157 results about "Granular matter" patented technology

A robot comprises a body, a drive system coupled with the body, and a memory. A processor coupled with the memory is configured to control movement of the robot, via the drive system, to traverse about a surface of a piled granular material in a first direction and in relative to the body and in a second direction relative to the body. The second direction is substantially opposite the first direction. An articulable flap is rotatably coupled with the body by a hinge which comprises lower stop. The articulable flap is configured to rotatably articulate away from the lower stop to a non-pushing orientation in response to a first interaction with piled granular material traversed during the first direction of travel, and rotatably articulate to a pushing orientation engaged with the lower stop in response to a second interaction with the piled granular material during the second direction of travel.

The utility model discloses a middle bottom plate slurry impurity removing and filtering device which comprises a material receiving groove body, a plurality of vertical supporting legs are fixed to the outer side wall of the material receiving groove body, and the bottom ends of the vertical supporting legs extend out of the bottom face of the material receiving groove body and are fixedly provided with lower supporting blocks. A middle horizontal partition plate is installed in the middle of the material receiving groove body, a center through groove is formed in the middle of the middle horizontal partition plate, and the filter screen plate is fixed to the top face of the middle horizontal partition plate and covers the center through groove; transverse moving mechanisms are mounted on the top surfaces of a front side plate and a rear side plate of the material receiving groove body; a same vertical moving plate is fixed on the bottom surfaces of moving blocks of the two transverse moving mechanisms; after one side is filtered, impurities such as particulate matters on the top surface of the filter screen plate can be scraped off from the top surface of the filter screen plate and then fall off from the vertical through holes through movement of the bottom scraping plate, subsequent filtering use is facilitated, manual operation is not needed, the manual labor amount is greatly reduced, and the use effect is good.

The utility model relates to a dust collection structure of a cut-to-size saw, and belongs to the field of cut-to-size saws. The cut-to-size saw comprises a workbench, a guiding rule and a pressing beam which are arranged on the cut-to-size saw, the workbench is provided with a saw seam and a plurality of air outlets, the guiding rule is provided with a first dust suction port, the pressing beam is provided with a second dust suction port, part of the air outlets are provided with pneumatic floating beads, and the rest of the air outlets are provided with air outlet assemblies. The air outlet direction of the air outlet assembly faces the first dust suction opening. According to the scheme provided by the utility model, part of the air outlets are arranged as the air outlet components, so that wood dust accumulated on the workbench can be quickly and effectively removed, the dust removal efficiency of the cut-to-size saw is improved, and the damage of particulate matters to the surface of a plate can be prevented.

A cushioning member for an article of footwear is provided and includes a first barrier member defining a first compartment and a second compartment and being formed from a first material. A second barrier member is attached to the first barrier member, covers the first compartment to define a first interior void, and covers the second compartment to define a second interior void. The second barrier is formed from a second material different than the first material. The cushioning member also includes a first quantity of particulate matter disposed within the first interior void and a second quantity of particulate matter disposed within the second interior void.

The utility model relates to the technical field of spray drying, in particular to a spray drying powder forming device. According to the technical scheme, the device comprises spray drying equipment, a crushing box is fixedly installed at the output end of the lower surface of the spray drying equipment, a funnel is fixedly connected to the lower surface of the crushing box, a material collecting box is fixedly connected to the lower surface of the funnel, and a rotating shaft is rotationally installed on the lower surface of the material collecting box; the end, located in the crushing box, of the rotating shaft is fixedly connected with a centrifugal rotating disc, a crushing lining is fixedly installed in the crushing box, and crushing blades are fixedly installed on the outer surface of the rotating shaft and located in the crushing pipe. According to the utility model, particulate matters in a powdery product prepared by the spray drying device can be crushed into powder, so that the quality of the powdery product is improved.

