26 results about "Dusting powders" patented technology

The invention discloses a low-carbon energy-saving superfine grinding system for nut powder processing, which relates to the technical field of nut processing equipment and comprises seven modules: a raw material pretreatment module is used for removing impurities through bubble cleaning and adjusting time through waste heat drying; the multi-stage superfine grinding module adopts three vertical series-connection units and is provided with a flow guide channel and a heat preservation grinding cavity; the low-carbon energy-saving driving module takes a high-efficiency motor as power, and can adjust the rotating speed and recycle kinetic energy to store electricity; the intelligent grading screening module integrates airflow and vibration screening, and substandard particles flow back and are reground; the waste heat recycling module absorbs grinding waste heat for drying; the intelligent control system collects parameters through a sensor and supports operation monitoring; and the dust recovery and purification module is subjected to two-stage dust removal, dust backflow and peculiar smell removal. The low-carbon and energy-saving performance is enhanced, energy consumption is greatly reduced through waste heat and energy recovery, the particle size uniformity of products is improved through multi-stage grinding and precise classification, and the nut powder production requirements of different scales are met.

The utility model discloses an agglomerated stone sawdust powder activating and drying device which comprises a spiral drying box, a spiral material conveying copper pipe is arranged in the spiral drying box, the feeding end of the spiral material conveying copper pipe is connected with a pressurizing pump in a penetrating mode, and the pressurizing pump is arranged in the spiral drying box and used for pressurizing and rapidly conveying materials. The agglomerated stone sawdust powder enters the spiral conveying copper pipe through the discharging box to be conveyed in a spiral conveying mode, and the agglomerated stone sawdust powder in the conveying process heats the spiral conveying copper pipe through high temperature emitted by the circular heating plate of a cylinder structure. The heating speed is high, the agglomerated stone sawdust powder is rapidly conveyed in a pressurizing mode, the agglomerated stone sawdust powder in spiral conveying is always heated and dried in a moving state, and therefore the agglomerated stone sawdust powder is evenly heated and dried in the moving process. Further, the agglomerated stone sawdust powder continuously moves, the moisture is reduced, and the problem that the agglomerated stone sawdust powder adheres to the inner wall of a pipeline or discharged materials are stacked and cannot be thoroughly dried is solved.

The utility model discloses a material processing drilling machine for bullet trains, which belongs to the technical field of drilling machines and comprises a supporting mechanism, a drilling mechanism, a clamping mechanism and a dust collection mechanism. The drilling device is novel in design and ingenious in device, in the drilling process, a dust suction pump is started, dust powder generated during drilling is sucked into an annular groove in a dustproof cover through the dust suction pump and then conveyed to a discharging pipe through an inlet pipe, the dust powder enters a dust collecting box, gas enters the dust collecting box and then is discharged through a filtering hole and a through hole, and the dust collecting box is used for collecting dust. The drilling machine has the capability of collecting the dust and the powder, and the dust and the powder are prevented from polluting air and the surrounding environment of the drilling machine, so that the drilling machine is comprehensively protected during machining, and the dust, the powder and chippings generated by the drilling machine are prevented from splashing and hurting a human body; and long-time continuous work is facilitated, and the practicability of the device is greatly improved.

The utility model provides a dust removal crusher for producing a fixing agent, which relates to the technical field of fixing agent production and processing and comprises a fixing frame, a crushing tank positioned on the fixing frame, a feed port and a discharge port positioned on the crushing tank, a crushing component positioned at one end of the crushing tank, and a cleaning component positioned at the other end of the crushing tank, the dust falling assembly is positioned on the crushing tank and is matched with the cleaning assembly; according to the device, the crushing assembly, the cleaning assembly and the dust falling assembly are added to be matched, so that the fixing agent production, processing and crushing are more accurate, the residual fixing agent raw materials on the inner wall of the crushing tank can be effectively cleaned, the influence on the subsequent production and processing of the fixing agent is avoided, and the production efficiency is improved. And meanwhile, dust generated during production and processing of the fixing agent is prevented from being directly discharged, the dust generated during production and processing of the fixing agent can be effectively treated, and it is ensured that the production and processing environment of the fixing agent can reach the standard.

