11results about How to "Separation in time" patented technology

The utility model provides a kind of industrial silicon powder granulating device, comprising: granulator body, the screening device of being equipped in the discharge port below of granulator body, the conveying plate of being fixed in the discharge port below of screening device, the powder elevator of being equipped in granulator body, conveying plate side, the inlet of powder elevator of being equipped in the lower end of conveying plate, the discharge port of powder elevator being equipped in the above of granulator body;Through above-mentioned scheme, screening device can promptly, effectively screen the particle produced by granulator, effectively separate qualified particle meeting granularity requirement and unqualified particle or powder, powder recycling is realized by powder elevator, avoid the waste of powder, reduce the consumption of raw material, reduce the raw material procurement cost of enterprise.

The application discloses a recycling device and method for neodymium iron boron material skin, which comprises a grinding box, a feeding hopper is arranged on the grinding box, a plurality of grinding rollers are arranged in the grinding box, the grinding rollers are used for extruding and grinding the particles after the neodymium iron boron material skin is crushed, a separation mechanism is arranged on one side of each grinding roller, the separation mechanism comprises a separation block, one end of the separation block is inclined and used for shoveling materials, an open separation groove is arranged at the upper end of the separation block, a separation screen is arranged at the inlet of the separation groove, and a plurality of electrostatic adsorption plates are further arranged at the bottom of the separation block and used for adsorbing fine particles at the bottom of the separation block. The particles of the neodymium iron boron material skin after being extruded by the grinding rollers can be screened in time, the particles meeting the size can be screened and separated in time, the particles are effectively prevented from being repeatedly extruded and ground, the size of a large number of particles is effectively prevented from being too small, and the particles after screening can be extruded and ground again in time, so that the overall grinding efficiency is fully improved.

The special intelligent packaging equipment for the glucometer comprises a rack, a long circular conveying track and a plurality of jigs on the track, and a box opening mechanism, a box labeling mechanism, an assembly bag boxing mechanism, an assembly bag labeling mechanism, an accessory bag boxing mechanism, a specification boxing mechanism, an emitter boxing mechanism, a box sealing mechanism and a weighing and picking mechanism are sequentially arranged on the rack in the conveying direction of the jigs. The box opening mechanism unfolds the folded boxes one by one and places the folded boxes on a jig, the boxing mechanisms sequentially load corresponding materials into the boxes, the labeling mechanism completes marking of box bodies and assembly bags, the box sealing mechanism achieves gluing, folding and pressure maintaining, and the weighing and picking mechanism automatically detects and sorts qualified and unqualified products. According to the equipment, full-process automatic boxing is achieved through cooperative linkage of all the mechanisms, the equipment adapts to the glucose meter packaging requirement, and the visual photographing camera is used for photographing, recognizing and checking bar code information on boxes and assembly bags after labeling and used for recording pictures for storage and tracing after photographing the assembly bags, accessory bags, specifications and emitters.

The utility model relates to the technical field of batteries, in particular to a battery cap and a battery. According to the battery cap, a connecting piece is connected with the side, facing the interior of a battery, of a connecting part on a pressure relief piece, a thinning groove is formed in the side, facing the interior of the battery, of the connecting piece so that a thinning area can be formed on the connecting piece, and the thickness size of the thinning area in the axial direction of the battery cap is H; a first groove is formed in one side, facing the exterior of the battery, of the thinning area, and the depth size of the first groove in the axial direction of the battery cap is H1; a second groove is formed in one side, facing the interior of the battery, of the thinning area, and the depth size of the second groove in the axial direction of the battery cap is H2; 0.2 < = (H1 + H2) / H < = 0.6. According to the utility model, the pressure relief piece can be separated from the connecting piece in time before being opened, the safety performance of the battery is ensured, the connecting piece has enough structural strength, and the connecting piece is prevented from being deformed or prematurely powered off under impact, so that the service life of the battery is ensured.

The invention discloses a heavy metal antimony-containing tailing slag treatment device and method, and relates to the technical field of solid waste resource utilization, the heavy metal antimony-containing tailing slag treatment device comprises a supporting frame, a rotating ring is rotatably connected to the supporting frame, a screening cylinder is fixedly connected to the inner wall of the rotating ring, a supporting shell is rotatably connected to the outer side of the screening cylinder, and a heating wire is wound between the supporting shell and the screening cylinder; a supporting column is rotationally connected to the inner side of the screening barrel, a plurality of stirring rods fixedly connected with the inner wall of the supporting shell are fixedly connected to the supporting column, screening discs are slidably connected to the two sides of the supporting column, and the screening discs are detachably connected with a screen; arc-shaped grooves are formed in the two sides of the supporting frame, supporting rods are slidably connected into the arc-shaped grooves, connecting plates are fixedly connected to the tops of the supporting rods, moving plates are vertically slidably connected to the connecting plates, sliding grooves are formed in the supporting frame, and supporting rings are hinged to the supporting rods; a discharging cavity is formed in the supporting frame, and the rack is fixedly connected with a treatment shell used for treating fine tailing slag. The device has the effect of improving the treatment quality.

