53results about How to "Low drying efficiency" patented technology

A method for saving energy and guaranteeing the quality in the process of dehydration of fruit and vegetable with high water content or water product; the method belongs to the food processing technical field of fruit and vegetable or water product. The present invention adopts the combined processing of hot air drying and hot pump drying or the combined processing of freeze drying and hot pump drying to dehydrate the fruit and vegetable with high water content or water product; with the present invention, energy can be saved by 45 to 60 percent and the appearance and quality of the product are near the simple ordinary dried products. The process is that the raw materials of vegetable and fruit or water product are cleaned, cut and burnt; and then the raw materials are cooled and centrifugally dehydrated; the dehydrated raw materials are seasoned and settled; the settled raw materials are dried by the method of hot pump combined drying and then cooled down for storage; and then metal-detecting process is implemented on the materials and the materials are packed. The present invention adopts the novel process of hot pump combined drying for dehydration; the fruit and vegetable or water product after being dehydrated with the hot pump combined drying are characterized by low heating temperature, short production time, excellent quality and low energy consumption.

The invention discloses grain microwave and fluidization combined drying equipment, a drying method and application. The equipment comprises a tower body; and the tower body is provided with a buffer bin, a microwave section, a drying section and a cooling section in sequence from top to bottom. The drying section and the cooling section respectively include multiple fluidization plates staggered on upper and lower layers; one ends of the fluidization plates are fixedly connected with the tower body, and baffle plates are mounted at the other ends; and overflow channels are formed between the baffle plates and the tower body. An exhaust port of the cooling section communicates with a hot air intake ports of the drying section via a hot air fan and a heat exchanger; hot air exhausted by the cooling section is leaded into the drying section; and afterheat thereof is fully used to save the energy. The drying method comprises three steps of microwave preheating, fluidization drying and fluidization cooling. The drying equipment and the drying method use the microwave and fluidization combined drying, have the characteristics of high drying efficiency and uniform drying, can realize functions of insecticide and bacteriostasis, and can be used for drying such grains with good fluidity as paddy, wheat and corn.

The invention provides pueraria powder hot air drying equipment with a dehumidifying device. The pueraria powder hot air drying equipment comprises a tank body. A drying cavity is formed in the tank body. A feeding device is arranged on the top of the drying cavity. An upper material guide plate and a lower material guide plate are arranged in the middle of the drying cavity. A stirring device is arranged at the bottom of the drying cavity. The feeding device is composed of a conveying pipe and a feeding pipe. The upper material guide plate and the lower material guide plate are obliquely arranged. Multiple through holes are evenly formed in the surface of the upper material guide plate and the surface of the lower material guide plate. The stirring device is composed of a stirring shaft and stirring pieces. One end of the stirring shaft is connected with a drying and driving device. The drying and driving device is composed of a transmission box, a rotary motor and an air inlet pipe. The dehumidifying device is arranged on the top face of the tank body and is composed of a dehumidifying pipe, a filtering tank and a dehumidifier. According to the pueraria powder hot air drying equipment, the situation that too much pueraria powder is added once and consequently the drying efficiency is lowered is prevented through the feeding device; the falling distance of pueraria powder is increased through the upper material guide plate and the lower material guide plate; and the pueraria powder is dried efficiently through the drying and driving device.

The invention discloses a method and device for drying and processing of porphyra haitanensis. The main body of the drying processing device is a 'U' shaped pipe, and is provided with a porphyra haitanensis conveying device, a heating device and a ventilation and heat dissipation device; the porphyra haitanensis conveying device is a cart, the heating device comprises a hot air boiler and hot air pipes, and the ventilation and heat dissipation device comprises a fresh vegetable end exhaust port, a dry vegetable end exhaust port and a moisture exhaust port. The method comprises the following steps: washing porphyra haitanensis, chopping, blending, stirring and making cake to obtain a porphyra haitanensis cake; conducting pressing-dehydration of the porphyra haitanensis cake by external forces in a water press by three times, and then placing the porphyra haitanensis cake in a 'U' shaped dry bake channel; drying at 60-70 DEG C for 45-75min to obtain the finished product of the porphyra haitanensis. The prepared finished product has low water content, can meet the conditions of long-term preservation and avoid the situation of secondary re-drying. Scattering of moisture-containing hot gas in all directions is reduced, environmental pollution is reduced, and moisture loss and heat loss in the heating boiler are reduced.

