347 results about "Atomizer nozzle" patented technology

The invention relates to spraying equipment and a spraying method, in particular to intelligent spraying equipment and a spraying method, and the intelligent spraying equipment comprises the intelligent spraying equipment which is composed of a base, a multi-axis linkage mechanical arm, a precise spraying assembly, a visual positioning module, a rotary clamping mechanism and a central controller. Wherein the precise spraying assembly comprises a piezoelectric ceramic valve and an atomizing nozzle, and independent control over the micro flow and the atomizing angle can be achieved; the visual positioning module assists in precise positioning; the rotary clamping mechanism supports multi-degree-of-freedom adjustment; and the central controller realizes closed-loop spraying control through a track compensation algorithm. The invention further provides a spraying method, through accurate control over spraying parameters, track optimization and energy consumption management, the spraying precision, the film thickness uniformity and the coating utilization rate are remarkably improved, meanwhile, the overall energy consumption is reduced, and the high-quality spraying requirement of the complex workpiece surface is met.

The utility model discloses a collaborative micro-nano bubble water device for mine wastewater utilization and dust fall, and belongs to the technical field of mine environmental protection equipment. The device comprises a gas cylinder and a water storage tank, the water storage tank is sequentially connected with a primary purification device, a secondary purification device and a micro-nano bubble generating device through pipelines, the gas cylinder is connected with the micro-nano bubble generating device through a gas conveying pipeline, and the micro-nano bubble generating device is connected with a micro-nano bubble water storage tank through a pipeline. The micro-nano bubble water storage tank is communicated with the clamping head plate through a conveying pipe provided with a high-pressure water pump, a nozzle mounting base is arranged at the bottom of the clamping head plate, and an atomizing nozzle used for generating water mist is arranged on the nozzle mounting base. According to the utility model, the wastewater treatment unit, the micro-nano bubble preparation unit, the spray dust fall unit and the ultrasonic synergistic unit are integrated into an integrated device, so that resource circulation and cooperative utilization are realized, meanwhile, a multi-nozzle layout capable of being quickly disassembled and assembled is arranged, and the coverage range is flexible and adjustable.

The application discloses a dispersion type light atomization device suitable for deep removal of perfluorinated compounds in tail water of a sewage plant and a use method, and the device comprises a reactor main body, an ultraviolet lamp group and an external system. The inner wall of the reactor main body is an aluminum film mirror surface with a protective layer; the top is provided with a rotary three-nozzle atomization nozzle; the top is provided with an air outlet pipe; the side of the main body is provided with an air inlet; the bottom is provided with a water tank, and the water tank is provided with a condensing system and a water outlet pipe below. The ultraviolet lamp group has two groups of upper and lower lamps, each group has three lamp tubes with a main wavelength of 185 nm and three lamp tubes with a main wavelength of 254 nm, and the lamp tubes are distributed at intervals, and an air stirrer is located on both sides of the lamp tubes; the two groups of lamp tubes are provided with a funnel-shaped reflection buffer. The external system has an atomization system and an air system. The application utilizes atomization and ultraviolet irradiation to manufacture a micro-ozone environment, so that the flow state operation is used to improve the ozone yield and the mass transfer efficiency of the ozone, the ozone manufacturing cost is reduced, the utilization rate of the ozone is improved, the removal rate of the perfluorinated compounds is enhanced, and the device has the advantages of small occupation area and convenient use.

The application provides a hand-throwing riot control device for pneumatically releasing a riot control agent. After the device is thrown, the pressure rod is lifted up under the action of the pressure in the container shell, the handle is rotated around the supporting shaft on the inner cover of the container, the split pin slides in the arc-shaped slide to the terminal position, the rotation of the handle is limited, the lifting distance of the pressure rod is limited, the liquid flow channel is opened after the pressure rod is lifted, the solution of the riot control agent flows through the liquid flow channel under the action of the internal pressure, and is sprayed into the external environment through the atomizing nozzle connected at the end of the liquid flow channel. When the device is sprayed, the device rotates rapidly because the force at one end of the device and the center of mass are not at the same point, so that the device has the function of anti-throwing. The device is applied to the disposal of mass incidents and the like. The application can enrich the devices used for riot control operations and provide diversified choices for disposal operations.

