848results about "Mixing materials pretreatment" patented technology

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 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 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.

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 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 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.

The utility model relates to agricultural implement technical field and disclose agricultural land dosing device, including medicine jar, the upper end fixed mounting of medicine jar has the jar cover, the upper end fixed mounting of jar cover has the metering pump, the big upper surface fixed connection of metering pump has the medicine outlet pipe, the lower surface fixed connection of metering pump has the medicine inlet pipe, the lower end fixed mounting of medicine inlet pipe has the filter core, the utility model is provided with automatic dosing device, automatic water device, automatic stirring device, when the medicine liquid in medicine jar is consumed, the float ball pulls apart the medicine box bottom filled with medicine on one hand, makes the medicine enter the medicine jar, presses the switch on one hand, and circuit forms the closed circuit, and solenoid valve opens, and the water flow enters the medicine jar through the water inlet pipe, and the water flow falls vertically and impacts the stirring paddle, and the medicine in the medicine jar is stirred and mixed, can supplement the medicine liquid in time, also can greatly reduce the operation pressure of farmer.

The invention discloses a mineralized water concentration stable adjusting device and a control method thereof. The device comprises a mixing valve, a mineral substance filter element, a one-way valve, a water mixing pipe, a water storage barrel, a TDS sensor assembly and a control module. Pure water is divided into two paths through the mixing valve, one path is mineralized through the mineral filter element, the other path is a pure water bypass, the two paths of water are mixed in the water mixing pipe after passing through the one-way valve and finally enter the water storage barrel, the TDS sensor can be installed at the water outlet end of the mineral filter element or in the water storage barrel, and the control method comprises the steps that a target concentration value is obtained; acquiring a real-time concentration value of at least one monitoring point through the TDS sensor; the real-time flow proportion needed by the mixing valve is dynamically calculated through a preset algorithm so as to change the proportion of two paths of water flow, the preset algorithm can be a feed-forward algorithm based on the mineralized water concentration, a PID feedback algorithm based on the final concentration or a composite algorithm combining the feed-forward algorithm and the PID feedback algorithm, and accurate, rapid, stable and adjustable mineralized water concentration and uniform mixing are achieved.

The utility model discloses a simple greening maintenance drip irrigation device which comprises a liquid storage tank, a filter screen cover is detachably arranged at the top end in the liquid storage tank, a sealing cover is arranged at the top of the liquid storage tank, a stirring shaft is arranged in the liquid storage tank through a sealing bearing, a stirring assembly is arranged on the stirring shaft, and the stirring shaft extends to the outer side of the liquid storage tank. A plurality of liquid outlet pipes are arranged at the bottom end of the liquid storage tank, flow valves are arranged on the liquid outlet pipes, the bottom ends of the liquid outlet pipes are connected with a conveying pipe, a plurality of drip irrigation pipes are arranged at the tail end of the conveying pipe, a connecting hose is arranged between every two adjacent drip irrigation pipes, and a drip irrigation inserting needle is arranged at the bottom end of each drip irrigation pipe. According to the greening maintenance drip irrigation device, the drip irrigation flexibility and convenience during greening maintenance can be improved, and the drip irrigation effect is improved.

The utility model relates to the technical field of titanium dioxide treatment, and discloses a premixing device for producing titanium dioxide through continuous acidolysis, which comprises a collecting base, a support frame body is arranged at the top of the collecting base, a support pipe fitting is arranged on the right side of the top of the collecting base, and a treatment barrel piece is arranged on the side surface of the support pipe fitting. A feeding assembly is arranged at the top of the treatment cylinder part, and an inner mixing treatment assembly is arranged on the inner wall of the treatment cylinder part. According to the premixing device for producing titanium dioxide through continuous acidolysis, by arranging the feeding assembly, titanium dioxide needing to be premixed is added from the feeding assembly arranged at the top, the titanium dioxide can be placed on the uppermost first sieve plate during adding, and screening treatment can be conducted through cooperation of the reciprocating assembly with the first sieve plate and the second sieve plate; it is ensured that the particle size of the entering titanium dioxide meets the requirement, and it is avoided that too large caked titanium dioxide is added into the treatment barrel to affect the internal mixing efficiency.