The invention provides a high efficiency and energy saving fly ash sintered brick making method. The optimization of granularity graduation of shale powder and the introduction of a single layer drying process capable of realizing large-scale continuous production solve the problems of low strength and easy deformation of green bricks in the drying process of ultrahigh-content fly ash sintered bricks, and multi-time mixing, forced mixing, heat insulation time prolongation processes further improve the product stability, so the large-scale industrial production of ultrahigh-content fly ash sintered bricks is successfully realized, the sintered bricks obtained in the invention has high yield, excellent strength and reduced weight, and energy consumed by sintering is effectively reduced. The selection of a kiln top and a hanging structure made of a sintered refractory material improves the acid corrosion resistance of a kiln body, can effectively adapt to the production of high--sulfur high-carbon fly ash sintered bricks, solves the problem of difficult utilization of fly ash from a circulating fluidized bed power plant, and improves the resource utilization rate.

The invention belongs to the field of agricultural product drying, and particularly relates to a method for drying Hami melon slices by a nitrogen source low oxygen heat pump. The method comprises the steps of selecting Hami melons, removing peels and pulp of the Hami melons, conducting slicing, conducting color protection and type fixing, blanching, draining, conducting drying in a nitrogen source heat pump drying machine, and conducting drying, sealing and storing in a vacuum drying box. According to the method, the drying energy consumption is reduced, the drying efficiency is improved, the defects that in the drying later stage, the heat pump is low in drying efficiency and long in time required by drying are overcome, heat pump drying and vacuum low-temperature drying are carried out after color protection and blanching treatment, and therefore the problems that the brightness of the Hami melon slices is reduced, and the color is changed are solved. According to the method, phenolic substances in the Hami melon slices can be restrained from being oxidized to generate quinone, the oxidation loss of vitamin C is reduced, damage, caused by oxidation in the drying process, to the color and texture of the Hami melon slices can be avoided, and dried products with the natural color are obtained.

The invention relates to the technical field of transferring film, in particular to a scratch-resistant and folding-resistant transferring film, a production process, and application thereof. The scratch-resistant and folding-resistant transferring film comprises a PET base film and a transferring coating layer coating on the PET base film. Coating on the transferring coating layer is composed ofacrylate copolymer, polyester resin, polyurethane resin, polydimethylsiloxane, hydroxyethyl cellulose, polypropylene, ethanol, and water. The acrylate copolymer can improve the scratch-resistant performance of the transferring coating layer. The polyurethane resin can improve the tensile performance of the transferring coating layer, so as to improve the folding-resistant performance of the transferring coating layer. The synergistic effect of the acrylate copolymer and the polyurethane resin enables the transferring coating layer to have high film-forming performance and tensile performance.After the transferring film is attached to a wrapping paper by transferring glue, the PET base film is stripped off. The scratch-resistant and folding-resistant transferring coating layer does not have cracks during the bending process of the wrapping paper, and the wrapping paper cannot be exposed.

The invention discloses a high protein feed prepared by using waste yeast mud and its method. The method comprises the following steps: adding the waste yeast mud in water and uniformly mixing, self-dissolving for 6-36 hours at the temperature of 30-60 DEG C, adding soybean meal and uniformly stirring, drying to prepare the high protein feed, wherein the waste yeast mud is the waste yeast mud capable of producing beta-mannanase or beer. By calculating every kilogram of waste yeast mud, the amount of the water is 0-2kg, the addition of soybean meal is 0.5-2kg. According to the invention, the high protein feed contains dissolved protein with high concentration, and is safe and nontoxic. An autolysis method is used for breaking wall of the yeast cells, no other substance can be introduced, the operation is simple and the energy consumption is low; soybean meal which is taken as a raising agent is added when drying for effectively raising the drying efficiency, the cost can be saved, the soybean meal is a high protein substance, the obtained product can be taken as the high protein feed without separation, and can be prepared to high protein feed by adding common auxiliary materials.

