787results 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 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 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 invention relates to the technical field of film pasting agent preparation, and discloses a 3T film pasting agent preparation device for drilling fluid and a preparation method.The 3T film pasting agent preparation device comprises a drying box, a flow injection pipe is arranged on the upper portion of the drying box, an inner cylinder is arranged in the drying box, an atomization nozzle is arranged at the end, stretching into the inner cylinder, of the flow injection pipe, and a grinding assembly is arranged on the lower portion of the inner cylinder; a vibration assembly is arranged outside the grinding assembly, the upper portion of the base is rotationally connected with a hollow cylinder, shaft rods are distributed on the periphery of the hollow cylinder in an annular array mode, and grinding wheels are distributed on the outer surfaces of the shaft rods in a linear array mode in the vertical axis direction of the shaft rods. The rolling wheel on the outer surface of the shaft rod is used for rolling the granular 3T film pasting agent in the sliding process in the groove, and meanwhile, the shaft rod is matched with rotation, so that the rolling effect of the rolling wheel on the 3T film pasting agent is improved, the granular 3T film pasting agent is eliminated, it is guaranteed that the 3T film pasting agent becomes powder to be stored, and the situation that the interior of the 3T film pasting agent is not thoroughly dried due to the granular state is avoided.

The utility model relates to the field of spray drying devices, in particular to a spray drying device for strengthening interphase heat transfer, which comprises a spray drying tower body, an upper section tower body, a middle section tower body, a lower section tower body, a flue gas distribution plate A, a flue gas distribution plate B and a spray gun, an upper section tower body with a conical structure is welded at the upper end of the middle section tower body; a lower section tower body with a conical structure is welded at the lower end of the middle section tower body; the middle-section tower body adopts a cylindrical structure; the utility model provides an innovative flue gas distribution plate trepanning form and a spray gun arrangement form, and the trepanning form of the flue gas distribution plate is adjusted, so that the trepanning circle center position of the large hole in the flue gas distribution plate is overlapped with the axis of the spray gun; high-temperature flue gas is concentrated near the nozzles after passing through the distribution plate and can completely cover liquid drops sprayed by the nozzles, so that the heat exchange efficiency between the high-temperature flue gas and cold slurry is greatly improved under the condition of ensuring reasonable pressure drop in the tower, and meanwhile, large-area adhesion of the slurry in a wet particle state is avoided.

A moisture content control method during an airflow drying process includes: comparing a reference moisture content of a product with a real-time moisture content of a material to obtain a first error, where the reference moisture content is a moisture content indicator of the product; obtaining a temperature fine-tuning value based on the first error; predicting a compensation temperature based on real-time detected intake and exhaust temperatures, and the real-time moisture content of the material, which is a theoretical exhaust temperature predicted in advance based on real-time operating conditions; adding the temperature fine-tuning value and the compensation temperature to obtain a reference temperature; adjusting a rotation speed of a feeding mechanism based the reference temperature to regulate the real-time moisture content; and repeating the above five steps. This moisture content control method can overcome the time lag in the airflow drying process and improve the accuracy of moisture content control. A control system for executing the moisture content control method is also provided.

The invention relates to the technical field of polyphenol extraction, and provides a green pear polyphenol extraction method which comprises the following steps: performing steam explosion treatment on pear residue dry powder, and then infiltrating and activating by using an aqueous solution containing L-malic acid; adding betaine and D-gluconic acid into the first part of ultrapure water to prepare a deep eutectic solvent; mixing the eutectic solvent with a second part of ultrapure water to prepare a composite extracting agent; putting the infiltrated and activated raw materials and a composite extracting agent into an extraction device to obtain an extracting solution; carrying out solid-liquid separation on the extracting solution to obtain a clear solution; and adsorbing the clarified liquid through macroporous adsorption resin, then eluting with an ethanol water solution, collecting polyphenol-rich eluent, and carrying out spray drying to obtain the pear polyphenol extract. According to the technical scheme, the quality of an extracted product is improved, and polyphenol oxidation and thermal degradation are reduced; meanwhile, the product storage stability is improved, the phenomena of wall sticking and caking of powder are reduced, and the product yield and physical properties are guaranteed.

