13results about How to "Improve atomization quality" patented technology

The invention discloses a high-efficiency mist-discharging high-capacity atomizing tank which comprises a tank body and a tank cover, the tank cover is detachably arranged at the upper end of the tank body, a mist outlet is formed in the middle of the tank cover, an atomizing core mounting cavity is formed in the lower portion of the mist outlet, an atomizing core is mounted in the atomizing core mounting cavity, and the atomizing core is mounted in the atomizing core mounting cavity. The atomizing core mounting cavity is communicated with the outside through a compressed air inlet, one side of the top of the tank cover is provided with an air supply port penetrating through the top and the bottom, the lower side of the atomizing core is in butt joint with a liquid suction pipe vertically extending to the bottom of the tank body, and a liquid suction channel is formed in the liquid suction pipe; the upper end of the liquid suction channel is communicated with a nozzle at the lower end of the atomizing core, a surrounding part surrounding the atomizing core is arranged in the middle of the lower end of the tank cover, a mist gathering cavity is defined by the surrounding part, and the mist gathering cavity is communicated with the mist outlet through a communication groove. The problems that an existing atomization tank is small in compressed gas flow rate application range and low in atomization efficiency can be solved.

The invention discloses a device and a method for generating nano-bubble fuel oil by utilizing oleophobic fibers and a Venturi flow field. The device comprises a Venturi tube, a nano-bubble generation reactor and a large bubble separator, the nano bubble generation reactor is filled with an oleophobic fiber module; the method comprises the steps that fuel oil flows through a Venturi tube to generate negative pressure to form liquid of pre-dissolved gas, the liquid enters a nano bubble generation reactor and flows through an oleophobic fiber module, micro-nano bubbles with large particle sizes are separated and discharged through an exhaust port in a large bubble separator, nano bubbles with small particle sizes stably exist in the liquid, and the micro-nano bubbles with small particle sizes stably exist in the liquid. The nanometer bubble fuel oil is obtained. The whole device system does not need high-energy-consumption equipment such as an external air pump and pressurized dissolved air, the structure is compact, the energy consumption is low, liquid of pre-dissolved air is formed only through negative pressure self-suction, and finally the liquid with the high concentration of D50lt is obtained; and therefore, the combustion efficiency can be remarkably improved, and pollutant emission can be reduced.

The utility model relates to the technical field of electronic cigarettes, and discloses a ceramic atomization core heating wire which comprises a heating wire body and a grabbing foot. The two ends of the heating wire are electrically connected with the two electrodes respectively. At least two heating wires are wound on the ceramic atomizing core side by side at a set interval in a snake-shaped or bow-shaped manner, and the two heating wires are densely distributed to form a heating area; and the electrode and the heating wire in the heating area are fixed on the ceramic atomizing core through grabbing feet. The at least two heating wires are arranged on the ceramic atomizing core side by side at the set interval, so that the heating uniformity is ensured, the atomizing efficiency and quality are improved, the fine taste and plumpness are improved, local heat accumulation can be effectively avoided, and carbon deposition generated by insufficient combustion is reduced; the coiled heating wire is fixed through the grabbing feet, the position of the heating wire is stabilized, the risk that the heating wire shifts or is separated from the atomization core is reduced, and therefore heating uniformity is kept.

This invention discloses a swirl-spray pre-combustion chamber co-combustion system and method for a UAV diesel engine. The system includes a cylinder block integrating a spherical pre-combustion chamber and a main combustion chamber, a glow plug, a swirl injector, a main injector, and a control unit. The swirl injector injects igniting diesel fuel into the pre-combustion chamber, forming a rich mixture adhering to the wall. After ignition by the glow plug, the high-temperature combustion gas is injected into the main combustion chamber through a jet channel to achieve multi-point synchronous ignition. The control unit integrates altitude adaptive correction and a dual closed-loop control strategy to match injection and ignition parameters in real time. This invention can effectively shorten the combustion duration, reduce cycle fluctuations, and significantly improve the combustion stability and environmental adaptability of the engine over a wide operating range.

