315results about How to "Fully atomized" patented technology

The invention relates to the technical field of electronic cigarettes, in particular to an electronic cigarette atomizer comprising a mouthpiece having a smoke suction hole, an atomizing tube, a second inner tube, and a connecting cap. The atomizing tube is detachably connected with the mouthpiece. An atomizer head is disposed inside the atomizing tube. A first inner tube is disposed inside the atomizing tube. The second inner tube is disposed inside the first inner tube. The same ends of the first and second inner tubes are connected hermetically. The same other ends of the first and second inner tubes are abutted to the atomizer head hermetically. A first liquid storage cavity forms between the first inner tube and the second inner tube. The outer wall of the first inner tube is provided with an intake channel communicated with an air inlet of the atomizer head. The atomizing tube is provided with an intake slot communicated with the intake channel. A smoke outlet tube of the atomizer head is communicated with the second inner tube which is communicated with the smoke suction hole of the mouthpiece. The connecting cap is provided with a liquid filler communicated with the first liquid storage cavity. The atomizer head is provided with a liquid inlet whereby an atomizing cavity of the atomizer head is communicated with the first liquid storage cavity. The electronic cigarette atomizer is simple in structure, reasonable in design, free of liquid leakage, and capable of producing a lot of smoke.

The invention relates to an air-assisted atomized urea reducing agent spraying controlling system of pump power. The system is characterized in that the air inlet end of an air compressing main pipe is provided with a pressure adjusting valve; the air outlet end of the air compressing main pipe is communicated with an urea reducing agent nozzle; an urea reducing agent reflowing pipeline is connected with an urea reducing agent container; a cover of the urea reducing agent container is fixed on the urea reducing agent container; the bottom of the urea reducing agent container is connected with a manual liquid switch; an urea reducing agent pipeline and the urea reducing agent reflowing pipeline are communicated with the urea reducing agent nozzle through a liquid flow solenoid valve; and a temperature sensor and a nitric oxide sensor, which are arranged on an exhaust pipe of an engine, are electrically connected with a control unit. The system has low cost which is about equal to 1/2-1/3 of the cost of an imported system, high reliability, and high practical applicability, and is easily industrially applied with domestic resources.

The invention relates to a multistage atomization gas-liquid two-phase large-caliber mist nozzle. According to the technical scheme, the middle of a small cylinder body of a liquid inlet pipe (2) is fixedly connected with the center of a top cover (3), and a large cylinder body of the liquid inlet pipe (2) and a conical table of the liquid inlet pipe (2) are located in a rotational flow cylinder (4). The outer wall of the large cylinder body of the liquid inlet pipe (2) has a distance of 3-8 mm with the inner wall of a hollow cylinder body of the rotational flow cylinder (4). The minimum distance of a circular seam (11) formed between the outer wall of the conical table of the liquid inlet pipe (2) and the inner wall of a hollow conical table of the rotational flow cylinder (4) is 0.3-1 mm. The upper portion of the hollow cylinder body of the rotational flow cylinder (4) is horizontally provided with an air inlet pipe (1), and one end of the air inlet pipe (1) penetrates through a shell of the rotational flow cylinder (4) and is tangent with the outer wall of the small cylinder body of the liquid inlet pipe (2). The outer diameter of the air inlet pipe (1) is the difference between the inner diameter of the hollow cylinder body of the rotational flow cylinder (4) and the outer diameter of the small cylinder body of the liquid inlet pipe (2). The air inlet pipe (1) is located between the top cover (3) and the large cylinder body of the liquid inlet pipe (2). The multistage atomization gas-liquid two-phase large-caliber mist nozzle has the advantages that the structure is simple, mist drops are evenly distributed, and the nozzle cannot be blocked.

The invention discloses a sliver-oxide ternary alloy electrical contact material and a production method thereof. The sliver-oxide ternary alloy electrical contact material comprises, by weight percent, 6%-24% of total ternary alloy oxides, 0.72%-5% of total added element oxides, and the balance of silver. The production method includes smelting the raw materials to obtain ingots by stepwise smelting process or atomizing to produce alloy powder; performing rolling and temperature differential oxidation, or high energy ball milling and temperature differential oxidation; and performing isostatic pressing to obtain primary ingots, subjecting the primary ingots to sintering, hot re-pressing and hot extrusion to obtain wires or strips, and thereby obtaining highly dispersible organizational structure with even and small crystal grains. The obtained material is high in conductivity, low in temperature rise, high in welding resistance, high in arc suppressing and high in electric corrosion resistance, electrical life is prolonged greatly, advantages of comprehensive property are highlighted, and the demands of high-end low-voltage electric appliances are fully met.

