165results about How to "Guaranteed atomization effect" patented technology

The invention discloses a two-fluid atomization nozzle which comprises a fluid joint, a liquid spinning disk, a two-fluid atomization cavity and a sprayer, wherein the sprayer is internally provided with a hollow cavity; one end of the hollow cavity is provided with an opening and the other end of the hollow cavity is provided with spray holes; the two-fluid atomization cavity, the liquid spinning disk and the fluid joint are sequentially assembled towards the opening in the hollow cavity; the two-fluid atomization cavity is internally provided with a first gas runner and a first liquid runner; an atomization cavity is formed at the junction of the first gas runner and the first liquid runner and is communicated with the spray holes; the liquid spinning disk is arranged at the liquid inlet end of the first liquid runner; the liquid joint is internally provided with a second gas runner and a second liquid runner. Therefore, the two-fluid atomization nozzle is formed by detachably assembling multiple split components, so that the replaceability of local atomization components is realized and the maintenance and replacement costs are lowered; furthermore, the two-fluid atomization nozzle can well ensure the high atomization rate and atomization degree of liquids.

The invention discloses aerosol air purification freshener and preparation method thereof. The air purification freshener comprises an emulsion and a propellent, wherein the emulsion comprises camphor wood oil, essence, alcohol, a surface active agent and deionized water; the deionized water is used for replacing various organic solvents, and the camphor wood oil is used as a main active matter for removing off-flavors; the camphor wood oil is diffused into a space in the form of aerosol and reacts with molecules of ammonia, formaldehyde, and the like to generate hydrogen bonds and covalent bonds so as to catch off-flavor molecules in air; and the odor of the camphor wood oil and the odor of spices cannot have conflicts so as to give fragrance to environment. The aerosol air purification freshener upgrades traditional air freshener products and becomes safer and more environmental-friendly, and meanwhile, the aerosol air purification freshener also has the effect of expelling vermins and is specially suitable for spaces such as toilets, automobiles, rooms, hotels, offices, and the like. The preparation method has simple process, safe and easy operation and good ruggedness and can provide reliable guarantees for the scale production of products.

The invention discloses an electronic cigarette atomizer using vertical ceramic atomizing units. The electronic cigarette atomizer comprises an outer pipe, a liquid storage cup, a porous support sheet, a smoke liquid permeating sheet, an atomizing base, atomizing units, a sealing connecting base, and a power source connecting base, wherein each atomizing unit comprises a ceramic atomizing bar, a heating wire and a leading wire; each ceramic atomizing bar is made of a ceramic material; each heating wire is wound on the corresponding ceramic atomizing bar; each leading wire is connected with the two ends of the corresponding heating wire; each ceramic atomizing bar is vertically arranged in the atomizing base, the upper end surface of each ceramic atomizing bar is in contact and connection with the smoke liquid permeating sheet, and each ceramic atomizing bar is used for sucking the electronic cigarette liquid from the smoke liquid permeating sheet and conducting to the winding part of the corresponding heating wire; the sealing connecting base is in sealed connection with the atomizing base and the power source connecting base, and an axial hole is formed in the sealing connecting base along the axial direction; the power source connecting base is sheathed on the inner wall of the lower end of the outer pipe. The electronic cigarette atomizer has the beneficial effects that by adopting a plurality of vertical ceramic atomizing units, the atomizing effect of a large amount of smoke is realized; the burnt flavor caused by high-temperature burning is avoided, and the smoking mouth feel of an electronic cigarette user is greatly improved.

