16results about How to "Reduce stirring" patented technology

The utility model relates to a water -based paint multifunctional heat preservation bucket belongs to sand casting technical field to solve the problem that the existing sand casting production, because of winter environmental temperature is too low to lead to the performance of coating weakening, there is the problem of poor sand core dip coating quality and the decline of casting yield. The present application includes the barrel body, heating assembly and temperature control assembly, the inside of barrel body is equipped with the inner bucket to form the container cavity, the heating assembly includes heating water tank and circulating water pipe, heating water tank is equipped with heating part and water pump, circulating water pipe is installed in the inner bucket, and it is equipped with two connecting ports connected with heating water tank, the temperature control assembly includes inductor and controller, the inductor is installed in the inner bucket and heating water tank respectively, and inductor, heating part and water pump are electric connection with controller respectively. The heat preservation bucket of the present application can realize the coating heating preservation and coating stirring in the barrel, will not reduce the performance of coating, improve sand core coating quality and casting yield.

The invention relates to the technical field of mortar production, and discloses mortar admixture production equipment which comprises a rack arranged in multiple layers, and a main material feeding mechanism, a dust removal mechanism and an auxiliary material feeding mechanism are arranged on the top layer of the rack; a stirrer, a material waiting bin and a discharging device are sequentially arranged below the main material feeding mechanism and the auxiliary material feeding mechanism; the discharging device comprises an inverted-Y-shaped material distributing channel, one discharging end of the material distributing channel is connected with a manual bag assembling mechanism, and the other discharging end of the material distributing channel is connected with a loading mechanism. Through the main material feeding mechanism, weighing and feeding work of stone powder main materials can be automatically completed, and the workload of workers can be greatly reduced; dust overflowing during mortar stirring, transferring and packaging can be effectively reduced through the dust removal mechanism, and the utilization rate of raw materials can be increased while the working environment is improved.

The invention discloses a blood filtering membrane preparation device and method, and belongs to the technical field of blood filtering membrane preparation. The method comprises the steps that materials are prepared, a membrane material is polyethersulfone, a solvent is a mixed solvent and specifically comprises N-methyl pyrrolidone (NMP) and gamma-butyrolactone, additives comprise a pore-forming agent, an anticoagulant and bioactive molecules, and the bioactive molecules are heparin. A spinning solution is uniformly dispersed through the ultrasonic dispersion instrument and the magnetic stirrer, the agglomeration state of a membrane material and an additive in a solvent is effectively broken through through the strong vibration and cavitation effect of the ultrasonic dispersion instrument, and full contact and mixing of all components are promoted; therefore, the uniformity of a mixed solution before spinning is remarkably improved, a blood filtering film forming structure is more compact, pore distribution is more uniform, the spinning solution is stirred in cooperation with a magnetic stirrer, agglomeration of particles in the spinning solution is reduced, and the uniformity and stability of the spinning solution can be more effectively improved.

The utility model provides a mortar pouring device good in pouring, and relates to the field of mortar pouring devices. The mortar pouring device with the good pouring effect comprises a supporting frame, a conveying mechanism and a stirring mechanism, the conveying mechanism is located at the top of the supporting frame and comprises a first motor and an auger, the first motor is located on one side of the auger, and the auger is used for conveying mortar. A first motor and a packing auger of the conveying mechanism are used in cooperation, the packing auger is driven by the first motor to rotate, a packing auger thread facilitates conveying of mortar, stirring of the mortar and air is effectively reduced through conveying of the packing auger, and the problem that bubbles are generated in the mortar during conveying is solved; through cooperative use of a stirring rod and a vibration rod of the stirring mechanism, mortar is stirred through the stirring rod, the mortar is vibrated through the vibration rod after stirring is completed, bubbles in the mortar are effectively vibrated out, and the strength of the mortar is conveniently improved.

