1521results about "Evaporation by spraying" patented technology

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.

The present invention includes an ease-of-use system that allows the spray drying disposable device to fit (e.g., align) in both spray drying apparatus and the spray drying finishing apparatus to safely operate the system. The system includes locating arrangements between the spray drying disposable and the spray drying apparatus and / or spray drying finishing apparatus, a first retainer and second retainer, a shorter disposable device that allows for effective spray drying of plasma, a feedback indicators of correct installment, redundant indicators of correct installment, easily accessible operator controls and emergency shut offs.

The invention discloses a spray drying device for boron carbide production, the spray drying device comprises a spray drying tower, a hot blast stove, a cyclone separator and a system controller, an atomizer and an online detection module are arranged in the spray drying tower, and the online detection module is used for monitoring temperature parameters in the spray drying process; comprising a first temperature sensor, a second temperature sensor and a temperature signal processing unit, the temperature signal processing unit adopts a multi-stage filtering and error compensation technology, noise and interference are effectively suppressed, and the accuracy of detection data is ensured. The air inlet temperature and the air outlet temperature are monitored in real time through the online detection module, the fuzzy-PID control algorithm is combined, the temperature control precision and the response speed are remarkably improved, and temperature fluctuation is reduced. The device dynamically adjusts the heating power of the hot blast stove according to real-time working conditions, the energy utilization efficiency is optimized, and the energy consumption is reduced.

The invention discloses an evaporative crystallization device for high-purity anhydrous sodium sulphate, and relates to the technical field of anhydrous sodium sulphate processing, and the evaporative crystallization device is characterized by comprising an evaporation tank and a spraying and scraping mechanism, the spraying and scraping mechanism is arranged on the evaporation tank and comprises a spraying pipe, a spraying head, a vertical shaft, a cross arm, a scraping plate and a driving assembly, the spraying pipe is rotationally connected with the evaporation tank, the spraying head is installed at the end, located in the evaporation tank, of the spraying pipe, a spraying opening of the spraying head faces the inner side wall of the evaporation tank, and the spraying pipe is fixedly connected with the vertical shaft; the vertical shaft is fixedly connected with a plurality of cross arms, the cross arms are fixedly connected with a scraper blade, and the scraper blade is in friction contact with the inner wall of the evaporation tank; the driving assembly drives the spraying pipe and the spraying head to rotate, when a solution sprayed by the spraying head makes contact with the high-temperature inner side wall of the evaporation tank, water in the solution can be rapidly evaporated, and therefore separation of sodium sulfate crystals in the solution is accelerated, and the evaporation and crystallization efficiency is effectively improved.

The invention relates to a method for recovering mixed salts (mainly containing calcium chloride, sodium chloride and potassium chloride) from a household garbage incineration fly ash leaching solution, and particularly provides two separation technical schemes. The traditional separation method generally needs to use a large amount of decalcifying agent, so that the cost is high, calcium chloride cannot be effectively recycled, and the problem of resource waste exists. In order to solve the problems, the invention selectively dissolves calcium chloride in the mixed salt by adopting a specific organic solvent (such as ethanol or methanol) and utilizing the characteristics that the solubility of calcium chloride in the solvent is high, the solubility of sodium chloride and potassium chloride is low, and the boiling point is relatively low. And a calcium chloride product can be recovered after solvent evaporation. Furthermore, the residual mixed salt is further washed using the specific organic solvent to remove entrained calcium chloride, thereby obtaining a mixed salt containing predominantly sodium chloride and potassium chloride. According to the technical scheme 1, the mixed salt subjected to separation and calcium removal is subjected to dissolution treatment under the high-temperature condition, potassium chloride is dissolved, the particle size of sodium chloride crystals is promoted to be increased, the sodium chloride crystals are obtained through solid-liquid separation, and then mother liquor is cooled and crystallized to recover potassium chloride. According to the technical scheme 2, the mixed salt subjected to separation and calcium removal is subjected to aging treatment so as to promote particle size increase of sodium chloride and potassium chloride crystals, then the aged mixed salt is separated by adopting a flotation method, and sodium chloride and potassium chloride products are recycled respectively.