The invention relates to an electronic cigarette atomizer. The electronic cigarette atomizer comprises an outer casing pipe, and an atomizing component, a filter, a permeating plate and a liquid storage cup, which are sequentially nested in the outer casing pipe; the atomizing component comprises a conductive connecting seat, a tubular electrode, an insulation sleeve, a fixed seat, a supporting seat, an atomizing unit and an insulating casing pipe, one end of the connecting seat is detachably connected with a battery pole, the tubular electrode is arranged in the center of the connecting seat, the insulation sleeve is arranged between the connecting seat and the tubular electrode, the fixed seat is connected with the connecting seat, the supporting seat is connected with the fixed seat and is made of a high-temperature-resisting hard insulation material, the atomizing unit is aerially arranged in the supporting seat and consists of a liquid guide piece and an electric heating wire which is wound on the liquid guide piece, and the insulating casing pipe sleeves the fixed seat and the supporting seat and is connected with the connecting seat in a sleeving manner. After the electronic cigarette atomizer is additionally provided with the fixed seat, the atomizing unit supporting seat is changed to be made of the high-temperature-resisting hard insulation material, so that the high-temperature deformation is prevented, the atomizing effect is effectively guaranteed, scorched flavor produced by the burning of the supporting seat caused by the high temperature of the electric heating wire also can be avoided, and the smoking taste of an electronic cigarette user can be greatly improved.

The invention discloses a diesel and methanol dual-fuel system of an internal combustion locomotive engine and a method. The dual-fuel system comprises a diesel engine and further comprises a methanolsupplying system, a methanol sprayer assembly and a methanol spraying control system; the methanol supplying system comprises a methanol tank, a methanol filter, a methanol pump, a methanol flowmeter, a distribution box and a methanol pressure-limiting valve, and the methanol tank is sequentially connected with the methanol pump, the methanol flowmeter and the distribution box through pipelines;the distribution box comprises an input end and a plurality of output ends, and each output end is sequentially connected with the methanol pressure-limiting valve and the methanol sprayer assembly through pipelines; the methanol sprayer assembly comprises a methanol rail, a methanol rail pressing plate, a methanol spraying nozzle and a gas inlet bent pipe; and the methanol spraying control systemcomprises a methanol electronic control unit, a control wire harness, an upper computer, a rotating speed sensor, a coolant temperature sensor, a throttle position sensor, a methanol liquid level meter and a fault alarm device.

The invention discloses porous silicon carbide ceramic for a steam type medical atomizer and a preparation method of the porous silicon carbide ceramic. The preparation method comprises the followingsteps: (1) proportioning raw materials: weighing the following raw materials in percentage by weight: 40-70wt% of silicon carbide, 10-30wt% of an adhesive, 10-30wt% of a sintering aid and 10-30wt% ofa pore-forming agent; the sum of the components is 100%; (2) mixing and pulping; (3) carrying out spray granulation; (4) carrying out compression molding; (5) sintering; and (6) carrying out super-hydrophilic treatment: putting obtained porous silicon carbide ceramic into an 10-90% acetic acid solution to be soaked for 2-10 hours in a room temperature environment; and (7) taking out the porous silicon carbide ceramic, cleaning the acetic acid solution on the surface, and finally drying. The steam type medical atomizer prepared from the porous silicon carbide ceramic has the characteristics ofhigh strength, safety, sanitation, no slag falling, high heat conduction speed, thermal shock resistance, high atomization speed and the like.

The invention relates to a method for evaporative purifying treatment of wastewater by adopting solar combination heating, and a system thereof. The method comprises the following steps: carrying out preliminary heat exchange treatment on wastewater, introducing the obtained wastewater into an evaporating chamber, carrying out two-stage atomization atomization treatment on the wastewater in a centrifugal bumping mode to make the wastewater form uniformly dispersed liquid spray with the micron-sized liquid phase material in the evaporating chamber, the liquid spray enters an evaporating space, rises through a fan, and bumps or / and breaks under the action of solar combination heating in the rising process to form steam, separating from impurities, sucking the rising steam to a condensation tank through an exhausting machine, carrying out heat exchange to form clear water, and discharging the clear water or allowing the clear water to enter a subsequent biochemical treatment system for further purification. The evaporative purifying treatment is carried out in a closed evaporation space, so the occupied area is small, the removal efficiency of organic pollutants is high, and the effectiveness is fast; and a solar and electric heating or oil heating alternative heating mode is adopted, so the method and the system thereof can adapt to needs of various different purifying environment conditions, pollution to environment is reduced, and the operating cost is saved.