The invention provides a luxury printing surface treatment device and method, and relates to the field of stone surface treatment. The luxury stone printing surface treatment device comprises a conveying belt and further comprises a dust removal and adsorption assembly arranged above the conveying belt and a dust collection assembly arranged below the conveying belt, and the dust removal and adsorption assembly comprises a closed cover shell, a floating dust assembly and a two-way dust suction assembly, the floating ash assembly is used for cleaning the surface of the stone and taking up dust, and the two-way dust suction assembly sucks air in a one-way mode through the upper portion of the closed cover shell and sucks floating ash away. According to the luxury stone printing surface treatment device and method, the dust removal adsorption assembly is arranged, floating dust on the stone surface can be further removed through sweeping and wind power of the floating dust assembly, the two-way dust suction assembly is closer to the stone surface, the treatment effect is better, water-containing dust can be collected, and therefore gas passing through the negative pressure air exhauster basically does not contain dust, and the dust removal effect is good. The human health of operators can be effectively protected, and the purchase cost of the filter is reduced.

The invention discloses a preparation system and a preparation method of thick-slurry-method slice slurry for heating cigarettes, and the preparation system of the thick-slurry-method slice slurry for heating the cigarettes comprises at least one of a tobacco shred processing device and a slice powder processing device, a process water feeding device, a primary crushing device, a wood pulp processing device and a secondary crushing device; wherein the tobacco shred processing device is used for forming a material I, the shred processing device is used for forming a material II, the primary crushing device is used for mixing the material I and / or the material II and process water and performing wet crushing to form a material III, and the wood pulp processing device is used for forming a material IV; and the second-stage crushing device is used for mixing the material III and the material IV and grinding the mixture into a material V. Tobacco raw materials are crushed through a wet method, the crushing efficiency is high, the crushing effect is good, the tobacco powder yield is high, the quality of finished pulp is improved, dust removal and dust explosion-proof equipment is not needed, clean production is conveniently achieved, and the cost is reduced.

The utility model discloses a preparation system of thick-slurry-method slice slurry for heating cigarettes. The preparation system comprises at least one of a tobacco shred processing device and a slice powder processing device, a process water feeding device, a first-stage smashing device, a wood pulp processing device and a second-stage smashing device. Wherein the tobacco shred processing device is used for forming a material I, the shred processing device is used for forming a material II, the primary crushing device is used for mixing the material I and / or the material II and process water and performing wet crushing to form a material III, and the wood pulp processing device is used for forming a material IV; and the second-stage crushing device is used for mixing the material III and the material IV and grinding the mixture into a material V. Tobacco raw materials are crushed through a wet method, the crushing efficiency is high, the crushing effect is good, the tobacco powder yield is high, the quality of finished pulp is improved, dust removal and dust explosion-proof equipment is not needed, clean production is conveniently achieved, and the cost is reduced.

This utility model belongs to the field of waste gas treatment technology, specifically disclosing a black adsorption cascade purification system. The system includes a flue gas duct, a primary turbulent acceleration unit, a primary reaction zone, a secondary turbulent acceleration unit, a secondary reaction zone, a bag filter, and a circulation mechanism. The flue gas sequentially passes through the primary turbulent acceleration unit, mixes with used powder, and enters the primary reaction zone. It then passes through the secondary turbulent acceleration unit, mixes with fresh powder, and enters the secondary reaction zone. Finally, the bag filter removes particulate matter. The bag filter has multiple collection chambers. Some collection chambers are connected to a circulating dust powder distribution device via a circulating dust powder feeding device, returning the adsorbent-active used powder to the primary reaction zone. The remaining collection chambers are connected to a by-product chamber. A rotary feeder is installed in the circulating dust powder distribution device to control the quantitative return of used powder. This device has a compact structure, high adsorption efficiency, and high dust powder utilization rate, making it suitable for the efficient purification of flue gas from anode roasting in the carbon industry.