Provided is a wastewater purification method, the method including: supplying a first mixed stream, in which an acid component and wastewater including water, a nitrile-based monomer, and ammonia are mixed, to a first column; recovering the nitrile-based monomer from an upper discharge stream from the first column; supplying a second mixed stream, in which a lower discharge stream from the first column and a base component are mixed, to a second column; and recovering the ammonia from an upper discharge stream from the second column and separating purified wastewater.

The invention relates to the technical field of spray drying equipment, and discloses centrifugal spray drying equipment and a ceramic spray granulation drying method.The centrifugal spray drying equipment comprises a device body, an electric cabinet, an air heater and a spray drying bin, the spray drying bin is installed in the device body, and the electric cabinet and the air heater are fixedly installed at the top of the device body; a heating mechanism and an upwind mechanism are installed in the spray drying bin, and a discharging pipe is fixedly connected to the bottom of the spray drying bin. In the slurry particle heating and drying process, the interior of the spray drying bin can be heated at different temperatures in a sectional mode through the multiple air opening connecting rings, and in the slurry particle descending process, the ascending mechanism can adjust the descending speed and position of slurry particles; by means of sectional type heating, the heating time and heating uniformity of slurry particles are guaranteed, the problem that ceramic particles are broken due to the fact that the heating temperature is too high and heating is not uniform can be effectively solved, and therefore the production quality of the ceramic particles is remarkably improved.

The invention provides a fluopicolide preparation method and a fluopicolide preparation device, and relates to the technical field of pesticide bactericide production. A first feeding pipe and a second feeding pipe are mounted at the left end of the first reaction tank, and the right end of the first reaction tank is connected with a second reaction tank through a first discharging pipe; raw materials participating in the reaction are cheap and easy to obtain, the product quality and yield stability are high, the reaction conditions are mild, and the device and the preparation method are suitable for large-scale production in workshops; when the device discharges, powder adhered to the inner wall of the drying tank is automatically scraped and cleaned, so that the device has better cleaning and using effects and better maintenance efficiency; the problems that multiple chemical substances need to be introduced to participate in the reaction, the reaction process is complex, later impurity removal and purification are not facilitated, the production cost is relatively high, the reaction speed is slow, the reaction effect is poor, and the device and the preparation method are not suitable for large-scale production in workshops are solved.

The invention discloses a solution concentration device for a water purifying agent, which comprises a top concentration tank and a bottom concentration tank, and the top concentration tank is erected above the bottom concentration tank. The device has the beneficial effects that the top concentration tank is adopted, when the top concentration tank is used for concentrating a water purifying agent solution, a worker can pump the water purifying agent solution into a first flow dividing disc in a pressurizing manner through a pressurizing conveying pump, and the water purifying agent solution enters an inner pipe after being divided by the first flow dividing disc; a pressure maintaining valve mounted on the surface of the inner pipe keeps the internal pressure of the inner pipe, pure water in a water purifying agent solution enters the bottom of the top concentration tank after penetrating through a polyamide film layer, a polysulfone supporting layer and a polyester substrate layer and is discharged along a water discharging pipe, and after a part of pure water is filtered out by pressurizing a water purifying agent solvent in the inner pipe, primary concentration is completed; the energy consumption is far lower than that of traditional high-temperature concentration and low-temperature concentration when the pressurizing delivery pump works, and the pressurizing delivery pump is more energy-saving and environment-friendly, higher in speed and higher in working efficiency and working continuity.

The present invention includes a spray drying disposable device for use in a spray drying system. The disposable has a spray drying head and a plasma drying chamber. The head has a spray dry nozzle assembly in fluid communication with the plasma source and the pressurized aerosol gas source. The pressurized gas flows in a vortex pattern that atomizes plasma droplets in the chamber. The head also includes a plenum has uniform air pressure of the drying gas. A baffle plate forms the floor of the plenum having drying gas jets that supply drying gas to the chamber. The atomized plasma droplets evaporate in the presence of the drying gas emitted from the jets to obtain dried plasma particles and humid air. A capture filter captures the dried plasma particles and allows the humid air to pass. The humid air passes through the gas outlet and the exhaust port.

