22results about How to "Vaporization fast" patented technology

The invention discloses a chain plate type rapid drying kiln and a using method thereof, and belongs to the field of drying kilns, the chain plate type rapid drying kiln comprises a moisture removal pipeline, a drying kiln, a first moisture removal fan, a robot, a chain plate conveying belt, a first heat supply fan, a heat supply pipeline and a humidifier, the drying kiln comprises a moisturizing dehydration section, a rapid dehydration section and an internal dehydration section, a kiln body is divided into three sections, each section is composed of a plurality of independent treatment sections, each treatment section is provided with an independent heat supply, humidity circulation and moisture removal structure, and different drying path designs of the three sections are matched, so that when the drying kiln is used, each section can be subjected to independent multivariable dehydration adjustment; the structure design of top heat supply, bottom circulation and moisture removal of the moisturizing dehydration section and the internal dehydration section and the structure design of bottom heat supply, top circulation and moisture removal of the rapid dehydration section are combined, better and more reasonable curve drying can be conveniently conducted on the green body, the drying efficiency is guaranteed, and meanwhile the situation that the green body is affected with damp and damaged for the second time can be reduced.

The invention discloses a laser directional induction arc discharge milling processing system and a laser directional induction arc discharge milling processing method. According to the method, laser is used for puncturing air to directionally trigger arc combustion to efficiently remove materials, meanwhile, air jet flow under a large discharge gap is used for effective arc breaking, continuous arcs are prevented from burning a workpiece, and the conductive performance of the workpiece does not need to be considered; the arc plasma motion trail is copied on a workpiece to form a specific complex contour, and therefore the efficient and high-precision machining method for the high-performance material complex part characteristics is achieved.

The utility model discloses an MVR (Mechanical Vapor Recompression) evaporating crystallizer with a three-stage defoaming function. The MVR evaporating crystallizer comprises a first cylindrical section, a second cylindrical section, a first conical section, a third cylindrical section and a second conical section which are sequentially arranged from top to bottom, the diameter of the first cylindrical section is smaller than that of the second cylindrical section; the diameter of the third cylindrical section is smaller than that of the first cylindrical section; according to the device, three-stage defoaming is arranged, a main body is arranged to be in the shape similar to a waist drum, the diameter of the middle of the evaporator is large, a sufficient evaporation space can be provided, a large boiling surface is formed, and the flash evaporation efficiency is improved; when a gas-liquid mixed phase obtained after boiling, evaporation and gasification enters the secondary gas-liquid defoaming section, the flow speed of the gas-liquid mixed phase is increased, the high flow speed is formed so that liquid drops can be conveniently removed, the better defoaming effect is achieved, the crystallized salt settling section with the small diameter is adopted, more liquid stays in the evaporation chamber in the middle, and the purpose of rapid gasification is achieved.

The utility model relates to a raw material drying device for vegetable seasoning packet processing, which comprises a conical roller, a shaft support, a discharging sealing sleeve and a feeding base, a spiral blade is fixedly arranged in the conical roller, the shaft support and the conical roller are coaxially arranged and hermetically connected, a plurality of microwave transmitting components are arranged on the shaft support, and the feeding base is arranged on the shaft support. A vacuumizing pipe is arranged on the shaft support in a penetrating mode to vacuumize the interior of the conical roller, and the discharging sealing sleeve is used for sealing the discharging end. The device is good in sealing performance, can continuously work under the condition of keeping a certain vacuum degree, and is high in microwave utilization rate; due to the fact that the interior of the conical roller has high vacuum degree, the boiling point of water is low, water gasification is extremely fast, but the vacuum degree has no large influence on microwaves, and the device has high drying efficiency.

The invention discloses a method for improving the laser slicing effect of a semiconductor single crystal substrate, which comprises the following steps of: spraying low-temperature liquid or solid to the surface of the semiconductor single crystal substrate along the direction of a laser scanning line during laser scanning cutting. Low-temperature liquid or solid such as liquid nitrogen or dry ice particles are cold-sprayed to the surface of semiconductor single crystal such as a silicon carbide crystal ingot or a gallium nitride wafer, a large temperature difference is formed through low-temperature cooling of the semiconductor single crystal and high temperature of a laser scanning focusing position, and modified cracks are promoted to be transversely expanded, fused and connected into a whole. The method has the advantages of being in situ, rapid, free of pollution and the like, after cracks are connected into a whole, the separation difficulty is reduced, and the separation effect and efficiency are improved. And a smoother surface can be obtained through uniform crack fusion, and the material loss and the subsequent grinding difficulty are reduced.