The present disclosure relates to a process for electrostatic spray drying of a living microorganism with a specific surface charge. using electrostatic charge provided by a high voltage source, wherein said electrostatic charge is the same as the surface charge of the microorganism.

The present invention belongs to the field of toluene diisocyanate separation and recovery, and specifically relates to a TDI distillation residue separation and recovery device and a TDI distillation residue separation and recovery method. The method comprises: a) passing the TDI distillation residue into a dryer for drying to obtain a high-temperature TDI vapor flow and flowing solid tar particles; the high-temperature TDI vapor flow is then passed into a novel gas chamber for separation; b) the separated high-temperature TDI vapor flow obtained in step a is conveyed through a gas phase conveying pipe into a spray tower for rapid cooling to obtain a gaseous vapor flow and a liquid material flow; c) a portion of the liquid material flow obtained in step b is cooled and circulated to the spray tower, and the remaining portion is conveyed downstream as a product. The method of the present invention not only ensures a high yield of the resulting TDI product, but also solves the problem of clogging of separation and refining-related equipment in the entire process, such as the drying device.

The invention relates to the field of plant extracts and daily chemicals, in particular to preparation and application of a penthorum chinense pursh leaf and stem extract with acne removing and oxidation resisting effects. The preparation method of the extract comprises the following steps: taking a penthorum chinense leaf and stem dry product, carrying out heating extraction or ultrasonic crushing extraction by taking water as a solvent, carrying out purification and impurity removal or filtration and impurity removal by using a chitosan quaternary ammonium salt-sodium alginate combined biological flocculation method, taking supernate, carrying out vacuum concentration, and carrying out spray drying, so as to obtain the penthorum chinense leaf and stem extract. The content of the quercitrin in the index component is more than or equal to 16mg / g. The effect of the invention is extracted from the characteristic medicinal and edible plant penthorum chinense pursh in China, is high in safety, has obvious acne-removing and anti-oxidation effects, and is a novel functional cosmetic plant raw material with excellent application prospect.

The invention relates to a spray drying system and a secondary battery production line, and the spray drying system comprises a feeding device which is used for supplying slurry; the at least two drying chambers comprise a first drying chamber and a second drying chamber; the first drying chamber is used for performing spray drying on the slurry according to a first parameter value of the working parameters to generate first particles with a first particle size; the second drying chamber is used for performing spray drying on the slurry according to a second parameter value of the working parameter to generate second particles with a second particle size; the first parameter value is different from the second parameter value, and the first particle size is different from the second particle size; and the material collecting device is used for collecting and mixing the first particles and the second particles. According to the spray drying system and the secondary battery production line provided by the invention, spray drying and grading production procedures are integrated, so that the production process can be simplified, the production procedures are reduced, and the production efficiency is improved.

The invention relates to the technical field of seasoning powder drying, in particular to seasoning powder spray drying equipment and system. According to the method, during real-time operation of the spray drying equipment, the theoretical production efficiency and the theoretical efficiency error coefficient at each moment are obtained; the actual production efficiency at each moment is obtained by combining the weight data distribution of the residue filtering net, the inclined plate and the driving discharging assembly at different moments in the neighborhood range; heating power data is adjusted, and according to the temperature data and humidity data of the spray drying chamber and the anti-blocking actuating assembly at the real time after heating and power adjustment and the vibration disorder degree of the assembly, the influence coefficient of the temperature data on production at the real time is obtained; combining to obtain an influence coefficient of the temperature data on the component at the real-time moment; vibration correction data are obtained, and cooperative control is conducted on the anti-blocking actuating assembly. By accurately obtaining the vibration data of the anti-blocking actuating assembly during operation, the accuracy of cooperative control is ensured, and the drying effect is improved.