The invention relates to the technical field of drying equipment, and provides a spray drying system which comprises a spray drying unit and a heat pump unit, the spray drying unit at least comprises a drying device, a feeding pipeline, a gas supply pipeline and an exhaust pipeline, the gas supply pipeline supplies heat source gas to the drying device, and the exhaust pipeline is used for exhausting gas in the drying device; the heat pump unit at least comprises a compressor, an evaporator and a condenser, the evaporator is used for heat exchange between a heat exchange medium and gas in the exhaust pipeline, and the condenser is used for heat exchange between the heat exchange medium and the gas supply pipeline. According to the arrangement, heat of gas in the exhaust pipeline can be recycled through the heat exchange medium of the heat pump unit, and waste of heat resources is avoided; the compressor is used for compressing the heat exchange medium to increase enthalpy, the temperature of the heat exchange medium is effectively increased, heat is supplied to the gas in the gas supply pipeline through heat exchange between the heat exchange medium of the heat pump unit and the gas in the gas supply pipeline, the temperature of the gas in the gas supply pipeline is effectively increased, use of a heater is reduced, and energy consumption is reduced.

The invention relates to the technical field of material drying, in particular to spray drying equipment. The spray drying equipment comprises a spray drying tower, an atomizer and a heating system, wherein the atomizer is arranged in the center of the top of the spray drying tower; an inlet of the heating system is used for inputting external air, an outlet of the heating system is used for conveying hot air into the spray drying tower, and the temperature of the hot air conveyed by the heating system is in a decreasing trend from the center of the spray drying tower to the tower wall of the spray drying tower. In the drying process of the spray drying equipment, the heating temperature at the center of the spray drying tower is higher than the heating temperature near the tower wall of the spray drying tower, the high heating temperature at the center of the spray drying tower can guarantee the drying degree of materials, and the low heating temperature near the tower wall of the spray drying tower can further dry the materials and also can guarantee the drying degree of the materials. And meanwhile, the temperature of the material cannot reach the glass-transition temperature, so that the aim of inhibiting the hot-melt wall sticking phenomenon is fulfilled.

The invention discloses a material distribution system of a drying machine, and belongs to the technical field of liquid drying, the material distribution system comprises a rack group and a material distribution system, the rack group is in bolted connection with two main shaft groups, the outer side parts of the two main shaft groups are respectively provided with a pipeline function processing group, a scraper blanking group is arranged between the two main shaft groups, and the rack group is in bolted connection with a spray pipe scraper plate group. A protective cover metal plate set is arranged on the outer side of the rack set, the spray pipe scraper set comprises four sets of throttle valve spray pipe fixing seats fixedly installed on the rack set through bolts, the four sets of throttle valve spray pipe fixing seats are connected with the rack set through hexagon socket cap screws, and a set of speed regulating valves is fixedly installed on each set of throttle valve spray pipe fixing seats through bolts. The front end of each set of speed regulating valve is connected with a material distributing pipe through a pipe thread reducer union, a liquid nozzle is arranged at the end of each material distributing pipe, finally atomized liquid is sprayed out through the liquid nozzles, it is ensured that the device can dry and solidify different kinds of liquid in a proper state, and high-quality powder is obtained.

The invention relates to the technical field of mesona chinensis powder production and processing, and discloses a mesona chinensis powder spray drying device and a using method thereof.The mesona chinensis powder spray drying device comprises an atomization drying box, a top plate is fixedly installed on the top wall face of the atomization drying box, a heat supply pipe is arranged above the top plate, and the heat supply pipe penetrates through the top plate and communicates with the interior of a cavity of the atomization drying box; comprising a spraying device, the spraying device comprises a first flow guide pipe, and a second flow guide pipe is arranged above the first flow guide pipe; comprising a heat conduction device, the heat conduction device comprises a plurality of heating pipes, and the plurality of heating pipes are L-shaped; comprising a wall scraping device, the wall scraping device comprises a lifting ring, and a plurality of scraping plates are fixedly installed on the upper side wall face and the lower side wall face of the lifting ring in an annular array mode. The mesona chinensis concentrated solution can be sprayed out and atomized through the spraying device, then the mesona chinensis concentrated solution is evaporated and dried through heat of the heat conduction device to form powder, and residues on the inner side wall of the atomization drying box cavity can be scraped off through the wall scraping device.