The invention belongs to the technical field of wet dust removal devices, and particularly relates to a turbulence-enhanced efficient energy-saving wet dust removal device, and a Venturi condensation unit comprises a shrinkage pipe, an adjustable throat pipe and a diffusion pipe which are connected in sequence; the turbulent flow mixing and strengthening unit is connected between an outlet of the diffusion pipe and an inlet of the fiber grid condensation and filtration unit, and a static turbulent flow generator is arranged in the turbulent flow mixing and strengthening unit and used for enabling gas-liquid-solid multiphase flow from the Venturi condensation unit to generate rotation and turbulent flow; the fiber grid coagulation filtering unit comprises a shell and at least one layer of fiber grid plate arranged in the shell; the washing liquid circulation assembly comprises a liquid storage tank, a water pump and a first connecting pipeline and is used for conveying washing liquid in the liquid storage tank to the atomizing nozzles and the liquid distribution device. The system has the advantages of low-resistance operation, self-cleaning capability, intelligent adjustment and high system integration degree.

A fire extinguishing system that includes an extinguishing cylinder, a plurality of mist nozzles, a plastic fire detection tube, a first hydraulic tank, a hydraulic jack, and a second hydraulic tank. When the plastic fire detection tube is exposed to fire, the system actuates the extinguishing mechanism and pressurized water is jetted out toward the fire and therefore the fire is put out.

The invention discloses a CFD-DEM coupling and atomizing nozzle-based tobacco strip moisture regaining processing strength control method, which accurately controls a moisture regaining process through numerical simulation and process parameter optimization, and improves the product quality and the production efficiency. The method combines a bidirectional coupling theory of computational fluid dynamics (CFD) and a discrete element method (DEM) to simulate the movement, heat transfer and humidifying process of tobacco flakes in a moisture regaining cylinder, particularly, on the basis of a traditional CFD-DEM model, an atomizing nozzle model is innovatively introduced, a nozzle structure and an atomizing mechanism are optimized, uniform distribution of moisture is improved, and the moisture regaining effect is improved. The moisture content and temperature balance of the tobacco lamina are ensured, so that the moisture regaining effect is improved. Meanwhile, the invention provides a quantitative optimization method based on the processing strength (H), the relation between the processing strength and parameters such as temperature, moisture content and convective heat transfer coefficient is analyzed, the processing strength is kept in the optimal range by adjusting the parameters, and the stability of the moisture regaining process and the consistency of the quality of the tobacco lamina are ensured.

The invention relates to the technical field of spraying and dust falling devices, in particular to a spraying and dust falling device for building construction, which comprises a rack, a moving mechanism arranged in the rack, a water pump arranged in the rack and a spraying mechanism arranged at the top of the rack, a first annular water pipe is mounted at the output end of the first rectifying pipe, and a plurality of first atomizing nozzles are arranged on one side of the first annular water pipe at equal intervals; a second rectifying pipe is concentrically arranged in the first rectifying pipe, a second annular water pipe is installed at the output end of the second rectifying pipe, a plurality of second atomizing nozzles are arranged on one side of the second annular water pipe at equal intervals, and the first annular water pipe and the second annular water pipe are connected with the output end of the water pump through hoses. A rotating shaft capable of rotating is installed in the second rectifying pipe, fan blades are fixed to the end of the rotating shaft, and an impeller is further fixed to the rotating shaft. The problems that a spraying dust-settling device is small in spraying water mist density and limited in spraying range, and consequently the dust-settling effect is not ideal are solved.

The present invention provides a fuel atomizing nozzle (1) for handling at least two fuels and an atomizing fluid, the fuel atomizing nozzle (1) comprising a solid body (10) having a mainly cylindrical shape around a longitudinal axis (X) defining a first end (11), a second end (12) and a contour surface (16) extending there between connecting the two ends (11, 12), wherein the first end (11) comprises at least one outlet (17), wherein the fuel atomizing nozzle (1) further comprises a fluid compartment (14) being arranged centrally around the longitudinal axis (X) in the solid body (10), at least a first and a second fuel compartment (15a, 15b) being arranged in a radial plane between the fluid compartment (14) and the contour surface (16), the fuel compartments (15a, 15b) having an annular shape, the at least first and second fuel compartments (15a, 15b) being connected to a pre-filling chamber (35) by at least a first and a second fuel channel (25a, 25b), respectively, at least one mixing chamber (40) being arranged between the fluid compartment (14) and the at least one outlet (17), and a fluid channel (24) connecting the at least one mixing chamber (40) and the fluid compartment (14), wherein the pre-filling chamber (35) has an annular shape, and the pre-filling chamber (35) is connected via a pre-filling channel (45) to the at least one mixing chamber (40).

