137results about How to "Increase the degree of atomization" patented technology

The invention provides homogeneous and high-efficient water-based pesticide aerosol with low VOC (Volatile Organic Compounds) content. The homogeneous and high-efficient water-based pesticide aerosol comprises the following components in parts by weight: 25-40 parts of dimethyl ether, 40-60 parts of de-ionized water, 10-20 parts of edible alcohol with mass-percentage concentration of 95 percent, 0.05-2 parts of dimefluthrin, 0.1-0.4 part of rich-d-transallethrin, 0.1-0.3 part of permethrin, 0.05-0.2 part of d-trans-cyphenothrin, 0.05-0.2 part of sodium benzoate, 0.05-0.2 part of sodium nitrite, 0.05-0.2 part of sodium dodecyl sulfate succinate, 0.05-0.2 part of triethanolamine, 0.1-1.0 part of synergist and 0.1-0.5 part of essence. According to the homogeneous and high-efficient water-based pesticide aerosol with low VOC content, disclosed by the invention, the advantages of good atomizing effect and insert-killing effect can be achieved without vibration and shaking before use.

The invention relates to an autonomous navigation spraying robot for orchard work and a working method thereof, and belongs to the field of agricultural intelligent equipment. The robot comprises a robot body and accessory equipment, wherein the robot body comprises a mobile type chassis, an air feed spraying device, an inertial navigation device, a satellite positioning device, a control system,a remote communication device and an energy power system; radar obstacle avoidance devices are arranged at the front and rear ends of the robot body; the accessory equipment comprises a remote controller and a communication base station; the air feed spraying device, the inertial navigation device, the satellite positioning device, the energy power system and the radar obstacle avoidance devices are all connected with the control system; the control system is connected with the remote communication device; the remote communication device is connected with the Internet through the communicationbase station; and the remote communication device is further wirelessly connected with the remote controller. The autonomous navigation spraying robot disclosed by the invention can obviously reducethe number and the intensity of labors for orchard spraying work and has important significance for improving the quality and the efficiency of the modern fruit industry and converting new and old kinetic energy.

The invention provides a pneumatic atomizing nozzle with the function of adjusting the sizes of atomizing particles. The pneumatic atomizing nozzle comprises a nozzle body. An air inlet and a liquid inlet are formed in the outer side of the nozzle body. A tapered nozzle orifice is formed in one end of a hollow cavity of the nozzle body. The aperture of the tapered nozzle orifice is increased from inside to outside. A cylindrical cavity is formed in the middle of the nozzle body. A tapered spray nozzle and a tapered bushing are sequentially arranged at the other end of the hollow cavity. A part between the outer part of the tapered spray nozzle and the inner wall of the nozzle body is sealed. A cavity between an outer taper surface of the tapered spray nozzle and the inner wall of the hollow cavity communicates with the liquid inlet. A cavity defined by the inner taper surface of the tapered spray nozzle, the inner wall of the hollow cavity and the outer side of the tapered bushing communicates with the air inlet. A part between the tapered bushing and the inner wall of the hollow cavity is sealed. A cylindrical through hole is formed in the center of the tapered bushing. A core shaft capable of moving in the axial direction to adjust the size of an air outlet of the tapered spray nozzle is arranged in the cylindrical through hole through a bushing and a sealing sleeve. A fastening sleeve is mounted on the core shaft to fix the bushing in the axial direction. A gland, which has an axial pressing effect, is arranged on the end surface of the tapered bushing. According to the pneumatic atomizing nozzle provided by the invention, the air spraying rate is adjusted by adjusting the core shaft so as to adjust the sizes of sprayed liquid drops. The pneumatic atomizing nozzle is suitable for various productions.