Fluorinated coupling agents and polymerizable compositions including such fluorinated coupling agents and at least one free-radically polymerizable monomer, oligomer, or mixture thereof. Multilayer films including a substrate and at least a first layer overlaying a surface of the substrate also are described, in which the at least first layer includes a (co)polymer obtained by polymerizing the foregoing polymerizable compositions. Processes for making a multilayer film using the polymerizable composition also are taught. Articles including the multilayer film also are disclosed, in which the article preferably is selected from a photovoltaic device, a display device, a solid-state lighting device, a sensor, a medical or biological diagnostic device, an electrochromic device, light control device, or a combination thereof.

The invention relates to the technical field of preparation of anhydrous calcium hydrogen phosphate, and particularly discloses a spray drying preparation method of anhydrous calcium hydrogen phosphate, which comprises the following steps: S1, slurry preparation, S2, spray drying, S3, vacuum drying, S4, screening, and S5, weighing and packaging. By optimizing the raw material ratio and controlling the pH value, the method can effectively remove impurities, reduce the generation of byproducts, improve the purity of the final product, and meet the quality requirements in the fields of food, medicine, chemical industry and the like; the spray drying technology can accurately control the size of liquid drops, so that the final product particles are uniformly distributed, the problems of agglomeration and caking are avoided, the fluidity of the powder is improved, subsequent processing and storage are facilitated, and compared with a traditional drying mode, the method can more effectively reduce residual moisture of the product, reduce the risk of wetting and caking, improve the storage stability and prolong the shelf life of the product; anhydrous calcium hydrogen phosphate with different particle size distributions can be obtained by adjusting spray drying and screening parameters, and the applicability of the product is improved.

There is disclosed a portable direct solar desalination system, comprising a solar receiver and evaporator unit comprising inlet and outlet ports for incoming and outgoing water and air; an ultrasonic atomizer unit positioned within the solar receiver and evaporator unit for generating atomized droplets inside the solar receiver and evaporator unit; wherein air flows into the solar receiver and evaporator unit via the inlet port, thereby carrying the atomized droplets through the solar receiver and evaporator unit, wherein entrained droplets of the air-droplet mixture are exposed to solar radiations falling on the solar receiver and evaporator unit, which enables the atomized droplets to directly capture the incident solar radiations, leading to droplets evaporation, thereby producing freshwater. Also disclosed is a process of solar desalination comprising directly capturing solar energy by atomized water droplets in a solar evaporator.

The present application discloses a spraying device for the production of anhydrous calcium hydrogen phosphate, belonging to the technical field of spray drying, which includes a power structure, a high-pressure spraying structure, and an outer spinning disk; the high-pressure spraying structure includes an annular housing member connected to the power structure; pressure spray nozzles are provided on the side wall of the annular housing member; and an elastic packing component is provided in the inner cavity of the annular housing member. When the pumping of the calcium hydrogen phosphate dihydrate slurry into the annular housing member is stopped or interrupted, the hydraulic pressure applied to the piston assembly gradually decreases, so that the piston assembly gradually moves upward under its own elastic force. During this process, the plug column part in the elastic packing component is continuously driven to insert into the pressure spray nozzle again and push out the residual liquid remaining in the pressure spray nozzle. When the slurry is pumped into the annular housing member again, during the downward movement of the piston assembly under the action of hydraulic pressure, the plug column part disengages from the pressure spray nozzle again under the action of elastic force, so that the pressure spray nozzle is exposed again.

The utility model relates to the technical field of oil filter equipment, and discloses a vacuum separation tank for an oil filter, which comprises a main body component, the main body assembly comprises a tank body, and a liquid inlet pipe is inserted into the top of the tank body; the exhaust pipe is inserted into the tank body; the liquid outlet pipe is inserted into the bottom of the tank body; the atomizer is arranged at one end of the liquid inlet pipe; the nozzles are arranged at the bottom of the atomizer, and the number of the nozzles is multiple; the oil-liquid separation device has the advantage that oil-liquid separation is sufficient through multiple times of separation, oil-liquid to be separated flows into the atomizer through the liquid inlet pipe and is sprayed out through the spray head, the oil-liquid passes through the filter plate and then falls into the shell, then an operator starts the pump body, the oil-liquid in the shell is pumped into the inflow pipe, and the oil-liquid separation effect is achieved. And the oil liquid is introduced into the atomizer again through the inflow pipe and atomized again, so that the oil liquid can be atomized for multiple times, bubbles which are not broken when the oil liquid passes through the atomizer are reduced, and the problem that separation is insufficient due to the fact that a large number of bubbles are left during oil liquid separation is solved.

