304 results about "Firecracker" patented technology

The invention relates to the technical field of computer technology and coal mine intelligent mining, in particular to a strip mine blind cannon intelligent detection method and device based on an unmanned aerial vehicle and electronic equipment. The method comprises the steps that video data transmitted by an unmanned aerial vehicle are obtained, the unmanned aerial vehicle is provided with a camera device, and the video data are obtained by the unmanned aerial vehicle through data collection for the blasting process of a target blasting area of a first strip mine; blasting data corresponding to the blasting process are obtained, and the blasting data comprise the blasting mode, the delay blasting duration and grouping information of a blast hole set of the target blasting area; acquiring a key frame set corresponding to the video data according to the blasting data; and the first strip mine blast hole intelligent detection model is adopted to identify each key frame in the key frame set, an unexploded shot identification result corresponding to the target blasting area is obtained, and the unexploded shot identification result is used for indicating unexploded blast hole information corresponding to the target blasting area. According to the invention, the duration of the blind shot detection can be reduced, the accuracy of the blind shot detection can be improved, and the working efficiency of the blind shot detection can be improved.

This invention discloses a firecracker-style controlled nuclear fusion and fission synergistic power generation device and method. The power generation device includes a fission-fusion reaction system, a circulating cooling system, and other accessories. The fission-fusion reaction system includes a neutron gun, fuel spheres, a fuel sphere storage and delivery device, and a vacuum reactor. The circulating cooling system includes a circulating fan, a voltage regulator, a steam turbine, a steam generator, delivery pipelines, and a water pump. Other accessories include an energy storage and control system and a vacuum pump. This invention innovatively integrates the start-up mechanism, drawing on the firecracker-style multi-reactor relay concept, combining nuclear fission and nuclear fusion. It utilizes the high temperature and pressure generated by nuclear fission to start nuclear fusion, reducing start-up difficulty and cost. Simultaneously, it efficiently converts and utilizes energy, employing helium for heat transfer. Helium's high thermal conductivity, low density, high specific heat capacity, and chemical inertness allow it to effectively carry away the heat stored in the phase change microspheres, comprehensively collecting and converting nuclear reaction heat energy, thus improving energy conversion efficiency.

The invention discloses a firework and cracker hazardous waste recovery treatment method and system, and the method comprises the following steps: a wastewater treatment step: the wastewater treatment step comprises a chemical precipitation step, an A2O biochemical treatment step, a Fenton oxidation step and a BAF biological filter step, and perchlorate, COD and heavy metal are removed; the waste residue treatment step comprises a wet grinding step, a high-temperature digestion step, a flotation step, a hydraulic cyclone separation step, a wet leaching step and a fractional precipitation step, and carbon powder, titanium, barium, aluminum and magnesium resources are recycled; according to a synergistic coupling mechanism, bottom slag generated in the wastewater treatment step is conveyed to the waste slag treatment step for treatment, and filtrate generated in the waste slag treatment step is conveyed to the wastewater treatment step for treatment. The method is used for carrying out harmless treatment and resource recycling on the hazardous wastes of the fireworks and crackers.

1. Name of the product in this design: Lead Wire Reel (Safe). 2. Purpose of this design: For storing the fuses of fireworks or firecrackers. 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 utility model relates to the field of firecracker production, in particular to a damp-proof storage device for firecracker production. Existing equipment is difficult to adsorb and dry air entering a goods shelf, so that the air containing high water vapor is directly contacted with firecrackers without being treated, and the damp-proof effect on the firecrackers is poor. A damp-proof storage device for firecracker production comprises a storage cabinet, and a cabinet door is rotationally connected to the storage cabinet. One movable bottom plate moves downwards, so that the used drying agent in the placing frame falls onto a guide plate frame; one movable bottom plate moves upwards to close one compartment of the placing frame, and the other movable bottom plate moves upwards to close one compartment of the placing frame, so that the drying agent in the storage bin can fall into the just closed compartment of the placing frame, the drying agent in the compartment of the placing frame can be automatically replaced, air blown out by the fan can pass through a new drying agent, and the air blown out by the fan is kept dry; therefore, the damp-proof effect of the firecracker is improved.