The invention relates to the field of damping materials, in particular to a sprayable baking type water soluble damping coating and a preparation method thereof. The sprayable baking type water soluble damping coating is prepared from, by weight, 10-50 parts of acrylic emulsion, 5-20 parts of emulgator, 0.1-10 parts of neutralizer, 1-20 parts of a dispersing agent, 1-15 parts of cosolvent, 10-80 parts of pigment filler and 1-50 parts of water. By means of a high-pressure spraying means, the thickness of a coating layer is fixed to be about 0.5-5 mm, sagging does not exist, after baking at the high temperature of 100-200 DEG C, curing can be achieved quickly, bubbling and disengaging do not occur, and the functions of vibration and noise reduction can be enhanced; water serves as a main solvent, so that the coating does not contain benzene volatile matter and does not seriously hurt the human health, and adopted equipment and tools can be washed through water; the needed raw materials are easy to get, the production process is simple, construction is convenient, operation is easy, the added value of products is high, the domestic blank is filled, and the coating can be greatly applied to the industries of automobiles, locomotives and the like.

This invention provides a mixed nozzle test device, which contains steam cabinet set in one side of nozzle test platform and with joint replaceable medium pipeline, nozzle test platform with replaceable joint, viewing chamber set in another side of nozzle test platform. Said invention can imitate the pressure and flow of mediums in work and view the injection of nozzle.

The invention discloses a liquid-magnetization-based high-concentration gas-liquid two-phase mixed atomizer. The liquid-magnetization-based high-concentration gas-liquid two-phase mixed atomizer comprises a liquid inlet pipe, a liquid speed adjusting valve, a laval pipe, a magnetization mixer, a primary atomizer, an atomization nozzle, a compressed air pipe and a gas distribution valve. The liquid inlet pipe communicates with the liquid speed adjusting valve, the laval pipe, the magnetization mixer, the primary atomizer and the atomization spray head sequentially. The novel structure is reasonable in design and convenient to use, dissolution of ozone in water can be increased in a magnetized water mode, and thus the concentration of ozone water is increased so as to ensure the disinfection effect. The atomization effect is ensured in a secondary atomization mode, meanwhile, due to arrangement of a rotational flow channel, jet flow at a nozzle is stable, speed fluctuation is not generated, and the equipment cost is reduced.

The invention discloses an ultrasonic atomization piece, a manufacturing process thereof and an ultrasonic electronic cigarette. The ultrasonic atomization piece comprises a piezoelectric vibrator, and a porous oil guide layer is fixedly arranged on the upper surface of the piezoelectric vibrator; through holes in the porous oil guide layer are regularly arranged; the porous oil guide layer is fixedly arranged on the upper surface of the piezoelectric vibrator through the adhesion layer, or the porous oil guide layer and the piezoelectric vibrator are integrally formed; the piezoelectric vibrator comprises an upper electrode layer, a piezoelectric ceramic piece and a lower electrode layer which are sequentially arranged from top to bottom; and a glaze layer is arranged on the upper surfaceof the upper electrode layer. The porous oil guide layer and the piezoelectric vibrator are designed to be of an integrated structure, the porous oil guide layer on the surface layer can store oil and guide oil, and the piezoelectric vibrator on the bottom layer can generate high-frequency vibration; the integrated piece integrating the two functions and effects of the porous oil guide layer andthe piezoelectric vibrator is provided, the porous oil guide layer can be prevented from being independently assembled, accordingly, inconsistency during assembling is avoided, the atomization effectand the smoking experience are guaranteed, operation is easy and convenient, and time and labor are saved.

