478results about How to "Accelerate evaporation" patented technology

The invention is applied to the technical field of cognitive disorder treatment aromatherapy, and particularly discloses cognitive disorder treatment equipment with a smell stimulation function, the cognitive disorder treatment equipment comprises a base, a control Bluetooth board is fixedly mounted in the base, an air outlet is formed in the outer surface of a top cover, and an aromatherapy containing pipe is mounted in the top cover in a threaded manner; a rotating mechanism is arranged between the base and the aromatherapy containing pipe, the position of the aromatherapy containing pipe can be changed in the top cover through the rotating mechanism, and aromatherapy smell can be changed and is not limited to one kind of smell. According to the cognitive disorder treatment equipment with the smell stimulation function, when the cognitive disorder treatment equipment is used, a Bluetooth board is controlled to control a rotating motor to rotate, the rotating motor drives a rotating disc to rotate, and an aromatherapy containing pipe fixed to the outer surface of the rotating disc in a twisting mode can rotate and be switched; the aromatherapy in the aromatherapy containing pipe can be volatilized and discharged from the air outlet, and different aromatherapy smells can be replaced during use.

The invention provides a preparation method of an integrated and dual-channel PCNFs / ZIF8-SA composite aerogel and a product and application thereof, and the preparation method comprises the following steps: step 1, adding sodium alginate SA and ZIF-8 into a PCNFs suspension, and stirring until the SA is fully dissolved until a uniform mixed solution is formed; the PCNFs is PAN / ZIF-8 / lignin / NaCl carbon nanofibers after hydrophilic modification, and the pH value of the PAN / ZIF-8 / lignin / NaCl carbon nanofibers is 7-8; step 2, pouring the mixed solution into a mold, and performing directional freezing in a freeze dryer to obtain a composite aerogel columnar structure with a directional channel structure; 3, hydrophobic modification is conducted on the upper layer of the composite aerogel columnar structure, a hydrophobic layer with a certain thickness is formed, the lower layer of the composite aerogel columnar structure is a hydrophilic layer, and the hydrophobic layer and the hydrophilic layer are integrated. The aerogel disclosed by the invention has a dual-channel integrated special structure including a fresh water channel and a salt extraction channel, accumulated salt can be extracted from a side channel while efficient solar seawater desalination is realized, an evaporation channel is prevented from being blocked, and the evaporation efficiency and the stability of the composite aerogel are well improved.

The invention belongs to the field of biomedical materials, and particularly relates to a preparation method of collagen tripeptide and an obtained product. Compared with the prior art, the method has the advantages that by adding alkali to soak the cowhide particles and combining treatment means such as denaturation and enzymolysis, the destroy denaturation of a triple helix structure of collagen in the cowhide can be promoted, the collagen can be thoroughly subjected to enzymolysis, so that the yield of collagen tripeptide is higher, the molecular weight is small and concentrated, and meanwhile, the foreign flavor in the cowhide can be effectively removed; subsequently, mixed enzymes jointly act on collagen peptide bonds, so that generation of collagen tripeptide is facilitated; in the operation process of the method, acid or alkali does not need to be added for multiple times to adjust the pH, and the generated collagen tripeptide is low in ash content; after suction filtration and impurity removal, impurities in the collagen tripeptide are reduced, and the yield of the obtained collagen tripeptide freeze-dried product is high; under the synergistic effect of all the treatment processes, the prepared product is fine and smooth in component, free of fishy smell and foreign flavor and good in water solubility.

The invention provides a household garbage incineration power generation boiler performance improvement flue gas recirculation system which comprises an incinerator, and a primary air mechanism is arranged on one side of the incinerator; a waste heat boiler is arranged on one side of the incinerator, a semi-dry method deacidification tower is arranged on one side of the waste heat boiler, a bag-type dust collector is arranged on one side of the semi-dry method deacidification tower, and an induced draft fan is arranged on one side of the bag-type dust collector; smoke recirculation is matched with low-oxygen combustion, so that the boiler efficiency can be improved, and the boiler evaporation capacity is increased. By means of flue gas recirculation low-NOx combustion, the original generation amount of nitric oxide can be reduced by about 30%, the usage amount of denitration agents at the rear end is reduced, and the production cost is reduced; and meanwhile, the pressure of a rear-end denitration system is reduced, and the emission concentration of nitrogen oxide and ammonia escape can be controlled at a lower level. Flue gas generated after biogas combustion is fed into primary air to be mixed and then fed into a drying section of a lower air chamber of the incinerator to dry garbage, the functionality of biogas combustion heat energy is fully exerted, and the steam consumption of a primary air preheater can be reduced.