The invention discloses a macro-micro cooperative driving cable parallel spraying robot for the surface of large equipment. The robot is composed of a macro robot, a moving platform and a spraying module. The macro robot adopts a detachable metal static platform frame and a four-drive rope to cooperatively control multi-degree-of-freedom movement of a disc-shaped movable platform, and three-dimensional accurate positioning is achieved through an XY linear translation table and a scissor type lifting mechanism. The innovativeness lies in that four-wheel-drive parallel rope layout and model prediction anti-interference control are adopted, and vibration errors are effectively restrained; a micro mechanical arm and a four-axis linkage rotating platform are integrated, and multiple sensors are arranged to achieve high positioning precision; a four-head atomizing nozzle system is innovated, spraying of primer, colored paint and varnish is completed through 90-degree step-by-step rotation, and the high surface coverage rate is achieved through an S-shaped alternate path. And the color paint saturation is controlled by combining six-valve flow. The device can be quickly reconstructed to adapt to different working conditions, the spraying efficiency is greatly improved, and the device is particularly suitable for high-quality spraying operation of large equipment such as airplanes and ships.

The invention discloses an additive atomization feeding device and clothes treatment equipment, and the feeding device comprises a gas generation device which is used for generating gas; the containing cavity is used for containing liquid containing additives; the atomization module is used for atomizing liquid containing an additive and putting the liquid; the gas pressurizes the interior of the containing cavity, one path of the containing cavity outputs the gas to the atomization module, the other path of the containing cavity outputs liquid to the atomization module, the pressure of the gas in the containing cavity is larger than that of the gas in the atomization module, and the gas and the liquid are atomized. Gas is introduced into the containing cavity to be pressurized, the gas and liquid are output to the atomization module to be atomized, the gas pressure in the containing cavity is larger than the gas pressure in the atomization module, liquid discharging can be pressurized, the liquid discharging speed can be increased, the liquid is prevented from flowing back to the containing cavity under the action of the gas in the atomization nozzle, and the atomization effect is improved. And it can be guaranteed that liquid smoothly enters the atomization module to be mixed with gas for atomization, the atomization effect is guaranteed, and spraying is uniform.

The utility model provides a spray freeze-drying device. The spray freeze drying apparatus includes: a container; the atomizing structure comprises at least one first atomizing nozzle; the freezing structure comprises at least one second atomizing nozzle, the second atomizing nozzle is located on the spraying path of the first atomizing nozzle, the second atomizing nozzle is constructed to be capable of spraying out a freezing medium, and the temperature of the freezing medium is lower than the eutectic point of the to-be-dried material; the stirring mechanism comprises a driving part and a stirring assembly, and the driving part is in driving connection with the stirring assembly; the air outlet end of the ventilation assembly communicates with the containing cavity. According to the technical scheme, the problem that existing spray freeze-drying equipment is low in drying efficiency can be solved.

The utility model relates to the technical field of atomizer nozzles, in particular to an adjustable atomizer nozzle which comprises a machine body, a machine cover is in threaded connection with the top end of the machine body, a base is fixedly installed at the bottom end of the machine body, a pipe connector is fixedly installed on the side face of the machine body, and a guide pipe is fixedly installed on the surface of the pipe connector. A limiting shell is fixedly installed at the end opening of the guide pipe, and a through hole penetrates through the surface of the limiting shell. According to the utility model, six groups of atomizing spray nets with different apertures are arranged on the rotating plate, the atomizing spray nets can be easily selected and adjusted through the meshing transmission mode of the driving gear and the driven gear in combination with the position adjustment of the driving gear in the adjusting groove, and the atomizing spray nets can be conveniently adjusted through the matching of the limiting protection plate and the locking tooth block on the inner side of the limiting protection plate. Under the synergistic effect of the pull plate, the pull rod and the spring, locking can be conducted along with the position of the driving gear, it is ensured that the position of the gear is stable in the adjusting process, and therefore the atomization effect change caused by misoperation is prevented.