The application discloses a full-automatic weighing and packaging integrated stacking production line, relates to the technical field of weighing and packaging integrated stacking, and comprises a first conveying frame, a second conveying frame and a third conveying frame. The second conveying frame is fixedly connected with the third conveying frame, the second conveying frame is vertically distributed with the first conveying frame, the second conveying frame is located between the first conveying frame and the third conveying frame, and the upper end surface level of the third conveying frame is higher than that of the first conveying frame. Through the action of the reversing unit, the large-weight packaging bag can be reversely transmitted in the mode of a lever, the large-weight packaging bag can be transferred with a small torque, the carrying pressure capacity of the reversing structure is improved while the equipment cost is saved, and the leveling unit is triggered after the packaging bag is transferred to the second conveying belt. The granular material in the packaging bag is uniformly distributed through the leveling unit, the packaging bag is in a flat state, and the packaging bag can be grabbed and stacked by a mechanical hand.

The application discloses a pre-evacuation chamber with wafer cleaning function and a wafer cleaning method, and belongs to the technical field of semiconductors, and solves the problems of low yield and process conversion alignment error caused by the existence of particulate matter on the back surface of a wafer in the prior art. The pre-evacuation chamber comprises a chamber, a nozzle, a support and a vacuum chuck. The support is arranged at the center of the chamber, the vacuum chuck is fixed at the top end of the support, and the nozzle is arranged in the radial direction of a circle with the vacuum chuck as the center. The vacuum chuck is used for fixing and rotating the wafer, and the nozzle is arranged below the wafer. The application is suitable for cleaning the back surface of the wafer.

The utility model provides a sand blasting device for imitating a sand beach in a water park, which can effectively filter large-particle substances in mortar and periodically scrape and clean a filter piece through a scraper blade to ensure the filtering effect of the filter piece, and comprises a containing cavity and at least one first discharge hole, the filtering piece is arranged at the end, located in the containing cavity, of the first discharging opening and used for filtering large-particle matter in mortar; and the scraping plate is matched with the filtering piece and is used for scraping the surface of the filtering piece.

According to the cleaning and separating device for the magnetic metal particles, through cooperation of the overturning motor, the beaker containing barrel, the rotating motor, the water adding faucet, the flushing faucet, the peristaltic pump, the water tank, the electromagnetic valve and the controller, a beaker is placed in the beaker containing barrel to be clamped and fixed, the device is started, and the magnetic metal particles are separated from the beaker containing barrel. The water adding faucet at the top adds quantitative degaussing water into the beaker, meanwhile, the magnet at the bottom is driven by the rotating motor to work for preset time, adsorption of the magnet and magnetic particles in the beaker, rotation stopping of the magnet at the bottom and water pouring by overturning the beaker by about 95 degrees are achieved, and the actions of water adding, magnet rotating, beaker overturning and beaker aligning are cyclically conducted. After the water pouring action is completed, the transverse flushing faucet is started to move rightwards to extend into the beaker for flushing, and after transverse flushing is completed, the beaker is aligned, the beaker is taken out, and the magnetic particulate matter is taken out. The device is simple in structure, convenient to operate, high in treatment efficiency, good in magnetic particle cleaning and separating effect and beneficial to application and popularization.

A footwear item and a method of manufacturing the same are provided. The item includes an upper fixedly attached to a sole structure. The upper may include a wall that includes an inner layer and an outer layer coupled to the inner layer such that the inner layer and the outer layer define a closed bag therebetween. A layer of waste particulate material is disposed within the closed bag. The method includes dividing waste material into a plurality of discrete pieces of waste particulate material via a grinding process or a shredding process and inserting a layer of the discrete pieces of waste particulate material into a closed bag formed between an inner layer and an outer layer of a wall of the upper. The outer layer may be formed of a material that is sufficiently transparent such that the layer of waste particulate material is at least partially visible through the outer layer.