The invention discloses a monascus red pigment nano stabilized carrier constructed based on a hierarchical self-assembly strategy as well as a preparation method and application thereof, and belongs to the technical field of nano carriers. According to the invention, a beta-cyclodextrin-enzymolysis sodium caseinate-Arabic gum ternary supramolecular composite system is constructed, and efficient encapsulation, bitter taste shielding and stability improvement of pigment molecules are realized by virtue of a multi-stage self-assembly mechanism. According to the carrier, a hydrophobic core domain is constructed by virtue of an enzymolysis peptide fragment, bitter components are captured by virtue of an inclusion effect of beta-cyclodextrin, and the interface stability is enhanced by virtue of Arabic gum, so that a nano-scale delivery system with a clear structure and excellent performance is finally formed, and the photo-thermal stability and sensory quality of the pigment are remarkably improved; and the powder obtained by spray drying is good in flowability, easy to re-disperse and high in product applicability. The carrier is wide in raw material source, the preparation process is green and mild, large-scale amplification is easy, and the carrier has good application potential in the high-value-added fields such as high-end functional food, clarified beverages and pharmaceutical preparations.

The present invention relates to a gravitational vapor compressor (GVC) device comprising at least one vertical compression chamber (16) and a plurality of droplet spray generating nozzles (10) are arranged at the top thereof, which nozzles form a flow of droplets in the water vapor flow along a height h1 of the vertical shell (16). The speed of the droplets from the droplet beams (10) is adjusted along the height h1 to the terminal fall velocity in relation to a gas flow, the compression chamber (16) has a height h2 from which droplets fall at the same or similar terminal velocity inside a water vapor flow, which compresses the water vapor. The gravitational vapor compressor device further comprises a secondary vapor outlet duct (13).

Described herein is an energy system (1) arranged to generate and use thermal energy, the energy system (1) comprising a mechanical vapor recompression (MVR) unit (3). The thermal energy of the working fluid is obtained during the MVR process performed by the MVR unit (3) and utilized outside the energy system, preferably for heating the process, space or object. The MVR unit comprises a main heat exchanger (5), a compressor (9), a main steam line (11) and a condenser (13). The MVR unit (3) preferably further comprises at least one liquid line (15) arranged to be connected to the condenser (13) and the main heat exchanger (5) for transferring condensed working liquid back to the main heat exchanger (5) for re-evaporation in the main heat exchanger (5). In one embodiment, the energy system (1) comprises at least one secondary heat exchanger (17) arranged for heat exchange between condensed working fluid flowing in the at least one liquid line (15) and external working fluid flowing in the at least one external fluid line (19) to use thermal energy generated by the MVR unit (3).

The utility model provides a cleaning device and powder slurry spray drying equipment comprising the same, the powder slurry spray drying equipment comprises a drying tower, an atomizer is arranged in the drying tower, the cleaning device comprises a lifting mechanism, a cleaning nozzle and a water pipe, the water pipe is arranged in the drying tower, one end of the water pipe is provided with the cleaning nozzle, and the other end of the water pipe is provided with the atomizer. The cleaning nozzle is arranged between the atomizer and the inner wall of the drying tower body, the other end of the water pipe extends out of the top of the drying tower and is connected with the lifting mechanism, and the lifting mechanism is used for controlling the water pipe to move up and down in the height direction of the drying tower; the cleaning nozzle is a fan-shaped nozzle, a nozzle opening of the cleaning nozzle faces the top of the drying tower, and a spray head of the cleaning nozzle is arranged to rotate under the action of water pressure. And by arranging the cleaning device, the interior of the drying tower can be automatically cleaned through a cleaning nozzle, and the problems of low cleaning efficiency and high labor intensity caused by manual cleaning are avoided.

