66results about How to "Reduce caking" patented technology

The invention relates to the technical field of lithium iron phosphate grinding, in particular to a grinding device for lithium iron phosphate production and a grinding method.The device comprises a tank body, a driving assembly and a first grinding assembly, a tank cover is installed at the top of the tank body, the driving assembly comprises a driving motor installed at the top of the tank cover, and a rotating shaft is fixedly arranged on an output shaft of the driving motor; the rotating shaft vertically extends into the tank body, the first grinding assembly is installed on the rotating shaft and comprises a first grinding seat, the first grinding seat is rotationally connected to the rotating shaft in a sleeving mode, the peripheral wall of the first grinding seat is fixedly arranged on the inner wall of the tank body, a conical groove is formed in the top face of the first grinding seat, and the rotating shaft is fixedly sleeved with a conical block; and a scraper is fixedly arranged on the peripheral wall of the conical block through a connecting block. According to the invention, the control capability on the granularity of the lithium iron phosphate material is improved, the uniform distribution of the granularity of the material is ensured, the problem of excessive grinding or insufficient grinding is avoided, the risk of material caking caused by the grinding wheel in the grinding process is reduced, and the grinding efficiency is improved.

The invention discloses quartz sand high-temperature treatment equipment with a dual treatment technology, and relates to the technical field of quartz sand treatment.The quartz sand high-temperature treatment equipment comprises a fixed supporting structure, and the fixed supporting structure comprises a supporting bottom frame and supporting bases which are fixedly connected to the supporting bottom frame and located at the two ends of the supporting bottom frame; the rolling drying structure comprises a drying cylinder rotationally connected to the supporting base, a feeding cylinder rotationally connected to one end of the drying cylinder and located on one side of the supporting base, a feeding box fixedly connected to the end, away from the drying cylinder, of the feeding cylinder and a rolling drying mechanism rotationally connected to the other end of the drying cylinder and located on the other side of the supporting base. The discharging barrel is arranged on one side of the supporting base; and the conveying structure comprises a motor which is fixedly connected to the feeding barrel and located below the feeding box. The fluidity of quartz sand in the feeding cylinder is remarkably improved, the drying efficiency is improved, and the problem of uneven drying caused by caking is solved.

The utility model discloses a multi-stage screening device for dry-mixed mortar production, which comprises a screening bin, a driving motor is arranged at the upper end of the screening bin, a discharge port is arranged at the front end of the screening bin, a feed bin is arranged at the left end of the screening bin, a waste port is arranged at the right end of the screening bin, a storage box is arranged in the discharge port, and a discharge port is arranged in the storage box. Sliding rails are arranged at the lower left corner and the lower right corner of the waste opening correspondingly, a second screen is arranged at the upper ends of the sliding rails, a front baffle, a rear baffle, a left baffle and a right baffle are arranged on the front portion, the rear portion, the left portion and the right portion of the second screen correspondingly, a left handle and a right handle are arranged at the front end of the front baffle, and a layer plate is arranged in the screening bin. A screening barrel is arranged at the upper end of the layer plate, a first screen is arranged at the bottom of the screening barrel, a transmission rod is arranged at the lower end of the driving motor 2, and three screen plates are arranged on the outer diameter of the transmission rod.

The utility model discloses a sludge aerobic composting device with an automatic turning function, which is provided with a processing tank, and the top and the bottom of the processing tank are respectively provided with a feed port and a discharge port; comprising a first stirring frame fixed to the side face of a connecting shaft, and the end, close to a motor, of the connecting shaft is connected with one end of a transmission shaft through a belt wheel mechanism; the second stirring frame is fixed to the side face of the movable shaft, and vibration mechanisms are arranged on the sides of the second stirring frame and the first stirring frame; the pressure relief mechanism is arranged at the upper corner of the processing tank, and the pressure relief mechanism can release gas generated in the compost stirring process. According to the sludge aerobic composting device with the automatic overturning function, in the sludge stirring process, the sludge can be shaken to be scattered in a vibration mode, the contact uniformity of the sludge and other materials is guaranteed, in the processing process, gas generated by stirring can be released in time, and other processing is prevented from being influenced.