The invention relates to a compound additive used for extinguishment with water mist, which comprises three kinds of different materials of alkali metal salts, surfactant and diluent according to different action mechanisms of the additive, wherein the alkali metal salts are at least two or a mixture of more of potassium carbonate, sodium carbonate, sodium phosphate, sodium lactate and sodium iodide and account for 1-3 percent of the total mass percent of the additive solution; the surfactant is one or a mixture of sodium dodecyl benzene sulfonate and cocoanut fatty acid diethanolamide and accounts for 0.5-1 percent of the total mass percent of the additive solution; and the diluent is one or a mixture of urea and ammonium bicarbonate and accounts for 0.5-1 percent of the additive solution. The compound additive has simple preparation process, can be rapidly dissolved without adding an organic solvent, has high extinguishment efficiency and no corrosion on extinguishment site equipment, and can be widely applied to water mist extinguishment systems in various occasions and extinguishment occasions.

The invention discloses an electronic cigarette atomizer, which comprises an oil bin, a capillary tube and a suction nozzle. The oil inlet end of the capillary tube is communicated with the oil bin inner cavity, and the oil outlet end of the capillary tube is communicated with the suction nozzle. The oil bin is provided with an air vent which communicates the oil bin inner cavity and the atmosphere, and also comprises a key assembly which can open or close the air vent. A circuit board and a circuit switch assembly for controlling whether a circuit key switch on the circuit board is turned onare also included. The key assembly and the circuit switch assembly are linked, and when the key assembly controls the air vent to open, the circuit switch assembly controls the circuit key switch toturn on; when the key assembly controls the vent to close, the circuit switch assembly controls the key switch to open. As that smoke oil can be quickly and timely supply to the heating component through the capillary tube for atomization, the us is not easy to suck large droplets, the atomization is sufficient, the smoke particles are fine and exquisite, the smoke mouthfeel is good, the smoke amount is large, the oral cavity is not scalded, and the user experience is good.

The invention relates to an improved temperature controller of an engine, which can solve the problems that the structure for regulating and controlling the working temperature of the engine in the prior art is poor and can not achieve the ideal requirements. The temperature controller comprises a valve body, a worm gear shaft assembled on the valve body, a temperature control actuating mechanism for controlling a large circulation loop and a small circulation loop of coolant and an automatic control loop for the large circulation loop and the small circulation loop of the coolant, and the automatic control loop mainly consists of a micro-computer control mechanism. The technical key points are as follows: the I type temperature control actuating mechanism is directly driven by utilizing the worm gear shaft, or the II type temperature control actuating mechanism is driven by utilizing the worm gear shaft and a rack shaft which is arranged on the worm gear shaft and meshed with a gear, thereby controlling the large circulation loop and the small circulation loop of the coolant respectively. The structural design is reasonable, and the regulation and the control are accurate and reliable, thereby always keeping the engine at the optimal working temperature state when running under any climate and environment, obviously improving the running performance of the engine, further reducing the fuel consumption, reducing the harmful gas emissions, fully improving the capability of outputting the power of the engine and prolonging the service life of the engine.

The invention discloses environmental-protection diesel oil and a preparation method thereof. The diesel oil is prepared from the following components by weight percentage: 12-20% of vegetable oil and fat, 30-60% of a distilled waste oil extraction liquid, 15-30% of fusel oil, and 15-30% of raffinate oil. The preparation method comprises the steps: metering the mass ratios of various raw materials, mixing and stirring, metering and pumping into a normal-temperature and normal-pressure vessel, cycling for 2-3 times through a high-shear emulsifying mixer, standing overnight, and filtering to obtain the product. The environmental-protection diesel oil has the advantages that the diesel oil makes full use of waste resources and renewable energy sources, can ease exploitation and consumption of petroleum resources, is wide in raw material sources, low in cost, good in economic benefits, rich in oxygen, good in combustion performance, complete and full in combustion, high in thermal efficiency and low in sulfur content, has a few of exhaust gas emission pollutants reduces machine corrosion and sulfide emissions, and can be widely applied in the application fields of transport vehicles, ships, engineering machinery halls and the like adopting the petroleum diesel oil.