The utility model discloses a glove for extreme frisbee sports, which belongs to the technical field of gloves for extreme sports and comprises a hand back part and a palm part, the hand back part and the palm part are connected to form a glove body which comprises five fingerstalls and is used for accommodating a palm, and a breathable part is arranged between two adjacent fingerstalls in the other four fingerstalls except a thumb fingerstall. The ventilation part is connected between the hand back part and the palm part and serves as the side face of the corresponding fingerstall; the ventilation part comprises a net face with a plurality of ventilation holes. According to the limit frisbee sports glove, the air permeability between every two adjacent fingers is improved, sweat evaporation is facilitated, sweat is prevented from being accumulated in the finger sleeves, and the use experience of a user is effectively improved.

The utility model provides a quick-dry cool stiff and smooth warp knitting fabric, which is formed by knitting at least two guide bars GB1 and GB2, yarns adopted by the guide bar GB1 are high mechanical elasticity synthetic fiber filaments with circular or special-shaped sections, the crimp shrinkage rate of the high mechanical elasticity synthetic fiber filaments must be greater than 25%, and the crimp shrinkage rate of the high mechanical elasticity synthetic fiber filaments must be greater than 25%. Yarns adopted by the GB2 guide bar are elastic polyurethane filaments, the thickness of the high-mechanical-elasticity synthetic fiber filaments is 20-50D, and the thickness of the elastic polyurethane filaments is smaller than or equal to 55D. The high-mechanical-elasticity synthetic fiber filaments with the special-shaped cross sections are adopted, the contact area between fibers and air is large, diffusion and evaporation of water on the surfaces of the fibers are facilitated, and a wearer has the experience of quick-dry and cool feeling after wearing the fabric; meanwhile, due to the high crimp rate of the high-mechanical-elasticity synthetic fiber filaments, the fabric can have high stiffness and smoothness; the fabric obtained by weaving the high-mechanical-elasticity synthetic fiber filaments and the elastic spandex filaments has good elasticity, and the wearing comfort of a user is improved.

The invention belongs to the field of new energy power generation systems, and discloses a forced circulation steam generation system variable load operation optimization method and related equipment.The method includes the steps that a tube shell type evaporator numerical calculation model and a forced circulation system hydrodynamic balance model are established, and high evaporation capacity, evaporator efficiency and minimum cost serve as optimization targets; a multi-objective optimization model is constructed by combining the change of the flow of the fused salt and the flow of the circulating water; the model is solved by adopting a Pareto dominating method, and a Pareto optimal solution set can be output, so that optimized operation schemes of the forced circulation system under different loads can be formulated according to the optimal solutions; by the adoption of the method, high evaporator efficiency and evaporation capacity can be achieved, meanwhile, pump work loss can be effectively reduced, the key target in operation of the photo-thermal power station is achieved, namely, balance of high efficiency and low loss is achieved, and powerful support is provided for stable operation and economic benefits of the photo-thermal power station.

The utility model discloses an elastic nylon fabric which comprises a fabric layer, the fabric layer is formed by interweaving warp yarns and weft yarns in a plain weave mode, the warp yarns are of a ZS double wrap yarn structure formed by wrapping spandex with low-denier nylon, the twisting mode is that Z twisting and S twisting are conducted at the same time, and the twisting degree ranges from 1800 twists to 2000 twists. According to the elastic nylon fabric, a ZS double-wrapping structure is adopted in the warp direction of the elastic nylon fabric, the overall tension of wrapping yarn is ensured, and the elasticity and stability of the fabric are improved. Meanwhile, by adjusting the density in the warp direction and the weft direction, the fabric not only has an excellent cool feeling effect, but also has good anti-ultraviolet performance, and the air permeability is optimized.

