111results about How to "Will not stick" patented technology

A pelletizer for preparing Chinese-medicinal micropills is composed of is composed of mixing chamber, screw conveyer, flow-splitting chamber containing a splitting cone, flow-splitting plate between flow-splitting chamber and outlet, and a perforated discharge template at the end of flow-splitting chamber.

The invention relates to a method for preparation of rare earth-modified carbon nano-tube /polyimide composite, which consists of performing mat-forming treatment of modifying property to carbon nano-tube adopting rare earth modifier first, then laying the disposed carbon nano-tube into the ball grinder to mill, afterwards, mechanically blending the carbon nano-tube and the polyimide powder and controlling the percentage by weight of the carbon nano-tube to occupy 1-10 % of the mixed powder, then laying the mixed powder into the stainless steel die for press forming, finally preparing the composite by high-sintering. Thereinto, the rare earth modifier consists of rare-earth compound, alcohol, ethylene diamine tetraacetic acid, ammonii chloridum, aqua fortis and aquacare. The invention is of simple technique and low cost, is non-contamination, and the prepared composite possess good dynamic property and frictional behavior.

The invention relates to spinning equipment and in particular relates to dyeing and drying equipment of colored yarns for spinning. Aiming at solving the technical problems, the invention provides thedyeing and drying equipment of the colored yarns for spinning, which has the advantages that dyestuff can be completely attached on the colored yarns and the colored yarns can be dried by blowing intime after dyeing and are not stuck together. In order to solve the technical problems, the invention provides the dyeing and drying equipment of the colored yarns for spinning; the dyeing and dryingequipment comprises a bottom plate, a dyeing box, a collection box, a supporting plate and the like; the dyeing box is arranged at the right side on the bottom plate; the collection box is arranged atthe left side on the bottom plate; the supporting plate is mounted at the left side on the bottom plate through a welding manner; a fixed plate is mounted below the right side of the supporting platethrough the welding manner. By adopting the dyeing and drying equipment of the colored yarns for spinning, provided by the invention, the effects that the dyestuff can be completely attached on the colored yarns and the colored yarns can be dried by blowing in time after dyeing and are not stuck together are realized; an electric wheel drives a spraying nozzle to spray out the dyestuff and the spraying nozzle is driven to rotate so that the dyestuff can be completely attached to the colored yarns.

The processing method of convenience (fast food) New Year cake (made of glutinous rice flour) includes the following steps: preparing raw materials, uniformly mixing raw materials, cooking, press forming by means of press forming machine, film-forming, vacuum packaging, heating and sterilization, then bagging or boxing and seating. The press-forming machine is formed from fixed plate, positioning plate, inner layer tube and mold nozzle plate, etc.

The invention discloses a production technology of medical sterilization three-dimensional roll bags. The production technology includes the steps of glue solution preparation, dry lamination, curing, slitting, curing, printing, bag manufacturing, finished product inspection, warehousing and the like. The production technology has the advantages of being simple in preparation technology and simple and convenient to operate; in the glue solution preparation process, a glue solution is clear and free of sundry, and therefore convenience is brought to the next printing step. The rolled and sealed edges of the roll bags manufactured through the technology are free of opening, free of split, easy to tear and free of paper scrapes after being torn. After sterilization is conducted on the packaging bags, adhering between articles contained in the packaging bags and the packaging bags can be avoided.

The invention discloses a barbecue pan. The barbecue pan comprises a pan body and a barbecue disc and is characterized in that: heat energy holes are arranged at the bottom of the pan body; a hole cover extending towards the pan body is formed on each heat energy hole; each hole cover is provided with a side wall surface and a top heat energy outlet; supporting blocks are arranged on the bottom surface of the barbecue disc; the supporting blocks correspond to the heat energy holes one to one; the supporting blocks extend into the hole covers; heat energy dividing holes are formed between the supporting blocks and the inner walls of the hole covers; and through holes are formed on the barbecue disc except for the position corresponding to the heat energy outlets of the top of the hole covers. The barbecue pan has the advantages of wide application range, simple structure, good barbecue effect, convenience for use, energy conservation and capacity of effectively avoiding harmful gas generated by combustion of dropped high-temperature oil.

