22results about "Fog generating apparatus" patented technology

The utility model provides an infrared interference smoke screen discharging device which is characterized in that the infrared interference smoke screen discharging device comprises a box body, the box body is divided into an upper material storage cavity and a lower working cavity by a partition plate, a conveying device is arranged at the bottom of the material storage cavity and comprises a material conveying screw rod, and the two ends of the material conveying screw rod are installed on the inner wall of the box body through bearing seats correspondingly; a switch valve and a control device for controlling opening and closing of the switch valve are arranged on the partition plate, a driving device for driving the conveying screw to operate is arranged on the inner wall of the box body, and a power supply module is arranged; a discharging device is installed in the working cavity, a smoke screen releasing opening is formed in a side plate, corresponding to one side of the air outlet direction of the discharging device, of the box body, and an air inlet is formed in a side plate, corresponding to one side of the air inlet direction of the discharging device, of the box body. The material box and the discharging device are combined into a whole, the weight is light, the cost is low, maintenance is convenient, high-speed airflow generated by the ducted fan is used for blowing powder in the working cavity into the air, and then an infrared interference smoke screen is effectively formed.

The application relates to the technical field of camouflage smoke discharging, and discloses a gas-spraying type smoke camouflage device which comprises a storage tank and a smoke spraying pipe, an activity cavity is arranged in the storage tank, a transmission gear wheel is rotationally connected to the inner side wall of the activity cavity, a first driven gear wheel and a second driven gear wheel are also rotationally connected to the inner side wall of the activity cavity, the first driven gear wheel and the second driven gear wheel are connected in mesh with the transmission gear wheel, a first driven rod and a second driven rod are fixedly connected to one end of the first driven gear wheel and the second driven gear wheel respectively, and helical blades are fixedly connected to the surfaces of the first driven rod and the second driven rod. The device can rapidly stir and mix the smoke agent, avoids stratification of the smoke agent, guarantees full combustion of the smoke agent, avoids backflow of the smoke agent, rapidly forms a smoke screen, forms camouflage for a transport vehicle, and guarantees safety of the transport vehicle.

The invention discloses a crawler-type remote control camouflage protection smoke screen vehicle and a working method, the crawler-type remote control camouflage protection smoke screen vehicle comprises a chassis, a smoke generating device and a box body, the chassis is a crawler-type mobile vehicle, the smoke generating device and the box body are both arranged on the chassis, and the smoke generating device is arranged in front of the box body; the fuming device is installed on the chassis through a left-right rotating head driving device and an up-down rotating head driving device, a turbojet engine and a spraying pipe are arranged in the fuming device, and the spraying pipe is arranged at the front end of the turbojet engine; a left-right rotating head limiting switch is arranged on the left-right rotating head driving device, and an up-down rotating head limiting switch is arranged on the up-down rotating head driving device; a smoke master control system is arranged in the box body, and the smoke generating device, the moving mechanism, the left-right rotating head driving device and the up-down rotating head driving device are all connected with the smoke master control system. The problems that an existing smoke screen vehicle is low in rapid transfer capacity on complex terrains and cannot rapidly adapt to environmental changes are solved.

A smoke producing method and device of the present disclosure produces a non-incendiary, organic-polymerization based, smoke-producing reaction. Some versions of the smoke are effective carriers for capsaicinoid compounds. The method of generating smoke comprises initiating a frontal polymerization reaction by heating a composition comprising a monomer compound that exothermically polymerizes upon initiation with an initiator compound and an initiator compound that initiates polymerization of the monomer compound present at a mass concentration that is at least five percent of the mass concentration of the monomer compound. The polymerization of the monomer compound is exothermic, and in one embodiment the concentration of initiator compound is at least five percent of the concentration of monomer compound. The smoke mainly comprises thermal decomposition products of the initiator compound.

A fog or haze machine having a reciprocating emission nozzle is provided. More particularly, a fog generating mechanism is provided that includes a heater for heating a fluid provided by a pump and to emit a fog or haze vapor from the heater to outside of the machine. The nozzle is cyclically moved back and forth along an arcuate path and a wave of fog / haze is continuously emitted from the nozzle in an arc outside the machine, via an elongated slot in which a distal end of the nozzle travels.