The utility model belongs to the technical field of personal care equipment, and particularly provides a shaver to solve the problem that an existing shaver is prone to injuring the skin due to the fact that the shaving force is too large when a user uses the shaver. Therefore, the shaver comprises a shaver body and a shaver head, the shaver body comprises a fixing support, a driving motor installed on the fixing support, a transmission shaft rotatably installed on the fixing support and a damping component fixedly connected with the transmission shaft. The transmission shaft can float relative to the fixing support in the axial direction. The transmission shaft is in driving connection with the driving motor and the tool bit so as to transmit power of the driving motor to the tool bit. The damping component can make contact with or be separated from the fixing support along with floating of the transmission shaft so as to make contact with the fixing support in a sliding mode when the tool bit is extruded, so that frictional resistance is generated, and the load of the driving motor is increased. According to the shaver with the structure, the technical problem is solved.

The present application relates to a kind of preparation of zidovudine azide intermediate (compound of formula I) using tubular reactor method, comprising the following steps: preparation of premix solution: compound of formula II, sodium azide, organic acid is dissolved in DMSO solution, preheating, standby;(2) the premix solution prepared in step (1) is input into tubular reactor by peristaltic pump;(3) receiving bottle is placed at the outlet of tubular reactor, and the effluent received is the reaction mixture containing compound of formula I;(4) reaction mixture is pumped into water by peristaltic pump, stirred at room temperature, crystallized, filtered, and dried to obtain compound of formula I. Wherein, the tubular reactor is coiled by pipeline with a certain inner diameter. The preparation method uses equipment structure simple, easy to operate, on the one hand, reduce the risk of operation in the actual production process of azide, on the other hand, realize the reaction efficiency and the yield greatly, realize product yield not less than 92%, and product purity is higher than 95%.

The utility model discloses a wastewater circulation treatment and utilization device for transparent nucleating agent production, and relates to the technical field of transparent nucleating agent production. The wastewater circulating treatment and utilization device for transparent nucleating agent production comprises a settling box, a collecting assembly and a filtering assembly, the filtering box is arranged on one side of the settling box, the collecting assembly is arranged on the settling box, the collecting assembly comprises a winding roller, a rope, a connecting rope and a settling frame, the connecting rope is fixedly installed at the top of the settling frame, and the connecting rope is fixedly connected with the winding roller. A rope is fixedly installed at the top end of the connecting rope and installed on the winding roller in a wound mode. Through the arrangement of the collecting assembly, the main function of a precipitation frame is to collect settled solid substances, so that precipitation is more concentrated, the precipitation effect is improved, the precipitation frame can be driven to move upwards through winding of a winding roller, the settled solid substances can be separated out of water in time, and the separation efficiency is improved. The sediment is prevented from being stirred again or suspended again in the water flow, and the stability of water quality is ensured.

The application provides a high gluten wheat flour preparation process and relates to the field of wheat flour processing. The high gluten wheat flour preparation process comprises the following steps: step one, protein content adjustment: after the wheat is cleaned and dried, the free water moisture content is 15-17%, the percentage of wheat protein content is determined through 5-10 times of sampling, the dry basis protein content is less than 12.2%, and the wheat is mixed uniformly with the added gluten after the percentage of gluten is added according to the total amount of the wheat; step two, flour milling is performed by using a high gluten wheat flour preparation equipment; step three, blocking prevention; and step four, integrated screening. The combination of the inner grinding mechanism and the outer grinding mechanism realizes high grinding yield and good grinding effect of the wheat flour, and the wheat flour is screened and ground simultaneously, so that the residual wheat flour is small.

The utility model belongs to the technical field of fertilizer granulation, particularly relates to an environment-friendly fertilizer granulation drying device, and aims to solve the problems that a whole set of cooling machinery is high in purchase and maintenance cost, occupies a large plant space, needs a large amount of fuel in a drying process, increases cost input and is not beneficial to environmental protection. Comprising a processing bin, two extrusion forming rollers matched for use are arranged in the processing bin, and a plurality of semicircular grooves are densely formed in the surfaces of the extrusion forming rollers. Raw materials containing drying-free powder are adopted, the raw materials can be efficiently extruded into particles through the design of the extrusion forming rollers, configuration of cooling machines and the requirement for a large amount of fuel in a traditional drying procedure are reduced, and cost input is reduced; fuel consumption and waste gas emission are reduced, environmental protection and sustainable development are facilitated, meanwhile, the device is compact in structure and small in occupied plant space, and the space utilization rate is increased.

The utility model discloses a transformer station capacitor fault open-circuit protection device, and belongs to the technical field of capacitor open-circuit protection. The transformer substation capacitor fault open circuit protection device comprises a mounting frame, a capacitor connecting seat is mounted on the mounting frame, a capacitor is inserted into the capacitor connecting seat, a limiting frame is fixedly connected to the mounting frame, vertical sliding grooves are formed in the two sides of the inner wall of the limiting frame, and iron plates are slidably connected into the sliding grooves. The iron plate and the limiting frame are connected through a compression spring, and a connecting assembly capable of fixing the capacitor is installed on the lower surface of the iron plate. When the electromagnetic chuck is powered off, the magnetic force of the electromagnetic chuck disappears, the iron plate is driven to move upwards under the reset action of the compression spring, the capacitor can move upwards, the pins of the capacitor can be moved out of the capacitor connecting base, further damage to the capacitor can be effectively reduced, the capacitor can be separated from a power grid in time, and the probability of safety accidents is reduced.