121results about How to "Evaporate evenly" patented technology

The invention relates to a Nickel single-active site graphite-phase carbon Nitride-based photocatalytic material as well as a preparation method and application thereof, in the photocatalytic material, Ni is dispersed in a g-C3N4 framework in a single-atom-level degree to form active sites, and the molar content of the Ni is 1-5%. the nickel single-active site graphite-phase carbon nitride-based photocatalytic material has a large specific surface area, is good in dispersion in an aqueous solution, and can effectively inhibit the recombination of photo-generated carriers, the reaction activitysites of the surface of the g-C3N4 are increased, the photocatalytic hydrogen production efficiency can be remarkably improved, and the photocatalytic reaction activity of the g-C3N4 can be improved.

The present invention is slow released ClO2 air disinfectant, and belongs to the field of hygienic disease controlling and sterilizing technology. The slow released ClO2 air disinfectant consists of ClO2 solution in 1-3 weight portions, silicon gel as the carrier of ClO2 solution in 3 and activator in 0.005-0.1 weight portions. The slow released ClO2 air disinfectant has homogeneous and lasting release to maintain proper ClO2 concentration in the air and reach excellent air disinfecting effect. The used silicon gel may be recovered and reused after treatment.

The invention discloses cereal-based edible tableware and a making method thereof. The cereal-based edible tableware comprises cereal powder and auxiliary materials, wherein the cereal powder comprises the following components in parts by weight of 60-80 parts of whole wheat flour, 5-20 parts of sorghum flour, 5-15 parts of rice flour, 0-10 parts of millet flour and 0-10 parts of purple sweet potato flour; and the auxiliary materials comprise the following components in parts by mass: 30-40 parts of water, 3-5 parts of butter and 0-5 parts of seasonings. The making method comprises the following steps of mixing the cereal powder which is subjected to microwave-assisted treatment and then roasting and precooking treatment or dry heat precooking treatment with the auxiliary materials to make dough; putting the made dough in a mold, performing heat-preservation shaping, conveying the shaped dough into an oven, performing roasting, and in the roasting process, performing pressurization for 1-2 times; and performing roasting until shaped dough is 90% cooked, performing film painting with rice flour dextrinization fluid or starch dextrinization fluid of which the concentration is 2-5%, and continuing roasting for 1-2 min so as to obtain finished products. According to the cereal-based edible tableware and the making method thereof disclosed by the invention, used raw materials are natural cereals, are rich in nutrition and can be directly eaten, so that environmental pollution is avoided; the used technology is simple, industrial production is easy to realize, and the cost is low; and the cereal-based edible tableware is compact in texture and is not deformed.

The present invention discloses one kind of closed permeating waterproof fruit film bag. The polyolefin film bag is prepared with LDPE polyolefin resin, LLDPE polyolefin resin or PP-polyolefin copolymer resin, calcium carbonate or talcum powder, coupler, modifier and dispersant as materials in a special plastic film bag making machine. It is provided with one tying rope in the mouth.

The invention discloses a heating device of a solar water heater with discrete-type heat pipes. The heating device comprises a solar heat collector and a hot water storage tank, wherein heat of the solar heat collector is transferred into the hot water storage tank for storage; a cold-hot exchanger is arranged in the hot water storage tank; cold air is subjected to heat exchange through the cold-hot exchanger to form hot air, and the hot air is used for indoor heating. Compared with existing solar water heater and domestic heating equipment, the heating device has the advantages of high heating speed, good heating effect, safety and reliability in mounting and using processes, high intelligent level, low power consumption, no pollution and the like. A separate heat pipe technology is adopted, high heat efficiency of a system is guaranteed, and an anti-freezing problem of the solar heat collector and a system pipeline is solved.

The invention relates to a vertical heating wire atomizer. The vertical heating wire atomizer comprises an atomization assembly and a glass tube shell. The vertical heating wire atomizer is characterized in that the atomization assembly is located inside the columnar glass tube shell, heating wires are distributed in the atomization assembly, and the heating wires are arranged at intervals and are perpendicular to the cylindrical surface of the glass tube shell; the atomizer further comprises a metal cigarette holder assembly and a glass tube fixing base assembly, the metal cigarette holder assembly is located at the top end of the atomizer, and the metal cigarette holder assembly is in close fit connection with the glass tube fixing base assembly in a pluggable mode and then is in thread connection with the glass tube shell. The heating wires are vertically and evenly distributed inside the tube shell so that even evaporation of inside tobacco liquid can be achieved; besides, due to vertical arrangement, the tobacco liquid in the height direction is heated at the same degree, and coevaporation can be achieved.

