74results about How to "Reduce escape" patented technology

The utility model provides an air purifier which comprises a shell provided with an airflow channel, and the airflow channel penetrates through the two opposite sides of the shell; the condensation filter screen is arranged at the air inlet end of the airflow channel and is used for uniformly distributing and condensing the inlet airflow; the composite filter element is arranged in the airflow channel, located between the air inlet end and the air outlet end of the airflow channel and used for filtering liquid pollutants, aerosol particles and gas pollutants in the condensed airflow; the fan is arranged at the air outlet end of the airflow channel, and the fan is used for guiding airflow to flow in from the air inlet end of the airflow channel and to be discharged from the air outlet end of the airflow channel; wherein the airflow channel is linear. According to the air purifier, the airflow backflow probability can be effectively reduced, the turbulent flow energy generation rate is greatly reduced, and airflow flows more smoothly in the airflow channel, so that airflow around the air purifier smoothly flows into the airflow channel, the smoke escape amount can be effectively reduced, and the oil smoke purification efficiency is improved.

The utility model relates to denitration equipment for solving the problem of high ammonia escape in flue gas of a waste incineration plant, and aims to solve the technical problems that the mixing uniformity of ammonia gas and flue gas is poorer, the ammonia gas and the flue gas are non-uniformly mixed, local escape is increased and secondary pollution is caused because the ammonia gas is directly introduced to be mixed with the flue gas at present. The mixing mechanism comprises a denitration pipe fixedly connected between the upper end and the lower end of an inner cavity of the denitration tower and denitration particles used for flue gas denitration, the denitration pipe is provided with an ammonia gas pipe, the ammonia gas pipe is distributed in an S shape, a plurality of gas outlet holes are formed in the inner side of the ammonia gas pipe at equal intervals, the middle of the top end of the ammonia gas pipe is communicated with a gas inlet pipe, and the gas inlet pipe is communicated with a gas outlet pipe. According to the utility model, ammonia gas in the denitration pipe is uniformly distributed in the denitration pipe at equal intervals, and NOx in flue gas is fully contacted and mixed with the ammonia gas, so that the mixing uniformity of the ammonia gas and the flue gas is improved, and secondary pollution caused by local ammonia gas escape and rise due to non-uniform mixing of the ammonia gas and the flue gas is avoided.

The application provides a kind of high molecular denitration system ammonia escape control equipment and control method, it is related to the technical field of removing nitrogen oxides in flue gas.The method applies the equipment, the equipment includes: denitration reactor, with the flue gas inlet pipe and the flue gas outlet pipe, the flue gas inlet pipe and the flue gas outlet pipe are sequentially provided with spray grid and reaction zone;Agent pipeline is connected with the spray grid;Adjusting mechanism;Ammonia escape detection mechanism is used to detect the ammonia escape in the flue gas outlet pipe;Control mechanism is used to control the adjusting mechanism according to the detection result of the ammonia escape detection mechanism, to adjust the flow size in the agent pipeline.When ammonia escape detection mechanism detects that the ammonia content in the flue gas outlet pipe is higher than the preset threshold, the flow in the agent pipeline is reduced by controlling the adjusting mechanism through the control mechanism, the ammonia escape is reduced, and the blockage and corrosion of the denitration reactor and downstream equipment caused by the generation of ammonium bisulfate due to water vapor, SO3 and ammonia escape in flue gas are avoided.

The application provides an ion source upper cover assembly and an ion source device. The fixed shielding cage in the ion source upper cover assembly can prevent the annular filament from being directly in contact with external structures to cause deformation or damage. The structure of the annular filament can effectively push the hot electrons emitted by the annular filament towards the ionization chamber, improve the ionization effect, and the ion source device is provided with the annular filament. The annular filament, the ionization cylinder and the shielding cage are coaxial, so that the electrons emitted by the annular filament can move in a more uniform electric field, thereby improving the probability of electron bombardment on the sample gas and improving the ionization efficiency and stability of the ion source device. Meanwhile, the ion source device has a wide range of emission current dynamic interval, strong anti-interference ability and wide range of sensitivity linear plateau area. The total pressure focusing electrode structure in the ion source device can also monitor the vacuum value in the detected space in real time, thereby playing a role in protecting the filament and the vacuum system.

