1527results about "Mixing materials pretreatment" patented technology

The invention relates to the technical field of urea production, in particular to a urea production device. Comprising a mixing tank, a feeding hopper, a stirring device, a liquid inlet pipe and a liquid discharging pipe, an inner cylinder is arranged in the mixing tank and divides the mixing tank into an inner mixing bin for storing premixed liquid and an outer mixing bin for storing raw materials to be mixed from inside to outside, a filter screen plate is arranged above the inner cylinder, and small-particle raw materials are evenly dispersed in the inner mixing bin through the filter screen plate; and the large-particle raw materials are guided into the external mixing bin. In the liquid separation stage, water waves generated by vortex rotation are used for driving the floating plate to drive the drainage plate to float up and down in the premixed liquid, so that vortex outer ring solutions with different depths are guided to the axis, and the mixing degree of the solutions in the horizontal direction is enhanced; the floating plate is used for raising the vortex outer ring solution in an inclined manner, so that gravitational potential energy is used for impacting the rear part of the drainage plate, the local concentration difference is further broken, and the solution is promoted to reach a more uniform mixing state.

The invention relates to the technical field of food processing and mixing, and discloses a food processing premixing mechanism which comprises a screening box and a mixing seat, a vibration motor is mounted on the outer wall of the screening box, a first guide hopper and a second guide hopper are arranged on the outer walls of the two sides of the screening box in a staggered mode, one end of the second guide hopper extends to the mixing seat, and a mounting frame is fixed to the side wall of the mixing seat. A screw rod assembly is arranged in the mounting frame, a supporting arm is connected to the screw rod assembly, and a material mixing assembly is mounted at the bottom of the supporting arm; the material mixing assembly comprises a gear part, and an extension arm I, a material mixing rod I, an extension arm II and a material mixing rod II which are mounted on the gear part. The vibration motor cooperates with the rotating shaft and the swing rod to drive the screening box and the filter screen to efficiently screen and separate materials with large and small particle sizes, large crushed materials are automatically discharged, and fine materials are conveyed. The screw rod assembly can flexibly adjust the height of the material mixing assembly to meet different material mixing requirements. And the bevel gear drives the mixing rod I and the mixing rod II to perform composite motion, so that multi-dimensional stirring and mixing of the materials are realized.

The utility model relates to a coal gangue recycling treatment device, and belongs to the technical field of mixing and stirring equipment. Feeding devices are fixedly arranged at the four corners of the upper portion of the stirring barrel, a left net rack with side hooks is movably hung below the feeding devices and above the stirring barrel, a right net rack is movably arranged on one side of the left net rack through a positioning hinge, and a lifting handle is fixedly arranged on the right net rack; the lower part of the side hook is movably contacted with an inductive switch; the inductive switch is fixed on the outer side surface of the mixing drum; coal gangue powder fed from the feeding device is filtered by the left net rack and the right net rack and then falls into the stirring barrel, the motor with the speed reducer drives the main shaft and the spiral blade to conduct mixing and stirring, and the right end of the bottom of the stirring barrel is provided with the discharging port and the discharging device so that the flow can be controlled. Four groups of moving wheels are fixedly arranged at the bottom of the support frame, so that the device is convenient to transport and move; the control switch is connected with the motor, the gear motor and the inductive switch through power lines, unified control is achieved, and operation is safe.

The present application relates to the technical fields of oil extraction water injection, and more particularly to an oil extraction wellhead water injection device, comprising a mixing tank, a water inlet pipe and a first auxiliary pipeline are connected to a water inlet of the mixing tank, a mixing cavity and a reduced diameter cavity are arranged in the mixing tank from top to bottom, a conical hopper is fixedly connected in the mixing cavity, a plurality of first through grooves are formed in an inner wall of the reduced diameter cavity, the water inlet pipe is connected to a water inlet of a filter through a second auxiliary pipeline, the other end of the first auxiliary pipeline is connected to a water outlet of the filter, a water outlet pipe is connected to the water outlet of the filter, the water outlet pipe is connected to the water inlet of the filter through a third auxiliary pipeline, a dosing mechanism and a self-mixing mechanism are arranged on the mixing tank; the water and the medicine are automatically mixed when flowing, the spiral vortex is driven completely by the kinetic energy of the fluid itself, the three modes are flexibly switched, the addition of different medicines is adapted, and the pertinence and efficiency of the oil extraction water injection are improved.