1. The name of the design product: Fireworks base (twin). 2. The use of the design product: For fireworks base. 3. The design points of the design product: In shape. 4. The picture or photo that best indicates the design points: Perspective view 1.

The utility model relates to a teaching aid for releasing a simulated shock explosion bomb at high altitude, which comprises a consumable item, the consumable item comprises a firecracker, the consumable item is provided with a teaching aid main body, the teaching aid main body is a square plate body, the teaching aid main body is provided with a first mounting groove, a second mounting groove and a third mounting groove, a battery is mounted in the first mounting groove, and the firecracker is mounted in the second mounting groove. An ignition device is installed in the third installation groove, conductive springs are fixedly arranged at the two ends of the teaching aid body, and conductive copper needles are arranged in the middles of the conductive springs in a suspended mode. The conductive copper needles are connected with wires, the wires are connected with the battery, and the conductive springs are connected with the ignition device. When the conductive copper needles are in contact with the corresponding conductive springs, the ignition device loop is electrified; and an insulating patch is arranged between the battery and the lead. The bomb-dropping training device is beneficial to standardizing bomb-dropping training operation, enables bomb-dropping training to be similar to real operation, and improves the training effect.

The utility model relates to the field of firecracker production, in particular to a raw material grinding device for firecracker production. The technical problems that according to an existing powder grinding device, charcoal is directly discharged after primary grinding, raw materials are not evenly ground, dust generated during grinding and discharging easily overflows through a feeding hopper and a discharging opening, and the environmental protection property is low are solved. A raw material grinding device for firecracker production comprises a bottom frame, a protection frame fixedly connected to the bottom frame, a machine frame fixedly connected to the bottom frame, a first material guide frame fixedly connected to the machine frame, a second material guide frame fixedly connected to the machine frame, a grinding mechanism arranged on the machine frame and a dust isolation mechanism arranged on the machine frame. A charcoal raw material is subjected to primary grinding through the two coarse grinding rollers, the charcoal raw material subjected to primary grinding falls downwards, the charcoal raw material falling downwards is guided to the position between the two fine grinding rollers through the first material guide frame and the second material guide frame, the raw material is subjected to secondary grinding through the two fine grinding rollers, the raw material can be subjected to multi-stage grinding, and the raw material is ground more uniformly.

1. Name of the designed product: packing box for firecracker (fun play). 2. Use of the designed product: packing for firecracker. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo showing the design points: perspective view.

The utility model discloses a composite stainless steel plate frame which comprises a support assembly, a fixing assembly is fixedly connected to one side wall of the support assembly, the support assembly comprises an outer frame support assembly and a partition assembly, and a first middle layer plate and a pair of first flame blocking layers are arranged in the partition assembly. A flame-retardant layer, a second middle layer plate and a second flame blocking layer are arranged in the outer frame support assembly, the outer frame support assembly comprises side plates, a rear plate and a top plate, and a plurality of sets of first trapezoidal grooves are formed in the side walls of the pair of first flame blocking layers. The fireworks and crackers are shielded through the support assembly, and when explosion occurs, flames generated by the fireworks firstly reach the flame blocking layer of the support assembly, so that the flames are prevented from splashing all around and spreading; when the explosion intensity is high, fire extinguishing fibers fall into the middle layer plate to block flames; and finally, the fire is intercepted by the outermost flame-retardant layer, so that the external environment is prevented from being damaged by explosion of the fireworks.

