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125 results about "Granular matter" patented technology

Granular matter like grain, sugar, sand and pills, often give rise to unexpected effects during transport, processing or storage. This often causes stagnation in industrial processes or excessive energy consumption.

Dust collection structure of cut-to-size saw

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.
Owner:GUANGDONG DEHONG HEAVY IND CO LTD

Cushioning member for article of footwear

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.
Owner:NIKE INC

Spray drying powder forming device

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.
Owner:BEIJING SHENZHOU FLAVOURING TECH CO LTD

A fully automatic weighing and packing integrated stacking production line

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.
Owner:HEFEI NEW IDEAS INTELLIGENT TECH CO LTD

A pre-evacuation chamber with wafer cleaning function and wafer cleaning method

ActiveCN114388384BWaferPumping vacuum
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.
Owner:INST OF MICROELECTRONICS CHINESE ACAD OF SCI LTD +1

Sand blasting device for imitating sand beach in water park

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.
Owner:HENAN HAIRUNDE WATER TREATMENT TECH CO LTD

Cleaning and separating device for magnetic metal particles

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.
Owner:XTC NEW ENERGY MATERIALS (NINGDE) CO LTD

Fertilizer based on sod and method for its production

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.
Owner:HAOSI BENYUAN BIOMEDICAL GRP CO LTD

Rectifying tower reboiler

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.
Owner:SHIJIAZHUANG DINGYING CHEM ENG

Respirators, respirator materials and methods of manufacturing the same

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.
Owner:3M INNOVATIVE PROPERTIES CO

A can line foreign matter detection can turning mechanism

ActiveCN224463386UForeign matterWorkbench
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.

Double acting dust valve (reducer type)

ActiveCN309985234SReducerMechanics
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.
Owner:QINHUANGDAO ZHONGQING METALLURGICAL VALVE CO LTD QINHUANGDAO METALLURGICAL ZHONGQING VALVE

Particle size determination device, particle size determination method, and manufacturing method of granulated substance

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
Owner:JFE STEEL CORP

A stirring device for producing a crosslinking agent

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.
Owner:QINGDAO ONOSI IND & TRADE CO LTD

Dust removal spraying mechanism of dust removal desulfurization tower

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.
Owner:ANSHAN JIANSHENG CARBON MATERIAL TECH CO LTD

Chemical reaction kettle with material anti-adhesion function

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.
Owner:SHANGHAI XINQIYUAN IND DEVELOPMENT CO LTD

Waveguide processing device

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.
Owner:ZHUHAI MOJIE TECH CO LTD

Fiberbed mist collector with improved filtering

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.
Owner:ASTEC INC

Full-automatic weighing and packaging integrated stacking production line

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.
Owner:HEFEI NEW IDEAS INTELLIGENT TECH CO LTD

A concentric circle composite structure heating cigarette

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.
Owner:CHINA TOBACCO SHANDONG IND

System and method for cleaning a sheet

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.
Owner:CORNING INC

Cigarette tip with transparent film

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.
Owner:FOSHAN YUESHENGDA NEW MATERIAL CO LTD

Animal litter

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.
Owner:UNI CHARM CORP

Irregular particulate matter weight detection method and device, storage medium and equipment

The invention discloses a weight detection method and device for irregular particulate matters, a storage medium and equipment, relates to the technical field of detection, and mainly aims to solve the problem of poor weight detection accuracy of existing irregular particulate matters. Comprising the following steps: when an irregular particulate matter to be detected is placed on the end surface of a detection end of a sensor, transmitting a laser signal to the detection end of the sensor through an optical fiber, and obtaining a reflected light signal of the laser signal reflected from the back surface of the detection end of the sensor; determining trough displacement information based on the reflected light signal, and determining pressure information corresponding to the trough displacement information based on a trough displacement pressure mapping relation; and calculating the weight of the irregular particulate matter based on the pressure information.
Owner:HANGZHOU INST FOR ADVANCED STUDY UCAS

Fine filtration equipment for lubricating oil production

The utility model discloses fine filtration equipment for lubricating oil production, which comprises a filter cartridge, a sealing cover is arranged at the top of the filter cartridge, and an oil outlet pipe communicated with the inside of the filter cartridge is arranged in the middle of the sealing cover; the filter cartridge comprises a lower cyclone separation area and an upper fine filtration area; the cyclone separation area is communicated with an oil inlet pipe, the oil inlet direction of the oil inlet pipe is tangent to the side wall of the fine filter cylinder, and the bottom of the cyclone separation area is provided with a conical hopper communicated with the slag discharge port; the fine filtration area is provided with a fine filtration assembly for performing fine filtration on the separated lubricating oil again, and the fine filtration assembly is mounted on the top end surface of the inner side of the sealing cover; according to the utility model, firstly, particulate matters with larger density in the lubricating oil are removed in the cyclone separation area, the lubricating oil subjected to preliminary separation flows upwards and is further filtered by the fine filtration assembly to obtain the lubricating oil with better quality, impurities in the lubricating oil are quickly and effectively removed, and the oil quality of the lubricating oil is improved.
Owner:HEBEI FEITIAN PETROCHEMICAL GRP CO LTD