The invention discloses a mixing device for preparing thioacetamide, and relates to the technical field of thioacetamide mixing. Comprising a mixing installation part, an isolation mixing part is installed on the mixing installation part, and the isolation mixing part is used for mixing thioacetamide raw materials; a filler control piece is mounted on the mixed mounting piece; a stored material detection part is mounted on the mixed mounting part; the stored material detection piece is used for detecting melting of solid raw materials; a discharge control part is mounted at the bottom of the mixed mounting part; the discharge control part is used for discharging a thioacetamide raw material mixed solution; by adopting the premixing discharging part, when the discharging electromagnetic valve needs to be opened for discharging work, the mixing motor is kept to be started and is in a driving mixing state; the mixing device is used for solving the problem that the existing mixing device for manufacturing thioacetamide is easy to generate precipitates when discharging thioacetamide raw material mixed liquid intermittently for multiple times.

The invention discloses an intelligent preparation system and process for a composite antibacterial material with synergistic interaction of nanoparticles, and relates to the field of preparation of composite antibacterial materials. The raw material pretreatment module integrates a nano particle purification unit, a base material modification unit and an antibacterial agent dispersion unit, so that the purity and the dispersity are improved; the intelligent proportioning and mixing module consists of a five-channel metering pump, a dynamic mixer and a concentration monitoring device and is used for accurately controlling the component proportion; the reaction synthesis module comprises a constant-temperature reaction kettle, a pressure control system and an inert gas protection unit, and stable reaction is guaranteed; the performance online detection module is used for testing the antibacterial property, the mechanical property and the microstructure; the intelligent regulation and control module optimizes process parameters through an algorithm; the product post-processing module comprises a filtering unit, a drying unit and a sterile packaging unit to ensure the product quality. The antibacterial performance and stability are improved, the antibacterial aging is prolonged, energy consumption is reduced, efficient, green and intelligent preparation of the composite antibacterial material is achieved, and industrial technology upgrading is promoted.

The invention relates to the technical field of carbon dioxide mineralization and absorption, in particular to a coal-based solid waste whole-process deep mineralization and storage CO2 system and method.The system comprises a pretreatment system, a PH detection system, an ultrasonic generation system and a mineralization reaction system, and the ultrasonic generation system and the PH detection system are both connected with the mineralization reaction system; the method comprises the following steps: S1, feeding a mixture of fly ash and desulfurized gypsum into a ball mill; according to the method, fly ash or a mixture of fly ash and desulfurized gypsum treated by a chemical leaching reaction liquid in physical modes such as ball milling, high-temperature calcination and hydration is sent to a vortex type mineralization reaction device, and surface inerting layers of fly ash and desulfurized gypsum are destroyed by utilizing an ultrasonic cavitation effect in the mineralization reaction process; leaching of alkali metal ions such as calcium and magnesium in the slurry is promoted, and the gas-solid mass transfer efficiency is improved; under the conditions that the CaO content of the fly ash is limited and no additive is added, the carbon dioxide sealing and absorbing capacity of the fly ash is improved to the maximum extent.

The invention discloses a nuclear power plant boron preparation dosing device, and relates to the technical field of nuclear power plant safe operation, the nuclear power plant boron preparation dosing device comprises a boron bin and a material conveying cylinder obliquely arranged on one side of the boron bin; the boron bin is provided with a retention cavity with an opening in the top, the conveying barrel is provided with a feeding port communicated with the retention cavity, a discharging port higher than the feeding port and a conveying channel connected with the feeding port and the discharging port, and a feeding assembly capable of conveying boric acid to a high position from a low position and conveying the boric acid out of the discharging port is arranged in the conveying channel. Through cooperation of the obliquely arranged conveying barrel and the built-in auger feeding rod, boric acid is conveyed from a low position to a high position to supply white crystalline powdery boric acid to the boric acid solution preparation box, a traditional manual feeding mode is replaced, diffusion of boric acid dust is remarkably reduced, the working environment is improved, and the health of operators is guaranteed. And the filtering assembly is arranged, so that the caked or clustered large-particle boric acid is intercepted, the subsequent stirring strength is reduced, and the dissolving time is shortened.

