35results about How to "Intensified movement" patented technology

The invention relates to a high-efficiency and high-strength composite material with far infrared radiation heating. The material is characterized in that the material comprises the following raw materials in percentages by mass: 1-10% of graphene, 5-10% of graphite, 5-10% of nanocarbon, 1-2% of tourmalinite, 0.3-2% of a thickening agent, 0.01-0.05% of an antifoaming agent, and the balance being an aqueous high-molecular material. The far infrared composite material comprises graphene, graphite, nanocarbon, tourmalinite, and other powder materials with the far infrared radiation heating function. The material can be widely applied to electric heating, electric heating drying, health care, antibiosis, and other aspects. In addition, the composite material comprises the special tourmalinite material, in order to release a certain concentration of negative oxygen ions, and realize the purpose of air purification and environmental protection.

The invention relates to the field of production and processing of gears and discloses a device for processing gearbox parts. The device comprises a paint tank; a vertically arranged screw rod pair isarranged in the paint tank; the screw rod pair is rotatably connected with the tank wall of the paint tank; the lower end of the screw rod pair is connected with a fixing disk for fixing a gear; theround side part of the fixing disk is connected with a plurality of lifting ropes which are distributed uniformly; the lifting ropes are connected with lifting balls; screw rods matched with the screwrod pair penetrate through the screw rod pair; and the screw rods are connected with a reciprocating motion mechanism for controlling the screw rods to do straight reciprocating motions. The device can realize comprehensive and automatic painting of the gear and does not need hands to turn over.

The invention relates to the technical field of environmentally friendly devices and provides a domestic waste treatment device. The domestic waste treatment device comprises a furnace body, a plurality of magnetizing devices and an air inlet device; each magnetizing device is arranged on the furnace body; and the air inlet device penetrates into the furnace body from outside. According to the domestic waste treatment device, the multiple magnetizing devices arranged on the furnace body are utilized to form a magnetic field environment for simulating the interior of the earth in the furnace body; magnetizing treatment can be conducted on oxygen, other gases and solid domestic waste in the furnace body, so that energy needed for decomposing solid waste is reduced greatly, no extra energy source need be supplied in the whole decomposing process, and consequently the domestic waste treatment device is more environmentally friendly and saves energy.

The invention provides medicinal material drying equipment. The medicinal material drying equipment comprises a drying box, a feed hopper, a receiving box and a vacuum pumping device. The drying box is internally provided with a drying device, a material collection block and a lifting device. The drying device comprises a first drying unit and a second drying unit. The first drying unit and the second drying unit each comprises a material conveyor belt, ultrasonic transducers located below the material conveyor belt, a driving motor and an infrared ray lamp pole located above the material conveyor belt. A material scattering device is arranged above the first drying unit. Material retaining plates are arranged below the second drying unit. Limiting grooves and bristles are arranged above the material retaining plates. The lifting device is located on one side of the drying device. The medicinal material drying equipment conducts drying on medicinal materials through combination of ultrasound and infrared, is good in drying effect and capable of completely maintaining the original color, luster and flavor of the medicinal materials, conducts vacuum pumping on the interior of the drying box through the vacuum pumping device, can improve the drying efficiency and prevent vapor from wetting the medicinal materials again and is good in drying effect.

The invention discloses a high-efficiency multistage demister. The high-efficiency multistage demister comprises a plurality of demisting components; each demisting component comprises a gas riser pipe and an outer barrel; the outer barrel is arranged on the outer side of the gas riser pipe and located on the same axis as the gas riser pipe; the inner surface of the outer barrel is provided with spiral fins; the gas riser pipe is fixed on a tray; the top of the gas riser pipe is provided with a sealing cover; and a rectifying passage is arranged on the circumference of the gas riser pipe. Thedemister of the invention realizes the separation of droplets from gas by rectification, acceleration and scraping effect in the flowing process of fluids. The demister of the invention has the advantages of simple structure, convenient installation and small possibility of scale formation, and can effectively realize gas-liquid separation and reduce entrainment of mist.

A web-forming section of a paper or board machine has a first web-forming unit with a first fiber layer (W₁) formed on a first wire (10); a second web-forming unit with a second fiber layer (W₂) formed on a second wire (30); and a couch shoe (39) over a curved deck (40) of which the fiber layers (W₁, W₂) are guided for joining them together. The second fiber layer (W₂) is brought to the couch shoe (39) at an angle (α) of less than 20°, advantageously less than 15° in relation to the approach direction of the first fiber layer (W₁). The couch shoe (39) is provided with underpressure and the radius of curvature of its deck (40) is usually larger than the radius of curvature of a guide roll (38) preceding it. By the couch shoe, the fiber layers can be joined together wetter than usual.

The invention discloses a high-toughness water-based ceramic coating. The coating is a water-based, single-component, baked and dried product and is prepared from polyurethane modified nano ceramic emulsion, silicon resin emulsion, a high-temperature-resistant pigment, a filler, auxiliaries, an ammonium toluene-4-sulphonate neutralizer and water. The coating is convenient to construct and extremely low in coating VOC emission, has excellent flame retardance, heat resistance, corrosion medium shielding, bending resistance and impact resistance, and is an excellent choice for high-temperature-resistance and high-durability anti-corrosion protective coating.