The utility model discloses a double-clamping-position laser marking machine which comprises an operation table, a marking plate and a blocking shell, in the using process of the double-clamping-position laser marking machine, when a vertical telescopic rod part moves along the interior of a sliding way to be close to a machining workpiece installed on the surface of the marking plate, continuous output of a linear moving air cylinder is stopped; and then laser engraving marking of the laser marking head is started, after the marking process is started, in order to solve the problem that smoke dust in the internal area of the blocking shell excessively spreads outwards, external air can be injected into the air inlet hole through the air storage bin again, and smoke dust powder generated by airflow wrapping enters the air suction hole. And meanwhile, part of air can enter from the marking plate area through the adjusting holes, so that the air quantity entering the air suction holes is rapidly increased, the rapid dust discharging function is further improved, and the working environment of machine personnel is further guaranteed.

The invention belongs to the technical field of food processing, and discloses a production process of coarse particle tomato powder. The process comprises the steps of feeding, material heating, conveying and filtering, high-pressure atomization, spray drying, fluidized bed cooling, material mixing, screening and packaging. The tomato sauce with the solid content of 36%-38% and the viscosity of 7-8 cm / 30 s is adopted as a raw material, and key process parameters such as the preheating temperature, atomization parameters (the aperture of a spraying piece is 1.4-2.0 mm, and the pressure is 10-20 MPa), the fluidized bed cooling temperature (20-25 DEG C) and the like are strictly controlled, so that the tomato sauce with the solid content of 36%-38% and the viscosity of 7-8 cm / 30 s is prepared. The prepared coarse tomato powder is high in lycopene content (more than or equal to 150mg / 100g), low in moisture content (less than or equal to 3.5%), uniform in particles, small in amount of fine powder below 120 meshes, rich in flavor and good in solubility and dispersity, and is suitable for the industrial fields of high-end foods such as soup bases, dusting powder, solid beverages and the like. The method is stable in process and suitable for large-scale production.

The present invention discloses a high-efficiency pulse bag dust collector and method, which belongs to the field of dust removal technology. It includes a blowing assembly, a dust collector body, a bracket and a dust powder absorption module. The blowing assembly is fixedly connected to the top of the dust collector body, the blowing assembly is movably connected to the dust collector body, the bracket is fixedly connected to the outer side wall of the dust collector body by welding, the dust powder absorption module is fixedly connected to the dust collector body, the blowing assembly includes a power source, a ventilation plate and an air blowing pipe, the ventilation plate is fixedly connected to the power source, the air blowing pipe is fixedly connected to the ventilation plate, the side wall of the air blowing pipe is provided with a blowing hole, and the side wall of the air blowing pipe is provided with an external thread. Through the use of the blowing assembly and the dust powder absorption module, the present invention can more fully and evenly remove the powder adsorbed on the filter element, and can fully absorb and store the dust inside the dust collector, and is easy to use.

The utility model discloses an automatic feeding, smashing and collecting system which comprises an outer box, a feeding port is formed in the side wall face of the upper end of the outer box, a conveyor extends into the feeding port, a discharging port is formed in the side wall face of the lower end of the outer box, and a smashing and collecting structure is installed on the outer box. The crushing and collecting structure comprises a dust removing and crushing part and a collecting part; the utility model relates to the technical field of crushing devices, and through automatic collection, crushing, weighing and sealed collection of waste materials, the waste material treatment efficiency and accuracy are remarkably improved, the labor cost is greatly reduced, meanwhile, dust diffusion is effectively restrained, the health of workers is protected, and the working environment quality is improved. And the cleaning workload and the equipment maintenance difficulty are reduced, so that the overall working efficiency is improved, and the production cost is reduced.