The invention relates to a process for treating garbage percolate, in particular to a process for spraying and treating percolate and aims to provide a reliable and efficient garbage percolate treatment method for spraying the garbage percolate for burning treatment. The garbage percolate can be prevented from polluting the environment and the pollution problem can be solved completely. In order to fulfill the aim, the process for spraying and treating the percolate is provided and comprises the following steps of: collecting the percolate; filtering the percolate; and spraying the percolate. A technical process for spraying, burning and treating the percolate is simple and is convenient to operate. Stock garbage percolate can be decomposed fully or concentrated solution produced in other treatment modes can be treated simultaneously and secondary pollution is avoided; and compared with other treatment modes, the process has low construction, operation and maintenance costs, small floor area and high automatic control degree and is convenient to operate.

The invention discloses a manufacturing process of a denture framework. A technical scheme of the process comprises the following steps: a, designing and manufacturing a dental model; b, copying a refractory material model; c, making a wax pattern; d, arranging a sprew on the wax pattern; e, performing embedding treatment; f, roasting a casting ring and the wax pattern in the casting ring, whereinthe step f comprises specific steps as follows: f1, after embedding is completed, the wax pattern and the casting ring are simultaneously put into a roasting device; f2, treatment at low-temperaturesection is performed: the temperature is raised to 280-320 DEG C from room temperature within 30-40 minutes and is kept constant for 30-40 minutes; f3, treatment at medium temperature section is performed: the temperature is gradually increased to 690-710 DEG C within 25-40 minutes and kept constant for 30-40 minutes; f4, treatment at high-temperature section is performed: the temperature is gradually increased to 800-850 DEG C within 10-20 minutes; g, performing casting and taking out the denture framework after completion of casting. The increasing speed of the roasting temperature in the roasting process is controlled, so that the temperature in the roasting process is increased slowly and evenly to the greatest extent, moisture in an embedding material is evaporated, and the success rate of subsequent casting is increased.

The invention discloses a grain drying device which comprises a premixing container, a premixing container flow control valve, a microwave heating reaction container, a transverse supporting spring, a vibration disc, a longitudinal spring support, a microwave heating reaction container flow control valve, a stirring container, a stirring turbine, an outlet flow guide plate and a grain conveying device. By the adoption of an inverted-V-shaped dividing structure, uniform evaporation is achieved in the whole process, and blocking is avoided. By the adoption of the microwave heating method, grains are evenly heated, and the heating dosage can be accurately adjusted.

The invention relates to a 2-benzothiazolethiol nitrogen circulation drying and solvent recovery method. The method comprises the following steps: (1) conveying a 2-mercaptobenzothiazole wet material in a vacuum drying chamber of a vacuum paddle dryer, filling gaps between wedged blades with the 2-mercaptobenzothiazole wet material, meanwhile, introducing steam in a paddle shaft of the vacuum paddle dryer and a jacket of a housing of the vacuum paddle dryer, and thus obtaining the dried material and the evaporated moisture; (2)turning the dried material over an overflow weir to be discharged from a discharging opening, allowing the dried material to enter a seal buffer tank through a rotary discharge valve I, meanwhile, introducing nitrogen in the seal buffer tank for nitrogen sealing, and conveying the dried material to a next process by a rotary discharge valve II at the bottom of the seal buffer tank; (3) carrying the evaporated moisture out by hot nitrogen and allowing hot nitrogen to enter a cooling washing tower to be sprayed so as to obtain washed nitrogen; (4) pressurizing and heating washed nitrogen, enabling the pressurized and heated nitrogen to enter the vacuum paddle dryer to serve as a carrier gas for conveying the evaporated moisture for cyclic utilization. The method has the advantages of being safe, environment-friendly, and low in energy consumption.

