4results about How to "Save production time" patented technology

The application relates to the field of carbon nanotube catalyst materials, and specifically discloses a catalyst and a preparation method thereof, an array type carbon nanotube and a preparation method thereof. A catalyst is formed into a sheet-shaped nanocrystalline grain, and the sheet-shaped nanocrystalline grain comprises at least one kind of microwave active metal ion. The preparation method of the catalyst comprises the following steps: S1, microwave-assisted reaction; S2, standing and aging; and S3, calcination treatment. An array type carbon nanotube is prepared by catalysis of the catalyst, the array type carbon nanotube has a plurality of unit carbon nanotube bundles, the unit carbon nanotube bundle comprises a plurality of carbon nanotubes which are intertwined and have a tube length greater than 1 mu m, and the tube diameter of the unit carbon nanotube bundle is 0.2-2 mu m. The carbon nanotube prepared by catalysis of the catalyst has a consistent length-diameter ratio, good orientation and high purity, so that the excellent performance of the carbon nanotube can be brought into play.

This utility model discloses an accelerating tube device and an electron accelerator. The electron accelerator includes a cathode flange, and the accelerating tube device includes an insulating tube, several electrode plates, an upper accelerating tube flange, and a lower accelerating tube flange. The upper accelerating tube flange is located below the cathode flange. The top of the insulating tube is sealed to the upper accelerating tube flange, and the bottom is sealed to the lower accelerating tube flange. The insulating tube, the upper accelerating tube flange, and the lower accelerating tube flange form a vacuum cavity. The electrode plates are stacked inside the insulating tube, and insulating supports are provided between adjacent electrode plates. This utility model provides a novel accelerating tube structure with good sealing performance, extending the service life of the equipment, and effectively saving production costs and time.

The utility model discloses a magnetic suction type towel barrel which comprises a barrel body, a plurality of compressed towel placing channels are arranged in the barrel body, the barrel body is provided with an inlet end and an outlet end, a plurality of clamping jaws are rotatably connected to the position, close to the outlet end, of the outer side of the barrel body, the clamping jaws are evenly distributed, and the clamping jaws and the barrel body are fixed through magnetic suction; the towel barrel is not different from the mode in the prior art in use, but the overall structure of the towel barrel is simplified through the magnetic attraction mode, the number of used parts is greatly reduced, the assembly process becomes simple and easy, the towel barrel is convenient to use, the towel barrel is convenient to use, the cost is low, and the towel barrel is suitable for popularization and application. Meanwhile, the manufacturing cost and the production time can be saved.

The invention discloses an insulator cementing chain, and relates to the technical field of insulator manufacturing, the insulator cementing chain comprises a plurality of clamp tools which are assembled on a traction piece of a conveying rack at equal intervals in the conveying direction and move along with the traction piece, and to-be-processed insulators can be installed on the clamp tools; the vibration assembly is assembled on the conveying rack and can periodically exert a vibration effect on the moving clamp tool; according to the continuous insulator conveying and machining device, the multiple clamp tools distributed in the conveying direction at equal intervals are arranged on the conveying rack, continuous conveying and machining of the insulators are achieved, the production efficiency is remarkably improved, the manual operation intensity is reduced, the production cost is reduced, and the production efficiency is improved. The vibration assembly effectively promotes uniform distribution of the adhesive on the insulator assembling face, bubbles in the adhesive are discharged at the same time, the defect that cavities are generated in an adhesive layer is avoided, and the adhesive quality and the use reliability of the insulator are improved.