The invention discloses a PET (Polyethylene Terephthalate) slice production system and a production process thereof and aims to provide a PET slice production system which is high in production efficiency, low in energy consumption, high in quality and high in yield and a simple, convenient and efficient production process of the PET slice production system. The PET slice production system comprises a polyester device, a solid-phase polycondensation device and a plurality of buffer bins (1) arranged between the polyester device and the solid-phase polycondensation device. The production process of the PET slice production system comprises the steps: slurry preparation; esterification reaction; pre-polycondensation reaction; final polycondensation reaction; slicing; storing; pre-crystallizing; slow preheating; solid-phase polycondensation reaction; cooling; gas purification; and storing. The PET slice production system and the production process thereof are applied to the technical field of PET slice production.

The invention discloses polyester pre-oriented yarn production equipment, and relates to the technical field of polyester pre-oriented yarn production. The technical problem is solved that the production efficiency of polyester pre-oriented yarn is low. According to the technical scheme, the polyester pre-oriented yarn production equipment includes screw extrusion spinning machines, circulating air blowing devices, a channel and a winding device which are arranged in sequence; each screw extrusion spinning machine includes a screw extrusion machine and a spinning box which is arranged at the discharging end of the screw extrusion machine and further includes a metal cooling part which is arranged between the discharging opening of the spinning box and the feeding opening of the corresponding circulating air blowing device; a cooling part formed by a plurality of tow paths is arranged on each metal cooling part, and anti-sticking coatings coat the inner walls of the tow paths. The polyester pre-oriented yarn production equipment has the advantage of improving the polyester pre-oriented yarn production efficiency.

The invention discloses a production method of ultralow-carbon interstitial free soft steel, which comprises the following steps: hot rolling, cold rolling and cover annealing. The casting blank adopted by the hot rolling comprises the following components in percentage by weight: at most 50 ppm of C, at most 0.15% of Mn, at most 0.010% of S, at most 0.020% of P, greater than or equal to 0.10% and less than or equal to 0.20% of Si, at most 0.070% of Ti, 200-500 ppm of Als, at most 25 ppm of Ca, at most 50 ppm of N and the balance of Fe. In the hot rolling, a forepart cooling process is adopted, the finishing temperature is 900+/-20 DEG C, and the coiling temperature is 700+/-20 DEG C. In the cold rolling, the reduction in cold rolling is greater than or equal to 70%. In the cover annealing, an all-hydrogen cover annealing furnace is adopted, the dew point is lower than -50 DEG C, the hot-spot temperature is 740+/-10 DEG C, the cold-point temperature is 720+/-10 DEG C, and the holding time is 20-25 hours. By improving the steel grade components, improving the production process by Si alloying and enhancing the processability of the finished product, the method has the advantages of simple technique and no additional increase of cost; the experimental production is performed to obtain the expected effect; and the production process is stable, and the finished product has excellent performance.

The invention relates to an alloy improved material and a preparation method thereof and relates to the field of aluminum alloy modifier. The alloy improved material is composed of spraying depositionpowder, sodium salt modifier and a binding agent. The weight ratio of the spraying deposition powder to the sodium salt modifier to the binding agent is (5-10):(1-3):1. Three modifiers strontium, sodium and rare earth neodymium are combined according to the characteristic, the modification activity is effectively retained, and the alloy improved material has the characteristics of being short inmodification incubation period, long in effective modification time and stable in modification effect. Kaolinite clay powder in raw materials can serve as a modifier carrier to remove gas and slag, the smelting efficiency is improved, and rich aluminum oxide and silicon oxide can improve hardness of an alloy. The luminescence property of a neodymium element enables the aluminum alloy to have the luminescence characteristics, and coating of luminescent materials is not needed. According to the preparation method, the spraying deposition method is adopted for further smelting and preparing tinyintermediate alloy powder, the intermediate alloy powder is bonded with the sodium modifier for extrusion forming, the modifier can be dissolved and dispersed rapidly, the incubation period is shortened, and rapid and effective modification is achieved.