The utility model relates to a food pickling device, in the actual production and use process, when meat food needs to be pickled, meat strips can be put into a soaking pool containing a pickling agent, the meat strips are soaked in the pickling agent, then an operator hangs the end points of meat on a hanging assembly, subsequent fishing is facilitated, and after pickling is completed, the meat strips are put into the soaking pool to be soaked in the pickling agent. According to the draining device, a first rotating driving part can be operated, so that the first rotating driving part drives a first connecting rod to rotate through one end of a second connecting rod, and a moving part slides in a sliding groove through a sliding wheel under the pushing of the first connecting rod, so that the moving part drives meat strips on a hanging assembly to move into a draining pool through the sliding wheel to be drained; when a granular curing agent adhered to the surface of meat needs to be swept away, the sweeping mechanism can be operated to sweep off the granular curing agent adhered to the meat into the draining pool, subsequent recovery is facilitated, then the sweeping mechanism is reset, and the meat is taken out by an operator.

The application belongs to the technical field of fertilizers, and provides a fertilizer based on SOD cultivation and a preparation method thereof.The preparation method comprises the following steps: S1, according to the weight fraction, 41-45 parts of urea, 26-28 parts of potassium chloride, 22-24 parts of calcium superphosphate, 5-7 parts of bacillus subtilis spore powder, 30-32 parts of rice husk charcoal, 3-5 parts of ammonium sulfate modified magnesium-aluminum hydrotalcite and 8-10 parts of calcium chloride modified attapulgite are put into a coating machine for stirring to obtain a mixture; S2, 5-7 parts of 4wt% polyvinyl alcohol aqueous solution and 3-4 parts of distilled water are added to the mixture obtained in S1 to accelerate the granulation of the material, and granular material is obtained; and S3, the granular material obtained in S2 is subjected to drying treatment, and the fertilizer based on SOD cultivation is obtained.The application can effectively reduce the nitrogen release speed of the prepared carbon-based microbial fertilizer.

The utility model relates to the technical field of reboilers, and discloses a rectifying tower reboiler which comprises a reboiler body, a feeding pipe is fixedly connected to the top of the reboiler body, a discharging pipe is fixedly connected to the bottom of the reboiler body, a steam inlet pipe is fixedly connected to the side wall of the reboiler body, a heat insulation box is arranged on the side wall of the reboiler body, and a steam outlet pipe is fixedly connected to the bottom of the reboiler body. A water outlet pipe is fixedly connected to the side wall of the reboiler body, a filtering mechanism is arranged in the steam inlet pipe, a switching mechanism is arranged at one end of the water outlet pipe, the filtering mechanism comprises a filtering ring, and a sliding block is fixedly connected to the side wall of the filtering ring. According to the utility model, particulate matters in steam are blocked by the filter ring to prevent the influence on the distillation effect, the filter ring can be detached to clean impurities after the work is finished, the filter ring is locked by the clamping block to complete fixation when the filter ring is reinstalled, and the particulate matters in the steam are effectively blocked and prevented from entering the reboiler body through the matching of the structures, so that the reboiler is convenient to use. The distillation effect and the product quality are ensured.

A disposable, flat-fold respirator is presented that includes a mask body that includes a plurality of panels which may fold in towards each other and may unfold into an open configuration. The mask body includes a single layer of charged filter material. The plurality of panels includes an upper panel, a lower panel, and a central panel. The central panel is connected to the upper panel and lower panel. The respirator filters at least 95% of airborne particles with a mass median aerodynamic diameter of 0.3 µm. A harness is secured to the mask body.

The utility model provides a kind of canning line foreign matter detection tank turning mechanism, it is related to canning production line technical field, including workbench one and workbench two, workbench two is equipped with mounting pedestal, a pair of installation side frames is installed on mounting pedestal, installation top plate is installed on the pair of installation side frames, link is movably installed in the bottom of installation top plate, the bottom of link is equipped with several knock balls, collection groove is equipped with suction air inlet in the bottom end in the pair of installation side frames between on mounting pedestal, workbench one and workbench two are all equipped with a pair of side plates, conveyor is installed between the pair of side plates, workbench one is installed with turnover machine in the one end of mounting pedestal, the bottom end of turnover machine is connected with the pair of installation side frames.This device is knocked to the top of the tank body by knock ball, is favorable to the granular matter inside tank body drop, is convenient for tank body foreign matter removal, improves tank body production efficiency and quality.