The invention discloses a cylinder head assembly of a motorcycle engine. The cylinder head assembly of the motorcycle engine comprises a cylinder head body, a rocker arm bracket and a camshaft, wherein the cylinder head body and the rocker arm support are respectively subjected to casting molding; the rocker arm bracket is fixedly mounted on the upper surface of a cylinder head through bolts; corresponding arc-shaped grooves are respectively formed in the upper surface of the cylinder head body and the lower surface of the rocker arm bracket; and the camshaft is mounted in a circular channel formed by the upper arc-shaped groove and the lower arc-shaped groove in a surrounding manner and is transversely arranged just above a chain cavity. Water cavities are formed in the cylinder head body and are respectively positioned above two combustion chambers, a plurality of water inlets are formed in the lower surface of the cylinder head body and are positioned in the periphery of each combustion chamber, and a water outlet is formed in the middle of the side surface of the cylinder head body. The cylinder head assembly of the motorcycle engine not only is compact in structure and can be conveniently arranged on a whole motorcycle, but also has good heat dissipation effect; and through a separate casting reassembling mode, the cylinder head is easy to machine, and meanwhile, mounting of the camshaft is also facilitated.

The invention discloses a foam atomizer and wellbore structure for bubble exhaust and gas production of a natural gas well and a gas production method. The foam atomizer comprises a porous cone plate,a nozzle barrel and an atomizer vortex section barrel, wherein the nozzle barrel is provided with a nozzle inlet, the nozzle inlet extends from one end of the nozzle barrel to the other end of the nozzle barrel, the nozzle inlet is a linear tapered cone pipe, a nozzle throat is arranged on the portion, at the tail end of the small end of the nozzle inlet, of the nozzle barrel, and the porous coneplate is arranged on one side of the big end of the nozzle inlet and is connected with the nozzle barrel; the conical surface of the porous cone plate is uniformly provided with atomizing holes, theaxis of the atomizing holes is parallel to the wall surface of the nozzle inlet, and the sum of the cross-sectional areas of the atomizing holes is not larger than the cross-sectional area of the nozzle throat; and the atomizer vortex section barrel is arranged on one side of the small end of the nozzle inlet and is connected to the nozzle barrel. The foam atomizer and a bubble exhaust and gas extraction process are used in combination so that accumulated liquid in the natural gas well can be more effectively discharged out of a wellbore.

The invention provides a fully-mechanized excavating machine comprising: a body which is provided with a cutting unit; a spray device including a nozzle which is disposed in the cutting unit, the nozzle is connected to a first end of an atomizing pump, and a second end of the atomizing pump is connected to a water inlet pipe. The fully-mechanized excavating machine of the present invention can reduce the generation of dust.

The invention provides a fixed bed multiphase atomizing nozzle, comprising a whirlcone, an inner nozzle and an outer nozzle which are coaxially arranged in sequence; the head of the whirlcone is provided with multiple first whirling grooves; the outer wall of the whirlcone and the inner wall of the inner nozzle define a liquid phase channel; the head of the inner nozzle is provided with a liquid phase spray orifice; the liquid phase channel is communicated with the liquid phase spray orifice by the first whirling grooves; the area of the end face of the head of the outer nozzle is 1.5-5 times the cross sectional area of the greatest cross section of the inner nozzle; the middle of the end face of the head of the outer nozzle is provided with a fixing hole; the outer wall of the inner nozzle and the inner wall of the outer nozzle define a gas phase channel; the end face of the head of the outer nozzle is provided with multiple whirling holes around the fixing hole, and the gas phase channel is communicated with the whirling holes; on the end face of the head of the outer nozzle, the outer sides of the whirling holes are further provided with multiple gas phase spray holes around the fixing hole, and the multiple gas phase spray holes are communicated with the gas phase channel. According to the atomizing nozzle, the atomizing angle and the atomizing diameter are both increased greatly, the atomizing effect is better, and the atomizing range is larger.

