31results about How to "Guaranteed drying rate" patented technology

The invention relates to double-chamber differential pressure type microwave vacuum freeze drying equipment and belongs to the technical field of food and drug machines; the equipment essentially consists of a chamber body which is provided with a microwave magnetron, and a cold trap which captures the water vapor; a material bearing device is arranged in the chamber body which is divided into a first chamber and a second chamber by a transmission flow-separating plate; the magnetron is positioned in the first chamber, the relative vacuum degree of which is less than the discharge critical value; and the material bearing device is located in the second chamber which is linked with the cold trap through a shielding overflowing sheet. By adopting the microwave vacuum freeze drying equipment, not only can adequate microwave generation power and ideal vacuum degree be maintained, thereby ensuring the required drying rate, but also the generation of discharge phenomena can be avoided as the discharge boundary conditions are inhibited respectively in the first chamber and the second chamber.

The invention provides a preparation method of leisure dioscorea batatas bean and the leisure dioscorea batatas bean prepared by adopting the preparation method. The preparation method is characterized in that processing and preparation are carried out after cooking and freezing and also comprises the steps of pricking holes, seasoning and packaging. The preparation method provided by the invention has the advantages that internal tissues of the dioscorea batatas bean can be softened, moisture inside the tissues can be more beneficially gathered and form ice crystals, particles are enlarged, and holes left by the ice crystals inside the dioscorea batatas bean after reprocessing enable the dioscorea batatas bean to be loose in structure and taste; and meanwhile, a hole pricking method is adopted, so that seasoners can enter the cooked dioscorea batatas bean more easily, burst of the dioscorea batatas bean in a reprocessing process is also reduced, and complete shape of the dioscorea batatas bean is fully maintained. The prepared dioscorea batatas bean remains functional ingredients and taste of the dioscorea batatas bean, is prolonged in quality guarantee period, can be stored and transported at normal temperature and is a convenient and leisure dioscorea batatas bean functional dietary therapy product.

The invention discloses drying equipment. The drying equipment comprises a drying box arranged in a sealed manner, a hot air guiding device for guiding hot air into the drying body as well as a water removal device for absorbing water molecules in air flowing out of an air outlet of the drying box; an air outlet of the hot air guiding device communicates with an air inlet of the drying box; and an air inlet of the hot air guiding device communicates with the air outlet of the drying box. In the drying equipment, sealed drying is performed firstly, and materials in the drying box can be effectively prevented from being polluted. Water is removed through circulating ventilation of the hot air guiding device and the water removal device, the drying speed can be guaranteed, the content of the water in the materials can be obtained directly according to the weight of the water absorbed by the water removal device, a heat conduction system is sealed, and the materials are prevented from being lost in the air, so that the drying equipment can effectively solve the problem that the water diffusion amount after a coal sample is dried is difficult to measure.

The invention discloses a drying device for biological organic fertilizer manufacturing. By the drying device, fertilizer drying efficiency can be improved greatly, and fertilizer drying degree can becontrolled through rotating speed of a rotating barrel. Airflow in a drying barrel is high in air exchange efficiency, and hot air inside the drying barrel is dissipated out by the rotating barrel; when the rotating barrel rotates, sufficient mixing of blown-in hot air and fertilizer can be ensured, and drying efficiency is improved; a heating component is arranged outside the drying barrel and processes the drying barrel by adopting heat conducting fins, the drying barrel is uniform in temperature and high in drying efficiency, and a mode of simultaneous inside-outside drying is adopted, sothat drying rate and drying uniformity of the fertilizer are ensured greatly. In addition, the drying device can be matched with a fertilizer screening component in use, so that fertilizer manufacturing efficiency is improved greatly, and labor intensity is lowere.

The invention provides a method for measuring the content of quantum dot surface ligand and a quantum dot ink preparing method. When the method is used for preparing quantum dot ink, the uniformity ofquantum dot ink quality can be ensured, the consistency of the solubility, drying rates and coffee ring effects of different batches of quantum dot ink is guaranteed, and the pixel resolution and uniformity of the lighting voltages and photoelectric efficiency of the quantum dot display panel are improved.