The invention provides an oil field nanometer skid-mounted device and a mixing method, and relates to the technical field of oil field exploiting.The oil field nanometer skid-mounted device comprises a supporting frame, a mixing box and a processing unit are fixedly installed on the supporting frame, a stirring unit is installed in the mixing box, and the top of the mixing box is fixedly connected with a feeding hopper communicated with the interior of the mixing box; a pollution discharge unit and a plugging unit are mounted on the treatment unit; the treatment unit comprises a filtering and backflushing part, a driving part and a water supply part; through the arrangement of a plurality of filter frames in the filter back-flushing component, and the apertures of filter screen meshes on the filter frames close to and far away from the water supply pipe are sequentially reduced, the fracturing fluid base fluid can be finely filtered step by step, impurities of different sizes are effectively removed, the cleanliness of the base fluid entering the mixing box is greatly improved, and the working efficiency is improved. A foundation is laid for subsequent uniform mixing of a nano material and a base solution, and the use effect of the mixed solution is guaranteed; all parts of the equipment are integrated and fixed on the supporting frame to form a skid-mounted structure, and the overall size is compact.

The invention discloses feeding and mixing equipment for producing neoprene grafted adhesive. The feeding and mixing equipment comprises a feeding box fixed above a mixing mill through a bracket, a group of feeding pipes vertically distributed on the bottom surface of the feeding box front and back, discharging mechanisms arranged in the feeding pipes and sealing mechanisms arranged in openings in the bottoms of the feeding pipes. Through the cooperative design of the feeding box, the feeding pipe and the discharging mechanism, the surfaces of powder particles can be coated to form a water film so as to increase the weight, the powder particles coated with the water film are subjected to jet feeding, the feeding effect is good, resources are saved, the neoprene grafted adhesive mixing effect and the finished product quality are improved, and the production cost is reduced. The problems of insufficient powder feeding amount, resource waste, reduced mixing effect and influence on the quality of a neoprene grafted adhesive finished product due to the fact that powder is easy to drift and cannot completely fall on a base material under the action of gravity under the influence of air flow generated by external environment air flow and mixing mill operation are avoided.

The invention discloses an ice cream ingredient uniform mixing device with a sterilization function, relates to the technical field of ice cream production equipment, and solves the technical problems that an existing mixing device is inaccurate in temperature control, ingredients are easy to pollute after being crushed, sterilized and separated, and the inner wall of a tank body is easy to adhere to the ingredients. A crushing mechanism is arranged at the top end of the left side of the outer wall of the mixing tank main body, and a mixing mechanism is arranged in the mixing tank main body. Temperature control of material liquid heating sterilization and cooling aging is achieved through a heating coil and a refrigerating coil in the mixing tank body, ingredients are cut up through a cutter wheel in the crushing mechanism and preliminarily sterilized through an ultraviolet lamp, nut skin chippings are screened out through cooperation of a sieve plate and a collecting box, and raw materials are fully mixed through a stirring rod in the mixing mechanism driving dispersing blades and the like. And the wall scraping stirring component performs composite motion to prevent the material liquid from being frozen and adhered and clean the tank body, so that multiple beneficial effects of crushing, screening and sterilizing ingredients, uniformly mixing the material liquid, performing anti-sticking cleaning and accurately controlling the temperature are realized.

The invention discloses a vegetable waste straw smashing and returning-to-field device, and belongs to the technical field of straw smashing and returning-to-field, the vegetable waste straw smashing and returning-to-field device comprises a fixing frame, a smashing box is fixedly arranged at the top of the fixing frame, a first rotating shaft and a second rotating shaft are rotatably arranged in the smashing box, and the outer side of the first rotating shaft is fixedly sleeved with a first smashing roller; the outer side of the first rotating shaft is fixedly sleeved with a first smashing roller, the outer side of the second rotating shaft is fixedly sleeved with a second smashing roller, the outer side of the first smashing roller and the outer side of the second smashing roller are meshed and rotate relatively for smashing, and a driving mechanism is arranged on one side of the bottom of the fixing frame. And a plurality of defects of a traditional treatment mode are effectively overcome. By means of close cooperation of all the components, efficient, environment-friendly and intelligent treatment of vegetable waste and straw is achieved, soil quality can be improved, environment pollution can be reduced, and great significance is achieved for promoting agricultural sustainable development.

