48results about How to "Uniform jet" patented technology

The present invention belongs to atmospheric pressure discharge cold plasma generator technology field. It features said generator gas supply system adopting double gas source gas supply system and uncover electrode structure, thereby constituting flat plate type or circle type or elliptic type atmospheric pressure discharge cold plasma generator. Said double gas source gas supply system can realize stabilizing gaseous discharge unable realized in inducing air or other atmospheric pressure, uncover electrode structure capable of avoiding electrode surface dielectric medium damage in current media blocking discharge.

The invention relates to a cooling device generating a flat jet and a manufacturing method thereof, the cooling device is characterized in that an inner pipe and an outer pipe of the cooling device are eccentrically fixed through a positioning strip for forming a cavity between the inner pipe and the outer pipe, a slit is formed in the axial direction, the width of the slit can be regulated through a tightening bolt and a compression bolt, a flange is welded at the inlet end of the inner pipe for connecting with a cooling medium pipeline, a steel plate is welded at the outlet end for sealing, and the cooling device is further provided with an inner cavity pollution discharge port. An end plate is welded at the inlet end of the cavity between the inner pipe and the outer pipe and used for sealing, the outlet end of the cavity and the flange are sealed through the end plate, and pollution can be discharged out of the cavity between the inner pipe and the outer pipe. Two rows of tidy flow through holes are formed on the inner pipe, and a cooling medium enters into the inner pipe via the flange at the inlet end, and then flows into the cavity between the inner pipe and the outer pipe via the flow through holes and further forms flat jet via the slit for cooling the steel plate. The eccentric arrangement of the inner pipe and the outer pipe of the device can form multiple damping effects for the cooling medium, the slit enables the cooling medium to form the uniform flat jet in the width direction of a rolling line, and multiple reinforcing ribs are welded outside the outer pipe in the radial direction for preventing deformation.

The invention relates to an atomizing nozzle (1) used for a sanitary water outlet unit, and the atomizing nozzle (1) is used for atomizing water under pressure. The atomizing nozzle (1) provided by the invention is characterized in that the atomizing nozzle (1) is provided with a swirl chamber (2), at least one supplying channel (4) which is parallel to the longitudinal axis of the nozzle and enters the swirl chamber (2) in an approximately-tangent manner is introduced into the swirl chamber, and the swirl chamber (2) becomes thinner along the outflow direction and towards a nozzle channel (5). By employing the atomizing nozzle (1), a uniform water jet can be generated in a jet figure, although the water jet is small in volume, the the water jet makes people think that the water jet is big in volume.

The invention discloses a premixing and pre-evaporating combustion chamber, which has a single annular chamber structure and adopts a conceptual design of fractional combustion. In the combustion chamber, the total combustion gas volume is supplied by a pre-combustion fraction and a main combustion fraction, the pre-combustion fraction adopts a swirl-flow stable diffusion flame combustion organization mode and the main combustion fraction adopts a premixing and pre-evaporating combustion organization mode. The combustion chamber mainly comprises a shunting diffuser, a combustion chamber outercasing, a combustion chamber inner casing, a fuel oil nozzle, the pre-combustion fraction, the main combustion fraction, a combustion liner outer wall and a combustion liner inner wall. The pre-combustion fraction stabilizes flame by using a low-speed refluxing zone generated by swirl air entering the combustion chamber from a pre-combustion fraction swirler; and after being sprayed out by a maincombustion fraction nozzle, the fuel oil needed by the main combustion fraction first form an oil-gas mixed gas through atomization under the action of an air flow in a prefilming air ring in the main combustion fraction nozzle and then flows to the premixing and pre-evaporating fraction to be evaporated and further blended with the air, so a uniform oil-gas mixed gas jet flow is formed at the position of the outlet of the premixing and pre-evaporating fraction and enters the combustion liner to be ignited by flame in the pre-combustion fraction to combust. The combustion chamber is simple instructure and can effectively reduce pollutant discharge while ensuring an aeroengine works normally.

The invention discloses a surface treatment process system for automobile plastic parts, comprising a liquid sandblasting and grinding box, wherein an inclined guide plate is arranged in the liquid sandblasting and grinding box, and the upper side of the guide plate is a jet grinding cavity , the lower side of the baffle is provided with a vertical baffle, the left side of the baffle is a waste liquid cavity, and the right side of the baffle is a lifting motor cavity; the short end of the baffle is provided with Leakage hole; this scheme does not need to manually adjust the attitude of the workpiece to be sprayed, adjust the spray angle and other interventions in all processes, and improve the automation of the sandblasting process.