The invention relates to a double-atomization capturing electrostatic paint spray booth which comprises an electrostatic paint spray booth. An electrostatic spray nozzle is mounted in the electrostatic paint spray booth, a main water curtain plate and side water curtain plates are arranged on the inner wall of the electrostatic paint spray booth, a steam-water separation chamber is connected to the back of the main water curtain plate of the electrostatic paint spray booth, a bevel flushing plate is arranged on the lower portion of the main water curtain plate, the electrostatic paint spray booth is communicated with the steam-water separation chamber via a double-atomization paint mist capturing structure which is connected with the lower end of the bevel flushing plate, and a bottom plate flow guide structure is arranged at the bottom of the electrostatic paint spray booth. The double-atomization capturing electrostatic paint spray booth has the advantages that the double-atomization capturing electrostatic paint spray booth is simple in structure, scientific and reasonable in design, low in cost and high in paint mist capturing efficiency, and follow-up environmental protection treatment load can be effectively reduced.

The invention provides a mass spectrum ion source and a mass spectrometer. The mass spectrum ion source includes a sampling device, a spray needle and a capillary pipe. The sampling device includes a T-junction, and a liquid sample inlet pipe, a liquid sample outlet pipe and a waste-liquid pipe, which are connected to the T-junction, and a constant-pressure valve installed at the waste-liquid pipe. The spray needle enables a liquid sample to become charged ions through an electrospray process. The capillary pipe guides the charged ions to a mass analyzer. When the quantity of the liquid sample which enters the T-junction via the liquid sample inlet pipe is overly large, the constant-pressure valve is started so that redundant liquid sample flows out from the waste-liquid pipe and thus the pressure and flow of the liquid sample outlet pipe are maintained at set values. In the mass spectrum ion source and mass spectrometer, the flow rate of only a specific quantity of liquid sample which enters the spray needle via the liquid sample outlet pipe is constant without changing with the flow rate of the injected sample. Therefore, the spray needle is kept at an optimal flow rate, an atomization effect is great and charged ions which are smaller in size can be formed without using an atomized gas or a blowback gas and thus the use cost of the mass spectrum ion source is low.

The invention provides a device and method for preparing spherical metal powder for 3D printing. The device for preparing the spherical metal powder comprises a shell, a crucible and a collecting bin,wherein the crucible is arranged in the shell, and the collecting bin is arranged on the lower portion of the shell. The device for preparing the spherical metal powder for the 3D printing is characterized in that a rotating disc arranged in a powder collection area is of a inlaying structure, materials with poor thermal conductance are selected as a substrate part of the rotating disc, metal materials with a wetting angle less than 90 degrees with liquid drops are selected to be inlayed into a main part to be used as an atomized plane, and a ventilation hole is formed in the rotating disc. The invention further discloses a method for preparing the spherical metal powder for the 3D printing, a pulse microporous injection method and a centrifugal atomization method are mainly combined, a rotating disc structure is matched, and the surface of the rotating disc is subjected to induction heating, so that molten metal breaks through a split mode of traditional molten metal, a fibrous splitmode which can be realized only when an atomization medium is an aqueous solution or an organic solution is realized, high melting point metal powder which meets requirements is prepared, the particle size is fine and grain size is controllable, the sphericity is high, no satellite droplet is achieved, the mobility and the spreadability are good, and the preparation method is suitable for industrialized production.

The invention relates to the technical field of sieving equipment, in particular to micron-level powder material sieving equipment and a sieving method thereof. The micron-level powder material sieving equipment comprises an air supply device, a material collecting device and an airflow pipeline arranged between the air supply device and the material collecting device; the air supply device is connected with a feeding device; the position of the airflow pipeline near the material collecting device is provided with a sieve screen slot; the sieve screen inserting slot is arranged obliquely; theinclined angle is 20-80 degrees; the sieve screen inserting slot is provided with a sieve screen inserting plate which is matched with the sieve screen inserting slot; a sieve screen is detachably paved on the sieve screen inserting plate; and the position of the airflow pipeline near the lower end of the sieve screen inserting slot is provided with a coarse material outlet. According to the invention, the airflow and powder materials are mixed uniformly, and the powder materials are fully atomized; moreover, the micron-level powder material sieving equipment has the characteristics of simplified technique, low production cost, high sieving efficiency, good sieving effect, high efficiency, energy saving, and convenience for widespread popularization and application.

