11results about How to "Conducive to manipulation" patented technology

The invention provides a preparation method of an alumina-based composite diaphragm, and belongs to the field of alkaline electrolytic water hydrogen production diaphragm materials.The preparation method comprises the steps that a film-forming polymer, functionalized alumina particles and hydrophilic particles are dissolved in an organic solution, and a film casting solution is obtained; the preparation method comprises the following steps: pouring a membrane casting solution on a glass plate for blade coating to prepare a single-sided homogeneous membrane, immersing a PPS base net into the single-sided homogeneous membrane, blade coating a layer of homogeneous membrane on the base net, and finally carrying out pre-evaporation, coagulating bath and drying to prepare the alkaline electrolytic water hydrogen production composite membrane. The diaphragm prepared by the invention has the advantages of high electrolytic efficiency, high bubble point pressure, excellent hydrophilicity, low diaphragm impedance and the like.

The utility model relates to the technical field of numerical control machine tools, and discloses a numerical control machine tool protection device which comprises a connecting frame, a connecting strip is arranged in the connecting frame, a push rod motor is installed in the connecting frame, a movable column is slidably connected into the connecting frame, and the output end of the push rod motor is installed on the outer side face of the movable column. Buffer springs are installed on the inner side faces of the moving columns. According to the numerical control machine tool protection device, by starting a push rod motor, a movable column moves inwards along a connecting frame, then cleaning strips move inwards to clean the interior of a transparent frame, an operator can control parts in the device to clean chippings more conveniently, and the situation that splashed chippings adhere to the parts in the device can be prevented; and the influence of scraps adhered to the surfaces of the parts on normal observation of operators is reduced, and the using effect of the parts in the device in the working process is further enhanced.

The utility model relates to the technical field of numerical control machine tools, and discloses a numerical control machine tool convenient to move and use, which comprises a connecting frame, a machine tool body is arranged on the upper surface of the connecting frame, moving wheels are arranged on the lower surface of the connecting frame, a connecting pipe is arranged on the lower surface of the connecting frame, and a moving rod penetrates through the interior of the connecting pipe. And a contact plate is mounted on the lower surface of the moving rod. According to the numerical control machine tool convenient to move and use, a push rod motor is started, so that a fixed plate moves inwards along a contact plate, and then a movable column moves outwards along a connecting frame to compress a buffer spring, so that an operator can more conveniently operate parts to support the device; and the situation that the machine tool body deviates in the workpiece machining process of an operator can be prevented, the influence of overall shaking on normal machining of the operator is reduced, and the using effect of parts in the device in the working process is further enhanced.

The utility model discloses an agricultural unmanned aerial vehicle carrying a blue-red light LED plant germicidal lamp, and belongs to the technical field of flight equipment.The agricultural unmanned aerial vehicle carrying the blue-red light LED plant germicidal lamp comprises an unmanned aerial vehicle body, a camera and the plant germicidal lamp, the unmanned aerial vehicle body comprises a vehicle body, a foot stool and vehicle arms, the lower end of the vehicle body is connected with the foot stool, the vehicle body is connected with the vehicle arms, and the camera is connected with the vehicle arms. The ends, away from the aircraft body, of the aircraft arms are connected with rotary drivers and propellers, and the rotary drivers are connected with the propellers to drive the propellers to rotate. The camera is connected to the unmanned aerial vehicle body and used for obtaining image data of the surrounding environment. The plant sterilization lamp is connected with the unmanned aerial vehicle body and used for conducting light irradiation on plants below the flight path of the unmanned aerial vehicle body, plant diseases and insect pests can be prevented and controlled, pollution residues to the environment are avoided, and safety and reliability are achieved.

The utility model relates to the technical field of water conservancy, and discloses an adjustable crack detection device for water conservancy detection, which comprises a mounting plate, the upper surface of the mounting plate is provided with a mounting hole, the upper surface of the mounting plate is provided with a connecting frame, and the interior of the connecting frame is slidably connected with a moving plate. A fixing pin penetrates through the outer side face of the connecting frame, and the end, penetrating through the connecting frame, of the fixing pin abuts against the movable plate. According to the adjustable crack detection equipment for water conservancy detection, a fixed plate is controlled to move downwards to drive a movable plate to move downwards, and then a fixed pin is rotated clockwise to abut against the movable plate, so that a movable frame moves downwards to drive a movable frame to move downwards, and an operator can conveniently adjust the positions of parts in the equipment according to the crack depth; and the time needed by an operator in the process of adjusting the positions of the parts in the device is shortened, and the working efficiency of the operator in the process of adjusting the positions of the parts in the device is further improved.