A visibility-impairing security device is disclosed for producing a gathering of air-suspended light-obscuring matter to obscure vision. The device comprises a body comprising an emission unit receiving portion for holding an emission unit having an outlet for emitting the matter; an opening for the passing therethrough of the matter from the outlet; and a door for closing the opening. The door is configured to move between a closed position in which the opening is covered and an open position in which the opening is at least partially open, thus allowing for the passing therethrough of the matter from the outlet when the door is in the open position.

The present application provides a kind of unmanned aerial vehicle cluster cooperative smoke dispatching method for maximizing smoke coverage, solve the technical problems of low smoke diffusion prediction accuracy, poor unmanned aerial vehicle cluster cooperation, weak dynamic adaptability of scheduling strategy and difficult to maximize coverage in existing method.The present application includes the following steps: step 1, collect real-time operation data and environment data of smoke unmanned aerial vehicle and pretreat;Step 2, improve ReTUNet model, define the improved ReTUNet model as IReTUNet model, predict smoke diffusion state using IReTUNet model, output smoke concentration distribution matrix, calculate smoke coverage based on the matrix and identify coverage blind area;Step 3, improve IA * algorithm, optimize its heuristic function;Through the improved IA * algorithm, the optimal scheduling strategy is output, which guides the unmanned aerial vehicle to execute the smoke task.

A waterproof heating module for a smoke generator comprises a heat exchanger (45) including an ejection portion (115) configured to eject smoke. The heat exchanger (45) is received in an inner side of an outer casing (135). The ejection portion (115) extends through a through-hole (139) of the outer casing (135) to an outer side of the outer casing (135). A closure plate (155) includes a closure face (157) and a coupling hole (159) extending through the closure face (157). The coupling hole (159) of the closure plate (155) has an inner periphery (160) in waterproof coupling with an outer periphery of the ejection portion (115). The ejection portion (115) extends out of the closure plate (155) via the coupling hole (159). The closure face (157) of the closure plate (155) is in waterproof coupling with the through-hole (139) of the outer casing (135).

The invention relates to a compact atomizing device (1) of the heat exchanger type, comprising a core (3) housed inside and operably connected to an outer sleeve (5), said device (1) being further provided with inlet means (7) and outlet means (9) for atomizing a fluid; the outer surface of the core body (3) is basically in the shape of steps, the surfaces between the steps are planes, machined faces or corrugated faces, the diameter at the inlet device (7) is larger, and the diameter at the outlet device (9) is smaller; the inner surface of the outer sleeve (5) is substantially stepped, facing the outer surface of the core (3), and having a larger diameter and a smaller thickness at the inlet means (7) and a smaller diameter and a larger thickness at the outlet means (9); and a mirror image configuration structure of the core body (3) and the outer sleeve (5) can also be adopted.

The invention discloses a rocket smoke bomb application strategy optimization method based on an SQP algorithm, and the method comprises the steps: building a rocket smoke bomb outer trajectory mathematical model, obtaining a smoke bomb trajectory equation, building a nonlinear optimization model with the minimum bomb consumption as a target function, determining a constraint condition, solving the mathematical model through a sequential quadratic programming SQP algorithm, and optimizing the smoke bomb application strategy. And obtaining an optimal feasible solution. According to the scheme, the nonlinear optimization model with minimum bullet consumption as a target function is constructed, constraint conditions can be flexibly adjusted according to whether a false target exists or not, on the premise that a true target is protected, enemy weapons can be induced to find and attack the false target, the probability of successful defense of the defense target is improved, and the defense efficiency is improved. The incoming flight weapons are effectively shielded and interfered by using the optimal number, arrangement, launching pitch angle and detonation time of smoke bombs, so that equipment resources are saved, and defense deployment and combat support with a higher cost-effectiveness ratio are realized.

The invention relates to a vehicle (1) with a device for fogging (V) the area surrounding the vehicle (1). According to the invention, the device comprises a plurality of cartridge release units (3), each containing at least one smoke cartridge (2) for fogging (V) the area surrounding the vehicle (1), wherein at least one cartridge release unit (3) is arranged in a sill of the vehicle (1).