The invention discloses a heat compensation type carbon dioxide mixed working medium energy storage system with a cascade heat storage function. The heat compensation type carbon dioxide mixed working medium energy storage system at least comprises a cascade heat storage subsystem, a carbon dioxide mixed working medium energy storage subsystem and a heat compensation subsystem. The cascade heat storage subsystem comprises a plurality of stages of heat storage units with different temperatures, each stage comprises a heat storage heat exchanger, a high-temperature heat storage medium storage tank and a low-temperature heat storage medium storage tank, and heat energy utilization is optimized. The carbon dioxide mixed working medium energy storage subsystem comprises a high-pressure storage tank, a low-pressure storage tank, a compressor unit and an expansion unit, and efficient compression in the energy storage stage and efficient expansion in the energy release stage are achieved. The heat compensation subsystem is arranged between the highest-temperature-stage heat storage unit and the expansion unit, heat compensation is conducted on the carbon dioxide mixed working medium through the photo-thermal subsystem and / or industrial waste heat, the temperature of the carbon dioxide mixed working medium is increased, and the circulation efficiency of the system is improved. In addition, the system further comprises a waste steam recovery subsystem, and the evaporation efficiency and the energy utilization efficiency are further improved through high-temperature waste steam exhausted by the turbine.

The invention discloses an energy-saving and environment-friendly chemical vacuum normal-temperature wastewater evaporation device which comprises a treatment cylinder and a filtering assembly, the filtering assembly comprises a front end pipe, a middle pipe and a rear end pipe, and the front end pipe, the middle pipe and the rear end pipe are in sealed butt joint in sequence; corresponding filtering parts are arranged in the front end pipe, the middle pipe and the rear end pipe respectively, the rear end pipe is suitable for guiding liquid into the treatment cylinder, the vacuum chamber is connected with the treatment cylinder through a water inlet pipe, the vacuum chamber is suitable for introducing the liquid in the treatment cylinder and performing vacuum evaporation, and the vacuum chamber is suitable for introducing the liquid in the treatment cylinder through a water outlet pipe. The condensation assembly is connected with the vacuum chamber, the condensation assembly is suitable for converting steam in the vacuum chamber into liquid, wastewater entering the equipment is subjected to multi-stage filtering treatment in a flow dividing mode, and the evaporation efficiency and the quality of the finally obtained liquid are improved.

The invention discloses a desktop-level extrusion type 3D biological printer with a closed refrigeration cavity, relates to the technical field of biological 3D printing, and solves the problem existing in the refrigeration aspect in the biological 3D printing process, the printer is internally provided with a refrigeration cavity of a closed structure, during printing, most of refrigerated air is reserved in the cavity, and the refrigeration cavity is sealed. The refrigeration sheets are installed on the upper face, the lower face, the left face, the right face, the front face and the rear face of the closed printing cavity, and the problem that the temperature rises along with the increase of the printing height due to the fact that the refrigeration sheets only exist at the bottom is solved through refrigeration in all directions. A series of plate-shaped structures are arranged outside the printer, the internal space of the printer is isolated from the external environment, the closed freezing cavity is always in a stable temperature environment in an air cooling mode, the problem that the printer is greatly influenced by the room temperature due to an open structure is solved, and the temperature of the closed freezing cavity is more stable.

The present application belongs to the field of manned moon landing, and particularly relates to a multi-rotor unmanned aerial vehicle for moon flight by means of self-generated water vapor; the present application aims to provide an unmanned aerial vehicle which makes full use of the high vacuum, 127-degree high-temperature furnace environment and low-gravity acceleration environment conditions of the moon surface, and realizes the photographing exploration task by adding a water tank, an air pipe and a steam nozzle on the body of the existing unmanned aerial vehicle, self-generating water vapor instead of atmosphere, rotating the rotor of the unmanned aerial vehicle, and pushing the unmanned aerial vehicle to move in the moon surface airspace by means of the water vapor; the unmanned aerial vehicle body comprises a water tank, an air pipe and a steam nozzle, the water tank is installed on the top of the existing unmanned aerial vehicle, and pure water is contained in the internal cavity of the water tank; the steam nozzle is installed above the propeller of the existing unmanned aerial vehicle; one end of the air pipe is communicated with the internal cavity of the water tank, and the other end of the air pipe is communicated with the internal cavity of the steam nozzle; the present application is superior to the Mars helicopter scheme of the NASA of the United States.