According to the gasification fine slag dewatering, drying and recycling method and system provided by the invention, by adopting the scheme, gasification fine slag with high water content can be dewatered and dried and can be used as fuel for resource utilization. The method comprises the following steps: 1) treating coal gasification black water in a black water treatment unit to obtain flash steam and gasification fine slag to be treated; 2) feeding the gasified fine slag to be treated into a fine slag preheater, and preheating by using a heating medium; (3) the preheated gasified fine slag is fed into a drying device to be subjected to heat exchange with superheated steam, and dried gasified fine slag and secondary steam are obtained; (4) the secondary steam is subjected to dust removal treatment, and the obtained secondary steam subjected to dust removal is fed into a fine slag preheater to serve as the heating medium; (5) the secondary steam output by the fine slag preheater is subjected to superheat treatment, and superheated steam is obtained; feeding the superheated steam into a drying device for heat exchange; and 6) feeding the dried gasified fine slag as fuel into a combustion unit for use.

The invention discloses a high-load starch-based steady-state morinda citrifolia enzyme spray-dried microcapsule and a preparation method thereof, belongs to the technical field of food spray drying, and provides the high-load starch-based steady-state morinda citrifolia enzyme spray-dried microcapsule which comprises morinda citrifolia enzyme and modified starch N-zorbit M / porous starch. The preparation method comprises the following steps: stirring and mixing the morinda citrifolia enzyme and the wall material according to different proportions to obtain a morinda citrifolia enzyme and wall material mixed solution; and carrying out spray drying on the morinda citrifolia enzyme mixed solution to obtain the high-load starch-based morinda citrifolia enzyme spray-dried microcapsule. Modified starch N-zorbit M / porous starch is used as a wall material to prepare the high-load morinda citrifolia enzyme spray-dried microcapsule, so that the volatile unpleasant odor of morinda citrifolia enzyme is reduced, and the total phenol content and the oxidation resistance of the morinda citrifolia enzyme are improved.

The utility model provides a sodium ion battery positive electrode material processing device, and belongs to the technical field of motor active material manufacturing. Comprising a dispersing tank, a cavity and a material collecting bin, the dispersing tank is connected with a material conveying pipe, a spray head is arranged at the tail end of the material conveying pipe and located in the cavity, the cavity is connected with a vacuumizing pipe, a crawler belt is arranged below the spray head, a heating plate and a cooling plate are arranged in a crawler belt loop, the heating plate is located in the crawler belt loop, and the cooling plate is arranged close to the tail end of the crawler belt. The outlet of the cavity is connected with a collecting bin. The device is used for raw material treatment of the battery positive electrode material, and has the advantages of high stability, uniform heating, stable material performance, capability of realizing an atomization granulation effect, easiness in industrialization and the like.

The invention relates to a sprayer, a spray drying system and a control method thereof, and the sprayer comprises a main body which is provided with a material channel and an atomization channel, and the atomization channel is used for conveying a medium, so that the medium impacts a material at an outlet of the material channel and atomizes the material for at least two times; the spray head is arranged at the discharge end of the main body and is respectively communicated with the material channel and the atomization channel; the spray head comprises an atomizing part, the atomizing part comprises a liquid guide pipe, a flow guide part and a spray piece, and the spray piece is arranged at an outlet of the liquid guide pipe; the flow guide part is used for rotating and accelerating materials in the first rotating direction, a spraying hole communicating with the material channel is formed in the spraying piece in a penetrating mode, and the hole diameter of the spraying hole is smaller than that of an outlet of the liquid guide pipe. Under the action of the material channel and the atomization channel, the material can be cut for multiple times through the medium, the particle size formed by final atomization of the material can be better controlled, and atomized material particles have smaller particle size.