The application provides a combined power system based on a methanol fuel cell auxiliary power device and a turbofan main engine, which is applied to the field of aviation power technology and comprises a fuel supply system, a heat exchanger, a preheater, a methanol fuel cell auxiliary power device system and a turbofan engine core system; the fuel supply system is connected with the methanol fuel cell auxiliary power device system and the heat exchanger respectively; the heat exchanger and the methanol fuel cell auxiliary power device system are connected with the preheater; and the preheater is connected with the turbofan engine core system. The methanol fuel cell auxiliary power device can utilize the electric power generated by the fuel cell to drive an electric auxiliary turbocharger to generate high-pressure gas when the main engine is started, so that the high-pressure gas is led to the combustion chamber of the main engine and the combustion efficiency is improved; on the other hand, the electric power generated by the fuel cell can be utilized to preheat the fuel led to the main engine, so that the atomization quality of the fuel is improved and the combustion efficiency is further improved.

This invention belongs to the field of agricultural irrigation technology and discloses an atomizing nozzle and a robot including the atomizing nozzle. The nozzle includes: a shell with a first cavity and a second cavity; and an atomizing section comprising a lower plate and an atomizing shell, the lower plate being fixedly connected to the bottom of the shell, and the atomizing shell being rotatably installed inside the lower plate. This invention drives the rotating section and the atomizing shell to rotate via water flow, utilizing centrifugal force to eject liquid, effectively controlling the droplet size to make them smaller and more uniform, thus significantly improving atomization quality. Furthermore, the kinetic energy of the rotating section is transmitted to the control components via a transmission shaft, causing it to rotate intermittently, thereby periodically changing the water flow rate entering the rotating section. This flow rate change directly leads to a change in the rotational speed of the rotating section, resulting in periodic changes in the size and momentum of the sprayed droplets. This effectively breaks the fixed spray pattern's dead zones, actively and dynamically expanding the wetting area and spray range, achieving more flexible coverage.

This invention discloses a fuel atomization system suitable for the combustion chamber of a regenerative micro gas turbine, comprising: a T-shaped evaporator, a swirling oil-gas duct, a coaxial atomizing nozzle, an air intake pipe, and a fuel line protection sleeve; the T-shaped evaporator, the swirling oil-gas duct, and the coaxial atomizing nozzle are arranged coaxially, the air intake pipe is eccentrically connected to the side wall of the coaxial atomizing nozzle and can introduce high-pressure gas from the section before the regenerator after the compressor, the initially atomized mixed oil and gas enters the swirling oil-gas duct for further atomization and then evaporates and is ejected through the T-shaped evaporator, the fuel line protection sleeve is coaxially arranged on the outside of the swirling oil-gas duct and the coaxial atomizing nozzle and can avoid the direct impact of high-temperature backflow gas on the coaxial atomizing nozzle. This invention can significantly optimize fuel atomization quality, shorten the combustion chamber length, improve combustion efficiency, and improve the uniformity of combustion chamber outlet temperature distribution by adding a coaxial atomizing nozzle and an air intake pipe upstream of the traditional evaporator.

The invention discloses a support plate stabilizer structure for enhancing fuel oil atomization and suitable for an afterburner, which is used for improving the fuel oil atomization effect and the combustion stability, and comprises two support plate outer edge frames, a support plate tail edge frame, a fuel oil injection rod and the like, and a support plate mixing channel is formed between the two support plate outer edge frames; and a plurality of cooling air cavities are formed in the main body part so as to prevent key parts from being ablated in a high-temperature environment. First fuel oil impacts the fan-shaped channels through the oil injection holes to form an oil film, is further atomized under the shearing action of airflow and is mixed with air, and premixed gas is formed and then enters the concave cavity to be combusted. According to the design, flames in the concave cavity can be kept stable under the extreme conditions of low temperature, low pressure and the like, so that the ignition and flameout boundary of the combustion chamber is widened, meanwhile, high-temperature fuel gas in the concave cavity can heat transverse jet flow of second fuel oil, and the evaporation and mixing efficiency of the second fuel oil is improved. By means of the integrated design, the number of components is reduced, the flow resistance in the non-stress-application state is reduced, and meanwhile the thrust-weight ratio is increased.

The application discloses a sea-air amphibious fuel injection system and method based on a methanol-activated aluminum-water system fuel, the fuel injection system comprising a needle injection device, the needle injection device having coaxially arranged inner and outer flow channels and a flow regulating unit; the inner wall of the inner flow channel and the inner wall of the outer flow channel have a plurality of inner flow channel bosses and a plurality of outer flow channel bosses arranged alternately along the axial direction, which are used for generating local vortex when the fuel flows; the method comprises: a magnetic stirring device stirring the fuel in a high-concentration Al / MeOH fuel storage tank; a mixing device proportionally mixing the fuel output by the high-concentration Al / MeOH fuel storage tank and a methanol MeOH fuel storage tank; a fuel injection system receiving and injecting the mixed methanol-activated aluminum fuel and introducing seawater or air as an oxidant; the application can enhance mixing through vortex, adapt to seawater / air dual oxidants, adjust the fuel ratio to improve the combustion efficiency, and realize sea-air amphibious high-efficiency power.

