67results about How to "Promote fragmentation" patented technology

The utility model relates to the technical field of mining mechanical equipment, and discloses a stirrer for stirring cemented filling tailing slurry of metal and non-metal mines, which comprises a stirring tank, a plurality of groups of turbulent flow bars arranged on the inner side wall of the stirring tank, a stirring vertical shaft arranged in the center of the interior of the stirring tank, and a stirring chain arranged at the middle lower part of the stirring vertical shaft, stirring blades are arranged at the bottom of the stirring vertical shaft; and a filter screen is arranged on the stirring tank between the stirring chain and the stirring blades. According to the utility model, the tailing slurry can be efficiently stirred, the conditions of blockage, breakage and the like can be avoided, and the stirring effect and efficiency of the filling body are effectively improved.

This utility model relates to the field of nutrient soil preparation technology, specifically a tool for preparing biogas residue-based horticultural nutrient soil. It includes a main body, support legs, an extension block, a feeding trough, and a mixing device. The support legs are fixedly connected to the lower surface of the main body, the extension block is fixedly connected to the surface of the support legs, and the feeding trough is fixedly connected to the upper surface of the main body. The mixing device is located inside the main body and includes a mounting plate fixedly connected to the surface of the main body. A motor is fixedly connected to the upper surface of the mounting plate, and a coupling is fixedly connected to the output end of the motor. A mixing shaft is fixedly connected to the inner wall of the coupling, and a support plate is fixedly connected to the surface of the mixing shaft. A support shaft is fixedly connected to the inner wall of the support plate. This utility model, by incorporating a mixing device, facilitates the mixing of biogas residue with other materials, ensuring more thorough mixing and improving the quality of the nutrient soil. This effectively enhances the practicality of the equipment.

The utility model provides an efficient mixing device for extruded polystyrene board raw materials, which relates to the technical field of extruded polystyrene board production equipment and particularly comprises a box body, two scattering and stirring rods are arranged in the box body, and two ends of each scattering and stirring rod are inserted into the box body and rotationally connected with the box body. First gears are fixedly mounted on one sides of the two scattering stirring rods, the two first gears are meshed, the two first gears are rotationally connected with the box body, a second servo motor is fixedly mounted in the box body, and the output end of the second servo motor is fixedly connected with one of the first gears. The two scattering and stirring rods rotate reversely through the first gears which are meshed with each other, so that large raw materials can be quickly crushed into small blocks by the saw-toothed impellers fixed on the outer sides of the scattering and stirring rods, the raw materials can reach an ideal scattering state in a short time, and a high-quality raw material basis is provided for a subsequent stirring procedure.

The utility model discloses a crushing device for extracting ossein, which relates to the technical field of ossein extracting and crushing appliances and comprises a support and an aggregate collecting mechanism, a feeding hopper is arranged at the top of the support, a roller cavity is formed in the feeding hopper, a crushing mechanism is arranged in the roller cavity of the aggregate collecting mechanism, and a supporting plate is arranged in the middle of the support of the aggregate collecting mechanism. A screening mechanism is arranged at the top of the aggregate collecting mechanism supporting plate, and an aggregate collecting mechanism is correspondingly arranged below the screening mechanism of the aggregate collecting mechanism; according to the aggregate crushing and screening device, aggregate can be efficiently crushed conveniently through cooperative work of the crushing roller and the motor in the crushing mechanism, the crushed aggregate can be screened conveniently through cooperation of the filter plate and the vibration motor in the screening mechanism, and finally the problems that the aggregate which does not meet the granularity requirement is mixed into a qualified product and the material is prone to splashing are solved.

The pediatric medicine grinding device comprises a dustproof shell, an opening is formed in the upper surface of the dustproof shell, a maintenance upper cover is installed at the upper end of the dustproof shell, a feeding pipe is arranged on the upper surface of the maintenance upper cover, and a feeding opening cover is arranged on the surface of the feeding pipe of the maintenance upper cover. And a discharging pipeline is arranged at the lower end of the dustproof shell. The pediatric medicine grinding device with the layered crushing function is provided with a re-grinding crushing block and a supporting baffle, when the pediatric medicine grinding device works, firstly, two crushing gears oppositely rotate to conveniently extrude and crush medicines, then the medicines fall on the surface of the supporting baffle, and a transmission cylinder rotates to drive the re-grinding crushing block to circumferentially swing; and a re-grinding crushing block is matched with auxiliary crushing teeth on the surface of a supporting baffle to further grind and crush the medicine, so that the medicine crushing uniformity is improved, the medicine crushing efficiency is improved, and finally, the medicine falls down from filtering holes of the supporting baffle to be used.