The utility model relates to the technical field of corn particle processing, and discloses a stirring device for corn particle processing, which comprises a bottom plate and a stirring barrel body, and further comprises a rectangular plate and a vertical plate which are fixedly connected to the top of the bottom plate, an inclined plate is hinged to the top of the rectangular plate, and a hydraulic cylinder is rotatably connected to the surface of the vertical plate. The top of a piston rod of the hydraulic cylinder is hinged to the bottom of the inclined plate. The stirring barrel body can be inclined to improve the discharging effect of the device, in addition, the device can also scrape the inner wall of the stirring barrel body to improve the stirring and discharging effects, meanwhile, a worker can also wash the interior of the stirring barrel body regularly, and the working efficiency is improved. The problems that when part of stirring devices for seed dressing of corn particles are used at present, the corn particles are prone to being blocked in the discharging process, workers cannot conveniently clean the interior of a stirring barrel regularly, and a seed dressing agent remaining in the stirring barrel easily affects follow-up stirring operation are solved.

The utility model discloses a chemical raw material storage device with a leakproof structure, which belongs to the technical field of chemical engineering, and comprises a base, two support walls are fixedly connected onto the base, the opposite surfaces of the two support walls are connected with two double-end telescopic rods through pin shafts, and two ends of the two double-end telescopic rods are connected with the two double-end telescopic rods through pin shafts. Connecting rods are fixedly connected to the middles of the double-end telescopic rods, and the two connecting rods are jointly and fixedly connected with a storage tank. According to the chemical raw material storage device with the anti-leakage structure, by arranging an electric push rod, a telescopic head and a spring, the electric push rod is started firstly, the electric push rod stretches out and draws back, a push-pull rod and a moving rod are pulled to move up and down while stretching out and drawing back, and when the moving rod moves up and down, a linkage rod and a shaking rod are driven to move up and down; at the moment, the storage tank is shaken through the shaking head in front of the shaking rod, chemical raw materials in the storage tank are prevented from being precipitated, the stirring frequency is reduced, precipitation is prevented from being easily generated after long-time placement, and the working pressure of workers is effectively reduced.

The utility model discloses a poly-L-lactic acid synthesis reactor, and belongs to the field of poly-L-lactic acid production equipment. According to the structure, a plurality of transverse rods are arranged on a first rotating shaft, first shifting pieces are arranged at the ends of the transverse rods, extending pieces are arranged at the positions, located above the transverse rods, of the first rotating shaft, upper folding pieces are arranged at the ends of the extending pieces, a discharging door is installed at the position of a lower port of a reaction tank and driven by an electric actuator, and a primary feeding pipe is arranged on an end cover; a post-batch feeding pipe is connected between the reaction tank and the temporary storage tank, a feeding pump is mounted on the post-batch feeding pipe, a second rotating shaft is arranged in the temporary storage tank, and a plurality of second shifting pieces are arranged on the second rotating shaft. According to the utility model, the closed reaction space is constructed, and the temporary storage tank for feeding in the next batch is linked with the reaction tank, so that batch-by-batch feeding can be realized in a closed state, and the fluidity of polylactic acid monomers can be maintained before feeding. The device has positive effects on improving the production efficiency and relieving the environmental pollution.

This application relates to a multifunctional cement paste mixer, comprising a body, a mixing assembly, a support plate, and a mixing pot. The support plate has an installation groove, and the bottom surface of the mixing pot has an installation column that inserts into the installation groove. A fastening assembly is installed within the installation column, comprising a connecting plate. The support plate and the installation column have sliding grooves that slide with the connecting plate, the sliding grooves being parallel to the radial direction of the installation column. The connecting plate has a cavity, and fastening plates are slidably connected to opposite sides of the cavity. Openings communicating with the cavity are formed on the outer surfaces of the connecting plate and the installation column. Fastening grooves that insert with the fastening plates are formed on the inner sidewall of the installation groove. An operating component is provided on the connecting plate to drive the fastening plates into the fastening grooves. This application improves the mixing effect of cement paste.