The invention relates to the technical field of raised dust purification, in particular to a raised dust purification and removal assembly for building construction. Comprising a box body and a fog gun barrel, a mounting disc is rotationally mounted at the upper end of the box body; the rack drives the T-shaped pipe to drive the atomizing nozzle to rotate in the mounting groove, the adjustable design of the inclination angle of the atomizing nozzle is achieved, for example, the atomizing nozzle is adjusted to obliquely face the axis of the mist gun barrel, and multiple strands of water mist sprayed out of the atomizing nozzle are converged into a high-density water mist cluster at the front end of the mist gun barrel; the penetrating power of water mist clusters to a high-concentration dust raising area is improved, so that high-concentration dust raising is rapidly pressed and prevented from being diffused, the atomizing nozzles are adjusted to incline outwards, the transverse diffusion angle of water mist is enlarged, the water mist coverage range is expanded, the edge dust falling blind area is reduced, local overwetness of the ground of the dust falling area can be avoided, interference to construction operation is reduced, and the service life of the dust falling area is prolonged. And therefore, the dust falling device can meet the requirements of diversified construction sites, and the dust falling efficiency and applicability are improved.

The utility model relates to the technical field of aluminum powder atomizers, in particular to an atomizer nozzle assembly which comprises a nozzle body, and the nozzle body comprises a molten aluminum circulation body, a primary air cavity wrapping body and a secondary air cavity wrapping body. The replaceable nozzle is composed of a round pipe section, a flange section connected with the lower end of the round pipe section and an upper bent section connected with the outer edge of the flange section, a limiting spigot corresponding to the round pipe section is formed in the lower edge of the inner circumferential face of the molten aluminum circulation body, and a plurality of primary airflow inlets corresponding to the primary impact flow channels are formed in the outer circumferential wall of the round pipe section. A plurality of secondary airflow inlets corresponding to the secondary impact runners are formed in the peripheral wall of the round pipe section, an annular positioning table located on the inner side of the upper bent section of the replaceable nozzle is arranged at the lower end of the secondary air cavity wrapping body, and the flange section of the replaceable nozzle is connected and fixedly connected with the bottom face of the annular positioning table. When the nozzle is blocked, the nozzle main body does not need to be replaced, so that the use cost is saved.

The application belongs to the field of fans and relates to a spray fan assembly and a spray fan. The spray fan assembly comprises an air outlet grille and an atomizing nozzle. The air outlet grille comprises a base body and a ring body surrounding the base body. The outer periphery of the base body and the inner periphery of the ring body are connected by a plurality of air guide ribs. One air guide rib is provided with a pipeline channel. The pipeline channel communicates the inside of the base body and the outer periphery of the ring body. The atomizing nozzle is arranged in the base body. The air inlet end and the liquid inlet end of the atomizing nozzle can respectively communicate with a gas pressure source and a liquid source via the space provided by the pipeline channel. In the application, the air guide rib provided with the pipeline channel can guide air during air outlet and directly provide a pipeline passing-through, realizing the communication of the atomizing nozzle with the gas pressure source and the liquid source. The pipeline winding path between the atomizing nozzle and the gas pressure source and between the atomizing nozzle and the liquid source is shortened, and the pipeline layout between the atomizing nozzle and the gas pressure source and between the atomizing nozzle and the liquid source is effectively simplified.

The utility model relates to the technical field of spray towers, and discloses a spray tower treatment device which comprises a tower body, a mixing mechanism, a spray mechanism and guide plates, a plurality of guide plates are fixed on the left side and the right side in the tower body and form an airflow flowing channel in the tower body, the mixing mechanism extending into the tower body is arranged on the left side of the tower body, and the spray mechanism is arranged on the spray mechanism. A spraying mechanism extending into the tower body is arranged on the right side of the tower body, the spraying mechanism comprises a liquid storage barrel, a conveying pump, a main body pipe, flow dividing pipes and atomizing nozzles, the liquid storage barrel and the conveying pump are both arranged on the ground, the water inlet end of the conveying pump is connected with the liquid storage barrel, the water outlet end of the conveying pump is connected with the main body pipe, and the flow dividing pipes inserted into the tower body are installed on the main body pipe; and a plurality of atomizing nozzles are arranged on each shunting pipe. According to the utility model, the circulation time of airflow in the tower body is prolonged, and the airflow and spraying liquid are mixed for multiple times, so that the mixing is more sufficient, and harmful substances in the airflow react and are eliminated more thoroughly.