The application relates to the technical field of flue gas dust removal, and discloses an intelligent dust removal device and method for garbage incineration flue gas treatment, which comprises a dust removal box and a plurality of cloth bags arranged in the dust removal box, a dust inlet fixedly communicated with one side of the dust removal box, an air outlet fixedly communicated with the back of the dust removal box, a plate removal assembly arranged in the dust removal box, and the like. Through the use of the plate removal assembly, the fixed box is driven to ascend by the telescopic rod of the driving cylinder, the fixed box pulls the pull rope in the ascending process, the pull rope drives the rotating rod to rotate through the storage wheel, the rotating rod drives the fixed tooth plate to move through the half gear, the fixed tooth plate drives the sealing plate and the extrusion arc block to move, the sealing plate drives the spring to stretch, when the half gear is no longer in contact with the fixed tooth plate, the spring returns to the initial state, and then the extrusion arc block reciprocally moves, so that the extrusion arc block extrudes and breaks the bag cementation on the surface of the cloth bag, thereby achieving the effect of facilitating the breaking.

The invention relates to a magnesium-based hydrogen storage material and a preparation method thereof, and belongs to the technical field of hydrogen storage alloy materials and preparation thereof. The hydrogen storage material is an Mg-5Ni alloy with Sm powder uniformly distributed on the surface layer and an amorphous / nanocrystalline structure in the interior. The Sm powder is wrapped by the surface layer of the Mg-5Ni alloy to form composite powder of a core-shell structure; the hydrogen storage material is prepared from Mg-5Ni alloy powder and Sm powder as raw materials, and the raw materials are mixed and then subjected to dry ball milling. The hydrogen absorption and desorption kinetics of the existing magnesium-based hydrogen storage material can be effectively improved, the hydrogen desorption activation energy of the magnesium-based hydrogen storage material is reduced, and the problem that a solid additive is difficult to uniformly distribute on the surface is solved.

The utility model discloses a high flexibility powder coating production and processing device related to powder coating processing technical field, still be equipped with the crushing mechanism for carrying out the crushing treatment to the cooling material on the cooling conveying steel band on the upper portion of base, and the crushing mechanism includes support plate, movable plate and cutting assembly, and the support plate is located the material contact surface lower portion of cooling conveying steel band, and carries out horizontal support to the material contact surface of cooling conveying steel band, and the support plate is fixedly supported on the base through a few support legs, and the upper portion of support plate is equipped with movable plate in the material contact surface upper portion of cooling conveying steel band, and movable plate can automatically lift, and the lower portion of movable plate is equipped with the cutting assembly that cuts and crushes the molten material after cooling along with the lifting of movable plate, the utility model discloses in the cooling conveying process to molten material, can carry out convenient and efficient crushing pretreatment to the material after cooling, and greatly facilitate the tabletting, crushing of cooling material subsequently.

The utility model discloses a kind of fermented fertilizer mixing and stirring device, it is related to the technical field of stirring device.The viscosity of fertilizer is higher, and it is easy to caking, so that stirring rod only produces surface stirring effect when working, thereby affecting production efficiency and fertilizer quality stability.The utility model includes device main body and mixing mechanism, mixing mechanism is arranged inside device main body, and device main body includes rotation roller that is rotationally arranged in the inside of mixing mechanism.The utility model is provided with device main body, mixing mechanism, first stirring rod and second stirring rod, when rotation roller rotates, it can drive first stirring rod and second stirring rod to rotate, the granule inside fertilizer can be conveniently broken by the broken block on first stirring rod, and when second stirring rod rotates, it can drive scraper to rotate with it, can conveniently scrape fertilizer on the inner wall of device main body, avoid material adhesion accumulation as far as possible, can improve the mixing effect of device.