The invention relates to a lithium ion battery electrolyte additive 2, 4-dicarboxamido sulfonyl cyclobutanone and a corresponding high-temperature lithium ion battery electrolyte. The electrolyte comprises the following components: lithium salt, an anhydrous organic solvent and an electrolyte additive; wherein the electrolyte additive comprises 2, 4-dicarboxamido sulfonyl cyclobutanone, and the electrolyte additive comprises 2, 4-dicarboxamide sulfonyl cyclobutanone; the use amount of the 2, 4-dicarboxamido sulfonyl cyclobutanone in the electrolyte is 0.1%-10% of the total mass of the electrolyte. The high-temperature lithium ion battery electrolyte added with 2, 4-dicarboxamidosulfonyl cyclobutanone can improve the high-temperature discharge performance, the high-temperature charge performance, the high-temperature cycle performance and the safety performance of a lithium ion battery when the lithium ion battery works at 4.2 V, does not influence the first efficiency and the rate capability, and has a relatively good application prospect in a high-temperature system.

The invention discloses a vacuum spiral dryer, which relates to the technical field of dryers, and comprises an evaporation barrel, a driving motor is arranged on one side of the evaporation barrel, a central shaft is fixedly arranged on a rotating shaft of the driving motor, the central shaft penetrates through the evaporation barrel, a spiral roller and a material stirring rod I are fixedly arranged on the central shaft, and a recovery device is arranged on the lower side of the evaporation barrel. Material carrying plates are uniformly and fixedly mounted on the spiral roller and located at the position away from the center shaft, the multiple material carrying plates are spirally arranged along the center shaft, the center shaft is hollow, and high-temperature liquid is introduced into the center shaft; according to the technical scheme, materials in the evaporation barrel are pushed forwards by the spiral roller when being evaporated, and meanwhile, the material carrying plate can stir the materials, so that the materials are more fully contacted with the interior of the evaporation barrel to be heated for evaporation, the materials are raised, vapor evaporation is more facilitated, and the drying efficiency is greatly improved.

The invention relates to the field of evaporation equipment, in particular to a spinning uniform evaporation system, which comprises a cabin body, a substrate frame and a substrate table, and further comprises a revolution and rotation module, an evaporation module and a control module, which are arranged in the cabin body, and the revolution and rotation module comprises a revolution driving mechanism and a rotation driving mechanism which are used for driving the substrate frame; the evaporation material regulation and control module comprises a heating module, an evaporation conduction cavity, a gas concentration detector and an electromagnetic valve and is used for regulating and controlling the diffusion time of the evaporation material; the height adjusting module comprises a main hydraulic lifting rod and an auxiliary hydraulic lifting rod and is used for achieving height adjustment of the substrate frame relative to the evaporation source. The substrate frame rotates while revolving, so that an evaporation material is more uniformly distributed on the surface of the substrate; and the design of the evaporation conduction cavity of the slender cavity is combined with the gas release structure controlled by the electromagnetic valve, so that the evaporation material can be uniformly distributed and deposited on the substrate at a stable rate, and the consistency of the overall film thickness is improved.

The invention discloses an experimental device and method for simulating transportation of seasonal frozen soil hydrothermal salt. The experimental device comprises a water supply simulation system, a soil sample section simulation device, an auxiliary device and a data acquisition and control system which are fixed on a steel structure frame, according to the scheme, through the water supply simulation system, the soil sample profile simulation device, the auxiliary device and the data acquisition and control system, main experimental parameters such as an infiltration water head, underground water level occurrence, freezing and thawing temperature and time, illumination intensity, irrigation amount and the like are monitored and controlled, and the purpose of simulating the outdoor soil environment is achieved; meanwhile, parameters such as moisture, temperature, salinity and conductivity of different layers of the soil are obtained, and then the desalting effect of hydrothermal salt migration and salt-reducing and water-retaining materials in the soil in a single state or multiple combined states of normal freezing, infiltration, evaporation and freeze thawing is evaluated, so that a mode suitable for predicting and controlling soil salinization is selected; powerful technical support is provided for soil water and salt treatment.

The invention relates to a high-sulfur-resistance wide-temperature window denitration catalyst and a preparation method and application thereof.The catalyst has oxygen vacancies and acid sites and contains a modified TiO2-based carrier, a first active component and a second active component, and the first active component and the second active component are distributed on the outer surface of the modified TiO2-based carrier; the first active component contains oxides of rare earth metal elements, and the second active component is selected from one or more of oxides of vanadium, molybdenum, antimony, niobium and tin; on the basis of the dry basis weight of the catalyst, the content of the modified TiO2-based carrier is 91-96 wt%, the content of the first active component is 3-6 wt%, and the content of the second active component is 1-3 wt%. The catalyst prepared by the method can reduce the oxidation rate of SO2, has high activity, resists ammonium bisulfate deposition failure at low temperature, and has low cost.

