6results about How to "Anti-rust" patented technology

The utility model relates to a solar power generation assembly bus electrical connection structure comprising the following structures: a main body mechanism comprising a first main body and a second main body which are superposed; the conductive mechanism comprises a conductive layer arranged between the first main body and the second main body, the conductive layer is a flexible conductive layer, the thickness range of the conductive layer is 0.02 mm-0. 03mm, the conductive layer comprises an insulating layer and a conductive filler, the insulating layer is filled between the first main body and the second main body, and the conductive filler is filled in the insulating layer. According to the utility model, through the above arrangement, the connection structure is light and thin, a flexible connection structure can be formed in the conductive area of the bus bar and the connector, and the connection structure has the purposes of vertical one-way conduction and mechanical connection at the same time. The utility model also relates to a crimping device comprising the solar power generation assembly bus electrical connection structure.

This invention discloses a papaya leaf carbon quantum dot and a cleaning agent composition containing the papaya leaf carbon quantum dots. The papaya leaf carbon quantum dots are prepared by a hydrothermal reaction of total alkaloids from papaya leaves and citric acid. This invention also discloses a method for preparing the cleaning agent composition and its application in cleaning air conditioning filters of rail transit vehicles; particularly its application in cleaning air conditioning filters of rail transit vehicles during the poplar and willow catkin season. The cleaning agent composition of this invention has a descaling rate of over 95% and is non-corrosive to equipment. Furthermore, equipment cleaned with this cleaning agent also possesses certain rust prevention, self-cleaning, and surface repair capabilities.

The application discloses a controllable automatic clamping hydraulic clamping device and a control method thereof, and belongs to the technical field of hydraulic clamping. The device comprises a clamping mechanism, a supporting mechanism, a driving mechanism, a pressing mechanism and a camera mechanism. The clamping mechanism clamps the workpiece through the cooperation of the clamping jaw A and the clamping jaw B; the driving mechanism adopts a servo motor to drive a lead screw, drives a movable seat to realize horizontal feeding, and realizes accurate positioning through an internal torque sensor; the pressing mechanism corrects the flatness of the surface of the workpiece through a cylinder-driven pressing plate; and the camera mechanism is used for collecting the image of the workpiece. The control method dynamically adjusts the pressing feeding amount by using a fuzzy PID controller through image preprocessing, feature point extraction and position deviation calculation, and combines historical data to perform adaptive optimization. The application realizes full automation and high-precision control of workpiece clamping, and effectively improves the machining quality and production efficiency.

The invention provides integrated automobile coating pretreatment and drying integrated equipment which comprises an integrated mechanism, a U-shaped plate is fixedly connected to the top of the integrated mechanism, baffles are fixedly connected to the left side and the right side of the inner side of the integrated mechanism, and the inner side of the integrated mechanism is divided into a cleaning area, a soaking area and a drying area through the baffles. By arranging the baffles, the inner side of the integrated mechanism is divided into the cleaning area, the soaking area and the drying area, the surfaces of the automobile parts can be cleaned firstly, then the automobile parts are put into the soaking area to be soaked, a phosphating solution can be put into the soaking area, a phosphating salt conversion film is formed on the surfaces of the automobile parts, the adhesive force of a coating is improved, and a certain anti-rust effect is achieved; and then the automobile parts are moved to the drying area to be dried, the coating pretreatment and drying effects on the automobile parts can be achieved, the function is complete, and the subsequent coating adhesive force and corrosion resistance of the automobile parts are improved.

This utility model discloses a crossbeam and M-shaped water trough combination structure and a rooftop photovoltaic power station, solving the problem that the weak flange structure of the existing M-shaped water trough is easily deformed by the pressure plate during installation and stepping. The crossbeam and M-shaped water trough combination structure includes an M-shaped water trough that is vertically and intersectingly fixed above a crossbeam. The M-shaped water trough includes side walls on both sides of the transverse direction, a recess in the middle of the transverse direction, and flanges extending outward from the bottom of the side walls. A crossbeam is provided above the M-shaped water trough at the position corresponding to the crossbeam. The crossbeam includes a crossbeam part supporting the top of the M-shaped water trough, two lateral parts corresponding to the outer sides of the two side walls of the M-shaped water trough, and a pressing edge pressed onto the flange. Fasteners are provided between the pressing edge and the flange.