The utility model relates to the technical field of roller mills, and discloses a roller mill for tailing treatment, which comprises a roller mill body, a movable roller is movably mounted in the roller mill body, a fixed roller is rotatably mounted in the roller mill body, a steady flow bin is fixedly mounted at the top of the roller mill body, and a discharge hopper is fixedly mounted at the bottom of the roller mill body. A middle stock bin is fixedly installed at the top of the steady flow bin, a material level detector is fixedly installed in the middle stock bin, two sets of installation plates are symmetrically and fixedly installed at the top of the middle stock bin, a material guiding assembly is arranged between the two sets of installation plates, and a dredging assembly comprising a first dredging tooth frame and a second dredging tooth frame is arranged between the steady flow bin and the middle stock bin. By arranging the dredging assembly, the tailings are prevented from being blocked in the flow stabilizing bin, normal feeding of the tailings is guaranteed, meanwhile, when the tailings are stirred through the dredging tooth frame I and the dredging tooth frame II, the stacked caked tailings can be disturbed and crushed, and the possibility that the tailings are caked is reduced.

This utility model discloses a bottom discharge mechanism for a spiral-propelled raw material storage tank, including a storage tank, a discharge pipe fixedly installed at the bottom and communicating with its own inner cavity, a spiral pusher rotatably installed in the inner cavity of the discharge pipe, and a wall scraper, disposed in the inner cavity of the storage tank, which can scrape off the emulsion adhering to the inner wall of the storage tank. Through the combined use of the above structures, emulsion agglomeration on the inner wall of the storage tank can be minimized, reducing the amount of residual emulsion mixed with the new batch, reducing errors in the formulation ratio, and ensuring the functionality and stability of the emulsion.

The invention belongs to the technical field of sugar alcohol catalyst utilization, and relates to a system and method for improving the recycling rate of a hydrogenation catalyst, and the system comprises a raw material metering tank, a hydrogenation reaction kettle, a hot water tank, a settling tank, a washing liquid tank, a dilute alkali tank, a filtering tank, a product tank, a catalyst regeneration tank and a catalyst metering tank, the settling tank is used for settling the cooled sugar alcohol hydrogenation liquid containing the hydrogenation catalyst so as to separate precipitates and supernate, the filtering tank is used for filtering the supernate so as to obtain the sugar alcohol hydrogenation liquid and filtrate, and the product tank is used for storing the filtered sugar alcohol hydrogenation liquid. And the catalyst regeneration tank is used for recovering the hydrogenation catalyst in the settling tank and the filtrate in the filtering tank, and regenerating the recovered hydrogenation catalyst. The catalyst metering tank is used for storing the regenerated hydrogenation catalyst and preparing a hydrogenation catalyst solution. Efficient recovery and regeneration of the hydrogenation catalyst in the maltose hydrogenation process are achieved, and the recovery rate of the hydrogenation catalyst is increased.

The utility model provides a gas storage bottle type dry powder fire extinguisher and belongs to the field of fire extinguishers. The gas storage bottle type dry powder fire extinguisher comprises a bottle body, a head, a gas storage bottle and a spray pipe, the head is connected to the top of the bottle body and comprises a valve body, a valve rod and a valve element which are connected are arranged in the valve body, the inner end of the spray pipe extends into the bottle body from the top of the bottle body, the gas storage bottle is filled with high-pressure gas, the gas storage bottle is fixed to the inner bottom of the bottle body, and the gas storage bottle is covered with dry powder in the bottle body. A composite film for puncturing is arranged on the gas storage bottle, a puncturing needle shaft is arranged in the bottle body, the lower end of the puncturing needle shaft is sharp and located above the composite film, the upper end of the puncturing needle shaft is connected with the valve element, and when the valve element is opened downwards, the puncturing needle shaft punctures the composite film. The gas storage bottle type dry powder extinguisher can solve the problem of unsmooth action of high-pressure gas caused by caking of dry powder.