The utility model discloses a kitchen garbage recycling device which comprises a recycling bin, a support is installed below the recycling bin, a motor is fixedly installed in the center of the bottom of the recycling bin, the output end of the motor is connected with a stirring shaft, a clamping groove is formed in the bottom of the stirring shaft, and a first stirring blade is arranged on the top of the stirring shaft. The second stirring blade comprises a stirring blade body, a convex strip, a connecting block, a fastening screw rod and a valve barrel, the valve barrel is arranged on the outer side of the bottom of the recycling barrel, a valve plug is arranged in the valve barrel, a valve rod is connected to the lower portion of the valve plug, a discharging barrel is connected to the middle of the valve barrel, and an electric telescopic rod is arranged on the outer side of the valve barrel. And the extension end of the electric telescopic rod is fixedly connected with the bottom end of the valve rod. According to the kitchen waste recycling device, heavy kitchen waste is prevented from settling at the discharging pipe, uniform pulping of the kitchen waste is facilitated, and the pulping efficiency is improved through rotation of the multiple stirring blades.

This application relates to the field of fertilization equipment technology and discloses a tree pit fertilization device for planting mixed camellia oleifera forests. It mainly consists of an outer casing, an inner cylinder, a rotating shaft, a rotating ring, an outer shell, stirring components, a collecting mechanism, and a transfer mechanism. The inner cylinder is housed within the inner cavity of the outer casing, and the rotating shaft is housed within the inner cylinder. A rotating ring is fitted onto the outer side of the rotating shaft, and the outer shell is fitted onto the outer side of the rotating ring. Stirring components are equidistantly arranged around the outer side of the rotating shaft. A collecting mechanism is located on one side of the inner cylinder, and a transfer mechanism is located on the upper side of the inner cylinder. This invention utilizes the stirring components, collecting mechanism, and transfer mechanism to drive the rotation of liquid and solid fertilizers. This allows some liquid fertilizer and clumps of solid fertilizer to enter the collecting mechanism and be transported by the transfer mechanism into the area surrounded by the stirring components. This process repeats, breaking up clumps of solid fertilizer and improving the mixing effect of the fertilizer.

This utility model relates to the field of crushing equipment and discloses a high-efficiency straw crushing device, including a crushing box. The top of the crushing box has a feed hole, and a feed hopper is installed inside the crushing box. Two crushing rollers for straw crushing are rotatably installed inside the crushing box, and a discharge hole is opened on one inner wall of the crushing box. A conveying shell for feeding straw is fixedly installed on the top of the crushing box. A conveying mechanism for conveying straw is provided inside the conveying shell, and a discharge hole is opened on the bottom inner wall of the conveying shell, located directly above the feed hole. A housing is fixedly installed on the top of the conveying shell, and a lifting seat is slidably installed inside the housing. This utility model has the following advantages and effects: it achieves efficient straw feeding through the conveying mechanism, continuously cuts the straw using a cutting blade, and efficiently crushes the straw with the help of the crushing rollers, significantly improving the straw processing efficiency and effect.

The invention relates to the technical field of plastic recycling, and discloses environment-friendly equipment for separating and recycling metal and plastic composites.The environment-friendly equipment comprises an internal stress separating box, the upper surface of the internal stress separating box is fixedly connected with a feeding hopper, and the lower surface of the internal stress separating box is fixedly connected with a crushing chamber; the inner surface of the crushing chamber is rotationally connected with a crushing roller, the upper surface of the inner wall of the internal stress separation box is fixedly connected with an electric guide rail, the moving end of the electric guide rail is fixedly connected with a liquid storage shell, and the right side face of the liquid storage shell is fixedly connected with a stainless steel corrugated pipe. As the thermal expansion coefficients of metal and plastic between materials are different, the shrinkage amplitudes of the metal and the plastic are different during rapid cooling, and huge internal stress can be generated on a bonding interface, so that the bonding force of the metal and the plastic is directly weakened or even damaged, and the separation efficiency of the metal and the plastic is improved compared with a common mode.