The invention provides a vertical temperature-reducing system, which comprises a shell, a valve base, a valve clack, a guiding sleeve and a damping device. The valve base is fixed on the shell and is provided with a throat part through which steam flows; the valve clack changes the flow area of the throat part according to the length stretching into or stretching out of the throat part; the guiding sleeve is sleeved on the valve clack; and the damping device provides resistance for the valve clack. The damping device comprises an elastic member arranged in a through hole which is radially arranged on the valve clack, and two ends of the elastic member are respectively abutted against an inner wall of the guiding sleeve. The valve clack is arranged at the position of the throat part; the guiding sleeve is sleeved on the valve clack to be capable of moving on the throat part axially; and meanwhile, the damping device provides the resistance in the axial direction for the valve clack, and the resistance and the pressure difference formed by in and out of the steam are coordinated to enable the valve clack to stretch into or stretch out of the throat part. The flow area of the throat part is changed according to the movement of the valve clack at the throat part, so that the flow velocity of the steam is effectively controlled, the steam is contacted with the cooling water flowingthrough a nozzle hole to ensure an atomization effect, thereby improving the effect of temperature reduction.

The invention provides electronic cigarette juice with a moss faint scent feature and a preparation method thereof. The electronic cigarette juice is prepared from the following components in percentage by mass: 0.005-5 percent of molecular distillation cut of tree moss extract, 1-15 percent of tobacco extract, 2-5 percent of malt extract, 0.2-2 percent of geranyl acetate, 0.5-2.5 percent of hexenyl acetate, 0.4-2 percent of menthyl acetate, 0.6-2.2 percent of cinnamyl acetate, 0.1-1.5 percent of 1 percent 2- methyl -tetrahydrofuran-3-ketone, 0.8-5 percent of 1 percent damascenone, 0.2-1.5 percent 1 percent 2,3,5-trimethylpyrazine, 0.9-3 percent of 1 percent geranium oil, 1-5 percent of edible alcohol, 20-60 percent of propylene glycol and 10-40 percent of glycerinum. The prepared electronic cigarette juice has the advantages of faint scent moss fragrance, good tobacco juice atomizing effect, good physical satisfaction, no greasy feel of smoke gas, no residues in oral cavity and the like, and has good market application prospect.

The invention discloses a cement SNCR intelligent operation and maintenance method and system, and belongs to the technical field of cement industrial flue gas denitration. The system comprises a data collection module, a data calculation and analysis module, a performance evaluation module and an automatic control coupling module; the data collection module is used for obtaining the operation data of a cement DCS, the detection data of a preheater outlet flue gas analyzer, the detection data of a chimney flue gas analyzer, and manual initial setting parameters; the data calculation and analysis module is used for receiving the data of the collection module and carrying out data calculation and analysis; the performance evaluation module is used for evaluating the working state of the preheater outlet flue gas analyzer, evaluating and diagnosing the running state of a cement kiln system and judging the current running state of the cement kiln by using the data obtained by the data calculation and analysis module; the automatic control coupling module performs data interaction with the performance evaluation module and predicts the current optimal ammonia water consumption and the current optimal compressed air flow so as to automatically adjust the flow of ammonia water and the flow of compressed air; and the adjusted parameters are re-imported into the data collection module, so that a cycle is established.

The invention relates to a pulsed mildew-preventing phase temperature fresh keeping method for pomegranate. The pulsed mildew-preventing phase temperature fresh keeping method comprises: (1) pre-warehousing treatment: nondestructively harvesting pomegranate having 80% maturity, removing fruits having injury, diseases and rotting, grading under the tree, sleeving each fruit by using a foam mesh sleeve, loading into a plastic basket, transporting, and timely entering a phase temperature warehouse; (2) inside-warehouse fresh keeping: pre-cooling for 12-15 h at a temperature of 5-6 DEG C, opening composite fresh keeping agent atomization pulsed mildew-preventing equipment, treating for 50-60 min, synchronously starting internal circulation flow phase mildew-preventing equipment, and continuously operating for 10-12 h; and (3) gas regulating fresh keeping. According to the present invention, the atomizer is firstly used during the use of the fresh keeping agent, the atomizer is used in the secondary atomization manner, the dispersing effect is not ideal after the first atomization, and the diameter of the gas phase particles is less than 1 [mu]m after the second atomization, such that the floating time and the space of the atomization particles in the air can be ensured, the growth and breeding of pathogenic bacteria hid in the fruit calyx can be inhibited, and the pomegranate storage quality is ensured in the three-dimensional all-round long-term manner.