The utility model relates to the technical field of lacrimation agent feeding equipment, in particular to window breaking type fuming lacrimation agent feeding equipment which comprises a window breaking assembly. A bearing space with an opening in one end is formed in the handheld main body, and the handheld main body is used for sequentially bearing the lachrymatory smoke bomb and the window breaking assembly in the first direction; the potential storage assembly is arranged between the lacrimation smoke bomb and the bottom of the bearing space and used for applying acting force in the first direction to the lacrimation smoke bomb and the window breaking assembly; wherein the direction of the bearing space towards the opening is a first direction. When starting is needed, the lachrymatory smoke bomb and the window breaking assembly are pushed in the first direction, the window breaking assembly impacts window glass and breaks a vehicle window under the action force, and after the vehicle window is broken, the lachrymatory smoke bomb continues to be pushed into the vehicle in the first direction, pops up and begins to release lachrymatory smoke. According to the tear bomb, through cooperative work of the window breaking assembly, the handheld body, the bearing space of the handheld body and the potential storage assembly, the problem that an existing tear bomb cannot break a window is solved.

The present invention provides, among other things, a device for leak detection by means of smoke, comprising a fan; an evaporating element defining a channel between a first channel end for receiving an air flow from the fan and a second channel end for external discharge of smoke; and a heating element configured for evaporating a fluid and adding vapour to said channel wherein said evaporating element and said heating element are provided in a first compartment and wherein said fan is provided in a second compartment different from said first compartment; wherein the first and second compartments are separated by a wall which is preferably common.

The utility model belongs to the technical field of baton design, and particularly relates to a multifunctional baton which comprises a baton body, a sliding cavity is formed in the baton body, a piston block is connected to the inner side wall of the sliding cavity in a sliding mode, a fixing block is fixedly connected to the end of the piston block, an injection pipe is fixedly connected to the interior of the piston block, and the injection pipe is fixedly connected to the inner side wall of the sliding cavity. A first one-way plug is fixedly connected to the side wall of the fixing block, a second one-way plug is fixedly connected to the side wall of the sliding cavity, a liquid suction pipe is fixedly connected to the interior of the stick body, a liquid storage cavity is formed in the stick body, and a fixing rod is fixedly connected to the side wall of the piston block. According to the novel spontoon, the injection assembly composed of the piston block, the fixing block, the first one-way plug, the second one-way plug and the liquid suction pipe is arranged, so that emission of the lacrimation agent in the spontoon body is achieved, emission of the lacrimation agent is more concealed, functionality of a traditional spontoon is enhanced, and the law enforcement intensity and the law enforcement effect of police officers are improved.

The application relates to the technical field of electrical control, and particularly discloses a smoke screen launching driving device with an impedance detection function, which comprises a box body and a power supply unit, a control unit, an AD acquisition isolation unit, a bus communication unit, a launching driving unit and an impedance detection unit; the power supply unit is used for providing direct current; the control unit is used for receiving an output voltage and sending a driving output signal; the AD acquisition isolation unit is used for receiving the output voltage and sending the output voltage to the control unit; the bus communication unit is used for receiving a launching barrel impedance value of an output loop transmitted by the control unit and sending a message; the launching driving unit is used for outputting a smoke screen launching driving signal; the impedance detection unit is used for voltage division between a negative electrode of the power supply unit and a positive electrode of the launching barrel, and detecting the current size of an impedance detection loop; a connector, a power supply indicator lamp and an emergency firing switch are further arranged on the box body. The scheme can detect the impedance and state of the smoke screen bomb in real time before the smoke screen bomb is launched and feed back the impedance and state.

The utility model relates to a fuming device for CQB tactical training, which comprises a shell, and a button switch, a charging socket, an antenna and an electric quantity display module are sequentially arranged at the front end of the top of the shell from left to right at intervals; a control panel and a power supply module are respectively arranged at the top of the inner cavity of the shell; the left side, the right side and the front side of an inner cavity of the shell are each provided with a current conduction module and a smoke generation module which is arranged on the current conduction module and electrically connected with the current conduction module. The antenna, the button switch and the current conduction module are all connected with the control panel; the electric quantity display module and the power supply module are connected with the button switch; the charging socket is connected with the power module; the antenna is also in wireless communication with the tablet terminal. According to the utility model, the requirements of military police team members on smoke volume and smoke duration in a training environment in a CQB training process are met, and control and management of accuracy, timeliness, safety, automation and informatization of smoke scene generation are realized.