The invention discloses natural cereal and coarse cereal composite nutritional flour and a preparation method thereof, and relates to the technical field of flour preparation, the natural cereal and coarse cereal composite nutritional flour comprises the following raw materials: wheat flour, modified oat flour, modified corn flour, auxiliary coarse cereal flour and silicon dioxide; according to the invention, the modified oat flour is added, and through triple synergistic modification, the solubility and bioavailability of beta-glucan in oat are greatly improved, the water binding capacity and thermal stability of the composite flour are also enhanced, starch retrogradation is effectively inhibited, and the shelf life of a finished product is prolonged; pure physical modification does not have chemical residues, so that the composite flour is suitable for special crowds with diabetes, celiac disease and the like, and the defect that common coarse cereal composite flour is insufficient in functionality is overcome; the modified corn flour is added, the problems that common corn flour is low in dietary fiber solubility and poor in dough stability can be solved, a compact network is formed through synergy of natural polysaccharides, the water holding capacity and processing fluidity of the composite flour are improved, and water loss and caking in the cooking or baking process are reduced.

The utility model discloses a multi-screw double-wrist feeding device, which relates to the technical field of feeding devices, and comprises a base, the top of the base is fixedly connected with a feeding trough, the left side of the feeding trough is fixedly connected with a feeding mechanism, the top of the feeding trough is fixedly connected with two support plates, and the two support plates are fixedly connected with two screw rods. The tops of the two supporting plates are fixedly connected with a discharging mechanism, the top of the discharging mechanism is fixedly connected with a feeding pipe, and the right end of the base is fixedly connected with a discharging box. According to the multi-screw double-wrist feeding device, the motor I is started to drive the two rotating shafts to reversely rotate at the same speed, a plurality of blades are arranged on the rotating shafts, raw materials can be scattered under rotation, the occurrence of caking is reduced, the arranged screen can block the caking which is not scattered, and the feeding efficiency is improved. When the blades rotate to the lower portion, the blades can be beaten to form blocks again, accumulation on the screen is prevented, blocking is effectively reduced, and a better discharging effect is achieved.

The application provides a heating and heat preservation device and a mobile modified rubber asphalt production equipment, and relates to the technical field of asphalt production and heat preservation. The heating and heat preservation device comprises a storage tank and a turnover heat conduction mechanism. A pipe rod is arranged through the axis of the storage tank and rotates, a rotating drive assembly is installed on the driving end shaft of the end of the storage tank and rotates. An oil inlet assembly is rotatably and communicatively arranged with a front pipe cylinder, an oil return assembly is rotatably and communicatively arranged with a rear pipe cylinder, a front coil pipe is symmetrically arranged on both sides of a front shaft, and a rear coil pipe is symmetrically arranged on both sides of a rear shaft. The front coil pipe and the rear coil pipe are arranged in the middle of the storage tank, the rotated front coil pipe and the rear coil pipe further increase the heat conduction area, the front coil pipe and the rear coil pipe can stir the asphalt oil in the storage tank, the heated asphalt oil in the storage tank is more uniform, the uniformity of the rubber powder and the asphalt oil in the storage tank is improved, and the deposition of the rubber powder is reduced.

The utility model discloses a food processer which comprises a cup body, the host is connected with the cup body; the main machine comprises a first motor and a tool bit assembly; the tool bit assembly comprises a second motor and a tool bit, and an output part of the second motor is in transmission connection with a connecting part of the tool bit to drive the tool bit to rotate; the output part of the first motor is in transmission connection with the fixed part of the second motor to drive the tool bit assembly to lift up and down. The second motor is arranged to drive the tool bit to rotate, and the first motor is arranged to drive the tool bit assembly to lift up and down, so that the tool bit can rotate and also can lift up and down; according to the cup, the cutter head is arranged in the cup body, the cutter head crushes food in the rotating process, the cutter head can stir the food in the cup body up and down in the up-down lifting process, when the cutter head lifts up and down to different height positions, the cutter head can crush the food located at different height positions, and the phenomenon that the food in the cup body is caked or crushed unevenly is reduced; therefore, the working efficiency of the device is improved.

The utility model relates to fuel feeding technology field especially relates to a wood chip fuel precision feeding device, including feed inlet, the first motor is provided with in feed inlet front end, the shell is fixedly connected with feed inlet lower extreme, the first motor output is fixedly connected with first linkage wheel, the linkage axle is rotatably connected with shell front end, the threaded push -on rod is fixedly connected with linkage axle rear end, the discharge gate is fixedly connected with shell lower extreme rear side, the second motor is fixedly connected with discharge gate front end, the runner is fixedly connected with second motor output, the fixed ring is fixedly connected with shell inside, the linkage lever is rotatably connected with fixed ring inside, the driving gear is fixedly connected with linkage lever upper end outside, through the cooperation design of second motor and driving gear, makes the transition cavity to form in discharge gate when the sector baffle rotates, avoids the direct contact of discharge gate and combustion chamber, prevents the direct contact of high temperature flue gas with the wood chip in threaded push -on rod through feed inlet.