The invention discloses a double nozzle atomization offline detection adjustment apparatus and detection adjustment method. The apparatus herein is provided with a nozzle adjustment assembly which isintended for installing a to-be-detected double nozzle, a lower moving plate of the nozzle adjustment assembly and an upper moving plate which is in rotary connection to the lower moving plate are used to fixedly install the to-be-detected double nozzle to an upper moving plate, an external material supply system and an atomization medium supply system are provided so as to adjust the to-be-detected double nozzle in a controllable condition, such that the adjustment accuracy is higher and the adjustment speed of workers is greatly increased. A dial is used to adjust the angle of the nozzle toa proper position, the angle of the to-be-detected double nozzle is adjusted in the course of ejecting by using the scale standard on the nozzle adjustment assembly, such that the installation angle of the to-be-detected double nozzle is specified and can detect the atomization effects of the nozzle inside a canister in a real sense. According to the invention, the apparatus has a simple structure, reduces the blindness in installing and adjusting the nozzle inside the canister, ensures the atomization effects of the nozzle, and increase the evenness of mixed materials.

The invention relates to an atomizing nozzle special for a perfluorohexanone fire extinguisher and a using method and application of the atomizing nozzle, and belongs to the technical field of firefighting equipment. A connecting pipe is internally provided with an agent conveying pipeline and a first agent confluence cavity which communicate, an atomizing spray pipe is internally and sequentiallyprovided with a second agent confluence cavity, a conical atomizing pipeline and a straight cylinder spraying guiding pipeline which communicate, an atomizing core groove is formed in the bottom of the second agent confluence cavity, an atomizing through hole is formed in the bottom of the atomizing core groove, an atomization core is correspondingly arranged in the atomizing core groove, after the connecting pipe and the atomizing spray pipe are matched in a threaded connection mode, the first agent confluence cavity and the second agent confluence cavity are combined to constitute an atomizing confluence cavity, and the atomizing confluence cavity communicates with the conical atomizing pipeline and the straight cylinder spraying guiding pipeline through the atomizing through hole. According to the atomizing nozzle special for the perfluorohexanone fire extinguisher and the using method of the atomizing nozzle, during fire extinguishing, gas-liquid two-phase spraying can be ensured,spraying in a column form in a fire-extinguishing area is ensured, and maximum use of a perfluorohexanone agent and the fast and efficient fire-extinguishing effect are realized.

The invention discloses an adjustable atomization nozzle for a steam turbine. The adjustable atomization nozzle comprises a threaded pipe, a water inlet pipe, a first cover plate, a second cover plate, an inner sleeve, an outer sleeve, a third cover plate and a nozzle body; one end of the water inlet pipe communicates with the threaded pipe, the other end of the water inlet pipe communicates withthe third cover plate, and the third cover plate is connected to the outer sleeve pipe to form a cylindrical inner cavity; the outer sleeve is connected to the nozzle body, and a nozzle opening is arranged at the tail end of the nozzle body; the first cover plate is arranged in a cylindrical inner cavity formed by the third cover plate and the outer sleeve, and the first cover plate is connected to an adjuster; the inner sleeve is in threaded connection with the inner wall of the outer sleeve; and the second cover plate is arranged in a flow adjusting device inner cavity formed by the first cover plate and the adjuster, the second cover plate is connected with a flow guide pipe to form a rotary cavity, the outer wall of the flow guide pipe is tightly attached to the inner wall of the adjuster and is in threaded connection with the inner wall of the adjuster, and a plurality of eccentric flow guide holes penetrating through the pipe wall of the flow guide pipe are formed in the wall ofthe flow guide pipe.