The invention relates to a dynamic wave and supergravity integrated dust removal purification device, belonging to the field of machinery. The dynamic wave and supergravity integrated dust removal purification device is internally provided with a reversely rotating filter drum, wherein the reversely rotating filter drum is connected with a self-suction impeller through a rotary shaft; a dynamic wave sprayer and a lower sprayer are arranged on the upper side and the lower side of the reversely rotating filter drum, respectively; a waste gas inlet is formed in the upper end of the dynamic wave sprayer while a sewage outlet is formed in the lower end of the lower sprayer; a demister is arranged at the upper end of the reversely rotating filter drum; an air outlet is formed in one side of the demister; an air flue is arranged at the joint between the reversely rotating filter drum and the self-suction impeller; a bearing bracket is arranged at one end, close to the self-suction impeller, of the rotary shaft; a transmission belt pulley is arranged on one side, close to the reversely rotating filter drum, of the rotary shaft. The dynamic wave and supergravity integrated dust removal purification device has the beneficial effects of being compact in size, good in dust removal effect, high in purifying efficiency, and small in water amount which is about one fifth of that of a traditional device, and the burden of follow-up sewage treatment is greatly reduced.

The invention relates to the technical field of automobile electronics, specifically to a method and a device for cleaning up carbon deposited in an automobile engine, wherein the device comprises a sensor, a controller and a pulse generator, wherein the controller is composed of a power circuit, a signal input circuit, a processor and a signal output interface, wherein the signal input circuit, the processor and the signal output interface are orderly connected; the pulse generator is composed of a condition indicator, a pulse circuit and a signal output circuit, wherein the pulse circuit and the signal output circuit are connected with each other; the sensor is connected with the signal input circuit of the controller; and the pulse generator is connected with the signal output interface of the controller. The method and the device provided by the invention can transmit a pulse signal timely according to an operation condition of the engine so as to clean up original deposited carbon of the engine, prevent newly deposited carbon from being generated, ensure a combustion condition is optimal under various conditions, and improve overall performance of entire automobile.

Disclosed is a multi-spray-hole gas-liquid two-phase atomization nozzle. The multi-spray-hole gas-liquid two-phase atomization nozzle comprises a nozzle cap, a nozzle body arranged in the nozzle cap in a nested manner, and a gas injection pipe body arranged in the nozzle body in a nested manner; the nozzle cap comprises an upper cap and a lower cap, and the upper cap is provided with a plurality of spray holes; the end, at the liquid inlet position, of the nozzle body is provided with a plurality of liquid inlet holes; and the inner wall surface of the upper cap and the upper wall surface of the nozzle body define a mixing cavity, the spray holes communicate with the liquid inlet holes after sequentially passing through the mixing cavity and a throat cavity defined by the inner wall surface of the nozzle cap and the outer wall surface of the nozzle body, and the gas injection pipe body communicates with the mixing cavity. Compared with the prior art, the multi-spray-hole gas-liquid two-phase atomization nozzle has the advantages that the single nozzle can realize multi-spray-hole spraying with a large coverage area, a short water droplet breaking distance and a high atomization degree, the complexity of a spray cooling system is reduced, the size and weight of the spray cooling system are reduced to a great extent, and the cost is saved; and besides, the multi-spray-hole gas-liquid two-phase atomization nozzle has a larger spraying range, water droplets break more rapidly and violently, and a better atomization effect can be obtained.

The invention discloses an aluminum-manganese alloy and a powder metallurgical molding method thereof. The aluminum-manganese alloy comprises, by weight percent, 70% to 75% of aluminum and 25% to 30% of manganese. The powder metallurgical molding method of the alloy comprises the steps of firstly, preparing of raw materials, auxiliary materials, tools and devices; secondly, vacuum induction smelting of the alloy; thirdly, preparing of mother alloy powder; and fourthly powder metallurgical molding. The aluminum-manganese alloy is low in impurity content, fine in grain, uniform in component and high in manganese content; the powder metallurgical molding method of the alloy is high in purification, free of pollutants, free of waste gas, easy to control, stable in quality and high in yield.