The utility model relates to the technical field of aviation, and discloses an aero-engine test wiring device, which comprises a connecting frame, the outer side surface of the connecting frame is provided with a threading hole, the outer side surface of the connecting frame is provided with a connecting pipe, the inner part of the connecting pipe is rotatably connected with a connecting shaft, and the outer surface of the connecting shaft is provided with a support frame. According to the aero-engine test wiring device, a wire body is controlled to stretch a wire head into a fixing groove along a placement groove, then a moving rod moves downwards to drive a contact piece to move downwards, the contact piece moves downwards to enter the fixing groove to fix the wire head, and then an operator can control parts in the device to press the wire head more conveniently; the situation that the wire body is loosened in the testing process of an operator can be prevented, the influence on normal testing of the operator due to the fact that the wire body is separated from the device is reduced, and the using effect of parts in the device in the working process is further enhanced.

The utility model provides a corrosion-resistant surface air cooler, and relates to the technical field of surface air coolers, the corrosion-resistant surface air cooler comprises a surface air cooler body and two filter screens, through the arrangement of a limiting device, when the surface air cooler is used for cooling air, two refrigerant conveying pipes are installed on one side of a water inlet pipe and one side of a water outlet pipe respectively, and then the two refrigerant conveying pipes are connected with the filter screens. The adjusted adjusting rod can be limited and fixed on the hollow rod according to the distance of the installed refrigerant conveying pipe clamping head, so that one end of the refrigerant conveying pipe clamping head can be conveniently clamped into the inner wall of the circular hole elastic limiting block; one end of the threaded rod is inserted into the inner wall of the circular hole elastic limiting block and screwed to a certain position through the nut to abut against one side of the circular hole elastic limiting block, so that the threaded rod is shrunk, the refrigerant conveying pipes are clamped and limited, and therefore in the using process, the joints of the water inlet pipe and the two refrigerant conveying pipes and the joints of the water outlet pipe and the two refrigerant conveying pipes are not prone to loosening; and the conveyed refrigerant liquid is prevented from overflowing to influence the use of the surface air cooler.

The utility model relates to an independent device for realizing on-line maintenance of oil motor of EH system of steam turbine, which is simple and reliable in structure, mainly arranged between the EH system pipeline of steam turbine generator unit and the oil motor, used for realizing on-line seal replacement and maintenance of the oil motor of EH system, ensuring on-line fault handling and maintenance of the oil motor under the premise of non-stop of the unit, improving operation safety of the unit, avoiding non-stop accidents of the unit caused by faults of the oil motor, and reducing economic loss.

The utility model relates to the technical field of tension detection, and discloses a magnet tension testing machine, which comprises a mounting plate, mounting holes are formed in the upper surface of the mounting plate, supporting plates are mounted on the upper surface of the mounting plate, a connecting block is slidably connected to the inside of the supporting plate on the right side, a connecting column is mounted on the outer side surface of the connecting block, and the connecting column is connected with the mounting hole. And a protective frame is mounted on the outer side surface of the connecting column. According to the magnet pulling force testing machine, the moving block is controlled to move rightwards along the fixed rail, so that the fixed block moves rightwards to drive external testing equipment to move rightwards, and then the fixed pin is rotated clockwise to abut against the fixed rail, so that an operator can conveniently adjust the positions of parts in the device according to requirements; and the situation that the magnet collides with equipment due to the fact that the parts are relatively fixed can be prevented, the influence on normal use of the equipment by operators is reduced, and the diversity of adjusting the positions of the parts in the device by the operators is further enhanced.

The utility model relates to a watermelon transfer equipment based on greenhouse planting, including the car frame of the "" character shape structure, the front wheel frame is welded to the car frame front end transversely, and the wheel is rotatably arranged below the middle part of the front wheel frame end face, the handrail rod is symmetrically welded to the rear end of the car frame along its long axis, the fixed suspension of the arc structure's fixed clamp hoop is arranged below the car frame inner front part, the arc structure's movable clamp hoop is movably suspended on the side opposite to the fixed clamp hoop in the car frame, the movable clamp hoop can slide transversely along the long side of the car frame, the annular hoop structure formed by the movable clamp hoop and the fixed clamp hoop can hold the round basket for containing watermelons, and the position of the held basket is locked through the top assembly arranged in the rear part of the car frame, the utility model can realize the quick fixing and releasing of the round basket, improve the transfer efficiency, reduce the gravity center of the equipment, enhance the transfer stability, prevent the watermelon from rolling, improve the convenience and comfort of manual carrying, and reduce the labor intensity.