The invention discloses a method for collecting crystalline flake graphite separated out from molten iron, and relates to the technical field of iron and steel smelting. Molten iron is transported to a steelmaking area through a molten iron tank car, a worker adopts a rapid thermocouple temperature measuring gun to conduct temperature measuring operation on the molten iron, and the molten iron temperature T is obtained; calculating the addition amount of the scrap steel according to the molten iron temperature T obtained by temperature measurement; when the scrap steel needs to be added, the crushed scrap steel is slowly and uniformly added into the molten iron tank according to the calculated weight by using an electromagnetic chuck; and conveying the molten iron tank filled with the molten iron to a crystalline flake graphite collecting area by using a special metallurgical crane. The collecting method has the beneficial effects that when the collecting method is used for collecting the crystalline flake graphite, a large amount of waste water cannot be generated, the collecting method is more environmentally friendly and economical, the content of the crystalline flake graphite in the dedusting powder recycled through the collecting method can be larger than or equal to 60%, the recycling amount is large, the follow-up purification cost is reduced, and the collecting method is more economical.

The invention discloses a germanium extraction device for continuous fluidization cascade reaction, belongs to the technical field of germanium extraction, and is used for solving at least one problem in the prior art that the germanium extraction process is complicated, the time is long, the acid consumption is large, and the temperature is high. The germanium extraction device comprises a feeding unit, a fluidization oxidizer and a fluidization reducer which are connected in sequence, the fluidization oxidizer is provided with an oxidizing gas inlet, and germanium-containing smoke dust powder in the fluidization oxidizer is always in a fluidization state and is subjected to an oxidation reaction; the fluidization reducer is provided with a reducing gas inlet, and the germanium-containing smoke dust powder oxidized in the fluidization reducer is always in a fluidization state and is subjected to a reduction reaction. The method can be used for extracting germanium from the germanium-containing smoke dust powder.

The utility model discloses a dust removal powder feeding machine which comprises an installation rack, a rack installation face is arranged at the top of the installation rack, an installation machine body is installed on the upper surface of the rack installation face, a feeding cavity is formed in the installation machine body, and the side portion of the feeding cavity is connected with a machine body material cover. The machine body material cover is hinged to the installation machine body through a connecting hinge, a feeding opening is formed in the middle of the machine frame installation face, a discharging hopper is connected to the middle of the feeding opening, a motor installation position is arranged on the top of the installation machine body, and a motor installation cover is connected to the top of the motor installation position. A driving fan is mounted in the middle of the motor mounting cover, and the driving fan and the discharging hopper are correspondingly arranged. According to the dedusting powder feeding machine, dust overflow is avoided, dust diffusion is effectively reduced, the working environment is improved, the influence of dust on operators and equipment is reduced, feeding is smoother, and the overall efficiency is improved.

The present invention belongs to the field of building materials technology, specifically relating to a sintered hollow gangue wallboard and its preparation method. To maximize the processing of gangue, improve its utilization and added value, address the land occupation and environmental pollution caused by its large accumulation, and provide a gangue wallboard that meets national performance standards, the present invention provides a sintered hollow gangue wallboard. The wallboard is prepared by uniformly mixing 40-50% gangue, 20-30% Huaping clay, 10-20% river sand powder, 5-8% calcium carbide waste slag powder from an acetylene plant, 2-5% calcium aluminate cement, and 0.5-1% titanium slag smelting dust powder to obtain a mixture. The mixture is then mixed with water, stirred, extruded, and then calcined at high temperature. The resulting sintered hollow wallboard has a room-temperature compressive strength of 19.5 MPa, significantly higher than other commercially available sintered hollow wallboards. This is of great significance for the resource and environmentally friendly utilization of gangue.

The utility model discloses a vermicelli cutting machine for glitter powder processing, and relates to the technical field of glitter powder processing, the vermicelli cutting machine comprises an operation table and a vermicelli cutting box, the two sides of the front end of the operation table are respectively provided with a supporting assembly and a rotating assembly, and positioning shafts are rotatably arranged on a first rotating disc in the rotating assembly in an annular array mode; a sliding rod is arranged on a second rotating disc in the supporting assembly in a penetrating mode, a supporting piece is arranged at one end of the sliding rod and corresponds to the positioning shaft, the other end of the sliding rod is fixedly connected with a movable plate, the movable plate is arranged on a guide rod in a sliding mode, the guide rod is fixedly arranged on one side of the second rotating disc, and a limiting plate is arranged at one end of the guide rod. The movable plate is connected with the limiting plate through the spring and connected with the pull handle. Each supporting piece and the corresponding positioning shaft are relatively independent, when the glitter film roll is replaced, the supporting piece and the positioning shaft which need to replace the film roll can be independently operated, and other supporting pieces and positioning shafts which are in use cannot be influenced.