This invention relates to an intelligent continuous production method for Xiaochaihu granules, comprising the following steps: sieving and pulverizing the filler, and conveying it to a preparation silo for airflow premixing; adding the extract to an extract tank and stirring until uniformly mixed; conveying the premixed filler and extract to a mixer, mixing uniformly, adding a wetting agent, and mixing to obtain a soft material; simultaneously premixing the filler for the next batch; conveying the soft material to a granulator for granulation, and feeding the granules into a fluidized bed hot air section for drying; conveying the filler for the next batch to the mixer; after the soft material is conveyed, sequentially conveying the extract and wetting agent to prepare the soft material for the next batch; after the granules are transferred to the fluidized bed cold air section, granulating the soft material for the next batch and feeding it into the fluidized bed hot air section; sieving to obtain the final product. This continuous production method improves production efficiency while also enhancing product quality and stability, and significantly saves materials and energy.

The surface modification auxiliary device comprises a stirring barrel, a supporting plate is fixedly connected to the bottom of the outer surface of the stirring barrel, a charging barrel is fixedly connected to the upper surface of the supporting plate, a suction pump is fixedly connected to the inner bottom wall of the charging barrel, and a conveying pipe is fixedly connected to the upper surface of the suction pump. According to the surface modification auxiliary device for the superfine heavy calcium carbonate, through the arrangement of a suction pump, a conveying pipe, a flow valve, a spray head and stirring blades, the conveying pipe pumps and conveys a modifier to a fixed pipe through the suction pump, and the flow valve senses the amount of the flowing modifier, so that the device is more accurate during modification feeding, and the effect of automatic and accurate batching is achieved; a modifier is uniformly sprayed into the stirring barrel through a plurality of spray heads at the bottom of the fixed pipe, and meanwhile, superfine heavy calcium carbonate and the modifier are more uniformly mixed through two groups of stirring blades, so that a lot of time required for stirring the mixture subsequently is effectively reduced, and the modification efficiency is enhanced.

The invention discloses wastewater treatment equipment for paper tube production and a treatment method of the wastewater treatment equipment, and relates to the technical field of .The wastewater treatment equipment comprises a barrel mechanism, a rotating mechanism, a switching mechanism, a vibrating mechanism and a discharging mechanism. To-be-treated liquid enters a barrel through a liquid inlet barrel, then liquid medicine is added, a first gear is driven by a motor to rotate, and the first gear is driven by a motor to rotate; a first gear drives a second gear to rotate and revolve along an inner gear ring, the second gear rotates to drive a meshing sleeve to rotate and move up and down along a first lead screw, and the meshing sleeve drives a first telescopic cylinder and a second telescopic cylinder to rotate telescopically, so that a driving shaft and a first connecting shaft are driven to move up and down; the driving shaft moves up and down and rotates to drive the stirring frames to fully stir and react liquid and liquid medicine in the barrel, the driving shaft moves downwards to enter the meshing barrel to drive the interval tooth frames to rotate, the interval tooth frames drive the meshing teeth to rotate along the rotating shafts to enable the rotating frames to be far away from each other, the filtering frames are opened, and therefore the liquid obtained after stirring reaction is filtered.

The invention discloses a sewage deep treatment agent spraying device, which belongs to the technical field of sewage treatment. The device has a structure of a shuttle-shaped main body, a plurality of spraying components movably installed on the outer peripheral side of the shuttle-shaped main body, an attachment component located at the end of the spraying component and connected to the inner wall of a sewage pool, and a sewage suction component arranged at the bottom of the shuttle-shaped main body for exporting solid sediments at the bottom of the sewage pool. A swing driving component for driving the spraying component to swing relative to the shuttle-shaped main body is installed in the shuttle-shaped main body. The application can quickly disperse the sewage treatment agent at different height levels inside the sewage pool on the basis of ensuring a large range of sewage treatment agents. At the same time, the solid sediments at the bottom of the sewage pool are exported. According to the amount of sediment exported, the application process of the agent is controlled, the demand for liquid stirring and circulation inside the sewage pool and the waste of sewage treatment agents are reduced, and the use cost of the facility and the cost of the drugs are optimized.