The present invention relates to a uniformly modified silicon monoxide negative electrode material, and a preparation method therefor and the use thereof. The silicon monoxide negative electrode material comprises silicon monoxide and carbon atoms, wherein the carbon atoms are uniformly distributed in silicon monoxide at an atomic level; a carbon atom is bonded to a silicon atom to form an amorphous Si-C bond, and an X-ray diffraction (XRD) energy spectrum has no SiC crystallization peak; in solid-state nuclear magnetic resonance (NMR) detection of the uniformly modified silicon monoxide negative electrode material, the 29Si NMR spectrum shows that there is a resonance peak of Si-C between -10 ppm and -20 ppm; the average particle size D50 of silicon monoxide negative electrode material particles is 1 nm-100 µm, and the specific surface area is 0.5 m2 / g-40 m2 / g; the mass of the carbon atoms accounts for 0.1%-40% of the mass of silicon monoxide. According to the present invention, by using a gaseous method, carbon atoms are uniformly embedded into silicon monoxide at an atomic level, the material has small volume expansion in a lithium dis-embedding process, the conductivity coefficient for lithium ions is high, and the cycle performance and rate performance of the material are improved.

The present invention discloses an exhaust pipe of a power surfboard with an anti-scalding, shock-absorbing and efficiency-enhancing structure, comprising a cylinder body made of metal material; a composite layer is arranged on the cylinder body; one end of the cylinder body is an air inlet, and the other end is an exhaust port; a gasket is arranged on the outer surface of the cylinder body on the side close to the air inlet, and a plurality of fixing hooks are arranged on the gasket. The composite layer in the present invention is attached to the outer surface of the exhaust pipe, has a heat-insulating effect, and can be maintained immediately after use without being scalded, thereby protecting the safety of the staff.

The present invention discloses a low-noise generator set, and relates to the technical field of gasoline generators. The present invention comprises a gasoline tank, a gasoline generator is fixedly mounted on the bottom of the gasoline tank, a control box is fixedly mounted on one side of the gasoline generator, a cooling assembly is arranged on the gasoline generator, the cooling assembly is used to cool and dissipate heat for the gasoline generator, the cooling assembly comprises a plurality of evenly distributed heat pipe fixed copper sleeves arranged on the top of the gasoline generator, and a cold oil box and two heat exchange oil boxes are arranged on one side of the gasoline generator. The present invention can realize automatic cooling of the gasoline generator by arranging a cooling assembly and a heat collection assembly, and except for the regular replacement of cold oil by the infusion pump, other heat exchange processes are automatically carried out without power drive, which greatly reduces the noise generated during the cooling process, and at the same time, the cooling assembly and the heat collection assembly are both closely attached to the peripheral side of the gasoline generator, with a compact structure, small space occupation, and suitable for a variety of narrow spaces.

The invention discloses a fire extinguishing agent for a battery. The fire extinguishing agent comprises the following raw materials: perfluoride, nano silicon dioxide, a supramolecular suspension stabilizer and a hyperdispersant. The specific formula comprises the following raw materials: 85 parts of perfluoride, 11 parts of nano silicon dioxide, 2 parts of a supramolecular suspension stabilizer and 2 parts of a hyperdispersant. The adsorption capacity of silicon dioxide is high, harmful gas and free radicals in battery fire disasters are better adsorbed, further development of the fire disasters is prevented, the fire extinguishing agent has good environment-friendly performance, the perfluoride fire extinguishing agent and nano silicon dioxide are environment-friendly materials and do not cause harm to the environment and human health, and in the using process, the perfluoride fire extinguishing agent and nano silicon dioxide are environmentally-friendly materials and do not cause harm to the environment and human health. The fire extinguishing agent can be rapidly vaporized, residues are not left, the influence on the environment is reduced, the fire extinguishing agent can be used for various types of battery fires including lithium batteries, lead-acid batteries, nickel-metal hydride batteries and the like, the fire extinguishing agent can rapidly extinguish the battery fires, a protective layer is formed, and the batteries are prevented from being burnt again.

The application discloses a high-heat-dissipation carbon dioxide catalytic reduction electrolytic cell, which comprises a carbon dioxide catalytic reduction electrolytic cell assembly, a first heat-dissipation assembly and a second heat-dissipation assembly are arranged on the carbon dioxide catalytic reduction electrolytic cell assembly, the first heat-dissipation assembly forms a heat-dissipation structure of a cathode chamber of the carbon dioxide catalytic reduction electrolytic cell assembly, and the second heat-dissipation assembly forms a heat-dissipation structure of an anode chamber of the carbon dioxide catalytic reduction electrolytic cell assembly; when the cathode chamber and the anode chamber are heated, the condensed liquid at the bottom of the back-shaped heat-dissipation pipe is vaporized, at this time, a large amount of heat is absorbed, heat dissipation of the cathode chamber and the anode chamber is realized, the vaporized condensed liquid is liquefied through cooperation of the heat-dissipation fins, the heat-dissipation fan, the V-shaped heat-dissipation pipe and the cooling water pipe, then the liquefied condensed liquid returns to the bottom of the back-shaped heat-dissipation pipe, and thus the circulation of heat dissipation and heat radiation is realized.