The invention relates to an optimized storage high-efficiency regeneration treatment circulating slurry system and a construction method thereof. The construction method comprises the main construction steps that a hole cleaning and slurry replacement system is constructed; constructing a slurry three-stage purification treatment system; (3) installing a fresh slurry preparation system; installing an intelligent control module; manufacturing a cyclic regeneration slurry tank and a waste soil collecting pool; laying a storage silo; recycling and treating slurry in the hole; preparing new slurry; preparing cyclic regeneration slurry; storing regenerated slurry; and slurry replacement construction. According to the invention, a regeneration treatment circulating slurry system is adopted, the occupied area is reduced by optimizing a slurry storage mode and improving treatment equipment such as a slurry treatment system, an intelligent control system is adopted, the waste slurry treatment capacity is improved, the slurry quality is ensured, the zero emission target is realized, and the system has a wide application prospect.

A storage and processing tank having a jet line with injection nozzles, agitators, and a fluid supply line, is used to maintain cement waste in an injectable form prior to injecting the materials into a subterranean formation for disposal.

The utility model discloses an automatic blending device for brassica rapa L. beverage, which comprises a blending tank, a mounting cylinder and pre-dissolving cylinders, the top surface of the blending tank is fixedly provided with the mounting cylinder, the top surface of the mounting cylinder is uniformly provided with a plurality of pre-dissolving cylinders, the center of the blending tank is provided with a main stirring shaft, and the main stirring shaft is uniformly provided with a plurality of main stirring rods; the bottom end of the main stirring shaft is connected with the output end of a servo motor, an auxiliary stirring shaft is installed in the center of the pre-dissolving cylinder, a plurality of auxiliary stirring rods are evenly and fixedly installed on the auxiliary stirring shaft, a first gear is fixedly installed at the top end of the main stirring shaft, and a second gear is fixedly installed at the top end of the auxiliary stirring shaft. And the second gear is meshed with the first gear. The brassica rapa L. beverage blending device has the beneficial effects that each blending raw material can be pre-stirred and dissolved, and then the pre-dissolved raw material liquid is mixed and blended, so that the situation that raw material powder is accumulated and is difficult to dissolve can be prevented, the blending efficiency is improved, the blending quality of brassica rapa L. beverage is improved, and the practicability is higher.

The utility model discloses a mixing and stirring device for goat milk product production, which belongs to the technical field of goat milk product production and comprises a stirring tank and a feed pipe, and the feed pipe comprises a pipe body connected with the top of the stirring tank and a filter component mounted in the middle of the pipe body. The filter assembly comprises a pretreatment bin with the two ends connected with the pipe body and a filter screen arranged in the pretreatment bin, the filter screen is installed in the pretreatment bin in the diagonal direction, the filter screen divides the pretreatment bin into a filter cavity and a conveying cavity, and a backwashing assembly is installed on the upper middle portion of the conveying cavity; the goat milk filtering device solves the problems that due to conveying and storage of existing goat milk, floccules are prone to occurring, a small amount of solid impurities are mixed, the overall quality of goat milk products is affected, some solid impurities and floccules are prone to being accumulated on a filter screen, and the quality of the goat milk products is affected. If the goat milk cannot be cleaned out, the filtering of the goat milk and the subsequent processing steps are influenced.

The utility model relates to the technical field of pigment proportioning, in particular to a pigment proportioning device for carton color printing, which comprises a tank body, the tank body comprises a proportioning tank, and the top end of the proportioning tank is fixedly connected with a feed port. The first rotating rod is driven to rotate through operation of the first motor, pigment can be stirred and mixed through the first stirring rod, and through arrangement of the first gear and the second gear, the second rotating rod can drive the second stirring rod to rotate reversely under the action of the second gear; the first stirring rod and the second stirring rod can stir the pigment in opposite directions at the same time, the bidirectional mixing effect is achieved, the pigment can be better impacted and fused in the proportioning tank, the stirring strength and the mixing quality can be improved, meanwhile, the pigment at the bottom of the proportioning tank can be lifted through the arrangement of a second motor, and the mixing efficiency is improved. And the pigment at the bottom can be better mixed with the pigment at the middle upper layer.