The utility model discloses an automatic control and regulation device for compounding of slow-release modified starch and colloid, and relates to the technical field of automatic control and regulation devices for compounding of slow-release modified starch and colloid. The top of the air cylinder is fixedly connected with a telescopic plate, the top of the metering piece is fixedly connected with a telescopic spring, one end of the metering piece is movably connected with a deflection wheel, and the top metering piece is driven by the telescopic plate to slide towards one end of the supporting column. The deflection wheel slides to the bottom of the containing box and is filled with a proper amount of modified starch, and the deflection wheel is driven by an internal motor to rotate to enable the metering part to vibrate, so that the modified starch can fall into the stirring barrel below to be mixed with the colloid, and a weighing structure is arranged at the bottom of the metering part; the problem that the strength of the mixture is not enough due to inaccurate manual judgment and control of the amount of added modified starch is avoided.

The invention discloses a low-hardness epoxy high-thermal-conductivity sheet and a preparation method thereof, and belongs to the technical field of thermal-conductivity sheets. The low-hardness epoxy high-thermal-conductivity sheet comprises the following components in percentage by mass: 1.5-3% of epoxy resin; 0.4-2% of a curing agent; 1-2% of an epoxy flexible modifier; 94-97% of compound powder with high thermal conductivity; and 0.1-0.5% of a powder dispersing aid. The heat-conducting fin prepared by the invention has the advantages of low hardness, high heat conductivity, low oil permeability and no damage to sensitive devices.

The invention discloses an aluminum-doped cobalt precursor and a preparation method and application thereof.The preparation method comprises the steps that a mixed solution of cobalt salt and aluminum salt and a precipitant solution are stirred and mixed, then stirring is stopped, and a reaction system is obtained; and heating the reaction system to enable the product to grow, and collecting to obtain the aluminum-doped cobalt precursor. On the basis of not introducing additional surfactant and complexing agent structure adjusting auxiliaries, only the mixed solution of the aluminum salt and the cobalt salt is mixed with the precipitant solution, and the type and morphology of the product can be effectively regulated and controlled by adjusting the ratio of the mixed solution of the aluminum salt and the cobalt salt to the precipitant solution. According to the method, stirring is stopped when a reaction system is obtained after the mixed solution of the aluminum salt and the cobalt salt and the precipitant solution are stirred and mixed, and standing and heating growth are performed, so that the problems of poor crystal consistency and the like caused by unstable continuous feeding of a metering pump are solved; the reaction process is few, the requirements on personnel and equipment are lower, the stable production of products is facilitated, and meanwhile, the manpower and electric power cost is reduced.

The invention discloses an angle-adjustable lengthened shaft side stirring device, and relates to the technical field of side-in type stirrers. The device specifically comprises a connecting bottom plate, a stirring shaft is arranged in the connecting bottom plate, the exterior of the stirring shaft is fixedly connected with a first fixing ring, and the exterior of the connecting bottom plate is fixedly connected with a moving mechanism; the lengthened shaft side stirring device with the adjustable angle further comprises an adjusting mechanism used for adjusting the angle of the stirring shaft, the adjusting mechanism is arranged outside the connecting bottom plate and comprises a motor, a speed reducer and a supporting frame, one end of the stirring shaft is fixedly connected with an output shaft of the speed reducer, and the other end of the stirring shaft is fixedly connected with the supporting frame. An input shaft of the speed reducer is fixedly connected with the motor, and the speed reducer is fixedly installed outside the supporting frame. The stirring mechanism is used for being matched with the stirring shaft to conduct stirring work, the stirring mechanism is fixedly connected to the outer portion of the stirring shaft, and the purpose of improving the use efficiency of the device is achieved through the angle-adjustable lengthened shaft side stirring device.