1. The name of the design product: the upper part of the firecracker stick (SG023). 2. The use of the design product: the overall use of the design product is a firecracker stick for setting off fireworks; the local use is the upper part of the firecracker stick. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the field of firework and firecracker safety selling box houses, and discloses a split mounting type firework and firecracker safety selling box house which comprises a frame mechanism, the frame mechanism comprises a bottom plate, four first fastening bolts and four third fastening bolts, clamping grooves are formed in the front end and the rear end of the upper end of the bottom plate, and the clamping grooves are connected with the bottom plate through bolts. Side plates are connected to the two sides of the bottom face in each clamping groove in a clamped mode, a front plate is slidably connected to the interior of the clamping groove in the front end, a rear plate is slidably connected to the interior of the clamping groove in the rear end, second fastening bolts are connected to the two sides of the outer wall of the front end and the two sides of the outer wall of the rear end of the bottom plate in a threaded mode, and a top plate is connected to the upper ends of the side plates in a clamped mode. According to the utility model, the bottom plate, the side plates, the front plate, the rear plate and the top plate in the frame mechanism are in clamping connection or sliding connection and are matched with the first fastening bolt, the second fastening bolt and the third fastening bolt for reinforcement, so that disassembly and assembly are realized, the conductive floor is matched with the grounding rod at the lower end of the conductive floor to be connected to the ground, and static accumulation is reduced.

1. Name of the product in this design: Lead wire reel (2). 2. Purpose of this design: For storing the fuses of fireworks or firecrackers. 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 utility model discloses a firework and firecracker cylinder production labeling machine which comprises a machine table, a connecting seat is arranged above the machine table, side mounting plates which are symmetrically arranged are arranged above the connecting seat, side fixing seats which are transversely arrayed are arranged on the two sides of the side mounting plates, and a transmission assembly is arranged on one side of each side fixing seat. The transmission assembly is provided with a main labeling plate capable of enabling labels to be obliquely aligned with the entering cylindrical fireworks and crackers to conduct real-time labeling. A first driving motor is powered on to drive a rotating shaft to rotate, a matched second driving motor connected to the bottom of a transmission rod chassis drives a main transmission rod to rotate, the main transmission rod covers the output ends of an auxiliary labeling plate and a main labeling plate which are arranged in an inclined mode, and waste gas paper sheets subjected to labeling are recycled through a recycling rod. When moving fireworks and firecrackers are in contact with the stickers at the output ends of the auxiliary labeling plate and the main labeling plate, preliminary bonding can be achieved on the outer walls of the fireworks due to the stickiness of the stickers, and the firework cylinders are driven by the chain plate which continuously works to rotate by 360 degrees to complete labeling of the stickers.

1. The name of the design product: lead disc (safety). 2. The use of the design product: lead storage for fireworks or firecrackers. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The embodiment of the utility model provides a safe and continuous setting-off device for double-bang firecrackers, which comprises a base, a firecracker set-off device and a firecracker set-off device, a launching gun barrel is arranged on the support, and the top and the bottom of the launching gun barrel are both provided with openings; a chassis is arranged on the base and is movably connected with the base through a rotating shaft; the base plate is provided with a plurality of guide cylinders used for placing the double-bang firecrackers, the side walls of the guide cylinders are connected end to end to form a ring, and the guide cylinders are communicated with one another, so that blasting fuse parts of the adjacent double-bang firecrackers are deflagrated in the guide cylinders; flow guide plates are arranged at the bottoms of the guide cylinders, so that the chassis is driven to rotate when the double-bang firecracker is launched, and the adjacent guide cylinders are aligned to the bottom of the launched firecracker cylinder. According to the embodiment of the utility model, the plurality of guide cylinders which are communicated with one another and are used for placing the double-sound firecrackers are arranged on the base plate, the base plate is driven to rotate by detonation when the double-sound firecrackers are launched, the adjacent guide cylinders are enabled to align to the bottom of the launched firecracker cylinder, and flame also ignites the blasting fuse parts in the adjacent guide cylinders, so that the firecrackers are continuously set off one by one.

1. Name of this product design: Firework Base (Duocai). 2. Purpose of this design: For use as a firework base. 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.