The utility model relates to laser cutting equipment technical field discloses a dust collector of large -scale laser flat plate cutting machine, including the dust removal box that is equipped with the air inlet end and the air outlet end, the fan is butt -jointed and is arranged at the air outlet end, is provided with the filter screen in the dust removal box, is provided with the washing mechanism that can utilize the water flow to wash the filter assembly in the dust removal box, the washing mechanism includes the spray head assembly that sets up in the dust removal box and the water supply component that connects the spray head assembly, when using the dust collector in this scheme, the user only needs to open the spray head assembly when preparing to clean the dust removal box, utilizes the water flow to wash away the dust on the filter screen, and the dust mixes with water after entering the collection area, and it is not easy to produce secondary dust raising when cleaning, also can collect dust and centralized treatment through the filtration mode, compared with the prior art, the dust collector in this scheme can protect the user from the harm of secondary dust raising when cleaning the collection area of dust removal box, makes the dust collector more safe and environmental protection.

The utility model relates to dust removal board technical field, and disclose a kind of fixed structure of dust removal board for flue gas purification, including filter box, vibration plate is movably installed in the inside of filter box, installation component is fixedly installed in vibration plate bottom, the installation component contains the limiting frame fixedly installed in vibration plate bottom.The utility model compares with traditional fixed structure, the fixed structure is through positioning block one, positioning column and spring, it is convenient to limit and fix dust removal board, at the same time, through vibration motor drives dust removal board whole to vibrate, through dust removal board vibration design driven by vibration motor, effectively improve the dust removal efficiency, through the waste gas particle of adhering and shaking off, prevent accumulation and enhance particle collision, improve the capture probability, at the same time, vibration promotes particle more easily to fall off to filter box bottom, optimization collection process, reduce escape, improve collection rate.

The application provides a lithium-rich lithium-iron material, a preparation method and application thereof, and belongs to the technical field of lithium ion batteries. The lithium-rich lithium-iron material comprises a core and a coating layer coated on the surface of the core. The material of the core is lithium-rich lithium-iron doped with a first doping element, and the material of the coating layer is carbon material doped with a second doping element. The first doping element comprises at least one of Ti, W, Ni, Ce and Co, and the second doping element comprises at least one of B, N, S, O and P. The lithium-rich lithium-iron material is used as a lithium supplement in a battery, so that the capacity of the battery can be further improved and the gas production amount can be reduced.

The invention discloses a multi-stage plasma treatment device and method for enhancing removal of chlorinated organic compounds in factory water of a waterworks. The multi-stage plasma treatment device comprises a diameter change reaction container, a bearing shaft fixing and transmission device, a bearing shaft, a working electrode and turbulent flow fan blades. The diameter-variable reaction container is a cylinder of which the radius is gradually reduced, and sequentially comprises a water inlet, a turbulent flow section, three treatment sections and a water outlet; the inner side of the bearing shaft fixing and transmission device is fixed with the bearing shaft and drives the bearing shaft to rotate, and the outer side of the bearing shaft fixing and transmission device is fixed with the reaction container; a circuit is arranged in the bearing shaft; a working electrode is a needle-shaped tungsten electrode, each treatment section is provided with three annular belts, each annular belt comprises 12 electrodes, and the interval between every two adjacent electrodes is 30 degrees; the number of the turbulent flow fan blades is 12, and the turbulent flow fan blades are distributed at 30 degrees. According to the invention, to-be-treated water containing chlorinated organic matters and gas (Ar / O2 mixed gas) are pretreated into a gas-liquid mixture, a high-pressure reaction place is formed by virtue of a variable-diameter container, and high-temperature and high-energy plasmas are generated in a rotating electrode pulse type discharge manner, so that the chlorinated organic matters are efficiently pyrolyzed.