The utility model discloses a plant extracting and drying device, which belongs to the technical field of drying devices and comprises a spray drying mechanism and a feeding mechanism, the spray drying mechanism comprises a drying tower and a first nozzle, the drying tower is sealed, the first nozzle is arranged at the top of the drying tower, one end of the first nozzle is provided with a feeding port, and the other end of the first nozzle is provided with a discharging port. The other end of the first nozzle is located in the drying tower, the feeding mechanism comprises a feeding pipeline, the feeding pipeline is communicated with the feeding port, and a discharging port is formed in the bottom of the drying tower; the first nozzle comprises a connecting part and a centrifugal part, the connecting part is connected with the feeding port, the centrifugal part is connected with the other end of the connecting part, and the centrifugal part is located in the drying tower; the diameter of the centrifugal part is gradually increased in the direction from the connecting part to the interior of the drying tower, the first nozzle is provided with the connecting part and the centrifugal part, and the diameter of the centrifugal part is gradually increased along the outer side, so that spray with large width and uniform distribution can be generated, and the drying efficiency is improved.

The utility model discloses a gasified hydrogen peroxide supply device which comprises an evaporator, a hydrogen peroxide supply pipeline, a sterile air supply pipeline for atomization and a sterile hot air supply pipeline for gasification. The hydrogen peroxide supply pipeline and the sterile air supply pipeline for atomization are connected with the mist input end of the evaporator, the sterile hot air supply pipeline for gasification is connected with the hot air input end of the evaporator, and the gasified hydrogen peroxide supply device further comprises a descaling pipeline. The hydrogen peroxide evaporation path is covered with the descaling agent conveying path, it is guaranteed that the descaling agent makes contact with all dirt, the dirt is removed along the original gasified hydrogen peroxide generation path, the heat conduction efficiency of the evaporator is maintained, and the gasification quality of the whole gasified hydrogen peroxide supply device is guaranteed.

The utility model relates to the technical field of spray drying, in particular to a spray drying device for food processing. According to the technical scheme, the device comprises a preheating box and a drying box, the preheating box is fixedly installed on the upper surface of the drying box, an air heater is fixedly installed on one side of the outer surface of the drying box, the tail end of an output pipe of the air heater is fixedly connected to the outer surface of the drying box, a heat exchange pipe is fixedly installed in the preheating box, and the two ends of the heat exchange pipe are located outside the preheating box; one end of the heat exchange pipe is fixedly connected to the input end of the hot-air blower, a connecting pipe is fixedly connected to the side, away from the hot-air blower, of the upper surface of the drying box, and the tail end of the connecting pipe is fixedly connected to the outer surface of the preheating box. In the food spray drying process, residual heat in hot air after spray drying can be used for preheating air to be heated, heat energy waste is avoided, and energy conservation and environmental protection are facilitated.

The utility model discloses pressure type spray drying equipment which comprises a top cover, an adjusting assembly is arranged in the top cover, and a lifting assembly is arranged below the top cover. The adjusting assembly comprises a feeding pipe, an air outlet pipe is arranged on the inner wall of one side of the top face of the top cover, an atomizing nozzle is installed on the outer wall of the bottom end of the feeding pipe through bolts, an adjusting base is installed on one side of the interior of the top cover through bolts, an air inlet pipe is installed on the outer wall of the top face of the adjusting base through bolts, and a rotating groove is formed in the inner wall of the bottom face of the adjusting base. And a rotating groove is formed in one side in the adjusting seat. According to the raw material drying device, the motor is arranged, after the motor is started, the motor can drive the adjusting plate to move, the device can adjust the wind direction of hot air through the adjusting plate by blowing in the hot air, the mechanism realizes the rotary motion of the hot air in the device, and the drying efficiency of the device on raw materials is enhanced; and the problem of poor raw material drying effect caused by direct blowing of hot air of an existing device is also avoided.

