30results about How to "To achieve the purpose of spraying" patented technology

The invention provides an electrolytic aluminum prebaked anode anti-oxidation insulating coating. The electrolytic aluminum prebaked anode anti-oxidation insulating coating comprises the following components in percentage by mass: 60%-75% of a main component, 0.01%-5% of a secondary component, 24%-34% of a nano solvent binding phase and 0.01%-5% of a coating stabilizing phase, wherein the main component comprises amorphous aluminum oxide, nano-scale rho-Al2O3, nano-scale gamma-Al2O3 and nano-scale alpha-Al2O3. The insulating coating prepared by the invention can be cured at normal temperaturefor 6-8 hours after being sprayed to an anode by a spraying machine, the anode coating can form a compact net-shaped structure at the working temperature of 500-800 DEG C, the long-term tolerable temperature is over 900 DEG C, and the physical and chemical properties are stable.

The invention discloses an automatic metal thermal spraying device. The automatic metal thermal spraying device applied to the technical field of coating comprises a rail, a trolley, a stand column and a spray gun base, wherein the trolley is arranged on the rail; the stand column is vertically fixed on the trolley; the spray gun base is arranged on the stand column and can move up and down along the stand column; a spray gun is arranged on the spray gun base; a fixed pulley is arranged at the top end of the stand column and wound with a steel wire rope; one end of the steel wire rope is connected with the spray gun base, while the other end is suspended with a balance weight; the surface of the stand column is provided with a rack in vertical direction; the spray gun base is provided with a lifting motor; and a gear which is engaged with the rack is arranged on the lifting motor. The trolley which can reciprocate and the spray gun base adopted by the invention fulfill the aim of automatic metal thermal spraying for a workpiece in a large area, thereby achieving the effects of improving working efficiency and guaranteeing thermal spraying quality.

The invention discloses a manufacturing method of a selective emitter cell, and the method comprises the steps: 1) removing the damage layer of a silicon chip and manufacturing a pile face on the surface of the silicon chip; 2) spraying phosphorus source and doping by utilizing laser on the silicon chip after the first step; 3) carrying out high-temperature chain-type diffusion for the sprayed and doped silicon chip to obtain p-n junctions of a zone outside the right positive electrode zone; 4) removing PSG on the surface of and p-n junctions around the silicon chip after the high-temperature chain-type diffusion; 5) depositing a layer of silicon nitride film which plays effects of reflection reduction and passivation on the surface of the silicon chip after the fifth step; 6) printing and sintering a back electrode, a back electric field, and a right electrode on the silicon chip with the silicon nitride film to metallize the electrodes and obtain the selective emitter cell; 7) testing each parameter of the selective emitter cell and grading the selective emitter cell according to the technology standard. The method can effectively improve the conversion efficiency of a solar cell and be used in production conveniently.

The invention discloses an agricultural spraying device which comprises a spray head, multiple material storage devices, multiple first support rods and a second support rod. Spray holes are formed in the bottom of the spray head, and the top end of the spray head is opened. A transverse plate is arranged in each material storage device, multiple material seepage holes are formed in the bottom of each material storage device, sliding rails are arranged on the two inner side walls, opposite to each other, of each material storage device respectively, and each sliding rail penetrates through the corresponding inner side wall. The two ends of each transverse plate are inserted into the corresponding sliding rails and connected with the sliding rails in a sliding mode, multiple through holes are formed in the bottom of each transverse plate, seamless contact is kept between the bottom end of each transverse plate and the bottom of the corresponding material storage device, and the thickness of the transverse plates is equal to the height of the sliding rails. The multiple material storage device are vertically arranged, the adjacent material storage devices are connected through the first support rods, one end of the second support rod is connected with the material storage device at the lowest end, and the other end of the second support rod is connected with the spray head. The agricultural spraying device has the advantages of being capable of improving the efficiency and reducing the cost and diverse in function.