The utility model provides a kind of winding equipment for protective film production, comprising: pedestal, pedestal upper end is sequentially provided with film pressing roller group, spraying assembly, blowing assembly and tension keeping assembly from left to right, and the right end of pedestal is provided with winding roller assembly.The kind of winding equipment for protective film production, by being provided with spraying assembly, can be made to make protective film even spray on spray and avoid the liquid after a large amount of mist cooling on pedestal, by being provided with tension keeping assembly, can be made to keep the effect of protective film tension.

The invention provides a gallium nitride-based semiconductor laser with a gradient radiation recombination coefficient waveguide layer, which is characterized in that a lower waveguide layer and an upper waveguide layer are respectively a gradient radiation recombination coefficient lower waveguide layer and a gradient radiation recombination coefficient upper waveguide layer; and a fitting curve of In ion strength distribution or In atom concentration distribution and a fitting curve of radiation recombination coefficient distribution of the waveguide layer on the gradient radiation recombination coefficient both meet any function distribution of GaussAmp, InvsPoly and Hill in an SIMS test. A fitting curve of In ion strength distribution or In atom concentration distribution and a fitting curve of radiation recombination coefficient distribution of the waveguide layer under the gradient radiation recombination coefficient both meet BiDoseResp function distribution in an SIMS test. According to the invention, carriers, quantum recombination and a light field are efficiently localized, the laser gain is improved, the carriers and the light field are efficiently localized in an active layer (quantum well), meanwhile, non-radiative recombination and absorption loss of a waveguide region are inhibited, and the threshold current, slope efficiency and reliability are further improved.

The application discloses a high-temperature plasma cooperates with a converter to recover high-temperature flue gas heat-chemical waste heat, and belongs to the technical field of metallurgical process waste heat recovery and coal gas resource utilization. The method sprays carbonaceous powder into the primary flue gas of the converter at 1400-1600 DEG C, and converts the physical sensible heat of the flue gas into chemical energy of the coal gas by using the Boudou gasification reaction; the power-adjustable plasma heating device is arranged along the reaction zone, the high-grade electric heat is actively compensated for the reaction endothermic temperature drop, the temperature of the reaction zone is maintained above 1200 DEG C, the conversion rate is improved to 85-95% through the closed-loop regulation and control of the temperature and the CO2 conversion rate. The system comprises a carbon powder spraying device, a plasma heat-supplying reaction section, a detection unit and an intelligent regulation and control unit. The application uses the electric consumption of about 10-16 kWh / t of steel to pry the chemical energy recovery of 84-129 MJ / t of steel, the energy amplification ratio reaches 2-3.5 times, and the application has the advantages of accurate temperature control, second-level response, cleanness, high efficiency, low valley electric energy storage upgrading and the like.

The utility model relates to a kind of cooking bench and integrated cooker. The cooking bench includes: including: cooking bench body, the cooking bench body has operating platform and at least one cooking position;Smoke inlet channel, the smoke inlet channel is set on the operating platform, and it is set around the periphery of the cooking position;First smoke collection component, the first smoke collection component is set on the operating platform, and it is located at the side of the cooking position;Second smoke collection component, the second smoke collection component is set on the operating platform, the second smoke collection component is set relative to the first smoke collection component, and the second smoke collection component is located at the side of the cooking position. The cooking bench can improve the smoke exhaust efficiency of cooking bench.

This invention relates to the field of semiconductor technology, and more particularly to an atomizer, a vaporizer, semiconductor process equipment, and a method. The atomizer includes a nozzle and a carrier gas chamber. The carrier gas chamber provides a carrier gas, and the nozzle provides a sprayed liquid. The liquid outlet of the nozzle is located near and connected to the atomization outlet of the atomizer. The gas outlet of the carrier gas chamber is located near and connected to the atomization outlet, and the airflow cross-sectional area of ​​the gas outlet within the carrier gas chamber is minimized. The airflow cross-sectional area of ​​the atomization outlet is in the range of 0.000000045m². 2 ~0.0000001m 2 The vaporizer includes an atomizer, and the semiconductor process equipment includes a vaporizer; the atomizer, vaporizer, semiconductor process equipment, and method provided in the embodiments of the present invention can basically achieve curing while minimizing surface pore defects in the film layer.