The invention discloses a preparation method and a preparation system of high-dispersion silicon dioxide for tires in winter, and the preparation method comprises the following steps: S1, putting solid sodium silicate into a static pressure kettle, adding steam to pressurize to 0.8-1.0 MPa, and maintaining the pressure for 2 hours to obtain concentrated water glass; s2, adding water into the concentrated water glass to prepare a sodium silicate solution with the silicon dioxide content of 20-25wt%, standing in a storage tank for more than 10 days, and filtering; and S3, adding sucrose fatty acid ester and concentrated sulfuric acid with the mass concentration of 98% into the sodium silicate solution, and reacting for later use. The special silicon dioxide for the winter tire is high in dispersity, uniform in particle and good in surface structure and can endow the winter tire with more excellent comprehensive performance, and sucrose fatty acid ester is added as a reaction regulator, so that the product has more excellent structural performance.

The utility model relates to the technical field of washing powder production, in particular to a powder spraying tower structure for washing powder production, which comprises a tower kettle, a three-way connecting pipeline, a fan, an air booster pump, a compressed air spraying pipe, a flow guide part and a guide part, the three-way connecting pipeline is located at the bottom of the tower kettle, the fan is arranged on one side of the three-way connecting pipeline, the air booster pumps are arranged on the two sides of the exterior of the tower kettle, the air booster pump close to one side of the fan is higher than the air booster pump on the other side, and the compressed air spray pipes are arranged on output pipes of the air booster pumps. The output end of the compressed air spray pipe is arranged in the tower kettle, and the flow guide pieces are arranged on the two sides in the tower kettle and are close to the height of the flow guide piece on the other side of the bottom of the flow guide piece on one side of the fan. The washing powder drying device has the advantages of being simple in structure, reasonable in design, complete in functionality, capable of slowing down the descending speed of washing powder and capable of drying the washing powder more comprehensively and effectively.

The present application provides a kind of gasification fine slag dewatering drying recycling method and system, using the scheme of the present application, can carry out dewatering drying to high water content gasification fine slag and be used as fuel and be used as resource.The method comprises the following steps: 1) coal gasification black water is treated in black water treatment unit, and flash gas and the gasification fine slag to be treated are obtained;2) the gasification fine slag to be treated is sent into fine slag preheater and is preheated with heat medium;3) the preheated gasification fine slag is sent into drying device and exchanges heat with superheated steam, and dry gasification fine slag and secondary steam are obtained;4) secondary steam is treated by dust removal, and the obtained dust removal secondary steam is sent into fine slag preheater and used as the heat medium;5) the secondary steam output from fine slag preheater is superheated, and superheated steam is obtained;superheated steam is sent into drying device for the heat exchange;6) dry gasification fine slag is sent into combustion unit as fuel and used.

A nano composite polymer brush production device relates to the technical field of nano material manufacturing equipment, and is formed by connecting a plurality of groups of production units through a transportation mechanism, and each production unit comprises a coaxial magnetic control plasma reactor, a honeycomb microchannel reactor, an acoustic streaming resonance separation tower and a spray drying former, wherein a separation cavity is vertically arranged on a base of the acoustic streaming resonance separation tower, a reducing part at the bottom of the separation cavity is connected to an external container through a heavy phase outlet, the top of the separation cavity is provided with a light phase outlet of a hollow cone of which the top is reduced, and the outer surface of the separation cavity is provided with an Archimedes spiral flow channel which extends from bottom to top and is provided with a plurality of groups of ultrasonic transducers; the bottommost end of the flow channel is connected with the inlet of the separation tower, and the outlet at the topmost end extends into the separation cavity and points to the light phase outlet; through the synergistic effect of the sound field and the Dean vortex, additional fluidization equipment is not needed, directional migration and enrichment of the brush layer nanoparticles can be effectively achieved, and the purity of the produced final product can reach 99% or above.