The utility model relates to the technical field of carbon electrode production, in particular to a dust removal feeding device for a carbon electrode, which comprises a feeding device main body, a dust removal mechanism main body is mounted in the feeding device main body, and the dust removal mechanism main body comprises an inner mounting mechanism, a fan, a rotating plate and a lower guide structure; the feeding device has the beneficial effects that the fan rotates and generates downward airflow under the limitation of the lower guide structure, according to the Bernoulli principle, it is obtained that the air pressure of a place with the high air speed is small, and generated negative pressure can enable carbon flying dust in the feeding device body to move downwards under driving of the airflow; carbon flying dust can directly enter the carbon electrode production equipment through the discharging port in the lower mounting mechanism and cannot fly out of the feeding port in the feeding device body, dust is removed at the source where the carbon flying dust is generated, and the dust removal effect is better compared with the mode that a dust collection mechanism is mounted at the feeding port of the feeding device body; and the influence of carbon flying dust leakage on personnel can be effectively avoided.

The utility model relates to the technical field of auxiliary parts of dust removers, in particular to a special powder sprayer for explosion-proof dust. Comprising a dust bin shell, an inert dust adding access door, an inert dust bin, an equipment bin shell, an electric control access door, a PLC intelligent controller, a power indicating lamp, a powder shortage alarm lamp, a switch power box, a material level sensor, an air pipe, an electromagnetic valve, an air source adjusting valve, an air source access port, an inert dust spraying pipe, an electric control valve, an inert dust spraying port and moving trundles. The device can be mounted at the air inlet of the dust remover, inert dust is automatically added into the collecting bin of the dust remover in the working process of the dust remover, the inert dust is fully mixed with flammable and explosive dust, and finally the purpose of reducing the explosion risk of the flammable and explosive dust is achieved.

This invention discloses a test device and method for a tunnel electrostatic dust removal and ventilation system, comprising a tunnel model, an electrostatic dust removal unit, a dust detection unit, a fan unit, and a dust generation unit. The tunnel model is open at both ends, and the electrostatic dust removal unit, dust detection unit, fan unit, and dust generation unit are all located within the tunnel model. The electrostatic dust removal unit is used to remove dust from the tunnel model, the dust detection unit is used to detect the dust concentration within the tunnel model, the fan unit is used to apply longitudinal airflow within the tunnel model, and the dust generation unit is used to disperse dust into the tunnel model. This invention utilizes the dust generation unit to disperse dust into the tunnel model, the electrostatic dust removal unit and the fan unit to remove dust from the tunnel model, and the dust detection unit to test the dust concentration before and after dust removal. This allows for indoor testing of the tunnel electrostatic dust removal effect, minimizing the risks associated with on-site testing, and yields good test results.

The utility model relates to the technical field of unloading equipment, and particularly discloses a low-dust powder unloading device. Comprising a trench, a lifting supporting plate, a hydraulic lifting mechanism, an awning, a spraying device, a screw conveying groove and a belt conveyor. A hydraulic lifting mechanism is installed in the trench, a lifting supporting plate is movably arranged at the upper end of the trench and comprises a plate body and a fixed hinge, the fixed hinge is fixedly arranged on the side wall of one end of the trench, one side end edge of the plate body is hinged to the fixed hinge, and the telescopic end of a lifting hydraulic rod of the hydraulic lifting mechanism is hinged to the bottom of the plate body. A screw conveying groove is formed in one side, provided with the fixed hinge, of the trench; the vehicle is obliquely lifted through the lifting supporting plate and the hydraulic lifting mechanism, so that powder loaded in the vehicle hopper falls into a rear screw conveying groove and then is conveyed out through a belt conveyor, and manual unloading is not needed; meanwhile, the awning is further arranged to prevent flying dust from diffusing, and the spraying device is arranged at the top of the awning to achieve the dust falling effect.