This invention relates to the field of resin asphalt concrete mixing technology and discloses a resin asphalt concrete mixing device for steel bridge deck paving, including a base frame, support rollers, a mixing tank, and a dual-shaft motor. The mixing tank is rotatably connected above the base frame and is drivenly connected to the outer surface of the support rollers. A spiral mixing blade and a material lifting plate are fixedly connected to the inner wall of the mixing tank. A tank cover is detachably connected to one end of the mixing tank. A rotating shaft is rotatably connected to the inner wall of the end of the mixing tank away from the tank cover. A multi-tooth support frame is fixedly connected to the outer surface of the rotating shaft. A shearing rod is fixedly connected to the outer surface of the multi-tooth support frame. A vacuum pump is fixedly installed on the inner bottom wall of the base frame. A support rod is fixedly connected to the upper surface of the base frame. A rotating vent is fixedly connected to the outer surface of the support rod. This device uses a dual-shaft motor to drive the tank body to rotate and lift and the center to shear at high speed to achieve three-dimensional uniform mixing. It is equipped with a hollow rotating negative pressure degassing device to remove bubbles, which solves the defects of resin asphalt clumping and material gas content.

The utility model relates to the technical field of roadbed lime soil stirring, in particular to an expressway roadbed lime soil uniform stirring device which comprises a supporting frame, a mixing mechanism is installed on the upper surface of the supporting frame, a smashing mechanism is installed on the upper surface of the mixing mechanism, and a feeding mechanism is arranged on the rear side of the supporting frame. The mixing mechanism comprises a mixing barrel fixedly connected to the upper surface of the supporting frame, the bottom of the interior of the mixing barrel is in the shape of two arcs, and two mixing paddles matched with the bottom of the mixing barrel are rotationally connected to the interior of the mixing barrel. The materials are conveyed to the crushing box through a guide hopper, at the moment, the materials are crushed through rotation of a plurality of crushing shafts and first crushing teeth under the action of second crushing teeth, the crushed materials enter the mixing barrel, at the moment, the materials are stirred under the action of two mixing paddles, and the stirred materials are discharged through a discharging valve.

The utility model discloses a sugar cooling vertical crystallizer which comprises a vertical tank body, a top cover is arranged at the top of the tank body, a syrup inlet is formed in the top cover, a conical hopper is arranged at the bottom of the tank body, a syrup outlet is formed in the conical hopper, a plurality of heat exchange coil pipes are arranged in an inner cavity of the tank body in the height direction, each heat exchange coil pipe adopts a circular pipe distribution mode, and six concave arcs are evenly distributed on the periphery of each heat exchange coil pipe. A vertical column extending in the vertical direction is arranged in each concave arc, each heat exchange coil pipe is supported on a radial support, and the outer end of each radial support is fixedly connected to the corresponding vertical column. A lifting mechanism for driving the stand columns and the heat exchange coil to ascend and descend is arranged above the top cover. An upper stirring mechanism for uniformly distributing syrup on the cross section of the tank body is arranged above the top-layer heat exchange coil pipe, and a lower stirring mechanism is arranged in the conical hopper. The sugar cooling vertical crystallizer is high in crystallization efficiency, short in crystallization time, high in single productivity and low in operation failure rate.

The application belongs to the technical field of metal powder processing forming, and particularly relates to a metal powder processing paving and forming device, which comprises a rack, a hydraulic cylinder, a hydraulic rod, a workbench, a compacting die groove, a paving device and a cylinder assembly. The rack is used for mounting and supporting various functional components. The hydraulic cylinder is mounted on the top of the rack. The hydraulic rod is arranged on the output end of the hydraulic cylinder and is used for downward stamping. The workbench is arranged on the rack and is located below the hydraulic rod. The compacting die groove is arranged on the workbench and is correspondingly arranged with the end of the hydraulic rod. The hydraulic rod is used for stamping towards the compacting die groove, so that the metal powder in the compacting die groove is formed. The paving device is arranged on the workbench and is located opposite to the compacting die groove. The device can stably output, bidirectionally scrape and roll and pave the metal powder before pressing, so that the powder forms a uniform, flat and consistent powder layer in the compacting die groove, thereby improving the compacting forming quality and consistency.