The invention belongs to the technical field of water treatment, and particularly discloses a matrix type separation filler structure which comprises a bearing component fixed in a pool body structure and extending in a second direction perpendicular to a first direction, and a plurality of separation plates arranged in sequence, the bearing component is provided with a gap, the gap is connected with the separating plates in an inserted mode, and each separating plate is provided with a protruding part protruding out of the bearing component. The separating plates and the bearing components are matched with each other to form channels distributed in a matrix mode, and the protruding parts and the gaps are matched to form freedom degrees between the separating plates and reduce brittle sediments attached to the interiors of the channels. The device has the following advantages that the integrity and stability of channel arrangement can be kept under the impact action of water to be treated, and the scattering and damage risks of the separation plates are reduced; brittle sediments in the channel are reduced through the degree of freedom and the shearing effect, and the risk that the channel is blocked due to deposited mud blockage is reduced, so that the separation capacity is favorably maintained, and the operation and maintenance burden is reduced.

This utility model discloses a picking-up and feeding device and a pellet mill. The mobile pellet mill includes a frame. The picking-up and feeding device includes: a grass-laying device, rotatably connected to the front end of the frame, including a grass-laying roller for flattening the piled grass, and a crushing structure for initially crushing the grass on the grass-laying roller; a grass-picking device, including a picker and an auger mechanism, located at the rear end of the grass-laying device, the picker being used to pick up and convey the grass processed by the grass-laying device to the inlet end of the auger mechanism; a crushing device, located on the frame, including a crushing rotary cutter, for secondary crushing of the material at the outlet end of the auger mechanism; and a feeding device, including a driving roller, a driven roller, and a feeding belt, the driving roller being used to drive the feeding belt to transfer the grass processed by the crushing device to the ring die pellet forming rollers of the mobile pellet mill.

The invention discloses a positive electrode material and a preparation method thereof, a battery monomer, a battery device and a power utilization device. The battery monomer comprises a positive pole piece, the positive pole piece comprises a positive pole current collector and a positive pole film layer located on at least one side of the positive pole current collector, the positive pole film layer comprises a positive pole material, the positive pole material comprises an inner core and a positive pole active material with the chemical formula of LiFe1-x-yMnxMyPO4, x is more than 0 and less than 1, y is more than or equal to 0 and less than 1, and 1-x-y is more than 0 and less than 1; m is selected from one or more of IIA group elements, IIIA group elements, IVA group elements and transition metal elements; the coating material covers at least part of the surface of the inner core, and the coating material comprises a perovskite material; wherein the coating material forms a coating layer on the surface of the inner core, the coating uniformity of the coating layer is represented by a thickness value variation coefficient, and the thickness value variation coefficient of the coating layer is less than or equal to 50%. The battery monomer provided by the embodiment of the invention has improved cycle performance and high-temperature storage performance.

The utility model relates to extraction device technical field discloses a kind of ultrasonic wave circulation extraction devices for moss bacteriostatic agent, including the fixed connection of sediment cavity and stirring cavity from bottom to top, and the outer wall of sediment cavity and stirring cavity is connected with support, valve port is provided at the junction of sediment cavity and stirring cavity, the bottom end of sediment cavity is threadedly connected with sealing plug, the outside junction of sediment cavity and stirring cavity is provided with circulation mechanism, ultrasonic oscillator is provided at the valve port place of stirring cavity inner wall bottom end, stirring mechanism is provided in stirring cavity. The circulation mechanism in the utility model is provided with filter cleaning piece at the water inlet in sediment cavity;When circulation pump works, fluid drives rotary blade to rotate, drive arc plate to carry out sustained scraping and cleaning to the outer wall of filter head, prevent moss residue from adhering and accumulating, avoid the blockage of pipeline and pump body, to ensure the continuity and stability of circulation extraction operation, reduce equipment damage risk.