The utility model discloses an efficient desulfurization and dust removal device which comprises a desulfurization tower main body, the cyclone dust collector is mounted in the desulfurization tower main body; the rotational flow plate is mounted in the desulfurization tower main body and is positioned at the top of the cyclone dust collector; the spraying assembly is fixedly connected to the interior of the desulfurization tower main body; the auxiliary mechanism is arranged at the side part of the desulfurizing tower main body and is used for forming an overhaul window so as to overhaul the spraying assembly. The cyclone dust collector, the rotational flow plates, the spraying assembly, the demister and the auxiliary mechanism are matched with one another, large dust particles are removed through centrifugal force, then alkali liquor is violently stirred by high-speed airflow through the three layers of vortex rotational flow plates, so that water reaches the optimal atomization quality, and the atomization effect is good. According to the diesel exhaust gas desulfurization and dust removal device, dust in flue gas and alkali liquor reach the maximum contact area, mist is removed through the demister, the auxiliary mechanism provides a maintenance window for the spraying assembly, and then the diesel exhaust gas desulfurization and dust removal effects are improved.

The utility model discloses a double fluid spray system, this double fluid spray system includes: pump station system and spray gun, and pump station system includes liquid path device, gas path device, control cabinet and spray system pump station, and liquid path device is connected spray system pump station through water inlet pipe, and gas path device is connected spray system pump station through air inlet pipe, and spray system pump station is connected with the water ring pipe and gas ring pipe among humidification device through water path pipeline and gas path pipeline, and humidification device still is installed heat resistance, and humidification device is humidification tower or humidification pipeline, and three heat resistances are arranged on humidification device, and eight spray guns are arranged on water ring pipe and gas ring pipe, and four are not controlled spray guns, and four are the spray gun of being controlled in group. Through the work of eight spray guns, four are not controlled spray guns, and four are controlled spray guns, have the advantage that the working condition is adjusted flexibly, and the adjustment ratio is big, and atomization quality is high, and the demand of system is satisfied.

This invention discloses a partially premixed combined nozzle with adjustable fuel adjustment range and its application. The nozzle includes a nozzle body with a dual-path, single-chamber, single-orifice design and an air-path swirl atomizing assembly. The air-path swirl atomizing assembly includes an air annular cavity and air swirl components disposed on the sidewall of the air annular cavity. The air swirl components rotate in the same direction as the main fuel path swirl components and the auxiliary fuel path swirl components. At low fuel supply pressure, the air-path swirl atomizing assembly is activated, and air and fuel rotate in the same direction within the air annular cavity, achieving partial premixing and atomization to form a stable spray cone angle. At high fuel supply pressure, the air path pressure is increased, and the fuel entering the air annular cavity achieves partial premixing under the action of air, increasing the spray cone angle. This invention can meet the requirements of good atomization performance, suitable atomization cone angle, and wide fuel adjustment range under different operating conditions and fuel supply pressures. It can also improve fuel-air premixing, reduce nozzle outlet temperature, and improve combustion efficiency.

The present application relates to the technical field of electronic cigarettes, and provides a cartridge utilizing electromagnetic induction heating, a heating method thereof and a smoking set. The cartridge comprises a smoking section, a temperature reducing section, a filtering section and a control circuit board. The smoking section comprises an upper part, a lower part, plant smoking particles and an electromagnetic induction heater. The upper part and the lower part are both provided with temperature sensors and metal heating sheets. The electromagnetic induction heater is divided into at least two groups of electromagnetic induction coils. The temperature reducing section is provided with a plurality of paramagnetic points. The present application can more clearly and accurately master the heating temperature of the plant smoking particles at different stages, and the plant smoking particles are heated in multiple temperature zones to adjust the atomization of the plant smoking particles at multiple temperature zones, so as to finally control the plant smoking particles in the best atomization stage. The present application has high precision, high energy efficiency and fast heating, can automatically match the electromagnetic induction heater with plant smoking particles of different tastes in the smoking section, can reach the best working temperature in a short time, has good temperature control effect, and can quickly smoke and has high atomization quality.