8results about How to "Quick spray" patented technology

The invention relates to the field of high-temperature protective ceramic coatings for aero-engines, and particularly discloses an environmental barrier coating with a gradient structure and a long service life and a suspension plasma spraying preparation method thereof. The specific method comprises the following steps: by taking silicon powder as a raw material, preparing a bonding layer on a silicon carbide ceramic or SiCf / SiC ceramic-based composite material by utilizing an axial powder feeding three-electrode atmosphere plasma spraying system, preparing suspension liquid by taking rare earth silicate RE2Si2O7 and the like as raw materials, and respectively spraying a compact structure RE2Si2O7 middle layer and a columnar crystal-like structure RE2Si2O7 surface layer; and the prepared state coating is placed in Ar atmosphere and subjected to high-temperature annealing treatment, and the environment barrier coating with the high crystallinity and the gradient structure is obtained. The coating prepared by the invention has gradient transition structural characteristics, has excellent thermal shock resistance in actual tests, and has important application significance in prolonging the service life of silicon carbide ceramic or SiCf / SiC ceramic-based composite materials.

This utility model relates to a high-speed UV inkjet printing device, including a base. The front end face of the base has integrally formed first cylindrical protrusions at both ends, with the axes of the first cylindrical protrusions arranged front-to-back. The rear end face of the base has integrally formed second cylindrical protrusions at both ends, with the inner diameter of the second cylindrical protrusions equal to that of the first cylindrical protrusions. A positioning module is fixedly installed on the top left end of the base, and a spraying module is fixedly installed on the top right end of the base. The positioning module can accurately position the product based on stable conveying, while the spraying module can perform high-speed inkjet printing after the product is accurately positioned, thereby ensuring the accuracy of the inkjet printing position, the integrity of the pattern, and the clarity of the characters, significantly reducing the inkjet printing defect rate caused by conveying problems.

The utility model provides a kind of fog gun nozzle, atomizer, it solves the technical problem that current fog gun nozzle cannot form larger range spray continuously and stably;Fog gun nozzle is equipped with nozzle shell, nozzle shell is equipped with nozzle, spray head pole, turbine fan blade, support connecting rod;Support connecting rod is fixed in nozzle shell, support connecting rod is opened air inlet passage and first liquid inlet pipe;Spray head pole is fixedly connected with support connecting rod after passing through nozzle, turbine fan blade from front to back, spray head pole is opened second liquid inlet pipe, second liquid inlet pipe is sealed with first liquid inlet pipe Communication, the liquid outlet of second liquid inlet pipe is towards the inner wall of nozzle;Nozzle is cup-shaped structure with bottom hollow, and the opening of nozzle faces forward, gap is connected with air inlet passage between nozzle and nozzle shell, the bottom of nozzle and the side wall of turbine fan blade are fixedly connected, nozzle and spray head pole are mutually spaced;Turbine fan blade is rotatably connected with spray head pole;It can be widely applied in agricultural spraying equipment technical field.

The utility model relates to the field of contaminated soil remediation, in particular to a leaching device for heavy metal contaminated soil remediation, which comprises a feeding box, a soil crushing box, a leaching box, a belt conveyor, a filter frame, a heavy ion sensor, a solution tank and a solution sprayer. Heavy metal components in soil are detected through the heavy ion sensor, signals are transmitted to the controller through the signal transceiver, the controller controls the electric valve to open the appropriate solution tank, a solution in the solution tank enters the solution sprayer through the liquid conveying pipe to be sprayed, a first limiting groove is embedded into a first limiting block, and the solution in the solution tank is sprayed. A second limiting block is embedded into a second limiting groove, a third limiting block is embedded into a third limiting groove, the feeding box, the soil crushing box, the leaching box and the belt conveyor can be rapidly disassembled, a limiting screw is taken out along a threaded hole, a soil crushing cutter can be rapidly taken out, and cleaning is convenient.