The utility model discloses a kind of material automatic mixing machine, it is related to material mixing equipment technical field, including machine body and first fixed frame, the outside of machine body is equipped with chassis. This material automatic mixing machine, from feeding hopper place, put in material, mixing paddle can drive driving sprocket rotation, driving sprocket again traction chain drives driven sprocket rotation, subsequently driven sprocket makes transmission shaft drive carousel rotation, carousel again traction connecting rod moves, the both ends of connecting rod are in carousel and the rotation of one side of rotating block, with the rotation of carousel, connecting rod traction rotating block rotates swing, so that the one end of rotating block drives rotating shaft reciprocating rotation movement, while rotating shaft drives distributing plate reciprocating rotation swing, can shunt material in feeding hopper, enhance the fluidity of material, facilitate material dispersion to enter, and the surface of distributing plate is equipped with several sharp blocks, can impact material, reduce material caking, improve the working efficiency of material automatic mixing machine.

This utility model belongs to the technical field of packaging machines for epoxy molding compound production, specifically disclosing a packaging machine for epoxy molding compound production of semiconductor devices. It includes a device body with a connecting mechanism, which includes a pressing component. An adjusting component is located in the lower section of the device body, and a receiving component is located in the middle section. A motor drives a rotating shaft in the pressing component to rotate. The shaft, through a transmission wheel set, moves a rotating top block, achieving quantitative feeding of the epoxy molding compound. The linkage between the transmission wheel and the rotating shaft allows the receiving tray to be synchronously conveyed by the transmission belt. This, combined with the packaging frame and hinged pressing block, completes the material fixation, achieving precise feeding, quantitative filling, and initial packaging fixation of the epoxy molding compound. The docking of the packaging frame and the storage box, along with the anti-detachment design of the limiting strip, prevents material accumulation and uneven compression, reducing the risk of epoxy molding compound clumping or surface damage.

The invention relates to the technical field of lifting devices, in particular to a lifting device for cement processing, which comprises a carrying frame, a transmission part is mounted on the carrying frame, a lifting shell capable of reciprocating up and down is in transmission connection with the transmission part, and a lifting part driven by the transmission part is mounted in the lifting shell. The lifting components are in transmission connection with an annular lifting belt and an annular toothed belt, the annular lifting belt and the annular toothed belt rotate reversely, a set of regularly-distributed lifting components are installed on the annular lifting belt, each lifting component comprises a hopper connected with the annular lifting belt in a clamped mode, and a discharging inclined face is fixedly arranged at the bottom of each hopper. In the lifting process of cement, on one hand, vibration self-dispersion in the lifting process of the cement can be achieved, then the loading uniformity of the lifting device is improved, on the other hand, self-mud removal can be achieved when the hopper works, and miscellaneous mud adhesion and miscellaneous mud loads on the inner wall of the hopper are reduced through a self-mud-scraping structure in the hopper.

The utility model relates to the field of industrial sludge incineration treatment, and discloses a feeding device of a sludge incinerator, which comprises a box body, the top wall of the box body is fixedly connected with a hopper, and a planetary stirring mechanism is arranged in the hopper; the planetary stirring mechanism comprises a first motor, three second gears and a gear disc, the output end of the first motor is fixedly connected with a first connecting rod, and the outer side of the top end of the first connecting rod is fixedly connected with a first gear. Through the arrangement of the planetary stirring mechanism, the problems that a feeding port or a pipeline is blocked, smooth conveying of sludge is affected, even equipment is possibly damaged, the reliability of the equipment is reduced, and the service life of the equipment is prolonged can be solved, the stirring blades at the bottom end are driven by the first connecting rod at the output end of the first motor to stir, and the stirring efficiency is improved. Therefore, the sludge caking is effectively reduced, and the stable operation and the treatment efficiency of the incineration equipment are improved.