The utility model relates to the technical field of spray drying equipment, in particular to an anti-stockpiling spray dryer which comprises a spray dryer body, a discharging assembly is arranged on the lower portion of the spray dryer body, the discharging assembly comprises a receiving hopper connected with the spray dryer body, a discharging channel is arranged on the lower portion of the receiving hopper, and the discharging channel is communicated with the discharging assembly. The anti-blocking device used for assisting in discharging is arranged in the discharging channel, materials in the discharging channel can be scattered through the anti-blocking device, the phenomenon that the materials are excessively stacked is avoided, and the operation stability and the production efficiency of the device are improved.

The application relates to a concentration device for methoxyacetic acid preparation and relates to the technical field of methoxyacetic acid preparation, which comprises a concentration barrel, a spraying assembly, a collecting assembly, an evaporation assembly and a detection assembly. One side top of the concentration barrel is communicated with a liquid inlet pipe, the spraying assembly is arranged in the concentration barrel, the liquid inlet pipe is communicated with the spraying assembly, and the spraying assembly is used for spraying a solution needing to be concentrated into the concentration barrel. The collecting assembly is arranged at the bottom of the concentration barrel and is used for collecting the concentrated solution. A lead screw is fixedly arranged at the center of the bottom in the concentration barrel, the lead screw is a reciprocating lead screw, the lead screw is vertically arranged and coaxially arranged with the concentration barrel. A rotating block is spirally transmission-connected with the lead screw in the vertical direction. The evaporation assembly is used for contacting steam with the sprayed solution, so that the solvent in the solution is evaporated together. The detection assembly can assist in detecting the concentrated solution. The concentration device for methoxyacetic acid preparation can realize an efficient evaporation and concentration process.

The application relates to the technical field of calcium carbonate preparation, and particularly discloses spherical calcium carbonate, a preparation method and application thereof, wherein different process conditions are regulated, and different crystal form control agents are added to prepare nano CaCO3 products with different morphological characteristics and special functions; when the spherical calcium carbonate prepared by the application is used as a PE resin film filler, the filling amount can reach 50%, and meanwhile, good tensile strength can be maintained.

This utility model relates to the field of drying tower technology, and more particularly to a waste gas treatment device for spray drying towers, comprising: an air inlet pipe; a primary filter box is provided on one side of the air inlet pipe, the inner cavity of the primary filter box is provided with a filter plate, a treatment box is provided on the side of the primary filter box away from the air inlet pipe, a water tank is provided on the top of the treatment box, a water pump is provided on one side of the water tank, a water collection pipe is provided on the top inner side of the treatment box, a connecting water pipe is provided on the outer ring of the water collection pipe, a nozzle is provided at the bottom of the connecting water pipe, a water outlet pipe is provided on the bottom front side of the treatment box, and a secondary filter box is provided on the side of the treatment box away from the primary filter box, the inner cavity of the secondary filter box is provided with an activated carbon plate. The waste gas undergoes primary filtration through the filter plate, the water pump is turned on to adsorb dust particles through water, and the gas is filtered again through the activated carbon plate, thus achieving better treatment of the waste gas through multiple processes.

The invention discloses a waste offset printing ink recovery treatment method and application, and belongs to the technical field of printing ink, the recovery treatment method comprises the following steps: mixing and stirring waste offset printing ink and n-hexane through pretreatment, and removing solid-phase slag through centrifugal separation to obtain a liquid phase; concentrating the liquid phase, recovering the solvent and reserving concentrated slurry; secondly, directionally dissolving the low-molecular resin and the high-molecular resin by butyl acetate and ethylene glycol diacetate respectively through two-stage counter-current extraction and centrifugal separation to obtain a low-molecular resin solution, a high-molecular resin solution and pure pigment slurry; mixing the two resin solutions, recovering the solvent through multi-tower rectification, and refining through short-path molecular distillation to obtain regenerated resin; and finally, performing ultrasonic purification, modification and spray drying on the pigment slurry to obtain the regenerated pigment. According to the waste offset printing ink recycling treatment method and application, an efficient and reliable solution is provided for recycling of waste offset printing ink.