The invention belongs to the technical field of solid waste treatment, and relates to harmless and reduction equipment and method, in particular to a treatment system for harmless and reduction of solid waste and a solid waste treatment method. The treatment system comprises a solid waste storage bin and a dryer, a plurality of storage cavities are arranged in the solid waste storage bin, each material storage cavity is used for containing solid waste and sludge, the discharging end of each material storage cavity is in communication with the feeding end of the dryer, the solid waste and the sludge are mixed in the dryer in proportion, the discharging end of the dryer is provided with a tail gas treatment device, a multi-hearth furnace device and a quenching tank, flue gas generated by thedryer is in communication with the tail gas treatment device, waste residues generated by the dryer are in communication with the multi-hearth furnace device, and fly ash generated by the dryer is incommunication with the quenching tank.

The invention belongs to the field of drying equipment and in particular relates to a vacuum vitrescence drying machine which comprises a material tank, a heating unit, a vacuum unit and a condensation unit, wherein the heating unit comprises a heating plate and a heater, the heating plate is arranged in the material tank and used for accommodating materials, and the heater is arranged outside the material tank and used for providing heat for the heating plate; the vacuum unit comprises a roots pump and a rotary vane pump; the condensation unit comprises a primary cold trap, an auxiliary cold trap and a refrigeration unit which is used for refrigerating the primary cold trap and the auxiliary cold trap; the primary cold trap is arranged between the roots pump and the material tank, and the auxiliary cold trap is arranged between the rotary vane pump and the roots pump; the refrigeration unit comprises refrigeration coils and a refrigeration machine, the refrigeration coils are arranged in the primary cold trap and the auxiliary cold trap, and the refrigeration machine is used for refrigerating the refrigeration coils. The primary cold trap and the auxiliary cold trap can fully response wave crest impact, moisture can be fully gathered, the moisture is prevented from infiltering into a vacuum pump system due to not being gathered, the vacuum maintenance of a whole system is prevented from being affected, and the drying efficiency is prevented from descending.

The present invention relates to dishwasher basket comprising a cup support, characterized in that said cup support comprises at least one essentially U- shaped hook adapted for supporting a handle of a tableware item that has a handle that is shaped as a closed loop.

The invention discloses a novel air medium type sludge drying system which comprises a sludge drying machine, the bottom end of the sludge drying machine is connected with an air outlet duct, the air outlet duct is connected with an inlet of a cyclone dust collector, the top end of the cyclone dust collector is connected with a circulating air return duct, and the bottom end of the cyclone dust collector is connected with an ash discharge port. The circulating air return duct is connected with the inlet of a circulating fan. The sludge drying system is scientific and reasonable in structure and safe and convenient to use, a closed hot air circulation sludge drying system is adopted, a hot air heating system with electricity or steam as a heat source is high in operation energy consumption, a system with a heat pump as a hot air heating device is complex in structure, a waste gas condensation system generates a large amount of condensed waste water, and the treatment cost is high; in addition, components and flow of the hot air can be changed after the hot air is recycled for a long time, and finally safety of system equipment and stability of a system are affected.

The invention belongs to the field of traditional Chinese medicine processing, and particularly relates to a traditional Chinese medicine airing device based on temperature change and a using method thereof. The traditional Chinese medicine airing device comprises an airing platform, supports are fixedly connected to the side walls of the two sides of the airing platform, each support is of a hollow structure, and a frame is fixedly connected between the two supports. Planar glass is embedded in the upper side wall of the frame. The temperature change of sunlight in one day can be utilized, sothat the magnetism of an electromagnetic block can be changed according to the temperature, strong sunlight at noon can softly irradiate Chinese wolfberry, the airing time of the Chinese wolfberry isgreatly prolonged, the drying efficiency is improved, the labor loss caused by manually carrying the Chinese wolfberry back and forth is avoided, through cooperation of a transmission device and fanblades arranged on the traditional Chinese medicine airing device, hot air with a certain temperature can slowly act on the back face of the Chinese wolfberry through vent holes, and the drying efficiency of the Chinese wolfberry is greatly improved.