The invention discloses an automatic stirring spraying device for oil paint. A first support is arranged on a fixed base, and a second support is connected to the first support; the end portion of thesecond support is connected with a first control module; the first control module is provided with a sliding lifting shaft; the lifting shaft penetrates through a sealing cover and then slides in anoil paint barrel; the lifting shaft is provided with a swinging stirring support; the other end of the lifting shaft is provided with a third control module sliding on the first control module; the lifting shaft rotates on the third control module; a first motor driving the lifting shaft to rotate is arranged in the third control module; due to sliding of the lifting shaft, the lifting shaft can further slide into the oil paint barrel; and meanwhile, due to swinging of the stirring support, the oil paint can be further stirred, and therefore solidification of the oil paint is avoided, and thespraying effect of the oil paint is further improved.

The invention discloses spray equipment for spraying building coatings. The existing construction of spraying the building coatings has the disadvantages of manual operation or nonideal mechanical operation, low construction efficiency, poor spraying quality and nonuniform or uneven coatings on the surface of a sprayed wall body, thereby affecting the shapely appearance and reducing the efficiency. The spray equipment comprises a pressure storage tank, wherein a pre-storage tank is arranged on the upper end of the pressure storage tank, the pressure storage tank and the pre-storage tank are connected by a closed valve, a feed valve is arranged on the opening of the upper end of the pre-storage tank, a discharge valve is installed on the lower end of the pressure storage tank, and an air intake valve for high-pressure air is installed on the upper end of the pressure storage tank. The spray equipment utilizes the air pressure and the gravity of the coatings to spray the coatings, thereby saving energy and reducing the use cost; and besides, a feed delivery pipe can be extended at long bowls, thereby benefiting fast construction.

The invention relates to a coal mine supporting variable-angle spray structure that uses a sliding ring to change angles of a plurality of arc tubes so as to change the spray angle so that that the spray efficiency of coal mine surrounding rock can be improved effectively. A fixed frame is a concave arc plate; a through hole is formed in a middle portion of the fixed frame; and a plurality of clamping rings are respectively arranged at the outer side of the fixed frame. The clamping rings are arranged obliquely and are connected with the fixed frame at lowest heights; and the clamping rings are made of rigid materials. A plurality of supporting wheels are respectively arranged at the fixed frame and are arranged in the plurality of clamping rings in a one-to-one correspondence manner; andlimiting blocks are arranged at the inner rings of the clamping rings and are opposite to the supporting wheels. One end of a hollow tube is arranged in the through hole of the fixed frame and is connected with the fixed frame and has an enclosed structure. A sliding ring is arranged at the other end of the hollow tube; and a guiding plate is arranged at the sliding ring right above the fixed frame.

The invention belongs to the field of robots, and especially relates to a robot for construction site construction management. The robot is provided to solve the problem of certain use inconvenience of existing spraying devices which are all fixedly installed. The robot comprises a base, a mounting cover and a driving cover are fixedly mounted at the bottom of the base, two first wheels are symmetrically and rotationally connected into the mounting cover, the bottom ends of the two first wheels extend to the lower part of the mounting cover, and two second wheels are symmetrically and rotationally connected into the driving cover. A plurality of nozzles are moved to a position above the mounting box, and then a water pump and a rotating motor are started, so the purpose of spraying water can be achieved; and free movement of the robot can be achieved through the two first wheels and the two second wheels, so spraying can be conducted on all areas of the construction site, the content of dust can be effectively restrained, and harm to the body of a constructor is greatly reduced.

The invention discloses microbial fertilizer production equipment in the field of microbial fertilizer production, which comprises a base, a first fixed shaft is rotatably connected in the base, a stirring box is fixedly connected to the side end of the first fixed shaft, an end cover and a rotating disc are rotatably connected in the stirring box, a feeding groove is fixedly connected to the upper end of a cover plate, the lower end of the end cover is rotatably connected with a first rotating shaft and a second rotating shaft, a first motor is fixedly connected to the lower end of the firstrotating shaft, a fixing plate is fixedly connected to the side end of the motor, the upper end of the fixing plate is fixedly connected with the stirring box, stirring blades and a first gear are fixedly connected to the circumferential surface of the first rotating shaft, the first gear is engaged with a second gear, the upper end of the second gear is fixedly connected with a second rotating shaft, the lower end of the cover plate is fixedly connected with a fixed rod, the lower end of the fixing rod is fixedly connected with a sprayer, a discharge hole is formed in the circumferential surface of the stirring box, and the side end of the base is fixedly connected with a third fixed shaft. The microbial fertilizer production equipment has the advantages that the structure is simple, themanufacturing cost is low, and the microbial liquid can be mixed with the to-be-fermented raw materials only through simple operation.