1. Name of the designed product: Double layer dust valve (reducer form). 2. Use of the designed product: For controlling and discharging dust or particulate matter storage and unloading. 3. Design points of the designed product: In shape. 4. Picture or photo that best shows the design points: Fig. 1.

To provide a particle size determination device, a particle size determination method, and a manufacturing method of a granulated substance, which can accurately determine the particle size of a particulate substance.SOLUTION: A particle size determination device (10) for determining the particle size of a particulate substance includes: an acquisition part (131) for acquiring an image of the particulate substance, which is taken by an imaging device; a poor visibility determination part (133) for determining whether the image has poor visibility; and a particle size determination part (134) for determining the particle size of the particulate substance by using the image determined not to have the poor visibility.SELECTED DRAWING: Figure 1

The utility model discloses a kind of stirring devices for crosslinking agent production, including stirring barrel, the upper end of the stirring barrel is provided with cover, the lower end of the cover is provided with the stirring mechanism for stirring material, the stirring mechanism includes rotating link in the lower end of cover, the inside of the rotating link is provided with cavity.The utility model structure is reasonable, when crosslinking agent particle is just mixed with solution, adjust mechanism is adjusted into horizontal state by stirring paddle, stirring paddle at this time, in rotating process, the edge blade of its upper and lower two sides can effectively crush larger granular matter, improve the dispersivity of material, lay good foundation for subsequent mixing process, after granular matter is crushed, adjust mechanism is adjusted into vertical state by stirring paddle at this time, the rotation of stirring paddle, can expand stirring range, make material fully flow in stirring barrel, realize rapid mixing, improve mixing uniformity and production efficiency.

The utility model relates to the technical field of waste gas treatment, and discloses a dust removal spraying mechanism of a dust removal desulfurizing tower, which comprises a spraying tower body, a waste gas inlet pipe fixedly mounted at the lower end of the left side wall surface of the spraying tower body, and a discharge pipe fixedly mounted at the top of the spraying tower body, a first filler filter layer is fixedly mounted at the middle end of the inner wall of the spray tower body, a second filler filter layer is fixedly mounted at the position, located at the upper end of the first filler filter layer, of the inner wall of the spray tower body, and the structure of the second filler filter layer is consistent with that of the first filler filter layer; a demisting layer is fixedly mounted at the position, located at the upper end of the first filler filtering layer, of the inner wall of the spray tower body, the first filler filtering layer and the second filler filtering layer are arranged, particulate matter in waste gas can be filtered, the waste gas treatment efficiency is improved, meanwhile, the first filler filtering layer and the second filler filtering layer are of the same structure, and therefore the waste gas treatment efficiency is improved. And the whole dust removal spraying mechanism is more concise in design and easy to maintain.

The application discloses a chemical reaction kettle with material anti-adhesion function, and relates to the technical field of chemical reaction, which comprises a kettle body, blast hoods are fixed on both sides of the top of the kettle body, a top frame is fixed on the top of the blast hood, and a piston cylinder is fixed between the blast hood and the top frame; a distribution assembly for gas-liquid distribution in the reaction kettle is arranged on the piston cylinder, and a cyclone assembly for dynamic rotation of the distribution assembly is arranged in the top frame; a cleaning assembly matched with the distribution assembly and the cyclone assembly is arranged on the inner wall of the kettle body, and the cleaning assembly comprises a hollow framework sliding on the inner wall of the kettle body. Through the distribution assembly and the cyclone assembly, the dual means of pressure boosting work and dynamic cyclone are utilized, the self-adaptive and uniform feeding operation of gaseous and liquid materials is suitable, the granular substances easily adhered in the materials are uniformly stressed from the feeding source, the granular materials are forced to concentrate in the kettle and mix, the adhesion amount of the kettle wall is reduced, and the material adhesion problem is solved from the root.