The invention discloses an air-cooled refrigerator. The air-cooled refrigerator comprises a tank, an evaporator, a compressor, a water-containing plate, and a control circuit board, wherein an evaporator accommodating chamber and a compressor accommodating chamber are formed in the tank, the evaporator is installed in the evaporator accommodating chamber, one side of the evaporator is provided with a defrosting device, the compressor is installed in the compressor accommodating chamber and connected with the evaporator, the water-containing plate is installed in the compressor accommodating chamber and connected with the evaporator accommodating chamber by a water-containing pipe, an ultrasonic nebulizer is installed in the water-containing plate, and the control circuit board is used for opening or closing the defrosting device, the compressor and the ultrasonic nebulizer. The air-cooled refrigerator is characterized in that the ultrasonic nebulizer is installed in the water-containing plate, the moisture evaporation rate is quickened by defrosted water abandoned due to ultrasonic vibration atomization, and the evaporation capacity of the water-containing plate can be effectively improved, thus the air-cooled refrigerator can meet the using requirement at high-temperature and high-humidity regions.

The invention discloses a flame denitration combustor device. The device comprises a flame cavity, a combustion head and a material nozzle, wherein the combustion head communicates with the flame cavity and used for introducing mixed gas of fuel gas and air into the flame cavity, the mixed gas is ignited and combusted in the flame cavity and generates high-temperature gas, the flame cavity is provided with a combustion gas outlet, the combustion gas outlet is formed in the end, away from the combustion head, of the flame cavity, a penetrating inner hole is formed in the center of the flame cavity, the material nozzle is arranged in the penetrating inner hole of the flame cavity, penetrates through the flame cavity and is used for circulating uranyl nitrate, and a position of an outlet of the material nozzle and a position of the combustion gas outlet are at the same end of the flame cavity, so that the uranyl nitrate sprayed by the material nozzle can make contact with the high-temperature gas discharged from the combustion gas outlet to perform a denitration reaction. The invention further discloses a flame denitration system comprising the flame denitration combustor device. According to the device, stable operation of the uranyl nitrate denitration reaction can be ensured.

A self-propelled air-conveying orchard spraying machine is composed of a walking system and a pneumatic spraying system. The walking system is composed of a rack, driving wheels, a guide wheel and an engine; the pneumatic spraying system is composed of a pesticide spraying pump, a pesticide barrel, a fan and pesticide spraying nozzles; the pesticide spraying pump is mounted on the engine and driven by the engine to work, the pesticide spraying pump is provided with a pressure regulating valve, a water inlet pipe and a water outlet pipe, the pesticide barrel is mounted on the rack and communicated with the water inlet pipe of the pesticide spraying pump, the fan is arranged behind the pesticide pump, and the pesticide spraying nozzles are arranged between the upper portion of the fan and the pesticide barrel and communicated with the water outlet pipe of the pesticide spraying pump. The self-propelled pneumatic orchard spraying machine has the advantages that a self-propelled equipment structure is adopted, the self-propelled pneumatic orchard spraying machine is convenient to move, and the need of an orchard for moving pesticide spraying is met; the sector-shaped arrangement structural design is adopted in the pesticide spraying nozzles, and the atomizing effect and spraying effect of pesticide liquid are guaranteed; the fan structural design is adopted, the pesticide mist air conveying distance is guaranteed, the pesticide mist covering area is expanded, the need of fruit trees in the orchard for pesticide spraying is met, and the fruit tree pesticide spraying effect is guaranteed.