The invention discloses a vacuum drying device of a stepping type ultrasonic cleaning machine. The vacuum drying device comprises a sealing shell and a drying mechanism. The drying mechanism is located in the sealed shell. The drying mechanism comprises a support, a mesh belt conveying assembly, an inner shell cover and a drying assembly. An air guide cover is arranged in the inner shell cover. Anopening adjusting assembly is arranged at a bottom air port of the air guide cover, and the drying assembly is located in the inner shell cover and comprises a main drying frame and an auxiliary drying frame. A manufacturing method of the device comprises the following steps that 1) the angle of an auxiliary drying plate is adjusted; 2) the size of the air port is adjusted; 3) a product is dried;and 4) the product is detected. The size of the air port is adjusted through the opening adjusting assembly, so that the air volume and air pressure of hot air are changed, and the drying quality ofthe product is ensured. The main drying frame and the auxiliary drying frame are simultaneously used for hot air spraying and drying, so that the drying rate can be improved; and the angle of the auxiliary drying frame is adjustable, so that the spraying angle of the hot air can be adjusted, and the drying quality is improved.

The invention relates to a dryer for chemical fiber raw material particles with a partition plate, which includes a negative pressure chamber, a drainage chamber, a drying chamber, a spray chamber and an air storage chamber; wherein the negative pressure chamber includes a negative pressure tank, which is connected to the On the bottom end of the drainage cavity, the top end of the drainage cavity is provided with a damper; the drying cavity is connected to the top of the drainage cavity through the damper, and the bottom of the drying cavity is provided with a discharge port; the inside of the drying cavity is provided with a drying tray, and the drying tray The upper linear array is provided with a number of partitions connected by rotation. The inner wall of the drying chamber is also symmetrically equipped with a top push rod and a bottom push rod. The end of the top push rod is connected to the spring plate A, and the end of the bottom push rod is connected to B. , the spring plate A and the spring plate B are connected to the bottom support plate; the injection chamber is connected to the top of the drying chamber, the side wall of the injection chamber is provided with a feed pipe, the bottom of the injection chamber is provided with a support plate, and an array of pressure relief valves is arranged on the support plate; The air chamber is located on the top of the injection chamber, and several heating plates are arranged in array in the air storage chamber.

The invention relates to a chemical fiber material particle dryer. The chemical fiber material particle dryer comprises a negative-pressure cavity, a drainage cavity, a drying cavity, an injection cavity and an air storage cavity, wherein the negative-pressure cavity comprises a negative-pressure tank; the negative-pressure tank is connected to the bottom end of the drainage cylinder through a pressure limiting valve; the top end of the drainage cavity is provided with an air valve; the drying cavity is connected to the top of the drainage cavity through the air valve; the bottom of the dryingcavity is provided with a discharge port; the drying cavity is internally provided with a drying basket; the two transverse ends of the drying basket are connected to the drying cavity through driving shafts; a plurality of netlike partition boards are arranged in the drying basket in a linear array mode; the injection cavity is connected to the top of the drying cavity; the sidewall of the injection cavity is provided with a feed pipe, and the bottom of the injection cavity is provided with a supporting plate; a plurality of pressure relief valves are arrayed on the supporting plate; the airstorage cavity is connected to the top of the injection cavity and communicates with the injection cavity; an opening of the air storage cavity is covered with the supporting plate; a plurality of heating plates are arrayed in the air storage cavity; and the sidewall of the air storage cavity is provided with air inlet valves.

The invention provides a method for measuring the coverage rate of a quantum dot surface ligand, thereby realizing quality evaluation of quantum dots. If Ki is less than 2*10<-10> mol / cm<2>, the quality of the quantum dot is poor; and solution or ink configuration can not be carried out until the Ki value is improved. With the provided method, the result is accurate; and the operation is simple. Furthermore, with the method, the high stability of the quantum dot surface ligand content is ensured; the solubility of different batches of quantum dots is guaranteed; a coffee ring effect caused bydifferent drying rates in quantum dot solution preparation for a film is avoided; add the pixel resolution and uniformity of the brightening voltage and the photoelectric efficiency of the quantum dotdisplay panel can be improved.