The invention discloses a continuous benzoxazine preparation device and method. The device comprises at least two material mixing tanks, a microwave heating device, a tubular reactor, a ceramic membrane separator, an oil-water separator, a scraper film evaporator, a wastewater tank and a controller. Each material mixing tank is provided with a liquid level meter and a buzzer. The method includes:starting microwave heating, pumping mixed reaction liquid in one of the material mixing tank into the tubular reactor, stopping an infusion pump in operation when the liquid level in the tank reachesa lowest value and the corresponding buzzer alarms, and starting the other infusion pump to continue delivering the mixed reaction liquid into the tubular reactor to enable the reaction liquid to continuously enter the tubular reactor; pumping a material after reaction into the ceramic membrane separator, separating to obtain a primary benzoxazine product, pumping into the scraper film evaporator,and purifying to obtain benzoxazine. By continuous reaction, the method has advantages of short reaction time, high yield, high production speed, narrowness in benzoxazine molecular weight distribution and high purity.

The invention relates to an electromagnetic drying barrel of a pulp filament machine. The electromagnetic drying barrel comprises an electromagnetic coil, an iron ring surrounding the electromagnetic coil, and a drying barrel surface layer wrapping the periphery of the iron ring. Eddy is produced through the electromagnetic ring, and the iron ring on the electromagnetic ring emits heat to heat and dry a pulp filament. The electromagnetic drying barrel can be started and sopped along with the pulp filament machine, and when emergency shutdown is needed, heating is stopped in time, and the electromagnetic drying barrel is effectively prevented from scalding a filament thread. Meanwhile, the electromagnetic ring generates radiation on water molecules of water in the pulp filament, movement of the water molecules can be intensified, the temperature is further increased, and the drying effect is improved.

The invention belongs to the field of paint stirring mixing equipment, and discloses a multifunctional mixing equipment used for thermal insulation coating. The multifunctional mixing equipment used for thermal insulation coating comprises a tank body; a stirring shaft is rotatingly arranged in the tank body; the tank body is connected with a hot air pipe; the tank body is provided with a bar shaped hole; the hot air pipe and the bar shaped hole are connected through a joint; the joint is slidingly arranged in the bar shaped hole, and is connected with a reciprocating mechanism; the reciprocating mechanism comprises a rotating wheel arranged outside the tank body; an eccentric part of the rotating wheel is rotatingly connected with a tooth bar; the tooth bar is provided with a slide groovealong the length direction of the tooth bar; a slide block is slidingly arranged in the slide groove; the slide block is fixedly connected with the joint; the external side of the rotating wheel is provided with a gear engaging with the tooth bar. The multifunctional mixing equipment is capable of solving a problem in the prior art that the position of an air inlet of a conventional mixing tank is fixed, so that coating temperature is nonuniform.

The invention provides a phosphogypsum and by-product full-cycle comprehensive utilization integrated set production line, which comprises purification tanks, calcining cylinders and a heat exchange cylinder, the calcining cylinders are connected in series end to end, a solid-liquid separator is further arranged between two adjacent purification tanks, a thickener is further arranged between the first purification tank and the first solid-liquid separator, and the other solid-liquid separator is arranged between the second purification tank and the second solid-liquid separator. A slurry pump is arranged in the purification tank, the slurry pump respectively extends into the thickener and the next solid-liquid separator through feeding pipes and is connected with the head end of the first calcining cylinder, the upper part of the thickener extends into the synthesis tower through a purification liquid pipe, a reflux pump is arranged in the synthesis tower and is connected with a reflux water pipe, the first heat exchange cylinder is further connected with a steam condensing pipe, and the steam condensing pipe is connected with the condensing pipe. And the tail end of the backflow water pipe and the tail end of the steam condensing pipe extend into the first purification tank. By adopting the technical scheme provided by the invention, by-products such as purified liquid, steam condensate and the like generated in the treatment process of the industrial gypsum raw slag are reasonably and effectively recycled, so that the effective utilization rate of resources is improved, and the pollution to the environment is avoided.

The invention discloses a preparation method of high viscosity high strength raw lacquer, and belongs to the technical field of paint preparation. The preparation method comprises the steps: performing drying, mixing and grinding on wood chips and straw firstly, then performing immersion in hydrochloric acid for a reaction after grinding so as to prepare mixed slurry, then performing high-temperature high-pressure treatment on the mixed slurry so as to obtain a reaction hydrolyzate, then putting the reaction hydrolyzate and a biogas liquid into a fermentation tank for fermentation so as to obtain a fermented product, then performing microwave treatment on the fermented product, adding aluminum sulfate after microwave treatment, performing mixing and stirring, then performing concentrationdrying after stirring so as to obtain a dried product, putting the dried product and graphite sheets into a sulfuric acid solution, performing even stirring, then adding potassium permanganate for a reaction, performing filtration after the reaction so as to obtain a filter cake, and finally performing stirring and mixing on the filter cake, a raw lacquer liquid and other aids so as to obtain thehigh-viscosity high-strength raw lacquer.

The invention discloses a particle micro-vibration type filter layer based on a PP material, and belongs to the technical field of PP cotton materials. A plurality of PP filter pipes are horizontally distributed to form a filter structure; the plurality of PP filter pipes distribute separate filtrate to improve the aggregation fluidity of wastewater; two heat conduction filtrate layers are vertically distributed in each PP filter pipe; wastewater is guided into the PP filter pipes through liquid inlet holes and then is filtered layer by layer through the two heat-conducting filtrate layers and purification layers located at the bottoms of the heat-conducting filtrate layers. Compared with a single-layer filter layer with a certain thickness in the prior art, the particle micro-vibration type filter layer enlarges the filter area, reserves a filter buffer space and can be matched with a heating environment to improve the filter effect of the wastewater; in addition, a particle vibration sheet is arranged between the two heat-conducting filtrate layers, and the particle vibration sheet is matched with a power box, so that molecular movement of the wastewater flowing through an upper PP filter cotton layer and a lower PP filter cotton layer is intensified, a layer of condensed particles in the wastewater are effectively crushed, the filtering effect is improved, and blockage is prevented.