The invention belongs to measuring technologies and relates to a detection method for swirl holes in a nozzle swirl plate of an aircraft engine. The method comprises the following detection steps of assembling positioning pins, placing the nozzle swirl plate (1), measuring central coordinate values of the nozzle swirl plate (1), detecting the size a and detecting the size b. According to the detection method for the swirl holes in the nozzle swirl plate of the aircraft engine, the size a and the size b can be measured accurately, it is guaranteed that the size a and the size b meet requirements of drawings, and the atomization performance of a nozzle is guaranteed.

The invention discloses an aluminum foil oiling device. The aluminum foil oiling device comprises an oiling box, an oil supply unit and an air supply unit, wherein the oiling box is respectively connected with the oil supply unit and the air supply unit; the oiling box comprises an atomizing device and an oiling chamber; the atomizing device comprises two atomizing units; each atomizing unit comprises an atomizing cavity and a mixing box positioned in the atomizing cavity; each mixing box is provided with a nozzle; a first electrode unit which is symmetric to placing space is arranged in the oiling chamber; and the nozzle of each mixing box is provided with a second electrode unit symmetric to the placing space. The aluminum foil oiling device has the advantages that a first electric field is formed between the first electrode unit and an aluminum foil to be oiled, and an ionization effect on small oil drop can be achieved by the first electric field. A second electric field can be formed between the second electrode unit and the aluminum foil to be oiled, and charged oil mist particles can be absorbed to the surface of the aluminum foil to be oiled under the effect of an electric field force of the second electric field, so that a high oiling effect can be achieved.

The invention relates to an ejector, in particular to a fluid electromagnetic valve type metering ejector. The fluid electromagnetic valve type metering ejector comprises an electromagnetic valve typeejector body with a fluid input port and a nozzle with an atomizing hole; the nozzle comprises a valve seat with a valve hole and a sealing steel ball installed at the valve hole; a splitter and a turbulent flow orifice plate are sequentially installed in a valve seat middle hole located at the front end of the valve hole from inside to outside; the splitter is provided with a splitter groove inthe radial direction, a turbulent flow cavity and a spraying hole which are in communication with each other are coaxially formed in the center of the turbulent flow orifice plate, and at least two centrifugal turbulent flow grooves are evenly distributed in the circumference of the turbulent flow cavity; one end of each centrifugal turbulence groove is tangentially connected with the turbulence cavity to form a centrifugal structure; and the other end of each centrifugal turbulence groove is in communication with the splitter groove of the splitter sheet. According to the fluid electromagnetic valve type metering ejector, fluid atomization particles can be increased, the atomization effect of gasoline fluid can be guaranteed, exhaust emission of a gasoline engine meets the requirements oflaws and regulations, the problem of hole blockage caused by oil product quality difference can be solved, and the maintenance time of products is shortened.

The present invention relates to an aromatherapy atomizer, which comprises an atomization body, an atomization outlet pipe and an atomization sprayer, wherein an atomization chamber is arranged inside the atomization body, the lower portion of the atomization chamber has a funnel shape and is communicated to the lower end, the lower end is provided with the connection port connected to an aromatherapy liquid bottle, the upper end of the atomization chamber is provided with a chamber cover plate, the chamber cover plate and the upper end of the atomization chamber form a threaded connection, the chamber cover plate is provided with an atomization outlet pipe connection port and an atomization sprayer connection port, the atomization outlet pipe is tubular, the lower portion outer side is provided with threads and is connected to the atomization outlet pipe connection port on the chamber cover plate through threads, and the atomization sprayer comprises a sprayer body, a spraying cover and a liquid inlet pipe port. According to the present invention, with the aromatherapy atomizer, the particle size of the atomized particles is less than 30 [mu]m, and the atomization is uniform; and the incompletely-atomized particles are condensed into the liquid droplets on the funnel on the lower end of the atomization chamber and the liquid droplets enter the bottle connected on the lower portion, such that the atomization effect entering the outside space can meet the requirement.