6results about How to "Avoid uneven quality" patented technology

The invention relates to the technical field of virtual power plant operation and optimization control, in particular to a virtual power plant-oriented multi-data-source fusion multi-energy load prediction method, which comprises the following steps of: constructing aggregated multi-source heterogeneous data of a virtual power plant; the data comprises historical multi-energy load data, calendar and market information and external environment auxiliary data in the jurisdiction of a virtual power plant, preprocessing the multi-source heterogeneous data, performing feature screening on the time sequence feature matrix based on correlation analysis, constructing a model input set, constructing a load prediction model, and predicting the load of the power plant. The model comprises an input layer, a plurality of stacked space-time fusion layers and an output layer which are connected in sequence; the space-time fusion layer comprises a multi-scale time convolution module and a graph convolution module which are parallel, and is used for model training and parameter optimization, load prediction and result output; and combined prediction of the electric load, the thermal load and the cold load is realized under a unified multi-scale space-time diagram neural network framework.

This utility model discloses a pretreatment device for raw materials in the production of high-purity Kathon, relating to the field of Kathon production technology. The inlet of an ultrasonic reactor is connected via pipelines to a methylchloroisothiazolinone raw material tank and a deionized water tank. The outlet of the ultrasonic reactor is connected via a screw pump to a ceramic membrane device. The liquid phase outlet of the ceramic membrane device is connected via pipelines to a distillation column. The top gas phase outlet of the distillation column is connected via pipelines to a light component tank, an organic solvent tank, and a purified methylchloroisothiazolinone tank. This device achieves effective separation and purification of different components, improving product purity, while simultaneously recovering organic solvents and reducing production costs.

The application provides a koji block stacking robot, which comprises a stacking and conveying mechanism, a mechanical arm and a carrying mechanism mounted on the mechanical arm; the stacking and conveying mechanism can stack and convey koji blocks; the carrying mechanism comprises a flange part connected with the mechanical arm, the flange part is provided with a first telescopic driver, a second telescopic driver and a third telescopic driver, the first telescopic driver and the second telescopic driver are both horizontally transversely extended, but the directions are opposite, the third telescopic driver is downwardly extended and located on the extension direction of the second telescopic driver; the second telescopic driver is located below the flange part, the telescopic end of the second telescopic driver is provided with a push plate, the telescopic end of the third telescopic driver is provided with a baffle, and the baffle can be lowered to horizontally correspond with the push plate and clamp the koji block; the telescopic end of the first telescopic driver is connected with a supporting plate part through a supporting plate frame, the supporting plate part is located below the second telescopic driver and horizontally extends from the supporting plate frame to the extension direction of the second telescopic driver.

The invention discloses an adjustable steel pipe flying saw machine, relates to the field of metal pipe machining, and solves the problems of low production efficiency and poor steel pipe end face quality in an existing flying saw machine, the adjustable steel pipe flying saw machine comprises a base, a clamping device and a sawing unit, the clamping device and the sawing unit are arranged on the base, and the sawing unit comprises a saw blade; the device further comprises a control system and a detector used for detecting the position of a welding seam, the detector is installed on the base and close to the clamping device, and the detector is in signal connection with the control system. The base is provided with a rotating structure for mounting the sawing unit, the clamping width of the clamping device is adjustable, and the base is provided with a supporting seat for placing a steel pipe; the base is provided with an auxiliary cutter, the auxiliary cutter and the saw blade are arranged in a staggered mode in the vertical direction, the base is obliquely provided with a control piece connected with the auxiliary cutter, and the control piece controls the auxiliary cutter to feed or retract. The base is rotationally provided with a rotating rod, the clamping device is fixed to one end of the rotating rod, the base is provided with a driving assembly for controlling the rotating rod to rotate, and the control part and the driving assembly are both controlled by a control system.

The utility model discloses an arch culvert model frame removes construction equipment, including support mechanism and arch mechanism, support mechanism includes a plurality of mobile support legs for symmetrical layout in the length direction interval of arch culvert both sides and set and is used for connecting adjacent two mobile support legs of the length direction of arch culvert cross bar, and mobile support leg can be adjusted in lift, arch mechanism, including the arch for striding and supporting the template of arch culvert both sides and installing in the arch lower end for adjusting the span and shape of arch tension string subassembly, and the both ends of arch are installed on the cross bar of arch culvert both sides and are used for along the length direction sliding adjustment position of cross bar. The device can adjust the span and shape of arch, ensure that the template can be closely combined with the arch culvert of different span, different shape, improve the quality of concrete pouring, and do not need to set up the model frame under the tension string subassembly, reduce the space occupied, leave the sufficient space for the inside of arch culvert, be favorable to the flexible layout and traffic transportation of construction site.

The utility model relates to an atomizer and an electronic atomization device. The atomizer comprises a shell, wherein a storage cavity for storing an atomizing matrix is defined in the shell; the heating element is arranged in the shell and is used for heating the atomization substrate to form aerosol; and the temperature detection device is configured to detect the temperature value or the temperature value change of the heating element so as to determine whether the heating element is in a dry burning state or not. According to the atomizer disclosed by the invention, the temperature value or the temperature value change of the heating element is monitored in real time through the temperature detection device, so that the dry burning state of the heating element is accurately judged, and the safety and the stability are improved.