The embodiment of the utility model relates to the technical field of police instruments, and particularly discloses a launching device and a police instrument. The transmitting device comprises a shell, a locking mechanism, a control module and a power module. The shell is sequentially provided with a first containing cavity and a launching cavity in a communicating mode in the first direction, the launching cavity is provided with an opening in the direction away from the first containing cavity, at least the part, provided with the groove, of the projectile body can be contained in the launching cavity and connected with the control module, and the control module is used for controlling the projectile body to trigger. The locking mechanism is installed on the shell, the locking mechanism is provided with a key part and a clamping part, the locking mechanism can move relative to the shell, the clamping part is matched with the groove, and the key part is used for driving the clamping part to move so that the clamping part can be clamped with the groove or separated from the groove. The power module is contained in the first containing cavity, electrically connected with the control module and used for supplying power. Wherein the first direction is the length direction of the shell. Through the structure, the usability and the switching efficiency of the transmitting device are improved, and the size of the transmitting device is reduced.

Pyrotechnic device (1), in particular smoke cartridge, with - at least one receiving unit (3) in which a pyrotechnic agent (42) is received, and - at least one ignition system (32) with at least one first ignition system (5) for igniting the pyrotechnic agent (42), characterized in that the ignition system (32) has at least one second ignition system (7) independent of the first ignition system (5), which is also designed for igniting pyrotechnic agent (42).

A vapor chiller. The vapor chiller includes a chiller vessel configured to store a cooled substance. The chiller vessel includes a plurality of chambers. Each chamber in the plurality of chambers is configured to concentrate the cooled substance at a bottom of the chamber. The vapor chiller further includes a fan coupled to the chiller vessel. The fan is configured to direct vapor through the chiller vessel across the cooled substance in the bottoms of the chambers.

The utility model relates to the technical field of lacrimation agent throwing equipment, and discloses police anti-riot window-breaking type fuming lacrimation agent throwing equipment which comprises a shell and a special-shaped rotating frame, the special-shaped rotating frame is rotationally connected with the inner wall of the shell, the bottom end of the special-shaped rotating frame is in threaded connection with a frame body, a lacrimation bomb body is installed at the bottom end of the frame body, and the lacrimation bomb body is in threaded connection with the special-shaped rotating frame. And a window breaking assembly is arranged in the shell. According to the police anti-riot window-breaking type fuming tear agent throwing equipment, the design that the window breaking assembly is arranged, a disc-shaped shell structure is combined with firing pins distributed circumferentially is adopted, the throwing precision and the window breaking efficiency of a window-breaking type tear bomb are remarkably improved, a disc-shaped shell has the aerodynamic characteristic, wind resistance can be effectively reduced, the flight path can be stabilized, and the hit rate is increased; according to the design that the firing pins are evenly distributed along the edge of the shell, window breaking can be triggered no matter the equipment makes contact with a target at any angle, the window breaking precision, efficiency and reliability can be improved, and meanwhile the failure problem caused by angle deviation can be avoided.

The utility model provides a portable personal self-defending lacrimation device, which relates to the technical field of self-defending devices and comprises a shell, a magnetic suction frame, a magnetic suction top cover and a hanging buckle, a working bin is arranged on the inner side of the shell, and a threaded spraying assembly is arranged on the inner side of the working bin. A spraying mechanism is automatically activated when abnormal vibration or impact is detected through a vibration sensor, manual operation is not needed, immediate safety guarantee is provided for a user, once the equipment senses the external force of an attacker, the equipment can make a response quickly, the rotary motion of a driving motor is converted into linear motion through a gear transmission system, and the safety of the equipment is improved. The sealing rubber piece is pushed to apply pressure to the containing bin, so that the lachrymator can be quickly and effectively sprayed out of the spraying opening, and due to the fact that the mode that the five threaded spraying assemblies operate at the same time is adopted, spraying efficiency is improved, more accurate control and compact structural design are achieved, and the lachrymator is small in size, powerful in function and convenient to use. And carrying is convenient.

The invention relates to a vehicle (100), in particular a special protection vehicle, comprising a privacy screen (200) which has at least one fog generator (210) and distribution lines (230) connected to the at least one fog generator (210), the ends of which have outlet openings (240) which are arranged on the vehicle (100) in such a way that, in operation of the fog generator (210), the vehicle (100) is concealed from the view of third parties by emitting fog (300) from the outlet openings (240) of the distribution lines (230).