The utility model provides a waveguide processing device which comprises a cutting head, a cooling gas channel is arranged in the cutting head in the cutting direction, one end of the cooling gas channel penetrates through the bottom of the cutting head, and the cooling gas channel is used for providing sprayed cooling gas; and the particle containing part comprises a containing opening and a containing piece connected with the containing opening, and the containing opening is detachably formed in the lower side of the cutting position of the waveguide to be machined. In this way, particulate matter generated in the cutting process can be effectively discharged.

A fiberbed mist collector and method of use for filtering gas emissions having contaminants, including one or more unwanted gases that are produced during an asphalt concrete production process. The fiberbed mist collector includes a housing, a pre-filter area for receiving gases, a transition area for receiving gas emissions from the pre-filter area, a primary filter area provided with one or more primary filters, a liquid collecting chamber configured to collect liquid waste material falling from the primary filter area, a housing outlet, and an exhaust stack that receives gas emissions from the housing. A pre-filter is located between the pre-filter area and the transition area for filtering out particulate matter that is entrained with the gas emissions. Condensing filters are provided in the primary filter area to condense at least a portion of the gas emissions. An acid-impregnated filter removes at least one non-condensing gas from the gas emissions.

The invention discloses a full-automatic weighing and packaging integrated stacking production line, and relates to the technical field of weighing and packaging integrated stacking, the full-automatic weighing and packaging integrated stacking production line comprises a first conveying frame, a second conveying frame and a third conveying frame, the second conveying frame is in fixed butt joint with the third conveying frame, and the second conveying frame is perpendicular to the first conveying frame; the second conveying frame is located between the first conveying frame and the third conveying frame, and the horizontal plane of the upper end face of the third conveying frame is higher than the horizontal plane of the upper end face of the first conveying frame. The large-weight packaging bags are transferred with small torque, the carrying pressure bearing capacity of the reversing structure can be improved while the equipment cost is saved, after the packaging bags are transferred to the second conveying belt, the leveling unit can be triggered, particulate matter in the packaging bags is evenly distributed through the leveling unit, the packaging bags are in the flat state, and the packaging bags are conveyed to the second conveying belt. And the packaging bags can be conveniently grabbed and stacked by the manipulator.

To add liquid to a granular matter evenly.SOLUTION: A liquid addition device for a granular matter includes: a supply part for continuously supplying a granular matter; a rotary circular plate for dispersing the granular matter that is supplied to the top face around thereof; a straightening part for causing the dispersed granular matter to fall as a cylindrical flow; and a spray part for spraying liquid to the granular matter forming a falling cylindrical flow.SELECTED DRAWING: Figure 2

A heater arrangement for an apparatus for layer-by-layer formation of a three-dimensional object by the consolidation of particulate matter, the heater arrangement having a heater arrangement area, and comprising: one or more shrouded radiative heating elements, arranged over the heater arrangement area, the shrouded radiative heating elements being operable to heat particulate matter at a build bed surface of said apparatus to a desired temperature profile; and one or more radiation-restricting shrouds, which are arranged in communication with the shrouded radiative heating elements, and each of which form one or more passages for restricting the solid angle over which radiation is emitted by the shrouded radiative elements, each passage having a first end which opens towards at least one of said shrouded radiative heating elements, and a second end which opens to the exterior. Also provided is an apparatus for layer-by-layer formation of a three-dimensional object by the consolidation of particulate matter, the apparatus comprising: a working space having opposing bottom and top sides; a build bed surface on said bottom side of the working space and upon which successive layers of said object are formed, the build bed surface comprising a printable area; and a heater arrangement area on said top side of the working space and comprising a plurality of spaced-apart radiative heating elements arranged on said top side of the working space, the radiative heating elements being operable to heat particulate matter at the build bed surface to a desired temperature profile; wherein said plurality of spaced-apart radiative heating elements comprises a first group of four or more radiative heating elements; and wherein, as viewed from said top side of the working space, said first group of four or more spaced-apart heating elements is arranged beyond and around the perimeter of printable area and within the heater arrangement area.