The utility model discloses a novel steaming bed which comprises a bed body, a water tank and a steam generator, a steam chamber communicated with the steam generator is arranged on the upper portion of the bed body, a porous screen plate is arranged on the steam chamber, and at least one containing cavity is arranged on the porous screen plate. One end of the steam generator is connected with the water tank through a water inlet pipe, and at least one exhaust pipe extending into the steam chamber is arranged at the other end of the steam generator; and a return pipe is arranged at the bottom of the steam chamber and is connected to the water tank. The independent steam chamber is arranged in the bed body, high-temperature steam is directly provided for the steam chamber through the steam generator, the high-temperature steam is utilized to enable the traditional Chinese medicine bags in the porous screen plate and the containing cavity to be evenly heated and not prone to mildewing, and the independent external water tank is adopted to supply water to the steam generator to generate steam. Therefore, the water can be heated according to the required amount of steam, and the water heater can be started and stopped immediately, so that the temperature rise is quick, and excessive energy waste is avoided.

The invention provides a multi-pipeline cavity vacuum desolventizing flash evaporation system. The multi-pipeline cavity vacuum desolventizing flash evaporation system comprises a heatable built-in vacuum cavity, a heating and refrigerating base station, a heating column, a rotating shaft, vacuum pipelines, a detachable large-capacity external vacuum cavity, a molecular pump, a copper pipe cold trap and a large-pumping-amount mechanical pump. Six surfaces of the built-in vacuum cavity are connected with a detachable large-capacity external vacuum cavity through vacuum pipelines, a sand core gas uniformizing sheet is mounted on the inner wall of the built-in vacuum cavity, and a heating and refrigerating base station capable of stably rotating in any direction is mounted in the built-in vacuum cavity; the detachable large-capacity external vacuum cavity is connected with a copper pipe cold trap through an air exhaust pipeline, and the copper pipe cold trap is connected with a molecular pump and a large-pumping-amount mechanical pump. According to the invention, the heatable multi-pipeline cavity is arranged to volatilize the solvent, and the sand core gas uniformizing sheet and the heating and refrigerating base station capable of stably rotating in any direction are arranged in the cavity, so that the volatile solvent can be extracted more comprehensively, quickly and stably.

The application discloses a liquid fuel ignition device for a coal-based kitchen range, which comprises an ignition device mainly composed of a vaporizer, an oil inlet pipe, an oil tank, a range head and an ignition needle, the vaporizer is composed of a vaporizing pipe and a nozzle pipe, the oil tank is communicated with the oil inlet of the vaporizer through the oil inlet pipe, an electromagnetic pump is arranged on the oil inlet pipe, the nozzle pipe is welded on the vaporizing pipe, a spray hole is formed in the front end of the nozzle pipe, and an on-off valve for controlling the switch of the spray hole is connected to the rear end of the nozzle pipe; compared with the prior art, the structure of the vaporizer is ingenious, the volume is small, the heat utilization rate is extremely high, the energy consumption is low, the liquid fuel can be quickly and completely vaporized in the vaporizer, the kitchen range can be provided with continuous combustible vapor fuel, the safety of the device is greatly improved, a large amount of fuel cost can be saved for the majority of merchants, a gentle flame is provided, the combustion process is quiet and noiseless, and the device is suitable for household use and use in shops requiring a simmering range.

The utility model relates to a mixing type water heating boiler which comprises a boiler body, a heating pipe and a water pipe, the boiler body is provided with a water heating cavity, the heating pipe and the water pipe are arranged in the boiler body and located outside the water heating cavity, and heat generated by the heating pipe is transmitted to the water heating cavity and the water pipe. An inlet of the water pipe is a water source inlet used for being communicated with an external water source, an outlet of the water pipe is communicated with an inlet of the water heating cavity, and an outlet of the water heating cavity forms a hot water outlet or a steam discharge outlet. The heating pipe and the water pipe are arranged outside the heating cavity, inlet water is rapidly preheated through the small size of the water pipe, then the preheated water is introduced into the large-volume heating cavity for main heating, the synergistic effect of secondary heat exchange is achieved, the preheating time of first outlet water is greatly shortened, and the heating rate and the overall energy efficiency are improved. Only additional heating elements are not needed, the overall structure is compact, production, manufacturing and installation cost is reduced, and application and popularization are facilitated.