The utility model relates to the technical field of pet food production, in particular to an edible seafood batching device for pets, which comprises a working case and a transmission component. The transmission assembly comprises a motor, a control wheel and a driven wheel; the control wheel and the driven wheel are arranged up and down and are in transmission connection through a belt; a sunken mounting groove is formed in the other side of the control wheel; a mounting shaft is arranged in the center of the mounting groove; the groove wall of the mounting groove and the mounting shaft in the groove are rotationally inserted into the stirring box; the mounting shaft is positioned in the center of the side wall of the stirring box; a follow-up gear is arranged in the mounting groove; the inner wall of the mounting groove is a serrated surface; an auxiliary gear rotationally sleeves the outer part of the mounting shaft; the follow-up gear is meshed with the tooth surface of the inner wall of the mounting groove and the outer tooth surface of the auxiliary gear. The side face of the follow-up gear is fixedly connected to the end of the stirring shaft, smashing and stirring are integrated in one machine box, the carrying time is saved, and the labor cost is effectively saved.

A production device for producing modified magnesium hydroxide without coarse particles comprises a semi-finished product bin (1), a first spiral reamer (2), a modification main machine (3), a cooling machine (4), an airflow powder screening machine (5), a pulse cloth bag collector (6), an induced draft fan (7), a second spiral reamer (8), a packaging machine (9), a modifier feeding port (10), a base (11), a stirring blade (12), a dust removal cloth bag (13) and a discharging port switch (14). According to the device disclosed by the utility model, the modification main machine and the airflow powder screening machine are arranged in a matched manner, the modification main machine solves the problem of modification temperature, and the airflow powder screening machine solves the problem of powder screening; the modified superfine magnesium hydroxide finished product is good in dispersing performance, free of agglomeration and excellent in flame retardant property and mechanical property; and airflow powder screening is not prone to blockage, high in screening efficiency and large in yield. The device is suitable for producing modified magnesium hydroxide without coarse particles.

The utility model relates to the technical field of cholesterol extraction, and discloses a reaction device for extracting cholesterol from alcohol residues, which comprises a reaction kettle and a crushing and screening mechanism arranged at the upper end of the reaction kettle, the crushing and screening mechanism comprises a crushing pipe, two groups of crushing tooth rollers are rotationally arranged in the crushing pipe, and one end of one group of crushing tooth rollers penetrates through the crushing pipe and is driven by a second motor; through the design of a crushing tooth roller, a sieve plate and a turntable of the crushing and screening mechanism, the crushing tooth roller can crush alcohol residues, screen the crushed alcohol residues and remove large-particle impurities in the alcohol residues, so that the alcohol residues with uniform texture are obtained, material transfer in an intermediate link is avoided, time and labor are saved, and the production efficiency is improved. The alcohol residues can be uniformly mixed with the solvent, so that the pollution risk in the transfer process is reduced while the production efficiency is improved, and the product quality after cholesterol extraction is improved.

The utility model discloses an asphalt processing quantitative feeding device which comprises a box body and an observation window, the observation window is arranged on the front wall of the box body, a scale groove is formed in the position, close to the observation window, of the front wall of the box body, and the lower surface of the box body is communicated with a base. And the positions, located at the front end and the rear end of the base, of the lower surface of the box body are each fixedly provided with a set of mounting plates, servo motors are fixedly installed on the side walls of the mounting plates, and threaded rods are fixedly installed at the output ends of the servo motors. According to the asphalt raw material proportioning device disclosed by the utility model, the box body, the observation window, the base, the mounting plate, the servo motor, the threaded rod, the baffle plate, the slot and other parts are matched, so that the function of accurately proportioning asphalt raw materials is realized, and the quantity of the added asphalt raw materials can be clearly known through the observation window and the scale slot, so that the quantity accuracy of the added asphalt raw materials is improved; the asphalt raw material proportioning error is prevented, the influence on the quality of the processed asphalt is avoided, and the yield of asphalt production is improved.

The utility model relates to the technical field of inhibition pump proportioning, and discloses an inhibition pump station proportioning device which comprises a mixing tank and a base, the outer surface of the mixing tank is fixedly provided with a tank cover, the outer surface of the tank cover is provided with a servo motor, the output end of the servo motor is fixedly provided with a fixed roller, the fixed roller is rotatably connected with the tank cover, and the fixed roller is fixedly connected with the base. A fixing roller is arranged on the outer surface of the tank cover, a connecting roller is arranged on the outer surface of the fixing roller, a mixing piece is rotatably connected to the outer surface of the connecting roller, and a mounting block is fixedly mounted on the outer surface of the tank cover. According to the mixing device, the connecting roller and the mixing part are rotated to stir and mix the proportioning materials in the mixing tank, and the proportioning materials are filtered and refined through the first refining bushing plate, the second refining bushing plate and the third refining bushing plate, so that the effects of fully stirring the proportioning materials and completely dissolving solutes are achieved.