This utility model discloses a concentric ring composite structure heated cigarette, belonging to the field of heated cigarette technology. It includes a smoke-generating carrier, which is configured as a hollow tobacco segment. One end of the hollow tobacco segment has a concentric ring structure, and the other end has a guide member. An insertion cavity is axially provided in the center of the guide member. A concentric ring structure has a concentric rod axially provided in the center of the concentric ring structure. A first covering layer is provided on the outside of the concentric ring rod, and a filter material is annularly covered on the outside of the first covering layer. A second covering layer is then provided on the outside of the filter material. This utility model increases the central suction resistance of the cigarette by adding a concentric ring structure to the cigarette structure, improving the interception of large aerosol particles in the smoke. Simultaneously, it allows for thorough mixing of the smoke, resulting in a finer and smoother smoke. The filter end can be fully utilized, and during inhalation, it accelerates the heat transfer rate between the heat source and the smoke-generating carrier.

The invention discloses a system and a method for cleaning a sheet. The method includes applying ultrasonic work to a sheet, the sheet having an initial state, the initial state including particulate matter on a surface; the application of ultrasonic work that removes at least a portion of particulate matter from the surface is controlled to reach a total ultrasonic work to treat the sheet to a final state, where the surface of the sheet is at least partially free of particulate matter by optical detection at a light intensity of 5000 lux, and the surface of the sheet is at least partially free of particulate matter by optical detection at a light intensity of 5000 lux. The particle density of particles with the size larger than 5.0 microns on the surface of the sheet in the final state is smaller than 0.100 particles / cm < 2 >; the surface has an edge exclusion region of 1.0 cm and a B10 surface strength greater than 400 N. The method controls exposure of the sheet to ultrasonic waves to maintain good cleaning performance while minimizing surface damage.

The utility model belongs to the technical field of cigarette holders, in particular to a cigarette holder with a transparent film, which comprises a cigarette rod, a holder rod is arranged at the upper end of the cigarette rod, a forming paper ring is fixedly adhered to the outer surface of the holder rod, a transparent layer is sleeved on the outer surface of the forming paper ring, the transparent layer is made of a film, and the transparent film is made of a transparent material. The outer surface of the thin film is fixedly sleeved with a surface layer, and the surface layer is made of tipping paper. According to the cigarette holder with the transparent film, the adsorption column is arranged, the activated carbon in the first adsorption layer adsorbs organic molecules and gas through a highly-developed pore structure and good adsorbability of the activated carbon, and porous polymer gel in the second adsorption layer provides a larger adsorption surface area and a more complex adsorption mechanism, so that the overall adsorption effect is improved; and finally, the oil separation layer made of the microporous ceramics effectively prevents particulate matters such as tar from passing through and allows the smoke to pass through, so that a smoker can observe accumulation of the tar inside through the transparent layer.

The utility model provides a breaker rotating shaft buffer force unloading structure, comprising a rotating shaft, a stop block, an elastic member and a gas blocking cover, the stop block is movably installed on the rotating shaft and is used for abutting against a cooperation block on an installation segment; the elastic piece is arranged between the stop block and the rotating shaft and located on the side, away from the matching block, of the stop block. During breaking, the matching block of the moving contact impacts the stop block and then extrudes the elastic piece, so that the impact force of the moving contact is buffered, and the service life of the rotating shaft is prolonged; besides, on one hand, the gas blocking cover can prevent electric arc from climbing backwards along the moving contact and prevent the contact from being burnt out, and on the other hand, particulate matter and high-temperature gas can be prevented from damaging the blocking block and a conductive system, so that the reliability of the circuit breaker section test is guaranteed.

Provided is animal litter, wherein granular matters can adequately absorb urine, and wherein the granular matters can form small clumps having high strength at an early stage. Animal litter includes granular matters mainly composed of bentonite. The granular matters include 80% by mass or more of the granular matters having a grain size of 0.5 mm or more and 1.5 or less. Clump strength of a clump of the granular matters after 1 minute has elapsed since addition of 20 ml of a 0.9% by mass saline solution to the animal litter is 8.0 N or more.