The invention relates to the technical field of drying equipment, and discloses a multifunctional airflow spray type drying system which comprises a drying tower, and a liquid cavity, a drying cavity and a dust cavity are formed in the drying tower and arranged from top to bottom; the blocking frame is arranged in the drying cavity, filter cloth is arranged on the blocking frame, a ventilation opening is formed in the inner wall of the drying cavity, and the ventilation opening is located above the blocking frame; the intermittent operation of the release part avoids dust backflow and agglomeration by stopping the atomization nozzle and hot air output, so that the particle size uniformity and flowability of the powder are improved. The liquid atomization effect is improved through the preheating function, it is ensured that spraying is uniform, and uneven distribution is prevented. According to the overall design, all links are optimized, the risk that powder makes contact with liquid is reduced, and the powder quality and the production efficiency are improved.

The utility model discloses an integrated device for preparing flocculant powder from fly ash, which comprises an extraction chamber, an aging reaction chamber, a rotary spray drying chamber and a product collecting chamber, a discharge port at the bottom of the extraction chamber is connected with the aging reaction chamber through a pipeline, the bottom of the aging reaction chamber is connected with a spray gun through a pipeline, the spray gun extends into the rotary spray drying chamber, and the rotary spray drying chamber is connected with the product collecting chamber through a pipeline. The product collecting chamber is located under a discharging port of the rotary spray drying chamber. An electric heating layer is arranged at the bottom of the extraction chamber; a filter is arranged at a discharge hole in the bottom of the extraction chamber. The device is an integrated continuous production device, has experiment and detection functions, is simple to operate and is suitable for industrial production.

The utility model discloses a subsection cooling spray type down-flow drying tower which comprises a rotational flow tower body, the rotational flow tower body comprises a cylindrical part and a water cooling cone, the cylindrical part comprises a cylindrical inner container and a circulating air cooling jacket, the circulating air cooling jacket surrounds the cylindrical inner container, and the water cooling cone is arranged in the cylindrical inner container. The circulating air cooling jacket is arranged in the cylindrical inner container, an air cooling flow channel is reserved between the circulating air cooling jacket and the cylindrical inner container, the cylindrical part is vertically arranged, the upper end of the cylindrical part is connected with a material connector and a hot air connector, the lower end of the cylindrical part is fixedly connected with the water cooling cone, and the tip end of the water cooling cone faces downwards. The water cooling cone comprises a conical inner container and a conical clamping sleeve, and a water cooling flow channel is reserved between the conical inner container and the conical clamping sleeve. Atomized materials are cooled through the air cooling flow channel and the water cooling flow channel, sectional type cooling of air cooling and water cooling is formed, the materials are cooled step by step in the descending process, and due to the relative stability of a water medium, the cooling temperature of the materials can be accurately controlled.

The utility model provides spray drying equipment and a battery production system.The spray drying equipment comprises a drying tower, a double-fluid nozzle, an ultrasonic generator and a drying device, a containing cavity is formed in the drying tower, the double-fluid nozzle is connected to the drying tower, and the double-fluid nozzle is used for atomizing fluid materials through compressed gas and spraying the fluid materials into the containing cavity; the ultrasonic generator is arranged at a nozzle opening of the double-fluid nozzle, and the drying device is used for introducing dry gas into the containing cavity so as to dry the fluid materials into powder. In the structure, the ultrasonic generator is arranged at the nozzle of the double-fluid nozzle for spraying the atomized fluid material into the accommodating cavity, so that the particle size of fog drops can be further reduced, the particle size of prepared powder is relatively small, and residual materials at the nozzle of the double-fluid nozzle can be removed, so that the double-fluid nozzle can spray smoothly; the process of preparing the powder is stable, and the quality of the prepared material is improved.

The invention relates to the technical field of spray dryers, and provides a traditional Chinese medicine extract spray dryer which comprises a fixed tank body, a base, a discharging assembly, a charging assembly, an exhaust frame, a drying assembly, a collecting pipe and a collecting assembly, the base is arranged on the side portion of the fixed tank body, the discharging assembly is installed on the base, and the charging assembly is installed at the top of the fixed tank body; the air exhaust frame is fixedly installed on the top of the fixed tank body, the drying assembly is installed on the air exhaust frame, the collecting pipe is communicated with a discharging port of the fixed tank body, the collecting assembly is installed on the fixed tank body, and the collecting assembly is communicated with the other end of the collecting pipe. The problems that due to the fact that particles are different in size, some components volatilize much, the quality of the particles is poor, and follow-up collection is affected are solved.