The invention discloses an end cover for a double-cone drying cylinder. The end cover comprises a cover body, a hinge, a lug, a sliding rod, a limiting baffle and a heavy hammer. The cover body is rotationally connected with the double-cone drying cylinder through the hinge. The cover body is fixedly connected with the double-cone drying cylinder through the lug. The sliding rod is vertically arranged on the cover body. The heavy hammer is slidably arranged on the sliding rod, and the limiting baffle is arranged at the end of the sliding rod so as to prevent the heavy hammer from sliding out of the sliding rod. The sliding rod and the heavy hammer are additionally installed, though rotation of the double-cone drying cylinder, the heavy hammer is driven to hit the cover body ceaselessly, materials adhering to the cover body fall into the double-cone drying cylinder, then the drying rate of the materials is ensured, and material waste is reduced. A buffer mechanism is additionally arranged on the sliding rod, the heavy hammer is prevented from directly hitting the limiting baffle, and service life of the limiting baffle is prolonged. In addition, the end cover is simple in structure,low in manufacturing cost, high in universality and suitable for any double-cone dryers.

The invention discloses an airing device for tea leaves. The device comprises an airing disc, a rotating plate, a fixed seat and a bottom plate, a fixed seat is mounted at the top of the bottom plate,a servo motor is mounted in the center of the bottom end in the fixed seat, the output end of the servo motor extends to the top of the fixed seat and is provided with the rotating plate, first electric telescopic parts are evenly installed at the two ends of the top of the rotating plate, the output ends of the first electric telescopic parts are all hinged to and fixed to the bottom of the airing disc arranged above the rotating plate, and a transparent cover is hinged to and fixed to the center of the top of the airing disc through a fixing block. The device is provided with the airing disc, the rotating plate, the fixed seat and the bottom plate, and the top of the rotating plate is provided with the airing disc through the first electric telescopic parts, so that different angles areformed between the airing disc and the rotating plate by adjusting the expanding and contracting of the first electric telescopic parts. According to the device, the rotating plate conveniently rotates to drive the airing disc to rotate along with the sun motion trail, it is conveniently guaranteed that the airing disc makes full contact with sunlight for airing, and the device is convenient to use.

The invention provides a method for measuring the content of quantum dot surface ligand and a quantum dot ink preparing method. When the method is used for preparing quantum dot ink, the uniformity ofquantum dot ink quality can be ensured, the consistency of the solubility, drying rates and coffee ring effects of different batches of quantum dot ink is guaranteed, and the pixel resolution and uniformity of the lighting voltages and photoelectric efficiency of the quantum dot display panel are improved.

The invention provides a method for measuring the ligand content on the surface of the quantum dot and a preparation method for the quantum dot ink. The quantum dot ink preparation method of the present invention is used to configure the quantum dot ink, which can ensure the uniformity of the quality of the quantum dot ink, and can ensure that the solubility, drying rate and coffee ring effect of different batches of quantum dot ink are the same, and can improve the quality of the quantum dot ink. The uniformity of pixel resolution, turn-on voltage, and photoelectric efficiency of the display panel.

The invention provides a method for measuring the content of quantum dot surface ligand and a quantum dot ink preparing method. When the method is used for preparing quantum dot ink, the uniformity ofquantum dot ink quality can be ensured, the consistency of the solubility, drying rates and coffee ring effects of different batches of quantum dot ink is guaranteed, and the pixel resolution and uniformity of the lighting voltages and photoelectric efficiency of the quantum dot display panel are improved.

The invention discloses a human body water absorbing pad for an infant crib. The infant crib comprises a bed body, wherein a bed board is fixedly arranged at the inner side of the bed body; connectingplates are fixedly arranged at two sides of the top of the bed board; a mattress is arranged at the top of the connecting plates; the mattress comprises a base plate; the bottom of the base plate makes into contact with the top of the connecting plates; an activated carbon layer is fixedly arranged at the top of the base plate; a water-absorbent resin layer is fixedly arranged at the top of the activated carbon layer, and a conical opening is formed between the activated carbon layer and the base plate; a mounting base is fixedly arranged at one side of the bed body; a blasting fan is fixedlyarranged at one side of the mounting base; a connecting pipe is welded on an air vent of the blasting fan; a socketed pipe sleeves the top of the connecting pipeline; and a spraying nozzle is weldedat the top of the socketed pipe. According to the human body water absorbing pad provided by the invention, by arranging the activated carbon layer and the water-absorbent resin layer in cooperation with the blasting fan, the connecting pipeline and the spraying nozzle, the mattress is rapider in water-absorbing performance, so that urine of babies can be dried more rapidly.