The invention discloses a control method and device for internal combustion power low NOx emission, and belongs to the technical field of tail gas aftertreatment. A flow sensor, an oxidation catalysis unit OC, an ammonia ejector, a nitrogen oxide storage unit NSRU, a nitrogen oxide concentration sensor and a selective catalytic reduction unit SCR are sequentially arranged in the exhaust direction. NOx in the tail gas firstly flows through the OC unit, NO in the tail gas is oxidized into NO2 by utilizing the oxidation characteristic of the OC unit, so that the concentration of NO2 in the tail gas is increased, and the NOx with the changed concentration ratio enters the NSRU unit; if the molar ratio of NH3 to NOx in the current NSRU region is lt; if 1, NO2 is partially converted into nitrate to be stored; if the molar ratio of NH3 to NOx in the current NSRU area is gt; if 1, the nitrate stored in the NSRU can be converted into NO2 to be released. Therefore, under the condition that the ammonia injection amount of the NSRU is constant, if the NOx of the incoming flow fluctuates in different heights, the NSRU adsorbs the NOx fluctuating in the forward direction and releases the NOx fluctuating in the negative direction, the stability of the flow of the NOx entering the SCR unit is improved, and efficient conversion of the NOx is achieved.

The utility model relates to the technical field of fluorine chemical industry, provides a storing and conveying device for fluorine-containing chemicals, and solves the problem of environmental pollution caused by design defects of existing equipment. The device comprises a storage tank; the storage tank is arranged on the fixed seat, a plurality of annular flow guide grooves are formed in the fixed seat, flow guide channels are formed in the bottoms of the annular flow guide grooves, annular flow guide cover plates are arranged in the annular flow guide grooves in a sliding mode, and flexible scraping strips are arranged on the tops of the flow guide cover plates; the fixed seat is arranged on the fixed plate, the fixed plate is provided with liquid collecting ports communicated with the flow guide channels, and the bottom of the fixed plate is provided with a liquid collecting box communicated with the liquid collecting ports; and the escape amount of the fluorine-containing wastewater is reduced through dynamic matching of the annular flow guide groove and the sliding flow guide cover plate.

The utility model discloses a kind of combustion device and combustion system, comprising: hearth, hearth provides space for material combustion;Primary air chamber, primary air chamber is used to form primary air;Air distribution plate, hearth is communicated with primary air chamber by air distribution plate;Ammonia gas pipeline, ammonia gas pipeline is located in hearth and close to air distribution plate;Ammonia gas air cap, ammonia gas air cap is used to communicate ammonia gas pipeline and hearth, and the gas in the hearth is guided, the surface of ammonia gas air cap has ammonia cracking catalyst layer, ammonia cracking catalyst layer can at least part of ammonia gas that passes through ammonia gas air cap is cracked into nitrogen and hydrogen. Since the minimum ignition energy of hydrogen is lower than that of ammonia and the combustion temperature is high, hydrogen is more easily combusted than ammonia, which can improve the combustion characteristics in the hearth and enhance the effect of ammonia combustion, thereby reducing ammonia escape, while allowing more ammonia to react with nitrogen oxides, achieving the purpose of inhibiting the formation of nitrogen oxides.

The coke breeze cyclone separator comprises a first cylinder, a volute body, a first conical cylinder and an exhaust pipeline, gas containing coke breeze enters the volute body from a gas inlet, flows along the inner wall of the volute body and is guided to form a rotating vortex, and spirally flows downwards towards the conical cylinder along the first cylinder; the coke breeze is thrown to the inner wall of the first cylinder under the action of centrifugal force, the coke breeze loses inertia force and falls into the dust collecting hopper along the wall face, treated gas continuously flows into the center in the descending process in the conical cylinder to form centripetal radial airflow, the central airflow spirally ascends and enters the exhaust pipeline, and spiral blades are arranged on the inner wall of the exhaust pipeline in the exhaust direction. The spiral direction of the spiral blades is opposite to the spiral direction of gas, the spiral blades and spiral airflow generate shearing force, the stability of the airflow is destroyed, the airflow forms rising micro-turbulent flow between the blades, coke breeze collides with the inner wall of the exhaust pipeline and the blades, secondary separation in the exhaust pipeline is achieved, and the powder discharging efficiency of the coke breeze cyclone separator is improved.