The application discloses a multifunctional continuous activation modification machine for processing high-specific-surface-area calcium hydroxide, relates to the technical field of calcium hydroxide powder processing equipment, and comprises a raw material pretreatment unit, a multistage continuous activation modification unit and a collection and conveying unit. The raw material pretreatment unit realizes raw material depolymerization screening, temperature and humidity control and stable conveying through vibration depolymerization, screw conveying and hot air cooperation. The multistage continuous activation modification unit adopts three-stage cylinder bodies in a triangular shape. The first-stage activation cylinder strengthens the mechanical activation effect through a reverse operation structure. The second-stage modification cylinder realizes uniform dispersant coating through atomization and stirring. The third-stage sorting cylinder completes accurate grading through multi-specification screens. The collection and conveying unit realizes efficient collection of finished products without agglomeration through negative pressure, buffer and positive pressure conveying structures. The application realizes full-process continuous operation, effectively increases the specific surface area of the powder, improves the modification consistency and the finished product qualification rate, and is suitable for large-scale production of high-specific-surface-area calcium hydroxide.

The utility model discloses multi-element stirring and filtering combined equipment for composite carbon source production raw materials, which belongs to the field of composite carbon source treatment and comprises a closed tank body, a feeding pipe is fixedly connected to the right side of the middle-upper part of the closed tank body, and an upper filtering plate and a lower filtering plate are respectively arranged at the upper part and the lower part in the closed tank body; a vertically arranged stirring shaft is rotationally connected into the closed tank body and penetrates through the upper filter plate, stirring blades are uniformly distributed on the stirring shaft, a discharging pipe is fixedly connected to the bottom of the closed tank body, a connecting shaft is fixedly connected to the top of the stirring shaft, and a power shaft of a motor is fixedly connected to the top of the connecting shaft. According to the equipment disclosed by the utility model, by adopting the closed tank body, rapid stirring can be realized through the scraping plate and the stirring blades, and meanwhile, adhered raw materials on the inner wall of the closed tank body are scraped, so that the raw materials are prevented from being hung on the wall, the raw materials can be fully mixed, and rapid filtering and discharging can be ensured.

The invention belongs to the technical field of microbial fermentation, and particularly relates to compound microbial fermentation yak feed preparation equipment which is characterized in that the compound microbial fermentation yak feed preparation equipment comprises a smashing tank and a stirring tank, a feeding mechanism is arranged between the smashing tank and the stirring tank, and the feeding mechanism comprises a discharging pipe, a pump body and a feeding pipe; the discharging pipe is connected with the bottom of the smashing tank through a flange, the two ends of the pump body are connected with the discharging pipe and the feeding pipe through flanges correspondingly, a feeding opening is formed in the position, close to the top, of one side of the stirring tank in a penetrating mode, and the feeding opening is fixedly connected with one end of the feeding pipe; a support is connected to the top position of the inner wall of the smashing tank through bolts, and a feed smashing mechanism is arranged at the bottom of the support. According to the screening device for the microbial fermentation feed, screening of the microbial fermentation feed can be dispersed, and the situation that the microbial fermentation feed is stacked together, screening of the microbial fermentation feed is blocked, and fermentation of the microbial fermentation feed is affected is prevented.

The application provides a phosphoric acid solution feeding system applied to a lithium iron phosphate positive material production line, which comprises a storage unit for storing the phosphoric acid solution, a metering unit and a control unit, the storage unit is communicated with the metering unit through a pipeline, the metering unit comprises a detection bin and a metering bin, the detection bin is used for detecting the concentration of phosphoric acid in the flowing phosphoric acid solution, the control unit can calculate the required phosphoric acid solution feeding amount according to the detected concentration of phosphoric acid, and the phosphoric acid solution in the storage unit can flow into the metering bin according to the phosphoric acid solution feeding amount, and the metering bin can detect the weight of the phosphoric acid solution entering it. According to the phosphoric acid solution feeding system, the concentration of phosphoric acid is detected through the detection bin, so that the phosphoric acid solution feeding amount can be accurately calculated. And the metering bin is arranged, the measurement accuracy of the phosphoric acid solution feeding amount is improved, so that the production of lithium iron phosphate positive material is not affected by the imbalance of material ratio.