The utility model provides a kind of dryer for soil detection, including drying cabinet, the surface top of drying cabinet is provided with feed hopper, the below of feed hopper is provided with crushing roller module, the inside bottom end of drying cabinet is provided with heating backing plate, the surface top of heating backing plate is provided with storage box, the surface both sides of drying cabinet are respectively provided with upper box cover and lower box cover, the below of crushing roller module is provided with pulverization module;Soil sample into drying cabinet is further pulverization processing after crushing by crushing roller module and falling into pulverization module, and soil sample after pulverization is fallen into storage box, and heating backing plate carries out drying treatment to soil sample in storage box;So it can greatly improve the drying efficiency of dryer.

The invention belongs to the technical field of titanium alloy preparation, and particularly relates to a TC25 titanium alloy bar with high thermal stability and a preparation method and application thereof. The titanium alloy bar comprises the following components in percentage by weight: 6.4%-6.8% of Al, 1.5%-2.5% of Mo, 2.0%-3.0% of Zr, 1.5%-2.5% of Sn, 0.5%-1.5% of W, 0.20%-0.30% of Si, 0.060%-0.090% of O and the balance of Ti and inevitable impurities, wherein the total amount of impurity elements does not exceed 0.2%; by reducing the content of two alpha-phase stable elements of Al and O, the precipitation tendency of an alpha2 phase in the forging process can be reduced, and the plasticity and toughness of the material are improved; the content of O is reduced, so that the embrittlement effect of the near surface layer of the bar is avoided, and the thermal stability of parts is effectively improved; and the contents of Zr, Sn and other elements with low electron concentration are properly increased, and the room-temperature and high-temperature strength is ensured.

This utility model discloses a device for treating blockages in underground mine chutes, including a support platform with a support plate mounted on top. A drive motor is fixedly connected to the top of the support plate. A lifting rod passes through the top of the support platform and is rotatably connected to the support plate. The output end of the drive motor meshes with the top of the lifting rod via gears. A drilling assembly is fixedly connected to the bottom of the lifting rod. An explosive charge is mounted on the upper part of the drilling assembly, and a digital electronic detonator is installed on the top of the explosive charge. A remote detonator is installed at the digital electronic detonator. A fixing assembly is installed at the lower part of the drilling assembly. The fixing and rotating parts of the drilling assembly are connected by threads. After one round of blasting is completed, a new rotating part can be easily and quickly threaded onto the fixing part to continue the next round of blasting without the need for large-scale disassembly and replacement of the entire device, reducing equipment wear and maintenance costs, improving drilling efficiency, and enhancing construction safety by using a remote detonator.

The utility model discloses an automatic material turning anti-mildew device of a pig feed storage bin, and relates to the technical field of pig feed storage bins, the automatic material turning anti-mildew device comprises a storage bin body, a hollow rotating shaft and a material turning assembly, the lower side of the middle part of the storage bin body is connected with a discharge pipe, and the upper side of the middle part of the storage bin body is provided with a material turning motor; a hollow rotating shaft penetrating through the upper wall of the storage bin body is arranged on the lower side of the material overturning motor, a material overturning assembly is installed on the outer side of the hollow rotating shaft and comprises air supply pipes, air outlets and material overturning plates, and the two sides of the outer side of the hollow rotating shaft are connected with the air supply pipes. According to the automatic material turning and mildew preventing device for the pig feed storage bin, the hollow rotating shaft rotates to conveniently drive the air supply pipe and the material turning plate to rotate, the material turning plate can conveniently turn over pig feed inside, and meanwhile air outlets evenly distributed in the front side and the rear side of the air supply pipe can spray out dry cold air inside the hollow rotating shaft; therefore, airflow can be sprayed out conveniently while mechanical material turning is conducted, and the dual anti-mildew effect is achieved through airflow scouring.

The application discloses a kind of crop belt interval crop rotation auxiliary devices, including rack, turning mechanism, guide material sieve plate, batching mechanism, ground roller and drying mechanism, guide material sieve plate is used to separate the soil residue and crop debris that turning mechanism is pulverized and raised;Batching mechanism includes the material receiving cylinder that receives crop debris on the upper side, the bottom of material receiving cylinder is equidistantly provided with several fine material ports, the two sides of material receiving cylinder are provided with several coarse material ports staggered distribution with fine material port, two swing filter plates are symmetrically hinged and installed in the barrel shaft part of material receiving cylinder, fine material cavity is formed between two swing filter plates, coarse material cavity is formed on the upper side of swing filter plate, the side of swing filter plate towards fine material cavity is provided with arc plate mutually adhered with the inner wall of material receiving cylinder, the arc length of arc plate is greater than the corresponding diameter of coarse material port, swing filter plate is driven to swing up and down on horizontal plane by passive power mechanism, when swing filter plate swings to the lower side, arc plate no longer covers coarse material port part;Drying mechanism is arranged in the inside of material receiving cylinder for drying crop debris before discharge, the application improves the turning and returning efficiency of crop belt interval crop rotation.

