7results about How to "Reduce overspray" patented technology

The invention discloses insect prevention, irrigation and fertilization integrated equipment based on vegetable greenhouse planting. The insect prevention, irrigation and fertilization integrated equipment comprises a walking frame, a lifting mechanism, an inclination angle adjusting mechanism and an operation mechanism. The lifting mechanism is installed on the walking frame, and the dip angle adjusting mechanism is connected with the lifting mechanism and ascends and descends along with the lifting mechanism. In the operation mechanism, an assembling support is matched with the inclination angle adjusting mechanism, and a main folding and unfolding support is installed on the assembling support in a sliding mode. The alignment adjusting assembly is in power connection with the main folding and unfolding support. And the folding and unfolding adjusting assembly is in power connection with the auxiliary folding and unfolding supports. The driving assembly is in power connection with the alignment adjusting assembly and the folding and unfolding adjusting assembly; the spraying assembly comprises a nozzle, a liquid supply connecting pipe and a scissors fork type mechanism, the scissors fork type mechanism is mounted on the main and auxiliary retractable brackets, the liquid supply connecting pipe is uniformly assembled on the scissors fork type mechanism, and the nozzle is connected to the liquid supply connecting pipe. The production efficiency of greenhouse vegetables can be effectively improved, the cost is reduced, the resource waste is reduced, and the requirements of efficient, energy-saving and sustainable agricultural development are met.

The utility model relates to technical field of liquid medicine spraying, concretely relates to a pepper planting liquid medicine spraying device, including drive assembly, drive assembly includes bottom plate, and the bottom plate lower surface fixedly connected with outer frame, and the outer frame is fixedly connected with motor in, and the motor output shaft fixedly connected with driving gear, and the driving gear is engaged with driven gear, and the driven gear is engaged with drive gear, and one end of drive gear is fixedly connected with connecting rod, and the wheel pivot is fixedly connected with support no.

The application relates to a four-stage steam compressor spray cooling system and relates to the technical field of steam compressors; the four-stage steam compressor spray cooling system comprises a mounting frame, the mounting frame is used for being arranged on an outlet pipeline of a four-stage steam compressor, a spraying mechanism is further arranged on the mounting frame, the spraying mechanism comprises an arc-shaped spraying pipe and a center spraying pipe, the arc-shaped spraying pipe is located outside an inner chamber of the outlet pipeline, one end of the arc-shaped spraying pipe extends upwards to the outside of the outlet pipeline, and the arc-shaped spraying pipe is used for being connected with a cooling liquid source, the center spraying pipe is located inside the inner chamber of the outlet pipeline, one end of the center spraying pipe is communicated with the top of the arc-shaped spraying pipe, and a plurality of nozzles are arranged on the arc-shaped spraying pipe and the center spraying pipe. The application has the effect of improving the cooling effect on high-temperature steam.

The utility model discloses a quick wall corner plastering device for ardealite, which relates to the technical field of constructional engineering and comprises a bottom frame, a plurality of extension frames are arranged at the top end of the bottom frame, the bottom frame and the extension frames are of right-angle structures, and bumps are fixedly mounted in the middles of two sides of the bottom frame. Connecting pieces are rotationally installed on the upper portions of the two sides of the bottom frame correspondingly, and connecting pieces are rotationally installed on the upper portions of the two sides of the extending frame correspondingly. By using the device, the injection amount and the injection range of ardealite mortar at a wall corner can be adjusted, so that a smoother and more uniform wall corner effect can be obtained, mortar waste and wall surface repairing work are reduced, materials are saved by reducing excessive spraying and splashing of the ardealite mortar, and the production cost is reduced. Meanwhile, the structural design of the bottom frame and the extending frame of the device is convenient to operate and adjust, the device can adapt to the heights of different wall corners, and the purposes of quickly plastering and repairing the wall corners are achieved by combining the device with a corner repairing device.

This invention provides a pesticide spraying flow control system based on multi-sensor information fusion, comprising a multi-sensor information acquisition unit, a central control unit, and an execution drive unit. The multi-sensor information acquisition unit is used to collect data in real time on the travel speed, terrain slope, pesticide viscosity, and pipeline flow rate during pesticide spraying operations. The central control unit is configured to: perform parallel advance prediction; generate feedforward control quantities based on the advance prediction results and a dynamic compensation model; the dynamic compensation model is configured to perform coupled compensation based on the terrain slope angle and its rate of change, and compensation based on the temperature-calibrated pesticide viscosity; adaptively tune control parameters online and generate feedback control quantities based on the deviation between the real-time pipeline flow rate and the target flow rate; and weightedly fuse the feedforward control quantities and feedback control quantities to generate a total control command. The execution drive unit is used to adjust the opening of the flow regulating valve according to the total control command to achieve closed-loop control of the spraying flow rate.

The utility model discloses a rotary paint spraying frame, which relates to the technical field of rotary paint spraying frames and comprises a bottom component, a top component and a fixing component. The bottom assembly comprises a bottom plate, a plurality of non-slip mats are arranged on the lower surface of the bottom plate, and a cross-shaped boss is mounted at the bottom of the fixing block; the fixing assembly comprises a round protruding block, a base is installed on the upper surface of the round protruding block, a cross-shaped groove is formed in one side of the base, a workpiece to be painted can rotate in all directions through rotary paint spraying, it is guaranteed that paint on the surface of the workpiece is evenly covered, no spraying dead angle exists, and the appearance quality and the anti-corrosion effect of a product are improved; due to the fact that the workpiece can rotate automatically, workers do not need to turn over or adjust the position of the workpiece manually, the time and energy consumption of manual operation are greatly reduced, the production efficiency of paint spraying operation is remarkably improved, the phenomena of over-spraying and missing spraying can be reduced by accurately controlling the rotating speed and the spraying amount, paint and other coating materials are saved, and the production cost is reduced.

The application discloses a multi-agent coupling control-based multi-machine spraying uniformity improvement method, and aims at solving the problem that multi-machine uniformity control cannot be closed loop due to the fact that the online observability and verifiability of the spray deposition amount and the coverage rate in the operation process cannot be achieved. The application realizes the technical effects of the online observability and verifiability of the deposition and coverage, the multi-machine collaborative closed loop control of the physical conservation consistency, and the spraying uniformity and coverage rate improvement through the following steps: multi-source data acquisition and space-time alignment, cross-modal fusion to generate deposition observation and uncertainty, introduction of a physical constraint neural network with global mass conservation constraint and Lagrange duality and joint reconstruction with a graph neural network, short-time prediction of a wind field graph network and risk-sensitive distributed model predictive control, order-preserving calibration and closed loop updating.