The utility model relates to the technical field of glass fibers, and particularly discloses a raw material mixing device for glass fiber production capable of preventing dust from splashing, which comprises a shell, the upper surface of the shell is open, the lower end of the shell is of an inverted circular truncated cone structure, a shell cover is arranged above the shell, a feeding pipe is arranged on the surface of the shell cover in a penetrating manner, and the feeding pipe is communicated with the shell cover. A discharging pipe is arranged on the lower surface of the shell in a penetrating mode, and valves are arranged in the feeding pipe and the discharging pipe correspondingly to control opening and closing. According to the raw material mixing device capable of preventing dust from splashing and used for glass fiber production, the shell and the shell cover are arranged in a split mode and connected through bolts, the shell cover is clamped with a first clamping groove in the outer surface of the shell, and a sealing strip is arranged in the first clamping groove and makes contact with the shell cover, so that the sealing performance is enhanced after the shell and the shell cover are connected; therefore, the situation that the raw materials are splashed to the outside due to gaps of the device in the mixing process is avoided, pollution to the workshop environment is avoided, and cleanness of the production environment is guaranteed.

The invention discloses a rolling, kneading and pickling device for processing prefabricated conditioning meat products, and belongs to the technical field of meat product processing. A feed pretreatment structure; a gravity sensing adjusting assembly; a roller; and a rotating motor 1. The weight change of meat products can be sensed through the gravity sensing and adjusting assembly, the stirring force of the stirring shaft is automatically adjusted through the synergistic effect of the sensing assembly and the adjusting assembly, the stirring force is automatically increased or decreased according to the weight of the meat products, it is ensured that the meat products of different weights and batches can be properly stirred, and the stirring efficiency is improved. According to the pickling device, the pickling uniformity and adaptability are improved, the pickling requirements of meat products of different types and specifications are better met, and the problem that in the rolling and kneading process of meat products in the current market, due to the influence of factors such as the weight and shape of the meat products, insufficient pickling or excessive pickling is likely to happen is effectively solved. The pickling requirements of different batches and different types of meat products are difficult to meet.

The invention relates to the field of road asphalt, and discloses high-modulus modified asphalt for improving road performance and a preparation method thereof, the modified asphalt comprises matrix asphalt, coal liquefied asphalt, modified rubber seed oil, ethylene-vinyl acetate copolymer and modified carbon nanotubes; the modified rubber seed oil is prepared from epoxy rubber seed oil and a carboxylated flame-retardant component prepared by reaction of amino trimethylphosphonic acid, trimethylolpropane and malonic acid; the modified carbon nano tube is prepared from a toluene-2, 4-diisocyanate isocyanated carbon nano tube and an aminated modifier through a reaction; the amination modifier is prepared by performing acylating chlorination grafting on 3-(3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid by using thionyl chloride and then grafting with p-phenylenediamine. According to the invention, the coal liquefaction asphalt, the modified rubber seed oil, the ethylene-vinyl acetate copolymer and the modified carbon nanotube are added into the matrix asphalt; the high and low temperature performance, the flame retardant performance and the anti-aging performance of the asphalt material can be improved.

The invention relates to the technical field of extraction, in particular to natural pigment extraction equipment based on freeze-dried Chinese wolfberry fruits. The device comprises a pigment extraction tank, a driving motor is fixedly mounted at the top of the pigment extraction tank, and a mixing mechanism is arranged in the pigment extraction tank. According to the screening mechanism, through a rotating cylinder and a screening plate, crushed Chinese wolfberries are evenly thrown in a rotating and scattering mode, raw material accumulation is prevented, the Chinese wolfberries are dynamically screened and classified, the consistency of the material granularity is ensured, and the effect of mixing the Chinese wolfberries through stirring blades is further improved through even throwing of the Chinese wolfberries; meanwhile, the cleaning brush cleans residual Chinese wolfberry fruits on the screening plate in the rotating process, the residual Chinese wolfberry fruits on the screening plate are timely cleaned, screening holes can be prevented from being blocked, it is ensured that dynamic screening and grading operation of the screening mechanism on Chinese wolfberry fruit raw materials is continuously and efficiently conducted, and the stable screening function enables the Chinese wolfberry fruit materials entering the pigment extraction link to be consistent in granularity; the contact between the medlar and the solvent is more uniform.

The utility model discloses an environment-friendly high-mixing-amount rubber composite modified asphalt preparation system which comprises a mixing box, a box cover is installed at the top end of the mixing box, and a feeding box is welded to one side of the top end of the box cover. The feeding device has the beneficial effects that the screening mechanism is mounted in the feeding box, so that rubber powder can be screened and filtered under the action of a vibration motor, a spring and a screen in the screening mechanism when the rubber powder is added in the preparation process of the rubber composite modified asphalt, and large particles in the rubber powder are prevented from entering a mixing box; the rubber powder and asphalt raw materials are fully mixed, the preparation quality of the rubber composite modified asphalt is better, meanwhile, the adsorption purification assembly is installed in the exhaust pipe, waste gas can be adsorbed and purified by means of an activated carbon screen plate in the adsorption purification assembly, pollution to the surrounding environment during preparation of the rubber composite modified asphalt is avoided, and the service life of the rubber composite modified asphalt is prolonged. And the device is more energy-saving and environment-friendly.