This utility model discloses a rotary kiln for easy cleaning of aluminum ash slag. Relating to the field of aluminum ash slag treatment technology, the kiln includes a furnace body. A diversion device is fixedly connected to the upper middle part of the furnace body via a connecting bracket. The diversion device includes a funnel-shaped guide plate with several guide grooves on its surface. The tip of the guide plate faces upward and is fixedly connected to a storage tank. This easy-to-clean rotary kiln for aluminum ash slag treatment, by setting a diversion device within the furnace body, with a storage tank fixedly installed at the top of the diversion device, and a crushing device rotatably installed inside the storage tank, allows for the preliminary crushing of the aluminum ash slag added to the storage tank by the crushing device. The crushed aluminum ash slag is discharged through the diversion holes, while stones and other impurities, being harder and more difficult to crush, remain in the storage tank. This facilitates convenient preliminary crushing and impurity filtration of the aluminum ash slag.

This utility model relates to the field of chemical equipment technology, specifically a foam elimination device for a desulfurization tower. It includes a casing, and further includes: openings at both the top and bottom of the casing; a defoaming spray mechanism installed inside the casing; and a compression defoaming mechanism connected to the casing. The compression defoaming mechanism includes a drive motor connected to a grooved wheel, which has multiple sets of grooves. A set of pressure plates is slidably installed in each groove, and the pressure plates are connected to a linkage shaft. The casing is connected to an outer frame and a guide center block. This utility model uses the cooperation of the defoaming spray mechanism and the compression defoaming mechanism to compress and break excessive foam, thereby continuously performing defoaming operations. Simultaneously, the spraying of chemicals further enhances the foam elimination effect. Furthermore, the casing of this utility model has a hollow internal structure, providing space for the desulfurized flue gas to pass through, facilitating the assembly and cooperation of this utility model with the desulfurization tower.

The application discloses a decorative film production forming treatment process and belongs to the technical field of decorative film processing. The decorative film production forming treatment process comprises the following steps: S1, feeding: raw materials are input into a feeding box above the front end of the rack of a calender, crushed by a crushing roller and heated and melted; S2, calendering: the melted raw materials enter between two horizontal calender rollers on the upper side of the front end of the rack, are extruded by the two horizontal calender rollers, form sheet films, then pass through two vertical calender rollers on the lower side in sequence, and form required decorative film sheets under the extrusion and extension of the calender rollers; the speed of the delayed cooling water backflow can be realized, meanwhile, the fan blades on the backflow pipe are driven to rotate, thereby ventilating the passing decorative films, and the combination of air cooling and water cooling is used to improve the effect of the cooling and forming of the decorative films; the cut-off excess edges can be conveyed into the feeding box to be mixed, crushed, heated and melted with the raw materials and then reused.

The utility model discloses a crushing toothed plate with a material guiding function, which comprises a toothed plate body, a rack arranged on the toothed plate body, and a feeding end and a discharging end, and is characterized in that the toothed plate body is an isosceles trapezoid, the feeding end of the toothed plate body is wider than the discharging end, and a reference rack extending along the length direction is arranged in the middle of the toothed plate body; symmetrical inclined racks are outwards arranged on the two sides of the reference rack, the distances between the discharging ends of the adjacent racks are the same, and the distances between the feeding ends of the adjacent racks are increased from the middle to the two sides in a stepped mode. The toothed plate body is arranged to be of a trapezoidal structure, the racks are arranged to be of a gap gradually-changing structure, after materials enter the toothed plate, large materials are slightly extruded at the top, the edge parts of the large materials are crushed, the size of the large materials is reduced, the large materials gradually move downwards after the size is reduced, and in the downward process, the downward extrusion amplitude is gradually increased; in addition, the guide faces are arranged at the two ends and used for guiding the materials, and feeding and discharging of the materials are facilitated.