The invention relates to building material processing related devices, in particular to an accurate arc-shaped plate single-side paint spraying device. The accurate arc-shaped plate single-side paintspraying device comprises a material box, a mounting frame, a spraying mechanism, an auxiliary displacement mechanism and an arc-shaped plate positioning mechanism, wherein the material box is fixedlyarranged on the mounting frame; the arc-shaped plate positioning mechanism is fixedly arranged on the mounting frame; the auxiliary displacement mechanism is fixedly arranged on the mounting frame; the spraying mechanism is arranged on the auxiliary displacement mechanism in a sliding mode; and the material box is fixedly connected to the spraying mechanism. The device can be used for installingplates with different radians, has an auxiliary supporting function on the plates, and is capable of preventing the plates from inclining, changing the distance between a spraying component and the plates, and avoiding material waste.

The invention discloses a boiler flue gas desulfurization and denitrification device, which belongs to the technical field of flue gas desulfurization and denitrification equipment, and comprises a cylinder body, a top cover, a gas inlet pipe, a gas outlet pipe, a gas inlet pipe and a gas outlet pipe, the filtering mechanism is mounted in the top cover, and the lower end of the filtering mechanism extends into the barrel; the spraying mechanism is used for spraying gas in the cylinder body; the spraying uniformity can be effectively improved through the spraying mechanism, so that the actual using effect and the using quality can be guaranteed; the filtering mechanism is arranged to purify and filter the sprayed gas, the aperture of the second filter screen is larger than that of the first filter screen, and the first filter screen and the second filter screen are arranged to achieve the purpose of twice purification and filtration, so that the cleanliness of the sprayed gas during output can be ensured; and the use effect is good.

The invention discloses an extension spraying rod for a medicine spraying box. The extension spraying rod comprises multiple spraying rod monomers slidingly sleeved with each other; the rod diameters of the spraying rod monomers are gradually reduced in the spraying rod directions; spraying ports are formed in the side walls of the spraying rod monomers; and nozzles are mounted in the spraying ports. The extension function of the spraying rod is used for driving extension or shrinkage of the nozzles to achieve the spraying purpose of crops in fields with different areas, so that the spraying efficiency is improved.

The invention discloses a spraying component and a leachate reflux system for dry anaerobic fermentation formed by the spraying component. The spraying component comprises a spraying disc, and a connecting piece; the spraying disc is composed of a disc body, and a dispersing water channel penetrating through the disc body; the connecting piece is used for connecting the disc body to a water outlet; and the connecting piece is provided with a large particle discharge port positioned between the disc body and the water outlet. The spraying component can overcome the defect of liable spray header blockage when leachate is returned to a spray system for spraying without deep filtration in existing dry anaerobic fermentation; and thus, the spraying component has the advantage that the spray header is not blocked when the leachate is subjected to reflux spraying.

The invention discloses a waterproof coating application device for building construction, which belongs to the technical field of waterproof coating construction. A building construction waterproof coating application device, comprising a bottom bracket, the top of the bottom bracket is fixed with a mounting plate, the top of the mounting plate is fixed with a paint box, and the outer wall of the paint box is provided with a power pump. The bottom of the paint tank is provided with a discharge hose, the end of the discharge hose away from the paint tank is provided with a uniform pipe, the bottom of the installation plate is fixed with a symmetrical cross bar, and the rear end is fixed on the cross bar There is a screw moving mechanism; when it is necessary to spray waterproof paint at the corner of the boundary, the present invention can extend the uniform pipe from the main body of the device through the screw moving mechanism to achieve the purpose of spraying; in addition, when the uniform pipe protrudes During the process, the smearing movable brush can rotate along the smearing fixed brush, so that when the uniform distribution pipe is stretched out, the place where the waterproof paint has been sprayed can be brushed, so that the paint can be evenly coated on the surface of the building.