The application provides a rolling mill dust removal system control method and device, a dust removal system and a storage medium, and relates to the technical field of rolling mill dust removal. A variable frequency fan is used for the dust removal fan in the dust removal system. The method comprises the following steps: obtaining rolling parameters, strip steel parameters, a first dust concentration and a production event of the rolling mill in a previous period of a to-be-predicted period; determining dust source prediction data of the to-be-predicted period according to the rolling parameters, the strip steel parameters, the first dust concentration and the production event; determining a first frequency of the variable frequency fan at each moment in the to-be-predicted period according to data in each moment and a preset time length after the moment in the dust source prediction data; wherein the preset time length is less than the length of the to-be-predicted period; and controlling the operation of the variable frequency fan in the to-be-predicted period based on the first frequency, so that the dust removal system discharges the dust generated by the rolling mill. The application can control the dust removal system of the rolling mill to perform dust removal in a timely and accurate manner, reduce dust escape and improve the dust removal effect.

This utility model discloses an acetic anhydride distillation guiding and collecting device, relating to the field of acetic anhydride distillation technology. The utility model includes a support frame, with a guiding tank inserted inside the support frame. An inlet pipe is fixedly connected to the top of the guiding tank, and a drain pipe is fixedly connected to the bottom of the guiding tank. A collection bottle is disposed at the bottom of the drain pipe. It also includes a guiding mechanism disposed inside the guiding tank, comprising an inner tank fixedly connected to the inner wall of the guiding tank. This utility model, by setting guiding deceleration plates, specifically, guides and slows down acetic anhydride vapor after it enters the inner tank. Simultaneously, serpentine ribs further slow down the flow of acetic anhydride vapor. The multiple guiding deceleration plates cause the acetic anhydride vapor to flow in a serpentine manner, thereby ensuring more complete liquefaction of the acetic anhydride vapor, significantly reducing the escape loss of acetic anhydride vapor, and improving the yield.

The utility model relates to a chromatographic packing filling device, which relates to the technical field of chromatographic column quantitative packing, and comprises a rack, a hopper is mounted on the rack, the bottom of the hopper is communicated with a discharge pipeline, and a proportional valve is mounted on the discharge pipeline. A column pipe of the chromatographic column is detachably mounted between the elastic supporting mechanism and the discharging pipeline, and the positioning mechanisms are clamped and fixed on two sides of the column pipe of the chromatographic column. According to the invention, the convenience of filling the chromatographic column with the filler by an operator by using the column packing machine can be improved.

This application provides an image sensor and its fabrication method, relating to the field of semiconductor technology. The image sensor forms isolation cavities between adjacent filters and between adjacent lenses to solve the problem of signal crosstalk, thereby improving optical performance. The image sensor includes: a substrate, a filter layer, and a lens layer; the substrate includes a light-receiving surface and a backlight surface; the filter layer is located on one side of the light-receiving surface of the substrate and includes multiple filters arranged in an array at intervals; the lens layer is located on the side of the filter layer away from the substrate and includes multiple lens units arranged in an array at intervals, with each filter corresponding to a specific lens unit; wherein, the corresponding filters and lens units form a filter lens group, and an isolation cavity is formed between every two adjacent filter lens groups.