The invention belongs to the technical field of petrochemical engineering, and particularly relates to a positive-temperature electromagnetic variable-frequency induction underground heating device for in-situ conversion of oil shale hydrocarbon generation, which comprises an electromagnetic frequency converter, a temperature monitoring system and an underground heating assembly, the underground heating assembly comprises a heater; a pair of mounting rings is fixedly connected to the interior of the heater; an induction coil is fixedly connected between the mounting rings; the induction coil is made of a barium titanate composite material and a tungsten alloy material; an iron core is arranged in the induction coil; and the top of the heater is fixedly connected with a hollow rod. According to the device, by adopting an efficient electromagnetic induction technology and an optimized heating control strategy, underground in-situ rapid conversion of the oil shale is realized, the thermal cracking efficiency of the oil shale can be improved, the environmental influence and the operation cost are greatly reduced, and the safety risk caused by fuel leakage is avoided.

The invention belongs to the technical field of testing, and particularly discloses a multi-channel high-flux catalytic material evaluation system. A gas distribution system of the system comprises a plurality of gas pipelines, a plurality of mass flow controllers I, a mixing tank, a buffer tank and a plurality of branch mass flow controllers, the mass flow controllers I and switch valves I are arranged on the gas pipelines respectively, the front ends and the rear ends of the gas pipelines are connected with a gas source and the mixing tank respectively, the mixing tank is communicated with the buffer tank, and the branch mass flow controllers are arranged on the branch mass flow controllers. A gas outlet of the buffer tank is provided with a plurality of mixed gas branches; the steam system comprises a liquid supply source, an auxiliary carrier gas source and a vaporization tank, the liquid supply source and the auxiliary carrier gas source are connected with the vaporization tank, and the vaporization tank is connected with the multiple mixed gas branches at the outlet end of the buffer tank, the mixing tank or the buffer tank through pipelines; the reaction system comprises a heating box, a multi-channel reactor and an infrared heating structure; the control system is electrically connected with the switch valve I, the mass flow controller I, the switch valve II, the mass flow controller II, the infrared heating pipe and the analysis system.

The invention belongs to the technical field of fire extinguishing materials, and discloses a fire extinguishing microcapsule, a patch and a preparation method and application thereof. The fire extinguishing microcapsule is composed of a capsule core and a capsule wall coating the surface of the capsule core, and the capsule core is prepared from the following raw materials in parts by mass: 40-60 parts of perfluorohexanone, 4-10 parts of perfluoropropyl methyl ether, 50-80 parts of a microcarrier and 0.5-2 parts of an adhesive; and the capsule wall is made of polyurea resin. The fire extinguishing microcapsule produced by adopting the formula process has excellent embedding efficiency (more than 85%), lower response temperature (less than 80 DEG C), high capsule wall compactness and good storage stability, can be used as a fire extinguishing material to quickly break at the initial stage of a fire to form comprehensively covered fire extinguishing aerosol, and is beneficial to realizing early intervention on the fire. In addition, the fire extinguishing microcapsule can also be used for preparing a fire extinguishing patch, passive self-starting fire extinguishing is achieved, and the fire extinguishing microcapsule has very excellent application prospects.

This application relates to the field of fertilizer processing technology and discloses a fertilizer processing equipment, including a co-extrusion unit with a three-channel concentric structure at its output end for simultaneously outputting microbial core material, matrix, and sacrificial water-based gel, which converge at the end of the output to form a three-layer composite material flow. The innermost layer is the microbial core material layer, the outermost layer is the matrix layer, and the middle layer is the sacrificial water-based gel layer. A vacuum granulation chamber is also included, with an inlet and an exhaust port at its top. The inlet is connected to the output end of the co-extrusion unit, and the exhaust port is connected to a vacuum pump via an exhaust pipe. By directly connecting the outlet of the co-extrusion unit to the vacuum granulation chamber, a negative pressure environment is created. When the sacrificial water-based gel layer between the high-temperature matrix and the low-temperature microbial core material enters this environment, its boiling point drops sharply, and the waste heat of the high-temperature matrix is ​​instantly converted into energy to drive its flash evaporation phase change. The latent heat of vaporization is utilized to actively remove the potentially harmful heat.