To provide a method for manufacturing a fried food by which even with a smaller amount of dusting powder than usual, the powder is attached so as to uniformly cover the whole surface of the fried food ingredient, and it is possible to obtain the fried food having desirable appearance and texture.SOLUTION: The above problem is solved by mixing after disposing a predetermined amount of dusting powder on an upper surface and a lower surface of a lump of a collection of a plurality of kinds of fried food ingredients.SELECTED DRAWING: None

This invention discloses a method for preparing prebaked anodes using a gradient recycling of all components of recycled materials, comprising the following steps: S1: The physical properties and chemical composition of electrolytic residues, molded waste carbon blocks, dust powder, and scraps generated during the prebaked anode production process are systematically tested. Based on the test results, they are classified into three categories: high-purity residual electrode block material, medium-low purity roasted and crushed material, and high-impurity dust powder material. A dedicated database of the physical and chemical properties of recycled materials is constructed. This method and system for preparing prebaked anodes using a gradient recycling of all components of recycled materials overcomes the shortcomings of existing technologies, such as low recycling ratio of recycled materials, difficulty in disposing of low-quality recycled materials, poor product quality stability, and extensive production process control. It provides a method and system for preparing prebaked anodes using a gradient recycling of all components of recycled materials, achieving a high proportion of recycling of all categories of recycled materials from high-quality to low-quality, ensuring stable performance of prebaked anode products, and reducing production costs and environmental pressure.

The utility model discloses a sand dust powder generating device which comprises a storage tank, an air supply assembly, a KCI powder pump, a powder spraying gun and a pressure adjusting controller, the KCI powder pump is installed at the top of the storage tank and used for conveying sand dust powder in the storage tank into the powder spraying gun to be sprayed out, and the pressure adjusting controller is arranged at the top of the storage tank and used for adjusting the pressure of the storage tank. A second connecting pipe is connected between the KCI powder pump and the powder spraying gun, the top of the powder suction pipe is connected with the KCI powder pump, a powder partition plate is installed at the bottom of an inner cavity of the storage tank, a tank gas connecting opening is formed in the bottom of one side of the storage tank, and a third connecting pipe is connected between the tank connecting opening and the tank gas connecting opening. According to the dust storage tank, the storage tank, the KCI powder pump, the powder spraying gun, the pressure adjusting controller and the air supply assembly are used in a matched mode, the spraying speed and content of dust powder can be changed and controlled through the pressure adjusting controller, and therefore the practical performance of the dust storage tank is improved, and a large amount of dust sources can be stored in the dust storage tank with the large capacity at a time.

This invention belongs to the field of anti-corrosion powder coating technology, and discloses a low-magnetic modified ultrafine silica powder, its preparation method, and its application. This invention provides a low-magnetic modified ultrafine silica powder, using the dust removal byproduct of 325-mesh silica powder milled by ceramic ball milling as the raw material for the ultrafine powder. Utilizing its advantages of low magnetic content, wide particle size distribution, and low oil absorption, after composite surface modification, its compatibility with resin and flowability are improved, resulting in an ultrafine silica powder with low magnetic content, low oil absorption, and good flowability, which can meet the performance requirements of high-end heavy-duty anti-corrosion powder coatings.

The utility model relates to the technical field of manicure processing, and discloses a device for increasing static electricity by dusting powder, which comprises a device main body, a control panel, a control button and a static electricity mechanism, the right side of the front of the device main body is fixedly provided with the control panel, and the right side of the control panel is movably provided with the control button. The control button is electrically connected with the control panel, and an electrostatic mechanism is fixedly arranged on the lower portion of the inner side of the device body. And the electrostatic mechanism comprises a storage battery, a first electrostatic generator and a first discharge electrode, the storage battery is fixedly arranged on the inner side of the device body, and the storage battery is electrically connected with the control panel. According to the device for increasing the static electricity in the powder scattering process, by starting a first electrostatic generator and a second electrostatic generator, a first discharge electrode and a second discharge electrode enable a discharge plate to be electrified, floating powder is adsorbed through the static electricity, the situation that the powder splashes is avoided during powder scattering, and the overall powder scattering effect is better.