This utility model discloses an online flavoring and additive system for cigarette making machines, including a flavoring tank, a metering pump, an atomizing nozzle, and a compressed air pipeline. The flavoring tank has a discharge port at its bottom, which is connected to the inlet of the metering pump via a liquid inlet pipe. The outlet of the metering pump is connected to the liquid inlet of the atomizing nozzle via a spray pipe, and the outlet of the compressed air pipeline is connected to the air inlet of the atomizing nozzle. This utility model has a scientific principle, simple structure, and can be easily installed on a cigarette making machine. The metering pump evenly draws in the flavoring and fragrance solution and supplies it to the atomizing nozzle. Simultaneously, compressed air is also injected into the atomizing nozzle. The compressed air atomizes the flavoring and fragrance solution and sprays it onto the tobacco on the cigarette making machine's suction belt, achieving online flavoring of the tobacco. It has the advantages of long-lasting aroma, good flavoring uniformity, and no impact on cigarette production quality.

The utility model discloses a damping type temperature and pressure reducing device which comprises a pressure reducing valve, a steam pipeline is arranged on the right side of the pressure reducing valve, connecting flanges are fixedly connected to the ends, opposite to the steam pipeline, of the pressure reducing valve, and mounting flanges are fixedly connected to the left end of the pressure reducing valve and the right end of the steam pipeline. The upper surface of the steam pipeline is fixedly connected with a water adding pipe, the lower end of the water adding pipe is fixedly connected with an atomizing nozzle, the pressure reducing valve and the upper and lower ends of the left end of the steam pipeline are fixedly connected with mounting plates, the front and rear surfaces of the mounting plates are rotatably connected with long rods, and the ends, away from the mounting plates, of the long rods are fixedly connected with protective sleeves. And the right ends of the pressure reducing valve and the steam pipeline are fixedly connected with bearing rods, and moving parts are arranged on the lower surfaces of the bearing rods. Through the structure, the hidden danger that the flange connecting part of the device is polluted by dust is reduced, and the sealing performance and shock resistance of the flange part are improved.

This invention discloses a crystallization method for glyoxylic acid monohydrate, comprising the following steps: Step 1: Adding seed crystals to a drum granulator, the seed crystal mass being 9 times the mass of an 80% glyoxylic acid solution; Step 2: Adding the 80% glyoxylic acid solution to the drum granulator through spray guns located at the feed end of the drum granulator. The maximum flow rate of each spray gun is 2 t / h, and each spray gun is equipped with two solid conical atomizing nozzles with a solid cone angle of 55-60°. The number of spray guns is selected according to the production scale. This invention, by adding seed crystals at a mass of 9 times the mass of an 80% glyoxylic acid solution, allows the atomized 80% glyoxylic acid solution to mix with the seed crystals within the drum granulator, achieving rapid agglomeration and hardening of the mixture within a short time. After crystallization, the mixture is cooled. The product is graded according to particle size, with intermediate grades directly packaged. The implementation scheme is highly operable and economical to operate; it can be operated continuously and is suitable for large-scale industrial continuous production.

The atomizing nozzle structure is characterized in that a nozzle body comprises a shell, a plurality of fire extinguishing agent output holes are formed in one side of the inner wall of the shell, the fire extinguishing agent output holes are annularly arranged around the central axis of the shell at equal intervals, one end of each fire extinguishing agent output hole extends to the surface of the shell, and the other end of each fire extinguishing agent output hole extends to the surface of the shell. A ratchet wheel is further rotationally connected to the surface of the shell and located on the inner side of each fire extinguishing agent output hole, a blocking piece is fixedly connected to the position, close to each fire extinguishing agent output hole, of the outer side wall of the ratchet wheel, a plurality of blocking pieces are fixed to the outer side of the ratchet wheel, and the blocking pieces are driven to partially shield the fire extinguishing agent output holes by adjusting the angle of the ratchet wheel; and the effect of adjusting the size of the output port of the fire extinguisher is achieved through the shielding area of the blocking piece on the fire extinguishing agent output hole, and the universality of the fire extinguisher nozzle is improved.