The invention provides a quantum dot surface ligand content measuring method and a quantum dot ink preparation method. When the method is adopted to prepare the quantum dot ink, the uniformity of thequality of the quantum dot ink can be ensured, the solubility, the drying rate and the coffee ring effect of the quantum dot ink in different batches can be ensured to be the same, and the uniformityof the pixel resolution, the turn-on voltage and the photoelectric efficiency of the quantum dot display panel can be improved.

The invention discloses a waste residue collecting device for ardealite processing and a using method thereof.The waste residue collecting device comprises a treatment box, a feeding hopper, a motor and a smashing roller, the feeding hopper is installed in the middle of the upper end of the treatment box, the motor is installed on one side wall of the treatment box, and the smashing roller is arranged between the two side walls in the treatment box; electric sliding rails are fixed to the two side walls in the treatment box. The phosphogypsum crushing device has the beneficial effects that the electric sliding rail, the electric push rod, the brush and the access cover are arranged, in the crushing process, the brush can automatically sweep phosphogypsum waste residues adhered to the surfaces of the crushing rollers, manual cleaning is not needed, the crushing effect and the collection amount of phosphogypsum are guaranteed, the electric push rod ascends through the electric sliding rail, and the crushing efficiency is improved. And the brush is arranged below the access cover through the electric push rod, and then the access cover is opened, so that the brush can be conveniently replaced, the cleaning effect of the brush is ensured, and the practicability of the device is improved.

The invention provides a flos chrysanthemi indici dryer, and belongs to the field of food drying. The flos chrysanthemi indici dryer comprises an air heater and a first drying chamber; an exhaust holeand a feed port are formed in the upper end of the first drying chamber, and are respectively positioned at the two ends of the first drying chamber; a motor is arranged at the upper end of the firstdrying chamber; a control panel is arranged at the upper end of the motor; the motor is connected with an output end and a rotating shaft; the rotating shaft is of a hollow structure, and is providedwith a comprehensive stirring device, and one end is connected with the air heater through an air pipe; the lower end of the first drying chamber is connected with a second drying chamber; the seconddrying chamber is connected with the air heater through a main air pipe; a stirring rod is arranged in the second drying chamber; a filter screen is arranged below the stirring rod; through arrangement of the first and second drying chambers, flos chrysanthemi indici is repeatedly dried, so that the drying rate of the flos chrysanthemi indici is guaranteed; and the device is simple in structure and convenient to operate, has the functions of automatic crushing, drying and screening, and is suitable for large-scale popularization and production.

The invention discloses tasty siberian solomonseal rhizome polysaccharide pine nuts and a preparation method thereof. The tasty pine nuts are prepared from the following components in parts by weight: 1000-1200 parts of pine nuts, 500-550 parts of siberian solomonseal rhizomes, 13-15 parts of radix rehmanniae preparata, 13-15 parts of radix rehmanniae, 16-18 parts of red dates, 18-20 parts of Chinese wolfberries, 13-15 parts of bark of oriental variegated coralbean, 13-15 parts of cassia bark, 13-15 parts of green Chinese prickly ash, 13-15 parts of radix angelicae sinensis, 13-15 parts of rhubarb roots, 300-350 parts of cheese powder, and 13-15 parts of lycopene. The tasty siberian solomonseal rhizome polysaccharide pine nuts are crispy in taste, uniform in quality, and bright in luster, and cause no excessive internal heat for regular eating of the pine nuts. The beneficial components contained in the pine nuts have the efficacy of enhancing immunity.

