7results about How to "Guaranteed working life" patented technology

The utility model discloses a driving assembly for grinding and cleaning small parts, which belongs to the technical field of small part conveying and comprises a rotating shaft rotationally connected to the outer wall of a box. The rotating shaft is fixedly connected with a driving magnetic wheel; one end, close to the rotating shaft, of the conveying shaft extends out of the box body and is fixedly connected with a driven magnetic wheel; the driving assemblies such as the rotating shaft, the driving magnetic wheel and the driven magnetic wheel are designed on the outer side of the box body, so that during later maintenance, the driving assemblies do not need to enter the box body, a worker can perform maintenance directly on the outer side of the box body quickly and conveniently, meanwhile, the driving assemblies are designed on the outer side of the box body, and it is avoided that during grinding and cleaning, the grinding efficiency is greatly improved. Liquid is splashed to the surface of the driving assembly, the corrosion problem is avoided, and the working life is ensured.

The application discloses a kind of ferrite material and preparation method thereof, belong to inductance material field.The ferrite material includes main component and additive;The additive includes the following mass percentage component: Bi2O360%-80%, MoO3 10%-30%, SiO2 5%-20%.Bi2O3, MoO3, SiO2 of specific mass percentage content are used as additive and NiCuZn compound in the application, improve the magnetic permeability and thermal conductivity of inductor device product, guarantee the working life of device.

This utility model provides a magnetic levitation low-friction dual-hub device suitable for heavy-duty medical equipment, belonging to the technical field of hub devices. This magnetic levitation low-friction dual-hub device for heavy-duty medical equipment includes an outer load-bearing hub, an inner drive hub, radial ceramic bearings, and an axial magnetic levitation module. The outer load-bearing hub is sleeved on the outside of the inner drive hub. The radial ceramic bearings are disposed between the outer load-bearing hub and the inner drive hub, and are connected to the inner wall of the outer load-bearing hub and the outer wall of the inner drive hub, respectively. The axial magnetic levitation module is disposed at the end of the outer load-bearing hub away from the radial ceramic bearings, and is connected to the end of the outer load-bearing hub. This invention solves the problems of high friction coefficient, high movement resistance, heavy operating burden for medical personnel, and difficulty in meeting the frequent movement requirements of traditional heavy-duty medical equipment hub systems.

The utility model discloses a side chain lubrication oiling machine for a mesh screen of a tobacco redrying machine, which relates to the technical field of oiling machines and is provided with a positioning mechanism comprising a clamping sleeve, a sliding sleeve, a sliding rod, a positioning structure and a locking structure. A positioning structure is arranged between the clamping sleeve and the sliding rail; the sliding sleeve is fixedly installed on the clamping sleeve, and the bottom end of the sliding rod is inserted into the sliding sleeve in a sliding fit mode and provided with a locking structure. A liquid spraying rod is further arranged, and the liquid spraying rod is fixedly installed at the top end of the sliding rod. The position of the liquid spraying rod parallel to the rolling path of the roller is adjusted through the positioning mechanism, lubricating oil or cleaning liquid can be conveniently sprayed to the roller through the liquid spraying rod after accurate positioning so as to lubricate or clean the roller, the lubricating state of the roller can be well kept, roller deformation caused by accumulation of oil dirt is avoided, and the service life of the roller is prolonged. Normal work of the mesh screen is guaranteed, and the service life of the roller is prolonged.

This utility model belongs to the field of compressor technology, and specifically relates to an oil baffle assembly, rotor assembly, and compressor for a compressor. It includes a first oil baffle and a second oil baffle arranged parallel to each other and spaced apart, capable of rotating synchronously with the compressor rotor. The cylindrical enclosure has a cylindrical structure, and both the first and second oil baffles are disposed within the cylindrical enclosure. The first oil baffle, the second oil baffle, and the cylindrical enclosure are coaxially arranged. This utility model has a simple structure, effectively improves the efficiency of oil-gas separation, reduces the loss of refrigerant oil, and ensures the normal operation and service life of the compressor.

An electric heating structure of a hot blast stove comprises a plurality of electric heating units connected in series, a circulating fan, a hot blast heat exchanger, a high-temperature air duct connected between the electric heating units and the hot blast heat exchanger, and a low-temperature air duct connected between the hot blast heat exchanger and the circulating fan; an air outlet of the circulating fan is connected with a low-temperature air inlet of the electric heating unit; the circulating fan is a high-temperature resistant centrifugal fan; an air inlet of the circulating fan is connected with one end of the low-temperature air duct, and an air outlet of the circulating fan is connected with the low-temperature air inlet of the electric heating unit; the hot blast heat exchanger is a shell-and-tube heat exchanger made of finned tubes; a heat releasing medium flowing through a shell side of the hot blast heat exchanger is hot blast air driven by the circulating fan; a heat absorbing medium flowing through a tube side of the hot blast heat exchanger is water, CO2, air, steam, heat conducting oil, and a medium capable of flowing in a pipe and conducting heat; an air outlet of the hot blast heat exchanger is connected with the other end of the low-temperature air duct, and an air inlet is connected with a high-temperature air outlet of the electric heating unit through the high-temperature air duct.

The utility model relates to solenoid valve technical field, concretely is a kind of remote control regulating valve, including shell, valve body, telescopic link, upper bolt and lower bolt, shell and valve body connect, and the mounting flange is formed on the shell and valve body connecting surface, the valve rod bottom end of valve body is provided with plunger, plunger can cooperate with the valve seat in shell, and the mounting groove is formed on the opposite surface of mounting flange, telescopic link is located in the mounting groove, and two ends are connected mounting flange respectively, upper bolt and lower bolt are arranged on the mounting flange of valve body, shell respectively, and the screw hole that can cooperate with upper bolt is formed on lower bolt, when pipeline leads to pressure increase due to icing, the mounting flange of valve body and shell can separate protection valve rod and plunger to avoid component damage, and pressure can be released to the mounting flange separation place, help to guarantee working life, avoid icing to cause valve damage, with practical significance and popularization value, expected to produce good economic benefits.