The invention relates to the technical field of emulsification, and provides emulsification equipment for cosmetic production and an emulsification process thereof.The emulsification equipment comprises a base plate, the top of the base plate is fixedly connected with an emulsification box, and through mutual cooperation of a first motor, a stirring rod, an electric air cylinder and other components in a stirring and downward pressing emulsification assembly, the design of a screening plate and small holes is achieved; oil-phase and water-phase materials pass through the orifices during extrusion to generate strong shearing force, so that the two-phase materials can be uniformly dispersed together, the materials are stirred and extruded for multiple times through the lower pressing plate and the stirring rod to help the oil phase and the water phase to be fully fused, and the emulsifying effect is greatly improved under the dual action of the strong shearing force and stirring; the two-phase material can be effectively prevented from being clamped in the pores of the sieving plate in the emulsifying process through the design of the pores after extrusion and the function of the knocking rod, the emulsifying process is prevented from being influenced by clamping, and the emulsifying process is ensured to be smoothly carried out.

The application provides a continuous sludge pre-drying method and system, and relates to the technical field of sludge treatment.The application provides a continuous sludge pre-drying system, which comprises sequentially connected sludge storage devices, sludge slitting devices, primary mixing devices, pre-drying devices and secondary mixing devices.The application also provides a pre-drying method, which comprises the following steps: conveying sludge in the sludge storage devices to the sludge slitting devices to slit the sludge; adding adsorbents to the slit sludge to obtain mixed sludge, and conveying the mixed sludge to the primary mixing devices to perform primary crushing and mixing; outputting the sludge discharged from the primary mixing devices to the pre-drying devices, outputting the pre-dried sludge to the secondary mixing devices to perform secondary crushing and mixing, and obtaining pre-dried sludge.The system and method provided by the application can realize short sludge pre-drying cycle, high sludge drying efficiency and stable sludge drying effect.

The utility model discloses environment-friendly printing ink low-energy-consumption production equipment which is characterized in that an inlet end of a first solvent metering tank is connected to an adhesive supply end, and an inlet end of a first dispersing kettle and an inlet end of a second dispersing kettle are both connected with an outlet end of the first solvent metering tank; an outlet end of the first dispersion kettle is connected with an inlet end of the first sand mill, the first sand mill, the first pull cylinder, the second sand mill and the second sand mill are connected in sequence, an inlet end of the first delivery pump is connected with an outlet end of the second pull cylinder, an outlet end of the first delivery pump is connected with an inlet end of the third dispersion kettle, and an outlet end of the third dispersion kettle is connected with an outlet end of the second pull cylinder. An inlet end of the second solvent metering tank is connected to the additive feeding end, and an outlet end of the second solvent metering tank is connected with another inlet end of the third dispersing kettle. According to the environment-friendly printing ink low-energy-consumption production equipment provided by the utility model, the production continuity can be ensured, the stirring difficulty is also reduced, the printing ink is mixed more finely and uniformly, and more energy is saved.

The invention provides a waste paint liquid regeneration treatment process. The waste paint liquid regeneration treatment process comprises the following steps that S1, waste paint liquid is conveyed to a settling tank through a pump, after standing in the settling tank, the waste paint liquid forms supernate and an impurity layer, the impurity layer is discharged through a lower discharging opening, and the supernate is conveyed to an evaporation recovery unit through the pump; s2, pumping the waste paint liquid from the settling tank to an evaporation kettle, opening a steam pipeline to heat the evaporation kettle, and setting proper evaporation temperature and evaporation duration; according to the waste paint liquid regeneration treatment process provided by the invention, the temperature of the evaporation kettle is accurately regulated and controlled by the steam pipeline proportioning valve, different working condition requirements are met in cooperation with flexibly-adjusted evaporation parameters, the process supports diversified adjustment such as feeding mode replacement, setting of the settling tank as required and negative pressure evaporation, the adaptability is high, and the cost is low. The process is excellent in waste paint liquid treatment capacity, no useless waste is discharged in the whole process, the waste paint liquid recycling rate is greatly increased, and economic and environment-friendly values are both achieved.