The invention provides a method for measuring the coverage rate of a quantum dot surface ligand, thereby realizing quality evaluation of quantum dots. If Ki is less than 2*10<-10> mol / cm<2>, the quality of the quantum dot is poor; and solution or ink configuration can not be carried out until the Ki value is improved. With the provided method, the quantum dot surface ligand coverage rate is determined; the result is accurate; and the operation is simple. Furthermore, with the method, the high stability of the quantum dot surface ligand content is ensured; the solubility of different batches ofquantum dots is guaranteed; a coffee ring effect caused by different drying rates in quantum dot solution preparation for a film is avoided; add the pixel resolution and uniformity of the brighteningvoltage and the photoelectric efficiency of the quantum dot display panel can be improved.

The invention belongs to the technical field of fruit and vegetable drying, and particularly relates to energy-saving and efficient fruit and vegetable dewatering and drying equipment and a drying method. The material barrel is connected with a temperature control cold trap box, and the temperature control cold trap box is connected with a vacuum pump and an adjustable-speed motor; a cabin door and an optical fiber sensor are arranged on the barrel wall of the material box; the microwave generator is placed above the material barrel; the optical fiber sensor, the temperature control cold trap box, the microwave generator, the vacuum pump and the motor are regulated and controlled through the control panel; stirring baffles are distributed in the material barrel; drying equipment is improved, microwaves are added together with rotation, uniform drying is achieved, meanwhile, the drying rate is increased, and energy is saved; meanwhile, the invention provides a process method for drying fruits and vegetables by using the equipment, microwave freezing and uniform heating are realized through an intermittent stirring mode, and the product quality is ensured.

The invention discloses a preservation method for myrtle fruits. A hot air drying method is adopted to dry fresh myrtle fruits. The myrtle fruits have no obvious constant rate period during hot air drying at more than 80 DEG C, and the lower drying temperature, the longer drying time is needed. a hot air drying mathematical model of the fresh myrtle fruits is established by adopting the form of least squares polynomial, and the correlation of the model can reach more than 0.999. The predicting value of the model is highly identical with an experimental value, so that the model has high reliability. Through comparison of drying products and energy consumption under different temperatures, the optimal drying temperature is 80 DEG C. The method adopted to preserve the myrtle fruits can guarantee product quality while guaranteeing drying rate, and can also achieve the purpose of saving energy consumption.

The invention provides a method for measuring the ligand coverage on the surface of quantum dots, which can be used for quality assessment of quantum dots. If K i less than 2*10 ‑10 mol / cm 2 , the quality of quantum dots is not good, and K i Increase the value before proceeding with applications such as solution or ink dispensing. Adopt this method to determine quantum dot surface ligand coverage rate, result is accurate, easy to operate, further, can guarantee the stability of quantum dot surface ligand content by the method of the present invention, can guarantee the solubility of different batches of quantum dots, avoid The coffee ring effect caused by the different drying rates when the quantum dot solution is prepared into a film can improve the uniformity of the pixel resolution, turn-on voltage, and photoelectric efficiency of the quantum dot display panel.

The invention provides a method for measuring the coverage rate of a quantum dot surface ligand, thereby realizing quality evaluation of quantum dots. If Ki is less than 2*10<-10> mol / cm<2>, the quality of the quantum dot is poor; and solution or ink configuration can not be carried out until the Ki value is improved. With the provided method, the result is accurate; and the operation is simple. Furthermore, with the method, the high stability of the quantum dot surface ligand content is ensured; the solubility of different batches of quantum dots is guaranteed; a coffee ring effect caused bydifferent drying rates in quantum dot solution preparation for a film is avoided; add the pixel resolution and uniformity of the brightening voltage and the photoelectric efficiency of the quantum dotdisplay panel can be improved.

The invention provides a method for measuring the ligand coverage on the surface of quantum dots, which can be used for quality assessment of quantum dots. If K i less than 2*10 ‑10 mol / cm 2 , the quality of quantum dots is not good, and K i Increase the value before proceeding with applications such as solution or ink dispensing. Adopt this method to determine quantum dot surface ligand coverage rate, result is accurate, easy to operate, further, can guarantee the stability of quantum dot surface ligand content by the method of the present invention, can guarantee the solubility of different batches of quantum dots, avoid The coffee ring effect caused by the different drying rates when the quantum dot solution is prepared into a film can improve the uniformity of the pixel resolution, turn-on voltage, and photoelectric efficiency of the quantum dot display panel.