The utility model discloses a kind of composite board anticorrosive salt fog testing devices, belong to material science and engineering technical field, and its technical scheme main points include salt fog box, the left side of the salt fog box is movably connected with pre-cleaning mechanism, the bottom of the inside of the salt fog box is movably connected with positioning mechanism, the right side of the inside of the salt fog box is movably connected with salt fog spray test equipment, the front side of the salt fog box is rotatably connected with swing door, the inside of the swing door is fixedly connected with positioning magnetic attraction, can be automatically adjusted by servo motor drive cleaning roller to adhere composite board thickness, realize through liquid storage tank and atomizing nozzle cooperation, reach the automation pre-cleaning process of front section cleaning, rear end drying, to avoid scratch, by atomizing spray and drying segmented processing, reduce dust impurity residue, solve the problem of low efficiency, uneven pressure and impurity residue caused by test result deviation of artificial wiping.

The invention relates to a method for preparing ODS steel through oxygen-doped atomization short-process hot isostatic pressing sintering and application of the method. The method comprises the following steps that (1) a mother alloy ingot is heated and melted into liquid metal, and the liquid metal flows into an atomizing nozzle through a flow guide nozzle; (2) superspeed gas formed by the argon-oxygen mixed gas impacts the liquid metal, and the liquid metal is broken into liquid drops; (3) cooling and solidifying spherical particles formed by atomizing the liquid drops into pre-alloyed powder; and (4) the pre-alloyed powder is subjected to hot isostatic pressing treatment, and the ODS steel is obtained. According to the method, the thickness of the ultrathin metastable chromium-rich oxide layer on the surface of the powder particles is regulated and controlled by controlling the atomized oxygen content, so that the high-temperature and mechanical properties of the prepared oxide dispersion strengthened steel are remarkably improved, and compared with a traditional route mechanical ball milling process, the step of ball milling is omitted, and the production cost is reduced. And the powder sphericity is high, the cost is low, the efficiency is high, and large-scale production can be realized.

This invention provides a grease atomization device for a grease gun that can smoothly and uniformly spray grease from the grease gun. [Solution] Used to spray atomized grease onto the outer surface of large machine parts, the gun body 10 is provided with a grease outlet pipe 12 and an atomizing nozzle 2 located at its front end. The end of the gun body is connected to a pressure source. A flow divider switch 3 is also provided, which is located on the gun body and is used to divide the pressure source into two. Some of the air pressure flows into the gun body and pressurizes the piston chamber 13 to eject the grease, while the other portion of the air pressure flows into the atomizing nozzle via the hose 32, accelerating the airflow due to a structure in which the hole diameter gradually decreases. By pressurizing the piston chamber and atomizing the grease with airflow, grease can be smoothly and uniformly sprayed from the grease gun 1.

The utility model discloses a material needle ventilation structure in a coating gun, which comprises a gun body, an atomizing nozzle, a material needle component, a trigger and a needle plug, a ventilation channel is arranged in the gun body, and a material cavity is arranged at the end part of the gun body; the gun body is provided with a front positioning assembly and a rear positioning assembly. The material needle assembly comprises a front needle rod and a rear needle rod. One end of the front needle rod is fixedly connected with the needle plug, the other end of the front needle rod is fixedly connected with the rear needle rod, needle rod vent holes which are communicated with one another are formed in the needle plug, the front needle rod and the rear needle rod respectively, the needle rod vent hole in the rear needle rod is communicated with the vent channel in the gun body, a discharging hole is formed in the atomizing nozzle, and the needle rod vent hole corresponds to the discharging hole. The needle rod is of a split type structure installation design and is convenient to produce and machine, the needle rod vent hole corresponds to the discharging direction, high-pressure gas cannot cause discharging interference on paint in the material cavity, the paint is sprayed out more evenly and smoothly, and the spraying effect is improved. The needle plug, the front needle rod and the rear needle rod are of a split structure, so that the nozzle is convenient to replace and use.

The utility model belongs to the technical field of agricultural plant protection equipment, especially relates to a plant protection unmanned plane anti-drift pesticide nozzle, including air inlet seat, wind shield, pressurized nozzle and atomization nozzle. Air inlet seat is equipped with air inlet component. Wind shield is equipped with air inlet channel. Pressurized nozzle includes nozzle main part and spray orifice. Atomization nozzle includes nozzle main part, liquid spray channel and liquid spray hole. Nozzle main part is connected to one end of wind shield, liquid spray channel is arranged in nozzle main part and is connected with spray orifice, liquid spray hole is arranged in one end of nozzle main part and is connected with liquid spray channel. The plant protection unmanned plane anti-drift pesticide nozzle provided by the application blocks lateral airflow through the wind shield, forms high speed annular airflow barrier in combination with air inlet component and air inlet channel, wraps up mist drop and guides it to fall vertically, the arc liquid spray hole design makes mist drop distribution more concentrated, reduces edge drift, target area pesticide coverage is more sufficient, and improves the prevention and treatment effect.

