stop piece are reduced. And after the material carrier passes through, the water stop piece floats upwards, water overflowing in the water tank is reduced, and the transfer track is kept immersed in water.

The utility model discloses a turnover unloading device for flammable and explosive materials, which comprises a rack, a turnover support arranged on the rack and a stock bin arranged below the turnover support, the turnover support is provided with a guide piece, a positioning assembly used for fixing a material carrier and an unloading hopper used for being in butt joint with the material carrier, the guide piece is arranged in a water tank, and the unloading hopper is arranged in the water tank. The water tank is provided with a water outlet and a water injection port, a collecting piece is arranged below the water outlet, and a discharge valve is arranged at an outlet of the discharge hopper. In the working process, the material carrier moves along the guiding piece on the overturning support till the material carrier is accurately in butt joint with the discharging hopper above the material carrier, after the material carrier is in place, the positioning assembly fixes the material carrier to the guiding piece, and the material carrier is prevented from moving in the follow-up overturning process. The overturning support is overturned downwards until the outlet of the discharging hopper is in butt joint with the stock bin below, at the moment, the discharging valve is opened, materials in the material carrier enter the stock bin through the discharging hopper, the structure is simple, the automation degree is high, reliability is good, labor intensity can be lowered, and efficiency can be improved.

The utility model discloses a charging funnel for presplitting blasting and relates to the technical field of blasting charging, the bottom of a funnel body is communicated with a conical part, the outer wall of the conical part is fixedly sleeved with an anti-slip sleeve, connecting rods are transversely arranged at the centers of the left side and the right side of the funnel body, and handles are arranged at the ends, away from the funnel body, of the connecting rods; connecting blocks are arranged at the centers of the left side and the right side of the top of the funnel body, hanging rings are arranged at the tops of the connecting blocks, a filter screen is detachably connected to the top of an inner cavity of the funnel body, and vibration plates are arranged at the bottoms of the left side and the right side of an inner cavity of the conical part. After gunpowder materials needed by blasting are placed in the charging funnel, the lower half portion of the vibration plate can vibrate through work of the vibration exciter, the top of the vibration plate is hinged to the conical part through the hinge, and therefore the bottom of the vibration plate can vibrate, the vibration discharging effect can be achieved, the phenomenon that the bottom of an inner cavity of the conical part is blocked is avoided, and the blasting efficiency is improved. And the working efficiency can be greatly improved.

This invention discloses an explosive ordnance transfer and disposal robot, specifically relating to the field of explosive ordnance disposal robot technology. It includes a robotic arm, an explosion-proof guide cover, grippers, and a rear explosion-proof guide component. The explosion-proof guide cover is located below the robotic arm; two symmetrically arranged grippers are located on the inner wall of the explosion-proof guide cover, and the rear explosion-proof guide component is located on the inner wall of the grippers; an explosion-proof shield is located above the explosion-proof guide cover. This invention, through the robotic arm's ability to actively protect the explosive ordnance during transport by gripping, intelligently provides explosion-proof guidance and protection for the front and rear parts of the explosive ordnance, significantly improving the safety of explosive ordnance disposal operations. This solves the problem of poor safety in explosive ordnance disposal due to the difficulty of intelligently providing explosion-proof guidance and protection for the front and rear parts of the explosive ordnance during gripping and transport.

The application discloses a capillary electrophoresis system for rapidly detecting inorganic explosives, which comprises an automatic sampling unit and a detection pool connected. The system has the advantages of simple structure, convenient operation, high practicability, automatic sampling, reduced influence of Joule heat in capillary electrophoresis, short separation time and remarkable separation effect. The application further discloses a use method of the capillary electrophoresis system for rapidly detecting inorganic explosives.

The present application relates to the technical field of explosive destruction, and in particular to a cement kiln collaborative disposal explosive technology; the present application adopts a cement kiln to collaboratively dispose of explosives, has good harmless disposal effect, smoke and dust cannot overflow, fundamentally prevents secondary pollution in the processing process; at the same time, can also improve and reduce the comprehensive emission of pollutants; after collaborative disposal by the cement kiln, the explosives become raw materials for cement production, thereby realizing the recycling and reuse of explosives; the production of cement and the collaborative treatment of explosives greatly save the processing cost; under the high-temperature incineration condition of the cement kiln, the organic matter in the explosives can be completely decomposed, and the heavy metals can also be solid-solubilized, so there is no secondary treatment problem of incineration ash in the traditional incineration disposal process, and the incineration efficiency is significantly improved.

The application belongs to the field of medicine and provides a new method for preparing a lumerabenzine intermediate compound shown in formula II. The method is that a compound of formula I is reacted with a methylating agent in the presence of an acid binding agent, an organic solvent and water to prepare a compound of formula II. The reaction can be carried out at a lower temperature, high-pressure reaction containers and flammable and explosive materials are avoided, energy consumption is lower, post-reaction treatment is simple, and the method is suitable for industrial production.

The utility model discloses an anti-explosion bank counter which comprises two safety supporting plates, the side faces, close to each other, of the safety supporting plates are jointly and fixedly connected with a supporting cross beam, the side faces, close to each other, of the safety supporting plates are jointly and fixedly connected with a counter body, and a containing groove is formed in the upper surface of the counter body. According to the anti-explosion counter, through cooperative use of the first groove, the sliding groove, the sliding block, the anti-explosion baffle and the first pull rod, a worker can conveniently move the anti-explosion baffle, so that the anti-explosion baffle and the counter body form a safe space, and the worker is prevented from being hurt during explosion; the problem that if explosives are thrown into the working area of workers in the counter through a containing groove, the life safety of the workers can be threatened to a certain degree is solved, through the alarm button designed on the outer surface of the counter body, the workers can rapidly give an alarm and catch terrorists, and the convenience of the device is improved.