The invention provides a seed coating machine which comprises a feeding device, an atomizing chamber, a stirring box, a reagent supply device and a rack, wherein the atomizing chamber is connected with the feeding device in a matching manner; the stirring box is connected with the atomizing chamber in a matching manner; the reagent supply device is used for supplying reagent liquids into the atomizing chamber; the reagent supply device comprises a seed coating agent box and a first reagent supply tube which is communicated with the seed coating agent box and the atomizing chamber; an electrostatic device is arranged on the first reagent supply tube. By adopting the seed coating machine, the atomization degree is further increased under the condition that the overall structure of the seed coating machine is not changed, concave parts of umbilical regions of seeds can be covered, and the purpose of increasing the pass percent of seed coating is achieved; the seed coating machine is also applicable to atomization on the seeds under the condition that the seeds are mingled with dust in the atomizing chamber, and the pass percent of seed coating is also increased.

The invention relates to an ash removing device of the tail flue of a fluidized boiler. The ash removing device comprises a smoke inlet pipe, a cooling pipe, a separation pipe and a sedimentation pipe, wherein the axis of the columnar pipeline of the separation pipe is vertical to the ground, the open end of the columnar pipeline faces to the ground, and the smoke inlet pipe is arranged on the lateral wall of the columnar pipeline; one end of the smoke inlet pipe is communicated with the interior of the columnar pipeline, and the other end thereof is communicated with the tail flue of the fluidized boiler; the cooling pipe is mounted at the sealed end at the top of the separation pipe, the other end of the cooling pipe is communicated with the interior of the separation pipe, and a spraying component is mounted in the cooling pipe; a separator is disposed on the wall face of the separation pipe and comprises a plurality of filter plates, and the filter plates are arranged on the inner wall of the separation pipe in a zigzag and staggered manner; an exhaust pipe is arranged at the bottom of the separation pipe. The ash removing device has the advantages that smoke is absorbed through water, and separation of waste gas, particles and soluble impurities is achieved by the filtering separation mechanism.

The invention discloses an aluminium-zirconium alloy and a powder metallurgic forming method thereof. The aluminium-zirconium alloy comprises the following components in percent by weight: 70-75 percent of aluminium and 25-30 percent of zirconium. The powder metallurgic forming method comprises the four steps of (1) preparing raw materials, auxiliary materials, tools and devices; (2) conducting vacuum induction melting on the alloy; (3) preparing master alloy powder; and (4) conducting powder metallurgic forming. The aluminium-zirconium alloy is low in impurity content, fine in crystal particle, homogeneous in component, and high in zirconium content, and the powder metallurgic forming method is high in purity, free of pollutants and waste gas, easy to control, stable in quality, and high in finished product ratio.

The invention discloses an anion constant-humidity water filtering device which comprises a shell, a water tank, a water curtain device, a cylinder type air duct, a motor, a fan, an anion module, an air inlet and an air outlet, wherein the air inlet is formed in the side wall of the lower part of the shell, the air outlet is formed in the side wall of the top or the upper part, a base is sealed; the anion module is arranged on the inner wall of the shell and at the inner side of the air inlet, an anion generator is arranged in the anion module, the anion generator is electrically connected with a carbon brush; the water tank is arranged at the lower part in the shell and is filled with water; the water curtain device is arranged in the middle in the shell and above the water tank, the lower end of the water curtain device extends into the water tank, the lower edge of the water curtain device is lower than the upper edge of water in the water tank; the water curtain device is a cone thick in upper part and thin in lower part, the water curtain device is hollow inside, and spiral and convex ribs are arranged on the inner wall; a plurality of through holes are formed in the wall of the water curtain device and between adjacent ribs, the through holes are divided into an upper layer and a lower layer, water mist holes are at the lower layer, and large water drop holes are at the upper layer; the cylinder type air duct is arranged in the middle in the shell and at the periphery of the water curtain device, and extends into the water tank, and the lower edge of the cylinder typeair duct is higher than the upper edge of water in the water tank.