The invention provides a throttling and flow dividing assembly and an air conditioner. The throttling and flow dividing assembly comprises a main pipe and a plurality of branch pipes; a plurality of flow dividing openings are formed in the side wall of the main pipe; the multiple branch pipes communicate with the multiple flow dividing openings in a one-to-one correspondence mode; and a throttlingdevice is arranged in any branch pipe. Through the technical scheme, liquid in the main pipe can evenly flow towards all the branch pipes through the corresponding flow dividing openings, and thus the good flow dividing effect is achieved; and each branch pipe is provided with the corresponding throttling device, and the liquid flowing into all the branch pipes is subjected to throttling and depressurizing through the throttling devices, so that the stability of the flow dividing and throttling processes of the liquid is improved.

The invention discloses a perfume volatilizing device. The perfume volatilizing device comprises a containing bottle, an air inlet guide pipe and an air outlet guide pipe, wherein the air inlet guide pipe is connected with an air inlet hole; the air outlet guide pipe is connected with an air outlet hole; the containing bottle is of a sealing structure; the interior of the containing bottle is provided with a containing cavity for containing perfume; the air inlet hole and the air outlet hole are formed in the containing bottle. The perfume volatilizing device is characterized in that the interior of the containing bottle is provided with the sealed containing cavity, the perfume raw material is contained into the containing cavity, and the air inlet hole and the air outlet hole are formed in the containing bottle; the air inlet guide pipe is connected with the air inlet hole and is used for conveying air into the containing cavity; the air outlet guide pipe is connected with the air outlet hole and is used for guiding the air out of the containing cavity. The perfume volatilizing device has the advantages that perfume molecules are volatilized into the air in the containing cavity, and the perfume molecules volatilized into the air are guided out of the containing cavity along with the air, so that the purpose of volatilizing the perfume is realized; when the perfume does not need to be volatilized, the conveying of the air into the containing cavity is stopped, so that while the consumption of perfume is greatly decreased, the volatilizing of the perfume is more uniform.

The invention discloses a sulfuric acid evaporator for a refined acid producing apparatus. The sulfuric acid evaporator is provided with a nicotinic acid tank and a water vapor tank, wherein the bottom portion of the nicotinic acid tank is provided with a nicotinic acid inlet, the top portion of the nicotinic acid tank is provided with a SO3 gas outlet, both side walls on the middle portion of the nicotinic acid tank are respectively provided with a nicotinic acid outlet, the top portion of the water vapor tank is provided with a steam inlet, the bottom portion of the water vapor tank is provided with a condensed water outlet, a U-shaped tube bundle is arranged inside the nicotinic acid tank, the inlet of the U-shaped tube bundle is positioned inside the water vapor tank and is communicated to the steam inlet, the outlet of the U-shaped tube bundle is positioned inside the water vapor tank and is communicated to the condensed water outlet, both sides on the middle portion inside the nicotinic acid tank are respectively provided with an overflow groove, and the bottom portion of the overflow groove is communicated to the nicotinic acid outlet. According to the present invention, the sulfuric acid evaporator is changed into the horizontal evaporator, the U-shaped tube bundle is used, the medium inside the tube bundle is the steam, the nicotinic acid is arranged outside the tube bundle, the actual pressure component of the equipment is reduced, the tube bundle welding seam on the tube nest contacts the steam, no corrosion is generated, and the acid inflow structure and the acid outflow structure of the evaporator consider the uniform flowing so as to ensure the uniform evaporation.

The invention discloses a uniform and fast tea withering machine. A barrel body comprises a top cover, a bottom cover and a barrel wall, wherein the top cover and the bottom cover are buckled at the two ends of the barrel wall. The uniform and fast tea withering machine comprises a plurality of withering devices, each of the withering devices comprises shaft rods and withering troughs, each of the withering troughs is connected with the corresponding shaft rod through a buckle, the adjacent shaft rods are in detachable connection with each other, and a baffle with the same size as a bottom plate of the withering trough is connected to each of the withering troughs; slide rails are arranged on the barrel wall, a pulley in sliding fit with the corresponding slide rail is arranged on each of the withering troughs, resistance sheets are arranged on each of the slide rails and are connected through a resistance plate, air cylinders are connected to the resistance plate, and a hot air blower is connected to the barrel wall. The uniform and fast tea withering machine disclosed by the invention has the benefits that tea leaves are put in the withering troughs of each of the withering devices, each of the withering troughs is connected with the corresponding shaft rod, and hot air is used for withering the tea leaves to accelerate the tea leaf withering speed; withering is performed in the barrel body, so that the floor area is reduced; the resistance plate is connected with the extension air cylinder and the contraction air cylinder, and the two air cylinders alternately run; each of the withering devices gradually moves downwards, so that the temperature is higher and higher, and the tea leaves are gradually withered.

