30results about How to "Realize secondary atomization" patented technology

The invention provides a multi-point injection fuel gas generator using ethanol as a fuel. The generator comprises a diffuser, a fuel split atomizing device, a high-energy plasma ignition electric nozzle, a shell and a flame tube, the fuel split atomizing device and a head adapter section are fixed between a rear flange and a shell front flange, the high-energy plasma ignition electric nozzle 3 is fixed on the shell and a barrel body, an annular channel is arranged between the shell and the barrel body, a floating ring installation seat is arranged at the position, 20 mm -50 mm away from the head transferring section, of the barrel body, a clamping ring is arranged on the floating ring installation seat, a floating ring is fixed on the clamping ring, the end part of the high-energy plasma ignition power nozzle is fixed on the floating ring, and fuel supplementing holes and mixing holes are sequentially formed in an axial direction of the barrel body. The generator solves many problems existing in the existing fuel gas generator with the ethanol as the fuel, and has the advantages that the gas enthalpy value is high, the reliability of an ignition system is improved, the geometrical size under the large-volume flow is relatively small, weight is light, a cooling water system does not need to be arranged, running cost is low, combustion efficiency is high, and the service life is long.

A spray guide system of IC engine features that a spray guide step is made on the inner surface of omega-type combustion chamber. When the pistor is raising up in the primary spray phase, the oil beam is sprayed onto said guide step, which can reflect part of the oil beam and quickly disperse the rest along its guide arc, so realizing secondary atomizing.

The invention provides an air supply device and a special cotton pesticide applicator applying the same. The air supply device comprises an air duct, an air distribution cylinder and a flow guide plate. The air duct conveys high-pressure airflow into the flow guide plate through the air distribution cylinder, and the flow guide plate is connected with the air distribution cylinder through a supporting plate. A spraying device comprises the air supply device and a sprinkler, wherein the sprinkler is fixedly connected with the air supply device through an upper supporting plate and a lower supporting plate and fixedly arranged at an air outlet of the flow guide plate to form secondary atomization. The special cotton pesticide applicator is easy to mount, convenient to use and capable of simultaneously applying pesticides to cotton seedlings in different periods, sensitively changing the length and the height of a spraying cantilever and rapidly adapting to different pesticide application area, and has the advantages of high pesticide application efficiency, wide pesticide application area, simplicity and rapidness in commissioning operation, low cost and the like.

The present invention relates to a guide collision combustion system of internal combustion engine, belonging to the field of engine mixed gas formation and combustion technology. It is characterized by that the lower end of guide ring placed on the periphery of fuel nozzle is equipped with a guide surface of primary fuel beam, and the moulding surface of the guide surface, circumferential included angle alpha and longitudinal included angle beta can be defined after copulation experiment. The primary fuel beam injected from fuel nozzle can be spread along the guide surface, and can be injected in the sector form so as to implement secondary atomization, so that it can greatly improve quality of engine combustible mixed gas and can make the combustion quick and complete.

The invention relates to a nanometer atomization leading-in beauty instrument and a control method thereof. The nanometer atomization leading-in beauty instrument comprises a spray pipe, a high-pressure gas source, an essence supply device and a pipeline, one end of the spray pipe is an outlet facing a receptor to be guided in, the other end of the spray pipe is connected with a high-pressure gas source, an essence inlet is formed in the spray pipe, and a pipeline is arranged on the essence inlet and connected with an essence supply device; the essence supply device comprises a cosmetic liquid container and an ultrasonic atomization sheet, an outlet of the cosmetic liquid container is connected with the pipeline, and the ultrasonic atomization sheet is arranged at the outlet of the cosmetic liquid container. According to the scheme, the characteristics that ultrasonic atomization is uniform, the atomization particle size is small, and waste is little are adopted, atomized essence is adsorbed into the nozzle through high-pressure and high-speed airflow, atomization mixing is conducted again, and the essence is guided into the skin and reaches the basal layer of the skin in a finer and more efficient mode. By means of the efficient introduction mode, the absorption and utilization rate of the beauty liquid can be increased, and a beautifier can experience the amazing beauty effect brought by an instrument in a shorter time.

The invention discloses a novel centrifugal nozzle of a combustion chamber of a gas turbine. Compared with a common centrifugal nozzle, the nozzle is characterized in that two paths of rotating fuel oil pass through oil path holes and are finally collided and broken at a certain part of a contraction section through rotation constraint of swirlers on double oil paths, primary atomization is achieved, the fuel oil is blown out of the nozzle through a middle air hole of an air passage finally, secondary atomization is achieved, and the atomization effect is enhanced finally. The swirlers of a main oil path and an auxiliary oil path are identical in rotating direction, it is guaranteed that two paths of fuel oil rotate and collide at the contraction section, the good atomization and crushing effect is achieved, the good atomization effect of the nozzle is beneficial to organized combustion in the combustion chamber of the gas turbine, the combustion condition can be enhanced, and the combustion efficiency is improved.

The invention discloses a low-temperature high-speed flame spraying gun. A combustion chamber is installed in an outer gun body. A gun barrel body is mounted at the head of the outer gun body througha middle connecting body. A powder feeding nozzle is mounted on the middle connecting body. A combustion chamber inlet is sealed through a combustion chamber head cover, a center cone penetrates through the combustion chamber head cover, and the center cone is sleeved with a fuel nozzle. A horn-shaped annular oxygen/ fuel channel is formed between the fuel nozzle and a center cone body, and an annular primary nitrogen mixing straight channel is formed between a center cone head and the combustion chamber head cover. A spark plug is arranged on the combustion chamber head cover. An outer gun body tail cover is installed at the tail of the outer gun body. An oxygen inlet joint communicating with the oxygen/ fuel channel is mounted on the outer gun body tail cover. A fuel injection joint communicating with the oxygen/ fuel channel is mounted on the combustion chamber head cover. A nitrogen inlet joint communicating with the primary nitrogen mixing straight channel and a secondary nitrogeninjection eccentric hole is mounted on the outer gun body. According to the low-temperature high-speed flame spraying gun, a high flame flow speed can be obtained, and the flame flow temperature canbe in a reasonable low-temperature range and can be greatly adjusted.

The invention relates to a nanofluid micro-lubricating electrostatic atomization controllable jet turning system, which includes: an adjustable multi-negative power supply, the adjustable multi-negative power supply has a plurality of negative interfaces with different voltages and at least one positive interface, and the negative interfaces are connected to each other Work independently; the internal cooling turning tool is respectively equipped with a built-in integrated nozzle and an external integrated nozzle, and the two nozzles are distributed near the turning tool to provide a lubricating medium for turning; The cold hole is connected to the minimum quantity lubrication system to provide lubricating cutting fluid; at the same time, the two nozzles are also connected to different negative interfaces of the adjustable multi-negative power supply through wires; the electromagnetic joint is connected to the positive interface of the adjustable multi-negative power supply through wires, and installed On the turning tool with internal cooling, the wire is grounded at the same time. The invention realizes controllable distribution during the spraying process, improves the uniformity of the droplet spectrum, the deposition efficiency and the effective utilization rate of the liquid, controls the motion law of the droplet, and reduces the pollution to the environment.