The invention relates to the technical field of filters and particularly relates to a fuel filter capable of improving the energy consumption and discharging of an engine. A far infrared ceramic filter element and infrared filter paper are sequentially arranged in a filter body along the flow direction of engine oil, the porosity of the far infrared ceramic filter element is 80%-90%, the pore density of the far infrared ceramic filter element is 30ppi-50ppi, and the infrared filter paper is prepared from plant fiber slurry, infrared functional powder and the like. By virtue of an infrared ray activation effect of the far infrared ceramic filter element and the infrared filter paper, fuel is activated, generates resonance with fuel molecular groups and is micronized, so that the Van der Waals force among fuel molecules is reduced, the atomizing degree of the fuel is increased, the combustion is relatively adequate, the combustion value of the fuel is increased, and the energy consumption and discharging of the engine are reduced. The fuel filter can be mounted in an oil tank or oil pipe.

The spraying salt-sunning method features that under 1.5-2.5 atm, brine is conveyed via stem pipe and branch pipes and sprayed to air via the nozzles to form fogy water drops, and the said process is repeated until required concentration is reached. In the production process, two kinds of different nozzles and multilayer spraying are used, and yield as high as 5 times that of available method may be obtained.

The invention discloses a constant-humidity water curtain filtering system, which comprises a case, a water tank, a water curtain device, a cylindrical type air duct, a motor, a fan, an air inlet andan air outlet, wherein the case is of a tube with the hollow inside; the air inlet is formed in the side wall of the lower part of the case; the air outlet is formed in the side wall of the upper partor the top; the base is sealed; the water tank is arranged at the lower part inside the case; water is contained in the box; the water curtain device is arranged in the middle inside the case and above the water tank; the lower end of the water curtain device extends into the water tank; the lower edge is lower than the upper edge of the water in the water tank; the water curtain device is a conebody with the thicker upper side and the finer lower side; the inside is hollow; a plurality of spiral projected ribs are arranged on the inner wall; a plurality of through holes are also formed in the wall of the water curtain device and between the adjacent ribs; the through holes are divided into upper layer through holes and lower layer through holes; the lower layer through holes are water mist holes; the upper layer through holes are big water drip holes; the cylindrical type air duct is arranged in the middle part inside the case and on the outer periphery of the water curtain device,and extends into the water tank; the lower edge is higher than the upper edge of the water in the water tank; the motor is electrically connected with the water curtain device; the motor drives the water curtain device to rotate; the fan exhausts air to the outside.

The invention discloses an AAO reaction pool which comprises a sewage pool body and a pool cover. Two vertical partitions are arranged in the sewage pool body and divides the same into an anoxia chamber, an anaerobic chamber and an aerobic chamber, each of the partitions is provided with a communication pipe thereon, the two communication pipes are arranged in the manner of penetrating the partitions, a water inlet pipe is horizontally arranged in the anoxia chamber and penetrates one side wall of the anoxia chamber to be communicated externally, a sludge pool body is arranged on one side wallof the sewage pool body, a water outlet pump is arranged on one side wall of the aerobic chamber, the output end of the water outlet pump penetrates one side wall of the aerobic chamber to be communicated with the interior of the sewage pool body, a liquid return pipe is arranged on one side wall of the pool cover with two ends penetrating the pool cover, and two ends of the liquid return pipe are respectively communicated with the anoxia chamber and the aerobic chamber. By the arrangement, the sewage pool body and the sludge pool body are cleaned conveniently and uniformly, and cleaning costcan be lowered.

The invention provides a smoke screen generation system. The smoke screen generation system comprises a smoke generator device; the smoke generator device comprises a smoke generator box body, a box body air inlet is formed in the smoke generator box body, a control panel is embedded in the smoke generator box body, and at least one button is arranged on the control panel; a power device, an injection device, a fuel system, a power source, an electric control module and other components are further contained in the smoke generator box body; and the smoke screen generation system can further comprise an atomized oil system and/or a material agent conveying device and the like so as to supply smoke agent materials to the injection device. The smoke screen generation system is compact in structure and allows portable use.