The utility model discloses a green feed mixing device for black pig breeding, and mainly relates to the field of feed mixing. Comprising a crushing cavity and an auxiliary material cavity which are arranged above a mixing cavity, a feeding port and a filtering plate are arranged on the upper side and the lower side of the crushing cavity respectively, crushing blades are rotationally connected into the crushing cavity, a material supplementing port and a material leaking port are formed in the upper side and the lower side of the auxiliary material cavity respectively, and a plurality of material bins are rotationally connected into the auxiliary material cavity; the filtering plate and the material leaking opening are both communicated with the material collecting opening, a scattering frame is rotationally connected to the material collecting opening, stirring shafts are symmetrically and rotationally connected to the lower portion of the scattering frame, stirring assemblies are arranged on the stirring shafts, and a discharging opening is formed in one side of the mixing cavity. The green feed mixing device has the advantages that the technical problem that the feeding effect is affected due to the fact that existing green feed is not evenly mixed can be solved, through continuous feeding and mixing of the green feed and dry feed, the mixing uniformity is improved, and the nutrition balance of the green feed and the feeding effect are guaranteed.

The mixing device comprises a mixing box, a material pipe is arranged in the middle of the outer surface of the upper end of the mixing box, supporting frames are arranged on the two sides of the outer surface of the upper end of the mixing box, and a screening mechanism is arranged at the upper ends of the supporting frames; the screening mechanism comprises a material frame plate, a buffer frame, an inclined plate, a side plate, a first hanging ring, fixing plates, an inserting groove, an inserting plate, a second hanging ring, a groove, a filter screen, a screening groove, a limiting plate and a screening box, the material pipe is located between the screening box and the mixing box, and the two sets of fixing plates are located at the upper ends of the outer surfaces of the two sides of the screening box correspondingly. According to the mixing device capable of pretreating the materials, disclosed by the utility model, the material frame plate and the buffer frame can be conveniently mounted, dismounted and replaced, impurities left in the filter screen can be conveniently cleaned, the inclined plate can guide the materials to slow down the falling speed of the materials, the situation that filtering is influenced by accumulation caused by too fast discharging is avoided, and a better use prospect is brought.

This invention discloses a marine sand transfer hopper based on efficient mixing of mud, sand, and water, and its usage method, belonging to the field of sand transfer hopper technology. The marine sand transfer hopper based on efficient mixing of mud, sand, and water includes a conical hopper, and further includes: a square receiving hopper fixed to the upper side of the conical hopper; multiple guide plates equidistantly arranged on the inclined inner wall of the square receiving hopper; a grid frame fixed inside the conical hopper and the square receiving hopper; and a material pipe fitting including an inlet pipe and an outlet pipe located on the lower side of the conical hopper. This invention drives a stirring component to perform reverse rotation and axial reciprocating motion to powerfully break up sand clumps, achieving three-dimensional mixing. Simultaneously, it drives the guide plates to periodically oscillate, effectively preventing sand from sticking to the wall or forming material arches. This integrates receiving, impurity removal, anti-clogging, and efficient mixing, significantly improving operational efficiency and reliability.

The utility model belongs to the technical field of special-shaped flow mixers, and particularly relates to an efficient special-shaped flow mixer which comprises a shell, a plurality of pipelines, a fixing frame and a filter screen and further comprises a channel, the channel is formed in the shell, the pipelines are all fixedly installed at one end of the shell, the fixing frame is installed in the channel in an inserted mode, and the filter screen is fixedly installed in the fixing frame. Two guide plates are mounted in the channel in a sliding manner; the two threaded rods are rotationally installed in the channel and located below the two guide plates correspondingly, the upper ends of the two threaded rods extend into the two guide plates correspondingly, and the two threaded rods are in threaded connection with the two guide plates correspondingly; the fixing assembly is located in the shell and used for fixing the position of the fixing frame; the flue gas is fully and efficiently mixed in the moving process through the bent path, meanwhile, the path can be adjusted according to the flue gas condition, the application range is wide, meanwhile, a worker can conveniently clean the filter screen, and tools are not needed.