The invention discloses a crystallization process of famoxadone, and belongs to the technical field of crystallization processes. The crystallization process comprises the following steps: dissolving a famoxadone crude product in a solvent, and filtering to obtain a solution A; cooling the solution A to 0 DEG C; dropwise adding a solventing-out agent for solventing-out crystallization; after the solventing-out agent is dropwise added, performing suction filtration, washing and drying to obtain famoxadone; wherein the solventing-out agent is a mixed solution of normal hexane and benzene. The benzene is added into the n-hexane solventing-out agent in the prior art, so that the polarity of the solvent can be adjusted in a proper volume ratio range, the caking rate is reduced, impurities crystallized and separated out in the solvent can be dissolved, and the purity of famoxadone is improved.

The utility model relates to the technical field of material conveying, in particular to an anti-blocking desulfurizer material conveying device which comprises a bottom frame, a side frame fixedly connected to one side of the top of the bottom frame, a conveying box fixedly connected between the top of the bottom frame and the top of the side frame, a conveying roller shaft rotationally connected to the interior of the conveying box, and a motor fixedly connected to one side of the conveying box. An output shaft of the motor extends into the conveying box and is fixedly connected with one end of the conveying roller shaft, one end of the top of the conveying box is fixedly connected with a material distributing box, the bottom of the material distributing box communicates with the conveying box, and an anti-blocking reamer is rotationally connected into the material distributing box. The conveying device has the beneficial effects that the conveying roller shaft rotates synchronously with the anti-blocking reamer in the material distribution box while conveying a desulfurizing agent, so that materials are kept loose, the reamer with the spiral blade can reduce the risk of caking and blocking of the materials, and the anti-sticking coating is combined, so that the materials are prevented from being blocked in the conveying process from multiple aspects, and the conveying efficiency is improved. Compared with a traditional device, the operation quality and the use efficiency are greatly improved.

This invention discloses a method for preparing nano-boehmite and its application in lithium-ion battery separators, belonging to the field of inorganic nanomaterial preparation technology. The method includes five steps: raw material calcination and activation, preparation of precursor slurry, hydrothermal synthesis reaction, washing and filtration, and drying and depolymerization. Calcination is carried out in a dynamic calcination furnace, whose exhaust mechanism can promptly remove water vapor. During discharge, the switching mechanism automatically opens the discharge cover, achieving continuous production with no material sticking to the wall and no residue. The obtained nano-boehmite is characterized by low sodium content, uniform particle size, and good dispersibility. This material can be formulated with binders and other agents to form a ceramic coating slurry. After coating and drying, a robust nano-ceramic coating is formed on the surface of a polyolefin-based membrane. This coating significantly improves the thermal stability, electrolyte wettability, and puncture resistance of the separator, thereby improving the battery's safety performance and cycle life.

The invention relates to a wind power classifier, and belongs to the technical field of sorting equipment, the wind power classifier comprises a cyclone sorting machine body, an air inlet is formed in the upper end of the cyclone sorting machine body, a discharging opening is formed in the lower end of the cyclone sorting machine body, a feeding assembly is arranged at the air inlet, and the feeding assembly comprises a material storage box; a feeding pipe is arranged between the material storage box and the air inlet, an air suction opening is formed in the inner side wall of the upper end of the material storage box, and an air suction assembly communicated with the air suction opening is arranged in the material storage box. The device has the effects of reducing scattering of materials and improving the working environment.

The utility model discloses a classified storage device for chemical raw materials, which relates to the technical field of chemical raw material storage devices and comprises a support plate and two bottom plates. A motor is fixedly connected to the upper ends of the supporting plates, the two supporting plates are jointly and rotationally connected with a connecting rod, the output end of the motor is fixedly connected with the connecting rod, a plurality of air outlet holes penetrating through the outer surface of the connecting rod and extending to an inner cavity of the connecting rod are formed in the outer surface of the connecting rod, and a plurality of containing bins are fixedly connected to the outer surface of the connecting rod in an annular array. Chemical raw materials are respectively placed in the inner cavities of the different placing bins, so that the chemical raw materials can be stored in a classified manner, then the motor drives the connecting rod to rotate, and then the connecting rod drives the placing bins to rotate, so that the chemical raw materials placed in the inner cavities of the placing bins are driven to turn over and roll; certain movement is kept, so that the chemical raw materials can be in full contact with air, and then the dryness of the chemical raw materials can be kept.