1. The name of the design product: lead disc (heart full of satisfaction). 2. The use of the design product: for fireworks or firecracker lead storage. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a drenching mechanism of a firecracker machine, which comprises a machine frame, a discharging bin is arranged on the machine frame, a roller capable of moving left and right is arranged in the discharging bin, scrapers evenly distributed on the circumference are arranged on the outer wall of the roller, the roller can move left and right while rotating, a bottom plate of the discharging bin can vibrate up and down, and a discharging hole is formed in the bottom plate. A horizontally-arranged medicine cylinder discharging plate is inserted into the lower portion of the discharging bin, discharging inserting holes are formed in the medicine cylinder discharging plate, and the discharging inserting holes and the discharging holes are aligned in a one-to-one mode and share the same center line. Therefore, the technical effect of automatically filling the gunpowder into the cartridge case is achieved, and the production efficiency is improved.

The utility model relates to the technical field of firework and firecracker processing, in particular to a centralized blanking device for firecracker wiping type fireworks and firecrackers. The utility model provides a centralized blanking device for fireworks and crackers such as wiped firecrackers, which can be used for conveniently carrying out explosive dispensing operation on the wiped firecrackers and effectively improving the production efficiency. A centralized discharging device for fireworks and crackers such as wipe firecrackers comprises a base, a rotating table, a vertical frame, a hydraulic cylinder and a cartridge case, the rotating table is rotatably connected to the middle of the base, the vertical frame is connected to the upper side of the right portion of the base, the hydraulic cylinder is connected to the vertical frame, and the cartridge case is connected to the telescopic end of the hydraulic cylinder. The telescopic end of the hydraulic cylinder drives the cartridge case, the flow dividing box and the separate injection disc to move downwards to be close to the cannon wiping cake, then the air pressure controller controls the piston to slide downwards to extrude the liquid medicine, then the liquid medicine is injected into the cannon wiping cake through the flow dividing box and the separate injection disc, and therefore the aim of conveniently dotting the cannon wiping cake can be achieved. And the production efficiency is effectively improved.

The present invention discloses a device and process for recycling perchlorate in fireworks and firecracker waste, comprising the steps of primary water washing, primary solid-liquid separation, concentration, secondary water washing, secondary solid-liquid separation and crystallization. The device can achieve the separation, recycling and resource utilization of perchlorate, aluminum powder and other substances in the solid waste, while simultaneously performing harmless treatment on the waste residue to reduce pollution to the environment. In the crystallization step, the low-temperature evaporation space is divided into a plurality of units, and the position of the units is changed to effectively avoid the negative effects of excessively high evaporation temperature and sudden temperature increase of the perchlorate.

The utility model relates to the technical field of firecracker production, and discloses a raw material filling device for firecracker production and processing, which comprises a base, the top of the base is fixedly connected with a processing box, the top of the processing box is provided with a box cover, a discharging box is arranged above the box cover, and a discharging assembly is arranged on the discharging box; the discharging assembly internally comprises a first motor, a first rotating column, a first rotating disc, a first fixing column, a rotating ring, a first connecting column, a connecting block, a fixing plate, a sliding column, an arc-shaped groove, a first sliding groove, a sliding block, a connecting ring and a fixing block. The front end of the first rotating column is fixedly connected with the rear portion of a first rotating disc. According to the raw material filling device for firecracker production and processing, a first connecting column at the bottom of a rotating ring is driven to move through rotation of a first rotating disc, so that the first connecting column drives a fixing plate to move, and a moving column on the fixing plate moves in an arc-shaped groove.

The invention discloses a firecracker detection method, a firecracker detection model training method, a firecracker detection device, firecracker detection equipment and a medium. The method comprises the following steps: performing feature extraction on a collected audio signal to obtain a feature vector; performing aperture classification on the feature vectors to obtain aperture types; performing waveform detection on the feature vector to obtain a propagation shock wave signal and a diffusion shock wave signal; and according to the aperture type, the propagation shock wave signal and the diffusion shock wave signal, judging that the firecracker audio exists in the acquired audio signal and the aperture type of the existing firecracker. According to the embodiment of the invention, the firecracker detection accuracy can be improved.