The utility model provides a water reducing agent drying device which comprises a box body, an air supply mechanism, an exhaust mechanism, a blowing mechanism and a liquid supply mechanism, the blowing mechanism is arranged on the side wall of the box body, the blowing mechanism is connected to the box body in a pitching rotation mode, the inlet end of the blowing mechanism is arranged outside the box body, and the outlet end of the blowing mechanism extends into the box body; the outlet end of the liquid supply mechanism is communicated with the inlet end of the injection mechanism, and the outlet end of the air supply mechanism is communicated with the inlet end of the injection mechanism; the first end of the exhaust mechanism communicates with the box body, and the second end of the exhaust mechanism communicates with the outside. When sprayed water reducing agent fog drops are settled to the bottom of the box body and are not completely dried, the angle of the spraying and blowing mechanism relative to the box body is adjusted, so that the spraying and blowing mechanism sprays mist and hot air obliquely and upwards, the retention time of the water reducing agent fog drops in the box body is prolonged, and the water reducing agent fog drops are completely dried into water reducing agent powder.

The invention discloses a continuous cool feeling textile with a 3D heat conduction network and a preparation method of the continuous cool feeling textile. The preparation method of the cool-feeling textile comprises the following steps: respectively preparing hydrophobic filaments and hydrophilic filaments containing heat-conducting particles through a melt spinning process; the fabric outer layer adopts hydrophilic filaments, the fabric inner layer adopts hydrophobic filaments, and a weft knitting double-sided machine is adopted for double-sided weaving to obtain a double-sided knitted fabric; the obtained double-faced knitted fabric is pressurized, and the continuous cool feeling textile of the 3D heat conduction network is obtained. The prepared fabric is provided with an upper-layer structure and a lower-layer structure, under the wettability difference, the fabric has the excellent one-way moisture guiding performance, and the one-way moisture guiding index is larger than 600%; the fabric not only has a 3D heat-conducting network structure and can realize instant heat dissipation and obtain the effect of a contact cool feeling, but also can conduct sweat to the surface of the fabric under the condition that a human body continuously sweats due to heat so as to be evaporated and cooled, so that the continuous cool feeling can be realized.

The utility model discloses a sludge drying circulation structure, and particularly relates to the field of sludge treatment, the sludge drying circulation structure comprises a bottom frame, a drying cylinder is arranged on the top surface of the bottom frame, a stirring shaft is arranged in the drying cylinder, a stirring rod is arranged on the stirring shaft, and a scraping plate I is fixedly arranged at the bottom end of the stirring shaft; a filter plate is arranged in the drying cylinder, and a heating strip is arranged on the inner wall of the bottom frame; a gas conveying pipe is arranged on the top surface of the bottom frame, two air channels are formed in the inner wall of the drying cylinder, and the gas conveying pipe is communicated with the air channels; the other ends of the air channels jointly penetrate through the inner wall of the drying cylinder, and a steam extraction fan is arranged at the penetrating position. Water contained in sludge in the drying cylinder enters the bottom frame through the filter plate, is heated into steam through the heating strips arranged on the inner wall of the bottom frame, enters the air flue from the air delivery pipe under the action of the steam extraction fan and is finally discharged out of the drying cylinder, the steam can heat the drying cylinder in the process of passing through the air flue, and the drying effect is improved. Therefore, water in the sludge in the drying cylinder is convenient to evaporate.

The invention provides a support plate flame stabilizer with parallel crossed concave cavities. The support plate flame stabilizer comprises a flame stabilizing component and a support plate, the flame stabilizing component is arranged on the supporting plate, a first concave cavity extending in the direction perpendicular to the airflow inflow direction is formed in the flame stabilizing component, a second concave cavity extending in the direction perpendicular to the airflow inflow direction is formed in the supporting plate, and the first concave cavity is communicated with the second concave cavity so that the first concave cavity and / or the second concave cavity can form an airflow backflow area. According to the supporting plate flame stabilizer with the parallel crossed concave cavities, evaporation and mixing of fuel oil are facilitated, the stability of flames is improved, and the combustion efficiency can be effectively improved. Meanwhile, compared with the increase of the blocking width, the flame stabilizing component is provided with the first concave cavity, and the second concave cavity is formed in the supporting plate connected with the flame stabilizing component, so that the caused flow resistance loss is smaller.