This application relates to the field of rubber materials technology, and discloses a hybrid particle, its preparation method and application, and a low-gas-permeability rubber composite material. The general chemical structural formula of the hybrid particle is: M n+ ( ‑ OOC) n -RM n+ It is a coordinating metal cation, ( ‑ OOC) n -R represents the carboxylate ion. This application describes the preparation of novel hybrid particles by organic carboxylic acids and inorganic metal ions through organic-inorganic coordination hybridization. Benefiting from the partially organic properties and low surface polarity of these hybrid particles, they exhibit excellent compatibility with the rubber matrix. When introduced into rubber, they can disperse well in the rubber matrix and form excellent interfacial bonds without additional modification. This significantly extends the gas permeation path in the rubber network and effectively reduces gas escape at weak interfaces, thereby greatly improving the gas barrier properties of the rubber material and reducing gas permeation.

The application relates to the technical field of nucleic acid detection, and discloses synthesis of a nano hollow metal organic framework material and application of the nano hollow metal organic framework material in nucleic acid detection, and aims to solve the problem that the size of an inorganic catalyst used in a CuAAC reaction is too large and uncontrollable, thereby restricting detection. The application has the remarkable beneficial effects that the application of the nano hollow Cu(I) metal organic material in nucleic acid detection has the following advantages. Firstly, the hollow structure formed by internal etching and external protection of the material significantly improves the catalytic efficiency, so that the efficiency of the CuAAC reaction in nucleic acid detection is greatly improved. Secondly, since Cu(I) is fixed in the material, the escape and biological toxicity of Cu(I) ions are reduced, and the biological safety is improved. In addition, the material also has the ability of fluorescent detection marking, and can realize high-sensitivity and high-specificity nucleic acid detection.

The invention discloses a novel lithium iron phosphate roasting device, and particularly relates to the technical field of battery positive electrode materials, the device comprises a lithium iron phosphate kiln, a stock bin and a heat exchanger, the inner part of the inner kiln is provided with a material lifting mechanism for improving the material heating time and speed; one end of the lithium iron phosphate kiln is provided with a piston material pushing device which enables materials to be conveyed in an integral pushing mode, through the design of the material lifting mechanism and the intermittent material lifting plates in the inner kiln, it is guaranteed that the materials move forwards in a spiral pulsation mode, and meanwhile the material contact area is increased; the staying time of materials in the kiln can be prolonged, the heating time and the heating speed of the materials are guaranteed, the structural stability of the high-temperature barrel kiln body and the movement mixing of the materials can be enhanced through the spiral belt type intermittent guide plates, the heat transfer efficiency is effectively improved, meanwhile, in the flowing process of gas in the barrel, the air speed of the wall face of the barrel is reduced, and raised dust is greatly reduced; and the probability that the material which is not fully heated escapes in a flying dust form is reduced.

The invention discloses a full-automatic ton bag unpacking machine. Comprising a rack, a sliding rail arranged on the upper portion of the rack, an electric hoist moving along the sliding rail, a bag hanging assembly connected with the electric hoist and a temporary storage hopper assembly arranged in the middle of the rack. The sealing bin assembly is located below the temporary storage hopper assembly and can ascend and descend relative to the temporary storage hopper assembly; the bag opening assembly is arranged on the sealing bin assembly and integrally extends into a sealing bin for operation; the slide rail is used for limiting the motion path of the electric hoist; the bag hanging assembly is used for fixing bag lugs of the ton bag, so that the ton bag is kept in a stable posture in the lifting and moving process; the buffer hopper assembly is used for receiving materials discharged from the ton bags; the sealing bin assembly is in sealing connection with the buffering hopper assembly in the unpacking and discharging process and used for constructing a relatively-closed operation space to restrain dust from escaping. According to the unpacking device, the synergistic effect of automation, sealing and high efficiency is achieved, and dust pollution and manual labor intensity are reduced while the unpacking efficiency is improved.