The invention relates to a method for preparing a zinc sulfide film. The method comprises the following steps that a quartz tube is installed in an evaporation groove; a molybdenum boat is flatly installed above the quartz tube so that the molybdenum boat can be parallel to the quartz tube in the evaporation groove; the molybdenum boat is firmly connected with a positive and negative electrode seat in the evaporation groove; zinc sulfide is put on the molybdenum boat; a film is put on an unwinding device to carry out film loading; the film and the evaporation groove are sent into a vacuum bin,and evaporation coating is carried out in a vacuum coating machine; and evaporation is stopped to carry out cooling, indoor air enters the vacuum bin, and the film is taken to obtain the zinc sulfidefilm. According to the method for preparing the zinc sulfide film, the quartz tube is additionally arranged in the evaporation groove, the molybdenum boat is flatly installed above the quartz tube, and a quartz tube pad plays a role in radiating and supporting and leveling the molybdenum boat at the bottom of the molybdenum boat; and the molybdenum boat is flatly placed so that the zinc sulfide can be uniformly evaporated in the vacuum bin. According to the zinc sulfide film prepared by the method, the arrangement mode of the zinc sulfide is changed, the prepared zinc sulfide film is good inuniformity and orderly in arrangement, and the production efficiency of zinc sulfide film prepaeation is remarkably improved.

The invention provides an evaporation auxiliary device which is used for the film layer drying technology and comprises a shield plate, wherein the shield plate comprises a top wall and side walls connected with the top wall; the top wall is used for being arranged opposite to the to-be-dried area of a to-be-dried base plate; the side walls are used for supporting the to-be-dried base plate and surrounding the to-be-dried area; a plurality of vent holes are formed in the top plate; the top wall of the shield plate is divided into a plurality of ventilation areas distributed from the middle ofthe top wall to the edge of the top wall; and from the middle of the top wall to the edge of the top wall, the the ratio of the sum of the opening areas of the vent holes in the ventilation areas to the areas of the ventilation areas is gradually reduced. Correspondingly, the invention further provides drying equipment. According to the evaporation auxiliary device, the volatilization speed of solvent in the entire to-be-dried area can be balanced, so that the thicknesses of film layers formed after drying different positions of the to-be-dried area are more uniform.

The invention provides a main transformer regeneration breather with frequency conversion control and bidirectional microwave heating functions and a use method of the breather. The breather comprises a frequency converter controller, an upper frequency conversion microwave heating device, a lower frequency conversion microwave heating device, a first moisture absorption tank, a second moisture absorption tank, a three-way pipe, a first humidity sensor and a second humidity sensor. According to the breather provided by the invention, the problems of manual replacement during moisture absorption saturation failure of a moisture absorption agent, major potential safety hazards due to exiting of a main transformer heavy gas protection device in a replacement process and the like for a conventional large-sized main transformer breathing device are solved by a bidirectional microwave heating drying regeneration technology; due to the use of the frequency converter controller, the microwave emission frequency of a microwave generator can be controlled according to the moisture absorption degree of the moisture absorption agent, so that the moisture absorption agent in the breather can be uniformly heated and dried; the breather has the huge advantages of being high in efficiency and safe to use.

The invention relates to the preparation of chemical products, and particularly discloses a granulator for soda lime and calcium lime and a preparation method of the granulator. Compared with the prior art, the granulator and the preparation method has the advantages that the resource and the energy source are effectively saved, the rigidity of obtained grain is high, and the water content of a finished product can be better controlled. The technical scheme disclosed by the invention is that the granulator for the soda lime and the calcium lime comprises an electric motor, a drive shaft, a die and a raw material groove, wherein the drive shaft comprises a main drive shaft and an auxiliary drive shaft, and the die comprises a main die and an auxiliary die. The preparation method of the granulator comprises the following steps of preparation of raw materials, preparation of a semi-finished product and preparation of the finished product.