The utility model discloses a raw material mixing device for food processing, which belongs to the technical field of food processing, and comprises a bottom barrel and a sealing barrel, the outer surface of the bottom barrel is communicated and provided with a discharge pipe, and the upper surface of the sealing barrel is provided with a uniform mixing component; according to the edible oil blending device disclosed by the utility model, the blending assembly is arranged, a movable rod can be driven to perform circular motion in the bottom barrel along with rotation of a fixed plate, and a transmission gear can drive the movable rod to rotate on the lower surface of the fixed plate under the action of an inner gear ring, so that a stirring rod is driven to stir edible oil and raw materials in the bottom barrel; a mounting sleeve drives a scraping rod to move on the inner side wall of the bottom barrel through a connecting rod, raw materials adhered to the inner side wall of the bottom barrel are scraped, compared with single-direction stirring, the mixing efficiency is higher, the uniformity is higher, meanwhile, the raw materials on the inner side wall of the mixing device can be scraped, waste of the raw materials is avoided, on one hand, the working efficiency of the mixing device is improved, and on the other hand, the mixing efficiency is improved. On the other hand, the purpose of saving resources is achieved.

The utility model discloses a fly ash recycling stirring slurrying device which comprises a tank body, a sealing cover is fixed at the top of the tank body through bolts, a fly ash storage barrel is arranged at the top of the sealing cover, a plurality of material guide pipes are fixed and communicated with the bottom of the fly ash storage barrel, the material guide pipes penetrate through the sealing cover and are fixed with the sealing cover, and the material guide pipes are communicated with the tank body. When fly ash is screened on the bucket-shaped sieve, small-particle fly ash is filtered by the bucket-shaped sieve and then thrown into water in the tank body, the fly ash falls into the water in the form of dispersed powder or fine powder flow, and the powder does not act collectively any more, but takes a single particle or a very tiny particle cluster as a unit. When the fly ash is mixed with water, the fly ash almost falls off or is scattered into the water, so that the production of false aggregates is avoided, the fly ash can be more fully mixed with the water, and the stirring time is shortened and the pulping efficiency is improved due to the fact that no false aggregates exist.

The invention belongs to the technical field of gas mixers, and particularly discloses an efficient and stable gas mixing device. The upper portion of a shell of the device slidably penetrates through an upper fixing frame, the lower portion of the shell is fixed, the shell is sequentially divided into a preheating area, a mixing area and a reaction area, and at least two gas inlet pipelines are arranged on the shell; the mixer is arranged in the mixing area, the upper and lower ends of the internal pipe are hermetically connected with the inner wall of the mixing area respectively, and a plurality of gas distribution plates for guiding gas flow distribution are sequentially arranged at two ends and inside the internal pipe; the thermocouple guide pipe sequentially penetrates through the upper fixing frame, the preheating area and the mixer. The gas inlet pipeline sequentially penetrates through the upper fixing frame and the preheating area and extends into the mixer, and the end, outside the shell, of the gas inlet pipeline is connected with a gas supply source through a gas flow meter; one end of the mixed gas outlet pipeline penetrates through the lower fixing frame and extends into the reaction area, and the other end is connected with an analytical instrument. The device has the characteristics of compact structure, high mixing efficiency, small concentration difference, few side reactions, good stability and strong adaptability.

The application discloses a hemodialysis concentrate solution preparation machine, which is applied to the technical field of hemodialysis concentrate solution preparation and comprises a support, a solution preparation barrel, a main feeding assembly, an auxiliary feeding assembly, a cleaning assembly, a plurality of detection assemblies and a circulating assembly. The solution preparation barrel is arranged on the support, and the solution preparation barrel comprises a barrel body. A barrel cover, a mixing assembly, a first feeding port, a second feeding port, two groups of first liquid inlets, a plurality of cleaning ports and a liquid outlet are arranged at the top of the barrel body. A plurality of circulating liquid ports are equidistantly arranged at the bottom of the barrel body along the circumferential direction of the liquid outlet. The first feeding port is connected with the main feeding assembly, the second feeding port is connected with the auxiliary feeding assembly, the cleaning ports are connected with the cleaning assembly, and the detection assemblies are arranged in the circulating liquid ports. The application can realize sufficient dispersion and dissolution of dry powder, facilitate complete cleaning and disinfection and has high solution preparation efficiency.