The utility model discloses a grain sliding pipe in a silo, which is adjustable in grain falling position and height and has a silo flattening effect, and relates to the technical field of grain storage. The grain sliding pipe in the silo comprises a main grain sliding pipe embedded in the upper conical cage section of the multi-channel ventilation column and a plurality of branch grain sliding pipes obliquely inserted and fixed to the upper end of the main grain sliding pipe in the circumferential direction, and the branch grain sliding pipes are automatically opened and closed through valves. By means of the multi-opening grain falling device, multi-opening grain falling can be carried out in the grain warehousing process, the falling position and height can be adjusted and controlled at any time, and the current situations of accumulation, grading, crushing and the like in the grain warehousing process are greatly improved. Due to the fact that multi-opening grain falling has the bin flattening function, the manual bin flattening workload can be greatly reduced, a large amount of manpower and material resource consumption is reduced, the warehousing cost is reduced, the grain feeding continuity is guaranteed, and the grain warehousing efficiency is greatly improved; meanwhile, along with the improvement of the current situations of grain accumulation, grading, crushing and the like, adverse effects on later-stage grain ventilation and fumigation can be avoided, and the stability of grain storage quality is ensured.

This utility model discloses a drill bit with a roller cone anti-sticking mechanism in the flow channel, belonging to the field of oil and gas drilling and production technology. It includes a drill bit body, a cutter wing body, a double-support roller cone mechanism, PDC cutting teeth, a first breaking tooth, and a second breaking tooth. During conventional drilling and drilling in complex and heterogeneous formations, the double-support roller cone mechanism located between the two cutter wings can impact and break large rock cuttings under the pressure of the flowback drilling fluid, causing the large rock cuttings to break and flow back through the flow channel. This utility model effectively prevents large rock cuttings from accumulating in the flow channel and causing the drill bit to stick, exhibiting excellent anti-sticking performance.

The utility model belongs to the technical field of tooth flushing equipment, and particularly relates to a water outlet pipe of a water toothpick and tooth flushing equipment, the water outlet pipe of the water toothpick comprises a water pipe main body and a micro bubble generating structure, the water pipe main body is internally provided with a bubble generating section water path and a flow stabilizing section water path in sequence; the micro-bubble generating structure comprises a porous foaming core part and an expanded foaming core part; the porous foaming core piece is arranged at the water inlet end of the bubble generation section water path; the expansion foaming core piece is arranged at the water outlet end of the bubble generation section water path; the steady flow section water path is arranged on the water outlet side of the expansion foaming core piece; according to the utility model, the flow velocity is increased through the porous foaming core piece, the gas-liquid mixing efficiency is enhanced so as to generate bubbles, and the bubbles are promoted to be broken and uniformly distributed through the expansion foaming core piece; therefore, the water outlet pipe of the water toothpick and the tooth washing equipment are compact in structure and more simplified in design, and are suitable for daily easy use of families and portable requirements of travel work.

This invention discloses a method for formulating and producing high-purity emulsion-type cosmetics, aiming to solve the problem that increasing the amount of emulsifier to ensure sufficient stability of the emulsion often leads to skin irritation. Furthermore, conventional processes result in emulsions with a wide and uneven particle size distribution, which negatively impacts the product's feel on the skin. The key technical points are: a method for formulating and producing high-purity emulsion-type cosmetics, comprising the following steps: emulsion oil phase preparation, emulsion aqueous phase preparation, nanocrystal seed preparation, emulsion preparation, dynamic pressure stirring, active microcapsule preparation, mixing and blending, and cooling and filling. This invention's method for formulating and producing high-purity emulsion-type cosmetics, through purification of oil and aqueous phase raw materials, addition of nano-silica with good compatibility with both oil and aqueous phases, dynamic stirring, and microcapsule technology, reduces the amount of emulsifier used while ensuring stability, and promotes the release and utilization rate of active ingredients.