The utility model discloses a kind of biological organic carbon-based fertilizer production automation equipment, including main body, the upper portion of the main body is provided with connecting barrel, the upper portion of the connecting barrel is provided with motor, the side of the connecting barrel is provided with feed pipe, the both ends of the main body are provided with filter screen, the both sides of the lower surface of the main body are provided with fixed ring, the side of the fixed ring is provided with second collecting plate, the side of the second collecting plate is provided with support plate, the upper portion of the support plate is provided with first collecting plate, the utility model has the advantages that base fertilizer can be filtered and classified using fine filter screen and guide plate, improve the use effect of base fertilizer, using the long strip plate, connecting rod, torsional spring and baffle set on the upper surface of fine filter screen, when motor works, the adjusting plate outside connecting rod can be driven to rotate, make adjusting plate push baffle, then using torsional spring, long strip plate can be moved back and forth, reduce the blockage of fine filter screen, improve the filtering effect of fine filter screen.

The utility model discloses milk tea powder spray drying equipment, and relates to the technical field of spray drying. The device comprises a supporting frame, a drying cylinder is fixedly connected to the top of the supporting frame, an air heater is fixedly connected to the top of the supporting frame, and an air pump is fixedly connected to the top of the air heater. The milk tea powder drying device is provided with a fixing plate and a cleaning assembly, atomized liquid is dried by an air heater and drifts away on the fixing plate under the influence of gravity, solidified milk tea powder is guided by a plurality of inclined fixing plates, the staying time of the milk tea powder in the drying cylinder is prolonged, the heating time of the milk tea powder is prolonged, and the milk tea powder can be cleaned more conveniently. Meanwhile, through reciprocating operation of the cleaning assembly, the surface of the fixing plate can be scraped and cleaned, residual wet powder continues to be conveyed downwards to be dried by hot air, powder is prevented from being accumulated on the fixing plate, and through cooperation of the fixing plate and the cleaning assembly, the working efficiency is greatly improved; and the finished product quality is effectively improved.

The invention relates to the technical field of concrete production, and proposes a high-ductility concrete mixture homogenizing mixing device and a mixing process, wherein the high-ductility concrete mixture homogenizing mixing device comprises a base, a fixed frame, a mixing drum, a mixing component, a homogenizing component, a mounting frame, a feed hopper and a homogenizing component, wherein the fixed frame is fixedly mounted on the base, the mixing drum is fixedly mounted on the fixed frame, the mixing component is mounted inside the mixing drum, the homogenizing component is mounted inside the mixing component, the mounting frame is fixedly mounted on the base, the mounting frame is located on the side of the fixed frame, the feed hopper is fixedly mounted on the top of the mounting frame, the discharge end of the feed hopper is located above the mixing drum, and the homogenizing component is mounted on the mounting frame. Through the above technical scheme, the problem of agglomeration in concrete caused by uneven mixing between auxiliary materials and concrete during the mixing process in the prior art is solved, thereby reducing the strength and structural density of the concrete.

The invention relates to the technical field of dust filtration and recovery, and provides a dust removal, purification and recovery device for compound fertilizer production, the dust removal, purification and recovery device comprises a conical top, dew formation discharge mechanisms and a heating component, the conical top protrudes upwards, a plurality of dew formation discharge mechanisms are fixedly arranged on the conical top, and an air inlet pipe is communicated with the side of a filter cavity; the filter cartridge is obliquely arranged in the filter cavity, gas in the filter cavity enters the gas purification cavity after passing through the filter cartridge, gas in the gas inlet pipe transversely flows in the filter cavity, the dewing discharging mechanism is arranged above the filter cartridge, and the heating components are fixedly connected to the bottom of the filter cavity and can heat the gas in the filter cavity. And the condensation discharging mechanism can condense water vapor collected in the conical top and guide water to flow out of the filtering cavity, so that the technical problem that in the prior art, when gas is heated by using a dry method for recycling, the water vapor may be left in the dust remover to cause caking is solved.