A powder and granular material mixing and shearing device

The utility model discloses a kind of mixing shear devices of powder and granular matter, including square block, the upside of the square block is fixedly connected with stirring block, the front side of the square block is equipped with square groove, the upside of the stirring block is equipped with feed hole, the outside of the stirring block is provided with crushing structure, the outside of the square block is provided with rotating structure, the downside of the stirring block is equipped with circular ring groove, the inside of the circular ring groove is provided with material collecting ring, the rotating structure includes sliding slot, the sliding slot is equipped in the inside of square groove left and right sides. Compared with prior art, the setting of square block, square groove, stirring block, crushing structure, rotating structure, circular ring groove, material collecting ring, cylindrical plate, when carrying out easily adherent powder particle mixing, device can be adherent powder stirring completely crushed, and make it fully fusion, save staff's re-smashing material workload.
Owner:FUJIAN SANMING HERBAL TREASURE BIOENGINEERING CO LTD

Anti-vibration grinding device convenient to screen

The utility model belongs to the technical field of grinding, particularly relates to a vibration-proof grinding device convenient to screen, and aims to solve the problems that in an existing traditional grinding device, particles with different sizes are inevitably contained in ground particles, but the traditional grinding device cannot screen the particles, so that the ground particles are not uniform in size, and the size of the particles is not uniform. In order to solve the problems that the labor intensity of workers is greatly enhanced and the production efficiency is reduced due to the fact that some screening devices need to be used for screening subsequently, the utility model provides the following scheme that the grinding device comprises a grinding cylinder, the outer wall of the grinding cylinder is fixedly communicated with a feeding pipe, and the top of the grinding cylinder is fixedly connected with a lifting frame. When the screening device is used, the efficient screening mechanism and the stable anti-vibration mechanism are matched with each other, screening and stable operation of grinding work are achieved, and the whole screening device is reasonable in design, easy and convenient to operate, good in screening effect, stable and reliable in operation and suitable for various occasions needing grinding and screening.
Owner:HUIZHOU ZHANHONG PRECISION MOULD MFG CO LTD

Air cooling device for processing antibacterial wear-resistant decorative paper

The utility model relates to the technical field of decorative paper processing, in particular to an air cooling device for processing antibacterial wear-resistant decorative paper, which comprises a fixed seat, the left part and the right part of the lower end of the fixed seat are fixedly connected with mounting components, and clamping components are clamped in the two mounting components. And the lower ends of the two clamping assemblies are jointly and fixedly connected with an air cooling box, the front end and the rear end of the air cooling box are each provided with an air opening penetrating through the inside and the outside, and the inner wall face of the air opening on the front side is fixedly connected with a filtering assembly in a clamped mode. According to the air cooling device for processing the antibacterial wear-resistant decorative paper, the filter screen is embedded in the inner wall of the air cooling groove in the front end of the mounting frame in the filter assembly, when a centrifugal fan operates to generate airflow, particulate matter such as dust and impurities in air can be effectively filtered out, the impurities can be prevented from entering the air cooling box to pollute the decorative paper, and the service life of the decorative paper is prolonged. Impurities are prevented from being accumulated in the device to affect normal operation of the device, equipment faults caused by the impurities are reduced, and the service life of the equipment is prolonged.
Owner:浙江毕昇新材料有限公司

Width amplification method for side blowing smelting furnace coupled with multi-gun top blowing

The invention relates to the technical field of non-ferrous metal smelting equipment, and discloses a multi-gun top-blowing coupled side-blowing smelting furnace width amplification method, which comprises the following steps: monitoring the state of a molten pool in a furnace in real time, and obtaining molten pool smelting furnace data; the influence of airflow entrainment on the falling track of the fed particles on the deviation of the middle part of the furnace body is calculated; performing numerical simulation to obtain stirring characteristics of the spray gun in the furnace; based on the influence of airflow entrainment on the falling track of the fed particles on the deviation of the middle part of the furnace body, the staggered arrangement positions of the top-blowing spray guns and the feeding ports are obtained; adjusting parameters of the spray guns according to staggered arrangement positions of the top-blowing spray guns and the feeding ports; and the blowing period, the oxygen lance layout and the molten pool depth are automatically optimized, and optimized data are stored in a spray gun optimization parameter database for storage. The furnace can meet the large-scale, continuous and high-efficiency operation requirements of a modern smelting plant, and the productivity and efficiency in the smelting process are improved.
Owner:KUNMING UNIV OF SCI & TECH