The utility model discloses an intermittent methanol rectification device and belongs to the technical field of machinery. The distillation kettle comprises a main distillation kettle body, a condensing device and a secondary distillation kettle, the main distillation kettle body and the stirring mechanism have a synergistic effect, methanol in a raw material solution is distilled, methanol steam is cooled and liquefied after reaching the condensing device, and finally, the methanol is distilled again through the secondary distillation kettle, so that rectification and purification of the methanol are realized. Impurities with boiling points higher than that of methanol in raw material liquid are separated from the methanol through first constant-temperature distillation; impurities with lower boiling points in the methanol steam are separated through condensation, and finally secondary distillation is performed, so that the purity of a methanol product is greatly improved.

The utility model discloses a high-performance cold patch asphalt mixture production system. The system is characterized by comprising an asphalt discharging pool, an asphalt tank, an asphalt metering device, a diluent tank, a diluent metering device, an additive tank, an additive metering device, a mixing reaction kettle, a cold supplementing liquid finished product tank, a cold supplementing liquid metering tank, a new aggregate discharging device, a new aggregate heating roller, a new aggregate weighing device, a new aggregate elevator, an RAP discharging device and an RAP heating roller, the system comprises an RAP weighing device, an RAP elevator, a powder storage device, a powder metering device, a primary stirring device, a cooling system, a secondary stirring device and an automatic packaging line. The production system combines the production advantages of the hot mix asphalt mixture and the cold patch asphalt mixture, the produced high-performance cold patch asphalt mixture is good in construction workability, small in diluent dosage, high in early strength, strong in water damage resistance, long in durability and low in production cost, and the production method is simple, mastered, low-carbon, environment-friendly and suitable for industrial production. The method is suitable for the high-performance cold patch asphalt mixture produced from brand new materials, and is also suitable for the high-performance cold patch asphalt mixture produced from all-old asphalt pavement milling materials.

The invention discloses a raisin sterilization device with a self-adaptive sterilization function, and relates to the technical field of sterilization, the raisin sterilization device comprises a shell, the inner wall of the shell is fixedly connected with a temperature and humidity sensor, the inner wall of the shell is provided with an anti-adhesion mechanism for preventing raisin adhesion, and the shell is internally provided with a humidity control mechanism for removing water drops on the inner wall of the shell; the anti-sticking mechanism can shake raisins in high-pressure sterilization, the raisins can be continuously changed in position in the sterilization process through shaking, the raisins are prevented from being in a fixed stacking state for a long time, heat can be more uniformly transmitted to each raisin, the uniformity and thoroughness of sterilization are improved, and the quality of the raisins is improved. The humidity control mechanism can be used for scraping and collecting water drops adhered to the inner wall of the sterilization device, so that the situation that the water drops on the inner wall of the device drop onto the raisins, the local temperature is reduced, and the sterilization uniformity and effect are influenced can be avoided, and the sterilization quality is further improved.

The utility model relates to the technical field of household appliances, and discloses a humidifying air conditioner which comprises a shell and a wet film humidifying device. A heat exchange air duct is arranged in the shell; the wet film humidifying device is arranged in the shell and is provided with an air inlet; and an air inlet of the wet film humidifying device communicates with the heat exchange air duct, so that part of heat exchange air flow in the heat exchange air duct flows to the air inlet of the wet film humidifying device. According to the humidifying air conditioner, part of the heat exchange air flow in the heat exchange air duct can be introduced into the wet film humidifying device, the evaporation capacity of the wet film humidifying device is increased, and therefore the humidifying effect of the humidifying air conditioner is improved.