The invention discloses an electrospinning device with a tine cage electrode, which comprises a tine cage electrode, a power supply and a collecting device. The tine cage electrode includes two end plates and one or more tine linear electrodes. A rotating shaft is arranged on the first end plate, and the tine linear electrode is provided with a number of tines equidistant from the axis of the rotating shaft and uniformly distributed on the edge of the side away from the rotating shaft. The power supply is electrically connected to the tine cage electrode and the collecting device respectively. Switching on the power creates the electric field required for the jet between each tine and the collection device. Using linear tine electrodes to combine tine cage electrodes, the structure is simple, easy to process, and it is easy to ensure that each electrode is installed on the same circle, thereby ensuring the uniformity of the electric field, and there are multiple straight lines between the two end plates In the case of straight tine electrodes, through the rotation of the shaft, one of the straight tine electrodes can be used to complete the uniform distribution of the solution on the other straight tine electrodes, so that the spinning work can continue and the spinning efficiency can be improved.

The invention relates to a main combustion stage tangential oil supply premix and pre-evaporation combustion chamber. The combustion chamber is in a single-ring chamber structure and is designed by adopting the conceptual design of staging combustion, and all the used amount of gas for combustion is supplied by the precombustion stage and the main combustion stage. The combustion chamber mainly comprises a flow-dividing type diffuser, a combustion chamber outer case, a combustion chamber inner case, a fuel nozzle, the precombustion stage, the main combustion stage, a flame tube outer wall anda flame tube inner wall. The precombustion stage utilizes a low-speed flow returning zone generated by swirl air entering the combustion chamber by a precombustion stage swirler component; the fuel needed by the main combustion stage is ejected by the tangential main combustion stage nozzle, is atomized under the air flow effect generated by entering of atomized air of the main combustion stage nozzle into a pipe, then flows into a premix and pre-evaporation ring pipe for evaporation, and is further blended with air; and even oil-gas mixed gas formed at the outlet of the premix and pre-evaporation ring pipe enters a flame tube and combusts under the pilot combustion of the precombustion stage flame. The combustion chamber has simple structure, and can effectively reduce the discharge of pollution simultaneously while guaranteeing that an aeroengine is in normal working state.

This invention relates to a kind of knockout of air conditioner that belongs to refrigeration field. It settles the problem of refrigerants flow-splitting unevenly, which causes the problem that heat exchanging capacity of evaporator can not fully be given to play. The said distributing cavity draws out many liquid outputting cavities. The said distributing cavity has connecting opening which is communicated with the said branched liquid outputting cavity. The center line included angle a of the said mixed cavity and liquid outputting cavity is less than 90degree. The flow jetting end of knockout uses the design of inner spherical surface. It prevents one-off directly flow-splitting. The inputted and outputted liquids are arranged at the same side of knockout. The liquid inputting straight pipe is long. The flow-splitting is carried out evenly.

The invention discloses a system and method for quickly disinfecting surface pathogenic microorganisms by array jet plasma, in which the gas supply subsystem (20) includes a gas source, a bubble tower and a gas mixing tank; the jet plasma subsystem (40) Including air intake chamber (5), high-voltage electrode plate (7), grounding plate (11), hollow dielectric pipe (9), metal needle (8), fixed silicone pad; power supply subsystem (12) and transmission subsystem ( 30). The mixed gas is introduced into the intake chamber (5) connected to the power supply, so that the working carrier gas forms a large-area, uniform density plasma; the multi-tube flow is evenly distributed through the flow-limiting hole (6), reaching needle- Array electrodes in the form of ring discharge; reduce useless power consumption by modulating the pulse source, control the composition and concentration level of active components in the plasma flow through the composition of the atmosphere, and control the disinfecting time through the speed regulation of the transmission system. The device and method involved in the invention can achieve low energy consumption, large area, and rapid elimination of pathogenic microorganisms on the surface of objects under normal temperature, refrigeration, and freezing conditions.

The invention relates to an atomizing nozzle (1) for a sanitary water outlet, the atomizing nozzle (1) being used for atomizing water under pressure. The atomizing nozzle (1) according to the invention is characterized in that the atomizing nozzle (1) comprises a swirl chamber (2) into which at least one is oriented transversely to the longitudinal axis of the nozzle and enters approximately tangentially. The supply channel (4) opens into the swirl chamber, and the swirl chamber (2) tapers in the outflow direction towards the nozzle channel (5). With the aid of the atomizing nozzle (1), it is possible to generate a water jet with a uniform jet shape, which despite a low volume flow still gives the impression of a large-volume water jet.