The invention belongs to the technical field of food processing tools, particularly relates to an overturning stirring machine. The overturning stirring machine comprises a stander, and is characterized in that the stander is movably provided with an overturning connecting rod, one end of the overturning connecting rod is connected with a scroll bar device, the scroll bar device is connected with a handle, the overturning connecting rod is provided with a motor, the motor is connected with a worm speed reducer through a belt, the worm speed reducer is connected with a rotating shaft through a gear, the rotating shaft is fixedly connected with a rotary drum, and a plurality of scrapers are arranged in the rotary drum. The bottom of the stander is further provided with universal wheels. The overturning stirring machine can be effectively moved through the universal wheels.

The invention relates to an extraction method of neomycin sulfate, comprising the steps of pre-treating neomycin fermentation broth, filtering the fermentation broth by micro-filtration membrane, concentrating the broth by nanofiltration membrane, crystallizing the broth in acetone solvent, obtaining crude neomycin by suction filtration, dissolving the crude neomycin in the water, salting the sulfuric acid, dewatering by activated carbon, and then obtaining neomycin sulfate product by fine filtering, spraying and drying. The extraction rate can be improved above 6% in such a manner that the crystallization technology is used for purifying and concentrating to extract the neomycin sulfate, and it is beneficial for improving the economic benefit. The method reduces wastewater discharge and is beneficial for environment protection. The method has small energy consumption without releasing and emitting pungent smell, and is beneficial for the occupational health of staffs on the position.

The invention discloses drying equipment for amino acid organic fertilizer production. The drying equipment comprises a fixing frame, wherein a drying box is mounted at the top of the fixing frame, arotating cylinder is horizontally arranged at the middle of the interior of the drying box, one end of the rotating cylinder is connected with the drying box through a first rotating shaft, and the other end of the rotating cylinder is connected with the drying box through a second rotating shaft; and a first bearing corresponding to the first rotating shaft and a second bearing corresponding to the second rotating shaft are embedded at the middles of two ends of the drying box. According to the drying equipment for amino acid organic fertilizer production, air in the drying box is heated through an electric heating pipe, a stepping motor drives organic fertilizer materials in the rotating cylinder to turn over, heat exchange is conducted through a breathable grid cover, generated humid air is exhausted to the outside through a dehumidifier, the interior of the rotating cylinder is always in a dry environment, the organic fertilizer materials are evenly scattered through partition plate strips, the situation that the organic fertilizer materials are stacked and connected together and cannot be dried, is avoided, and the drying effect is good.

The invention relates to the technical field of preparation of high-strength isostatic pressing graphite, in particular to a preparation method of high-strength isostatic pressing graphite, which comprises the following steps: selecting raw materials, kneading, mixing carbon microspheres, preparing a green body, roasting and graphitizing, wherein the carbon microsphere mixing comprises the steps of feeding, preheating, raw material paving, airflow flowing, rotary switching and outputting, in the carbon microsphere mixing step, paste powder and asphalt mesophase carbon microspheres are uniformly mixed according to a certain proportion, and in the mixing process, the asphalt mesophase carbon microspheres are preheated, so that the asphalt mesophase carbon microspheres are uniformly mixed according to a certain proportion. The heated asphalt mesocarbon microbeads are injected into the tiled paste powder layer, and heat carried by the asphalt mesocarbon microbeads is used for bonding withasphalt in the paste powder layer, so that mixed bonding of the asphalt mesocarbon microbeads and the paste powder is realized, and the problem that the asphalt mesocarbon microbeads and the paste powder cannot be uniformly mixed even if the asphalt mesocarbon microbeads and the paste powder are mixed by traditional mixing equipment is solved. The fixed-ratio mixing of the asphalt mesocarbon microbeads and the paste powder of each part cannot be ensured.

The invention discloses a PM2.5 monitoring method based on the particle size. A certain amount of dried air to be tested is introduced into a closed container, the closed container is provided with two or more filter nets of different through hole diameters from top to bottom; then, the closed container is closed, standing is performed for 10-30 min, and fine particles in the air to be tested are filtered sufficiently through the filter nets; all the filter nets are taken from the closed container a few days later, the fine particles of the corresponding particle size are extracted from the filter nets of different through hole diameters, and detection analysis is performed. The method is achieved through uniformly-distributed arrayed through holes of different sizes formed in the filter nets by adopting the fine manufacturing technology, the shape precision of the through holes is controllable, and therefore the monitoring result is accurate and reliable.