The utility model discloses an automatic vegetable pickling and stirring device which comprises a stirring barrel, a base and a stirring cover plate, and the stirring cover plate is controlled to be opened and closed through a driving air cylinder and is provided with an auxiliary material feeding assembly and a spraying assembly. The auxiliary material feeding assembly is linked with an air cylinder through a weighing device to achieve accurate feeding of solid auxiliary materials, and the spraying assembly adopts atomizing nozzles which are symmetrically distributed to ensure that liquid seasoning is evenly covered. A stirring rotating shaft is arranged in the center of the stirring barrel, spiral propelling blades and shovel-shaped turning blades with opposite rotating directions are coaxially mounted on the surface of the stirring rotating shaft, the screw pitch of the spiral blades is gradually changed to compress materials, and vegetable damage is reduced due to the bending design of the turning blades. Guide plates are arranged on the inner wall of the stirring barrel to enhance hedging mixing. The control module coordinates feeding, spraying and two-way stirring procedures, and automation of the whole process is achieved. The device solves the problems of non-uniform mixing and low efficiency of traditional pickling, and has the advantages of high mixing efficiency, accurate auxiliary material control and high automation degree.

The utility model relates to the field of spraying devices, and discloses a spraying device for oil filter shell production, which comprises a fixed column, the upper surface of the fixed column is fixedly connected with a support column, the outer surface of the support column is slidably connected with a push plate, and the lower surface of the push plate is provided with a locking assembly. The upper surface of the supporting column is fixedly connected with a fixing disc, the upper surface of the fixing disc is fixedly connected with an atomizing nozzle, the upper surface of the push plate is rotatably connected with a force guide rod, the upper surface of the force guide rod is provided with an adjusting mechanism, and the adjusting mechanism comprises a reset assembly. According to the spraying device, through the fixing assembly, the atomizing nozzle and the protective shell, when the spraying device is used, a push plate can be pushed to drive a plurality of ejection blocks to move upwards, rubber blocks are made to abut against the inner walls of the filter shells, at the moment, the atomizing nozzle works, the multiple filter shells can be sprayed, the protective shell can prevent spraying mist from escaping, and the spraying effect is good. The device practicability is enhanced.

The utility model discloses a turbulent flow type purification clean room which comprises a clean room body, a purification structure and a spraying structure are arranged on the outer side of the clean room body, a clean room door is connected to the front side of the clean room body in a rotating mode, the spraying structure comprises a water tank, and the water tank is fixedly connected to the upper side of the clean room body. A water pump is fixedly connected to the upper side of the cleaning room body, a first pipeline is fixedly connected between the water tank and the water pump, an atomizing nozzle is fixedly connected to the upper side of the interior of the cleaning room body, and a second pipeline is fixedly connected to the output end of the water pump. Compared with the prior art, due to the arrangement of the purification structure and the spraying structure, all corners in the clean room can be filled with atomized disinfectant through clean air, then the pollutant concentration is reduced, the cleanliness of different areas in the clean room is kept the same, and the influence on the quality of products in the clean room is avoided.

The invention discloses a water ramjet injector, which is characterized in that a core component is a centrifugal two-stage atomizing nozzle, and a two-stage duct design is adopted in the centrifugal two-stage atomizing nozzle: the first stage is a communicating cavity, high-pressure water flow enters the first atomizing cavity and then is accelerated by the communicating cavity, a strong shearing effect is generated due to sudden change of the aperture, and high-Reynolds-number turbulent flow, namely first-stage atomization, is formed; and then the fluid enters the second atomization cavity and interacts with the gas medium at an outlet, and the liquid film is further crushed into micron-sized fog drops, namely second-stage atomization. The nozzles are restrained to the inner wall of the combustion chamber through threads in a circumferential axial symmetry mode, and the jet flow axes and angles of the multiple nozzles are reasonably arranged, so that atomized water media achieve self-impact collision in the center area of the combustion chamber. In the collision process, through momentum accumulation and turbulence disturbance, liquid drops are promoted to be subjected to secondary crushing, the atomization uniformity and the mixing efficiency are remarkably improved, and the method is suitable for large-scale industrial use and popularization.