The invention provides a thermal shock life evaluation test device for thermal barrier coatings, which includes: a heating system, a CMAS liquid material delivery system, a cooling system and a control system; the heating system provides a combustion flame jet to realize the simulation of the high-temperature environment of the test sample heating , and achieve cyclic heating under a certain temperature gradient; the CMAS liquid material delivery system transports the CMAS suspension while the heating system is heating, and the CMAS suspension is atomized by the air jet and injected into the combustion flame at a set angle and speed to Simulate the actual state of CMAS; after the heating, the cooling system cools the test sample through a cooling air circuit; the control system connects and controls the heating system, CMAS liquid material delivery system and cooling system to achieve high temperature and gradient temperature , Simulating the service environment of thermal barrier coatings under CMAS coupled environmental conditions and automatically controlling the entire process test process.

The invention provides a thin-sheet type heated-noncombustible device, which comprises a main body, wherein the main body is represented as a flat plate, and the main body comprises a battery component area, a control area, a heating area and a smoke flowing area; a battery component is arranged in the battery component area; the battery component is connected to the control area; the control areais connected to the heating area; the heating area is provided with a gas inlet and a gas outlet; the gas inlet communicates with the external side; a smoke channel is arranged in the smoke flowing area; the gas outlet communicates with the smoke channel; the heating area is designed as at least one electromagnetic induction heating device or at least one resistance-type heating device or a combination of the electromagnetic induction heating device and the resistance-type heating device; the heating area further comprises a heating cavity; the heating cavity is represented as a flat plate; and a thin-sheet type tobacco is arranged in the heating cavity. The device can achieve efficient and rapid heating of the thin-sheet type tobacco; the device is constant in heat generating, uniform inheating and easy to control; and in addition, the device can prevent dry burning.

The invention belongs to a wind-water mixing spray technology which can be applied in underground comprehensive mining, comprehensive digging and in places requiring settling dust so as to improve safe production of a coal mine. The invention is characterized in that the technology is realized through the steps as follows: a wind source pipeline which is connected from a ground forcing fan to an extraction working surface with a selectable wind pressure of between 0.5 and 0.7MPa is in parallel connection with a water source pipeline which has certain pressure with a selectable hydraulic pressure of between 3 and 5MPa, and the volume ratio of the mixed wind and water is between 100-135 to 1; the wind source pipeline and the water source pipeline are both connected to nozzles of internal spraying and external spraying of a coal mining machine and a mechanical boring machine, so that wind-water mixing atomized water vapor is sprayed with a flow rate of between 15 and 20M<3>/minute; and the atomized water vapor captures coal dust, and disperses local gas generated during cutting a coal body. The invention aims to solve the problems caused by the local gas which is generated during settling dust and cutting coal and can not be dispersed in time, such as safety threat in production, water resource waste, affected coal quality, slipping belt, slipping goods, bin blockage or other problems.

The invention relates to a composite atomizer for manufacturing gas atomization quick-coagulation spherical superfine metal powder, which comprises a crucible for containing metal liquid and an atomizer stationing chamber which is arranged around a metal liquid guiding pipe at the bottom of the crucible, is communicated with a high-speed airflow source and has an annular structure. The composite atomizer is characterized in that: inner and outer nozzle rings which are formed by a plurality of nozzles arranged in a mode of uniform distribution and have structures of concentric circles are formed around the annular bottom surface of the atomizer stationing chamber, and the nozzles are arranged in a skew mode which makes the axes of the nozzles intersected with the lower extended line of the axis of the liquid guiding pipe, wherein the axes of all nozzles on the inner nozzle rings close to the axis of the liquid guiding pipe and the axis of the liquid guiding pipe intersect at a vertical angle point alpha 1 in an atomizing area II, the axes of all nozzles on the outer nozzle rings away from the axis of the liquid guiding pipe and the axis of the liquid guiding pipe intersect at a vertical angle point alpha 2 of an atomizing area III, and the distance between the two vertical angle points is between 0.1 and 0.4 millimeter; and the atomizing pressure is controlled to be between 0.5 and 2.5 MPa.