The utility model discloses a combined ammonia-doped combustor and an ammonia-doped combustion direct-current combustor suitable for a corner tangential boiler. The combined ammonia-doped burner comprises an ammonia inlet, an ammonia channel, an ammonia nozzle, a combustion-supporting air inlet, a combustion-supporting air channel, a combustion-supporting air nozzle, a cooling air pipeline and a valve group of the cooling air pipeline. The combustion-supporting air channel is positioned above the ammonia gas channel; the ammonia gas channel is connected with the ammonia gas nozzle; and the combustion-supporting air channel is connected with the combustion-supporting air nozzle. The utility model further discloses an ammonia blending combustion direct-current combustor suitable for the corner tangential boiler. The direct-current combustor comprises fossil fuel nozzles arranged at the four corners of the boiler and the combined ammonia blending combustors closely arranged above the fossil fuel nozzles. According to the utility model, the nitrogen oxide can be effectively controlled, the requirements of high-efficiency combustion and low NOx emission of an ammonia gas blending combustion direct-current combustor of a common traditional fossil fuel four-corner tangential boiler can be met, and the carbon reduction target of the boiler is realized.

The utility model relates to the technical field of transformer oil tank spraying, in particular to an anti-corrosion spraying device for a transformer oil tank. The anti-corrosion spraying device for the transformer oil tank comprises an electric hoist, a lifting plate is arranged at the bottom of an inhaul cable of the electric hoist, a supporting plate is placed below the lifting plate, a rotating disc is placed at the bottom of the supporting plate, and a worm and gear speed reducing motor is arranged at the bottom of the rotating disc. The transformer oil tank on the supporting plate can be driven to rotate through the worm and gear speed reducing motor, so that a worker can quickly spray an anti-corrosion coating on the surface of the transformer oil tank conveniently, and the transformer oil tank can be hoisted through the electric hoist, so that the worker can spray the anti-corrosion coating on the bottom of the transformer oil tank conveniently; and when the transformer oil tank is hoisted, the guide rod can be locked, the situation that the transformer oil tank suddenly falls due to the failure of the electric hoist can be prevented, and then the use safety of the device is improved.

A motorcycle parts painting device includes a base plate, a movable component on the top of the base plate, and a paint drying component on the outer side of the movable component. The movable component includes a rotating ring. A support rod is fixedly installed on the top of the base plate, and a support frame is fixedly installed on the top of the support rod. A connecting frame is fixedly installed on the top of the rotating ring. The rotating ring passes through the paint spraying box and the drying box. This utility model relates to the field of motorcycle manufacturing technology. This motorcycle parts painting device uses a motor to drive the connecting frame and the rotating ring to rotate, enabling continuous loading and unloading of motorcycle parts. When the hook rotates to the front, the painted and dried parts can be easily removed, and new parts can be hung. As the rotating ring rotates, the new parts sequentially enter the paint spraying box and the drying box for processing, significantly improving production efficiency and ensuring the continuity of the motorcycle parts painting and drying process.

The utility model discloses a building construction with prefabricated concrete mould of quick dismounting, include: bottom box, bottom box upper end inboard nested and pasted bottom plate and bottom plate front and back both ends inboard rotationally connected side plate and side plate inboard nested and pasted cover plate, still include: the right side of side plate is provided with the structure of turning over and opening, wherein the structure of turning over and opening includes bevel gear, bevel gear bar and first motor, and bevel gear fixedly connected in the downside right side of side plate, cover plate lower symmetry is fixed with the spacing plate of bottom plate nested and clamped, and the upper end inboard of cover plate is provided with spray structure, wherein spray structure includes shower nozzle, pump, pump, connecting plate and agent box, and shower nozzle is screwed in cover plate. This building construction with prefabricated concrete mould of quick dismounting, convenient for quick dismounting and top material, and convenient for spraying release agent, to the prefabricated concrete of release agent, convenient for concrete vibration and bubble, guarantee the quality of later generation.