The invention provides a cross-shaped moisture absorption and sweat releasing polyester fiber and a preparation method thereof, and relates to the technical field of polyester fiber production. The cross section of the cross-shaped moisture absorption and sweat releasing polyester fiber is in a cross shape, the cross-shaped moisture absorption and sweat releasing polyester fiber comprises four ribs evenly distributed in the circumferential direction and a cross-shaped through hole located in the center, a plurality of micropores are distributed in the surfaces of the ribs, and the average pore size of the micropores is 0.1-0.5 micrometer; secondly, the polyester fiber is composed of hydrophilic modified polyester, hydrophilic polyester master batches containing calcium carbonate powder and a moisture absorption and sweat releasing agent according to the mass percentage of 70-85: 10-20: 5-10, and the moisture absorption and sweat releasing agent is a polyether ester block copolymer. According to the cross-shaped moisture absorption and sweat releasing polyester fiber, the cross section is cross-shaped, the cross-shaped moisture absorption and sweat releasing polyester fiber has a large specific surface area, moisture diffusion and evaporation are facilitated, the moisture absorption performance of the fiber can be improved through the micropores in the surfaces of the beads, air circulation is facilitated through the cross-shaped through hole in the center, and the sweat releasing effect is improved.

The utility model discloses a water-jet loom dewatering structure and a water-jet loom, and relates to the technical field of water-jet looms, the water-jet loom dewatering structure comprises a box body, the two sides of the box body are respectively provided with a feed port and a discharge port of cloth, the interior of the box body is divided into a heating area and a dewatering area through a partition plate, a heating assembly is arranged in the heating area, and the dewatering area is provided with a dewatering assembly. The heating assembly comprises a plurality of heating boxes, a dehydration assembly is arranged in the dehydration area, and the dehydration assembly comprises a plurality of ultrasonic oscillation devices. According to the design scheme, cloth is preliminarily heated and dried through the heat conducting plates on the upper surfaces of the heating boxes, the edges of the heat conducting plates are subjected to arc treatment, the cloth is prevented from being scratched, the cloth passes through the upper portion of the energy converter, the energy converter converts high-frequency electric energy into mechanical energy, generates ultrasonic waves and transmits the ultrasonic waves to the surface of the cloth, the cloth generates tiny vibration, and the cloth is heated and dried. Water molecules in the cloth are vibrated and collided under the action of ultrasonic waves, volatilization of the water molecules in the cloth is accelerated, the cloth dehydration effect is improved, and the working efficiency is improved.

The invention provides a method for preparing pyrolytic oil from waste plastics, which comprises the following steps: (S1) supplying a waste plastic raw material to a pyrolysis reactor for pyrolysis, discharging gaseous flow generated by pyrolysis through the top of the pyrolysis reactor, and condensing the gaseous flow to obtain liquid oil; (S2) carrying out decompression treatment and condensation on residual oil at the bottom of the pyrolysis reactor to additionally obtain liquid oil; and (S3) refining the liquid oil obtained in steps (S1) and (S2), in which the pyrolysis is carried out by controlling the internal pressure of the reactor in a range of greater than 1 bar to 40 bar.

The invention relates to the technical field of steam generators, in particular to a vertical steam generator evaporation structure which comprises an inner evaporation frame, a steam collecting box and two outer evaporation frames, the two outer evaporation frames are fixedly installed at the front end and the rear end of the inner evaporation frame respectively and communicate with the inner evaporation frame, and the steam collecting box is arranged in the inner evaporation frame. The evaporation inner frame comprises two energy-saving outer frames located on the outer side and a plurality of energy-saving inner frames arranged between the two energy-saving outer frames. Compared with the prior art, by means of the energy-saving outer frame and the energy-saving inner frame in the evaporation inner frame, a good smoke flow channel can be formed, waste heat of high-temperature smoke generated after combustion can be effectively utilized, the temperature of exhausted smoke is effectively reduced, fuel energy is saved, the evaporation amount of steam is greatly increased in a limited space, and the energy-saving effect is good. The steam output efficiency is improved, and the problem that the size of the steam generator is too large and too high due to the fact that the height of a traditional vertical steam generator needs to be increased can be solved.