The utility model relates to the technical field of firecracker production, in particular to a raw material filling device for firecracker production and processing. The technical problems that when an existing raw material filling device is used for filling raw materials, continuous and automatic filling operation on firecracker paper tubes is difficult to achieve, raw material filling is not convenient and fast enough, then the filling efficiency is low, a large number of gaps can appear between the filled raw materials, and the filling efficiency is poor are solved. An existing raw material filling device is difficult to vibrate and compact raw materials in a paper tube, the raw materials are in a loose state, the quality of firecrackers is affected badly, and finally the filling effect is poor. A raw material filling device for firecracker production and processing comprises a mounting plate, and a charging tray is connected to the mounting plate in a sliding mode. And the telescopic end of the electric push rod repeatedly stretches out and retracts back, so that the hopper automatically fills materials and automatically switches the paper tubes at the same time, and then the firecracker paper tubes are automatically filled and automatically switched, so that filling is more convenient, and the filling efficiency is improved.

1. The name of the design product: lead disc (window flower). 2. The use of the design product: lead storage for fireworks or firecrackers. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a firecracker production and processing raw material filling device, including frame body, the frame body top is provided with filling assembly, the filling assembly includes a plurality of filling pipe, the frame body below is provided with the placing table, the top of placing table is provided with the top plate, the both sides of placing table are provided with the flow guide box and rear plate respectively, be provided with two fans on the rear plate, the inside of placing table is provided with the cavity and inside slide installation has collected groove. The utility model discloses filling pipe is inserted through a plurality of slot and is filled to the firecracker below, after filling, when filling pipe is taken out upward, the slot and top plate can scrape down the powder on filling pipe, can blow the dust on the placing table into the flow guide box through two fans, can guide the powder into the inside of collected groove through the flow guide box, thereby realizes the collection to the powder on the placing table and filling pipe.

The utility model relates to the technical field of firecracker production, and discloses a material conveying device of a firecracker barrel strip cutting machine, which comprises a rack, a material feeding assembly, a lifting assembly and a material conveying assembly are arranged on the rack; the feeding assembly comprises a plurality of rollers, the rollers are located on a first plane and arranged at intervals, and the rollers roll so that materials making contact with the rollers can be moved to the rollers. The lifting assembly comprises a lifting plate, and the lifting plate can penetrate through a gap between the rollers to ascend or descend; when the lifting plate penetrates through the gap to ascend, the lifting plate can support materials on the roller to ascend to a first position, and the feeding assembly can feed the materials at the first position to a second position. Through the arrangement of the feeding assembly, the lifting assembly and the feeding assembly, the gun barrel material formed by material twisting can be directly conveyed to the strip cutting machine, the gun barrel formed after material twisting does not need to be manually conveyed to the strip cutting machine, the automation degree is improved, the production efficiency is improved, and the labor cost is reduced.

The utility model discloses a remote control ignition circuit which is composed of a remote control transmitting module and a remote control receiving module which are split, and the remote control transmitting module can generate and transmit an ignition signal after being triggered; the remote control receiving module can receive an ignition signal transmitted by the remote control transmitting module; and the ignition module can execute ignition operation after the remote control receiving module receives the ignition signal transmitted by the remote control transmitting module. The utility model has the following advantages and effects: the remote control transmitting module and the remote control receiving module are arranged in a split manner, so that an operator can hold the remote control transmitting module by hand to remotely release an ignition signal, thereby effectively preventing the operator from being wounded by fireworks and crackers, and greatly improving the safety.

1. Name of the product in this design: Lead wire reel (meaning abundant wealth). 2. Purpose of this design: For storing the fuses of fireworks or firecrackers. 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.