This utility model provides a hand-held landing net with a closable opening, relating to the field of landing net technology. The hand-held landing net includes: a handle assembly, a frame assembly joined to the handle assembly, a control assembly joined to the frame assembly, a first net body, and a second net body. The frame assembly is constructed as a frame structure. The first net body is joined to the frame assembly to form a net bag with the frame assembly as an opening. The control assembly includes a slidable slider joined to the frame assembly, and a first control member and a second control member for driving the slider to slide. The second net body is joined between the slider and the frame assembly, and one end is movable with the slider. The second control member is configured to drive the slider to move away from the second net body to close the opening through the second net body. The first control member is configured to drive the slider to move towards the second net body to open the opening. This solves the limitations of existing landing nets in catching prey.

The invention belongs to the technical field of household appliances, and discloses a middle island type range hood. The island type range hood comprises a main box mechanism, an exhaust fume collecting hood and a lifting mechanism, the exhaust fume collecting hood is located below the main box mechanism and communicated with the main box mechanism, the lifting mechanism is connected with the main box mechanism and the exhaust fume collecting hood, and the lifting mechanism is used for driving the exhaust fume collecting hood to ascend and descend; the exhaust fume collecting hood comprises a hood body, a turning plate driving assembly and two turning plates, and a fume inlet is formed in the bottom surface of the hood body; the two opposite sides, in the first horizontal direction, of the cover body are rotationally connected with the turning plates. The turning plate driving assembly is connected with the turning plate, and the turning plate driving assembly is used for driving the turning plate to rotate, so that the turning plate can be switched between a first position for shielding the smoke inlet and a second position for turning towards the outer side of the cover body to open the smoke inlet. According to the island type range hood, a smoke gathering area can be defined by arranging the turning plates, oil smoke escape is reduced, and the smoke exhaust effect is improved.

The application discloses high calcium expanded clinker which can be continuously produced on a rotary kiln and a preparation method thereof. The high calcium expanded clinker is prepared from raw meal powder of 70-90 parts of limestone, 8-24 parts of lapis lazuli and 2-6 parts of aluminum fluoride by calcining at 1200-1300 DEG C on a rotary kiln. The application uses lapis lazuli which is not easy to decompose and rich in sulfur minerals to replace gypsum commonly used in traditional expanded clinker as a sulfur component. With the aid of the mineralization component of aluminum fluoride, the application reduces the risk of ring formation in the kiln caused by the volatilization and condensation of SO3 generated by the decomposition of gypsum on the basis of providing a sulfur phase station, significantly improves the continuity of the calcination production of the expanded clinker on the rotary kiln, greatly ensures the production quality of the expanded clinker, reduces the sintering heat consumption of the expanded clinker, saves the production cost of the expanded clinker, improves the market competitiveness of the expanded clinker, and has a wide application prospect.

The utility model relates to tricycle wheel hub processing technical field especially relates to a tricycle wheel hub processing platform with dust removal structure, including support frame, workstation, collection subassembly and height -adjusting subassembly, the surface of workstation is provided with multiple groups of through blanking hole, the lateral wall of workstation is fixedly installed with three groups of dust suction port, two groups of connecting pipelines are arranged between three groups of dust suction port, height -adjusting subassembly sets up at one side of workstation, the lower end of height -adjusting subassembly is fixedly installed with dust suction cover, and the dust suction cover is provided with corrugated hose between a group of dust suction port, two groups of support frame are fixedly installed with dust removal box, and the other end of dust removal box is provided with fan, and collection subassembly sets up at the lower end of workstation, the utility model discloses a fan can provide suction for dust suction port and dust suction cover, three groups of dust suction port and dust suction cover can encircle type surround workstation, cover wheel hub processing area, effectively improve the efficiency of dust collection, and the dust suction is handled through dust removal box.

The utility model discloses a cabinet with a sterilization function, which comprises a cabinet body, a cabinet door is arranged on the cabinet body, the cabinet door comprises a door plate and a sterilization module, the sterilization module is connected with the door plate and can generate sterilization factors, and the sterilization factors enter the cabinet body when the cabinet door is in a closed state. The cabinet door integrates the sterilization function, so that the cabinet has the sterilization function, and the sterilization module does not need to be arranged in the cabinet body, so that the occupied space of the sterilization module in the cabinet body can be released, and the effective storage space in the cabinet body is increased.