The utility model discloses a rotary evaporator which comprises a heating base, a water bath kettle is arranged on the heating base, a connecting base is arranged on one side of the heating base, a lifting device is arranged on the connecting base, and the lifting device comprises a fixed seat connected with the connecting base and a lifting platform vertically connected with the fixed seat in a sliding mode. A rotary seat is arranged on the lifting platform, a distillation bottle and a cooling bottle are respectively arranged on two sides of the rotary seat, the distillation bottle rotates around the central axis of the distillation bottle under the driving of the rotary seat, the bottle body of the distillation bottle is positioned in the water bath kettle, and a spiral pipeline is arranged on the distillation bottle along the surface of the bottle body; the distillation bottle is communicated with the cooling bottle through a rotating seat, and a collecting bottle is communicated below the cooling bottle. During rotary evaporation, high-temperature liquid in the water bath kettle enters the pipeline and flows along the bottle body, even if the bottle body of the distillation bottle rotates, the bottle body exposed out of the liquid level is continuously heated by the high-temperature liquid in the pipeline above the liquid level, and the evaporation efficiency is improved.

The invention relates to the technical field of pyrolysis furnace devices, and discloses a biological waste pyrolysis reduction treatment furnace which comprises a main frame body, a conveying mechanism is installed on one side of the upper portion of the main frame body and used for conveying materials, and a drying mechanism is fixedly installed on one side of the top of the conveying mechanism and used for drying the conveyed materials; a crushing and pyrolyzing mechanism is installed on one side of the main frame body, a stirring box is installed below the crushing and pyrolyzing mechanism and used for stirring and mixing pyrolyzed materials, a premixing mechanism is installed on one side of the stirring box and used for premixing multiple fertilizer making additives, and a granulating mechanism is installed on one side of the main frame body and used for granulating the multiple fertilizer making additives. And the granulating device is used for granulating the pyrolyzed material mixed with the fertilizer preparation additive. The drying mechanism is arranged, so that the problem that moisture of the biological waste cannot be fully evaporated is solved, and the granulating mechanism is arranged, so that the problem that pyrolyzed materials cannot be effectively utilized is solved.

The utility model discloses a flash tank for natural gas desulfurization, which comprises a tank body, a tank top and a tank bottom which are separated and are fixedly connected through bolts, a liquid distribution disc is arranged in the tank body, the side face of the liquid distribution disc penetrates through the tank body and is connected with a feeding pipe, a plurality of liquid distribution nozzles are arranged below the liquid distribution disc, and an evaporation tower is arranged below the liquid distribution nozzles; an evaporation opening, a gas collecting cover and a gas outlet pipe are arranged in the tank top; a liquid collecting surface and a liquid outlet pipe are arranged at the tank bottom, and a foot stool is arranged at the bottom of the tank bottom and is higher than the liquid outlet pipe. By arranging a brand new structure, waste heat generated in the natural gas extraction process can be well utilized, a gas-liquid separator is better achieved, and the natural gas production efficiency is improved.

The utility model provides perovskite coating equipment and a perovskite coating system, and relates to the technical field of perovskite coating. The perovskite coating equipment comprises a connecting support, a coating scraper, an air blowing knife and a purifying device, the coating scraper, the air blowing knife and the purifying device are all installed on the connecting support, meanwhile, the coating scraper is used for coating to form a perovskite liquid film, the air blowing knife is located on one side of the coating scraper, and therefore air is blown to the perovskite liquid film through the air blowing knife. And the purifying device absorbs the volatilized solvent, so that the influence of the solvent remaining in the surface environment of the substrate on the forming of the perovskite thin film can be effectively avoided, the crystal quality of the perovskite thin film can be improved, and the photoelectric conversion efficiency and the yield of the laminated solar cell can be improved.

The invention relates to the technical field of calcium formate production, in particular to a calcium formate efficient evaporative crystallization method which comprises the following steps: S1, mixing reaction; s2, removing impurities; s3, evaporative crystallization; s4, centrifugal drying; and S5, cooling and packaging. The method has the advantages that the whole process is simple, the production cost and the labor intensity are reduced, large-scale continuous production is easy to realize, the content of the produced calcium formate product is 99% or above, the purity is high, and the color is pure white; the triple-effect evaporation technology is adopted, energy consumption is reduced, the effects of energy conservation and emission reduction are achieved, meanwhile, crystals which are evenly distributed and large in particle size can be obtained through the last-effect DTB crystallizer, follow-up filtering and drying are facilitated, and energy consumption in the follow-up process can be greatly reduced; in the packaging process, the crystals are introduced into a cooler to be cooled and then conveyed to a cooling cyclone separator, the temperature of the crystals is reduced to 40 DEG C, it is guaranteed that particles are uniform and cannot be hardened, the quality is optimized, and the operation safety degree is also improved.