205 results about "Phencyclone" patented technology

This invention belongs to the field of fluidized bed spray granulation technology, and provides a fluidized bed spray granulation device for fluopyram·cymoxanil water-dispersible granules. The device includes a fluidized bed tower with a discharge pipe connected to its bottom; an air inlet pipe connected to the bottom of the fluidized bed tower; an exhaust pipe connected to the top of the fluidized bed tower; a cyclone separator connected to the other end of the exhaust pipe; an extraction pipe connected to the upper part of the cyclone separator; and an induced draft fan installed on the extraction pipe. By relying entirely on the existing structure of the original fluidized bed equipment, the induced draft fan power, and the fine powder recycling system, only simple welding modifications to the main body of the equipment are required. No new power units such as fans and motors are needed, and no adjustments to the original airflow design are required. The modification can be completed simply by coaxially nesting a screen cylinder assembly inside the discharge pipe and connecting a recycling hose. It can be quickly disassembled and reassembled, restoring the equipment to its original factory state at any time. The modification cost is low, and it is compatible with most models of top-spray fluidized bed granulators on the market.

This invention belongs to the field of metal smelting technology, and particularly relates to a method and system for drying and removing powder from lump ore using vibrating screening with waste heat recovery. The method includes the following steps: Step S1, a heat pump system heats the fresh air in two stages, and external flue gas is introduced to heat the fresh air in a third stage, forming dry air that is then introduced into the vibrating screen; Step S2, the vibrating screen is turned on, and dry air is introduced from bottom to top to dry the lump ore and remove surface powder; Step S3, the moisture content and inlet air temperature of the lump ore are monitored to set the drying air temperature and vibration intensity; Step S4, the dust-laden, humid waste gas sequentially passes through a cyclone separator, an intermediate heat recovery unit, and a water mist dust collector for two stages of dust removal and two stages of heat exchange; Step S5, the spray water used for air treatment exchanges heat with the evaporator coils to complete heat recovery. This significantly reduces heat loss and dust dispersion during material transfer, and significantly improves processing efficiency.

The application discloses a device and method for preparing graphene by electrophoretic hydrodynamic cavitation liquid phase stripping, which comprises a graphite flake raw material slurry tank, a diaphragm pump, a high-pressure pump, an electrophoretic high-pressure liquid phase stripping assembly, a first cyclone separator, a second cyclone separator, a graphene slurry tank and a wastewater tank; the diaphragm pump and the high-pressure pump are installed on a pipeline between the graphite flake raw material slurry tank and an input end of the electrophoretic high-pressure liquid phase stripping assembly; the first cyclone separator and the second cyclone separator are installed on a pipeline connected to an output end of the electrophoretic high-pressure liquid phase stripping assembly; a discharge port of the first cyclone separator is communicated with a feed port of the second cyclone separator; and a discharge port of the second cyclone separator is communicated with the graphene slurry tank. Compared with a traditional chemical method, the device has the advantages of green environmental protection, less defects of graphene structure and better preservation of characteristics of graphene; and compared with a traditional physical method, the device has the advantages of high production efficiency and better dispersibility.

This application provides a coal powder sampling and wind speed measurement device. The device includes a sampling unit, a flow velocity measurement unit, and an air compression unit. A coal powder sampling gripper in the sampling unit is rotatably mounted at one end of a sampling tube, and the gripper is internally connected to the sampling tube. An electrically controlled rotation device controls the rotation of the coal powder sampling gripper. A cyclone separator is installed at the other end of the sampling tube. A thermocouple in the flow velocity measurement unit is located inside a back-mounted tube. A coal powder tube temperature measuring device is connected to the thermocouple, and a coal powder tube wind speed measuring device is connected to the back-mounted tube. The air compression unit has a negative pressure pipeline where compressed air is introduced at one end and discharged at the other end to generate negative pressure in the cyclone separator. This negative pressure pipeline is used to adjust the air velocity based on the dust flow velocity measured by the flow velocity measurement unit. A back-flushing pipeline is connected to the cyclone separator. This device improves sampling accuracy and avoids sampling tube blockage.

The application belongs to the technical field of salt solution drying, and particularly relates to a continuous evaporation and drying device for triflic acid salt solution. The device comprises a raw material tank, a feeding pump, a recovery cold trap, a vacuum pump, a cyclone separator, two-stage thin film evaporators, a screw conveyor, a material bin and a heat conducting oil furnace, and a continuous material flow path, a gas phase condensation recovery path and a circulating heating path are formed through pipelines. The scheme limits the operation parameters of the two-stage evaporators, such as the operating pressure, temperature and scraper rotating speed, and clearly defines the heat exchange feeding design of the recovery cold trap, the gas velocity of the cyclone separator and the powder backflow structure, is suitable for multiple solvent systems and various corrosion-resistant materials, and the material bin adopts a closed structure with nitrogen protection, and multiple bins can be connected in parallel to switch feeding. The application realizes continuous drying of triflic acid salt, improves production efficiency, product quality and yield, reduces energy consumption and improves solvent recovery rate through waste heat recovery.

The utility model discloses a kind of polysilicon hydrogenation device silicon powder high-efficiency recovery system, including fluidized bed reactor, further including inner cyclone separator, double cyclone separator, metal filter and silicon powder collecting tank;Multiple inner cyclone separators are fixedly arranged in the top inside fluidized bed reactor by fixed support;The air outlet of multiple inner cyclone separators is communicated with the air inlet of gas collector, and the air outlet of gas collector is communicated with the reaction gas outlet in the top of fluidized bed reactor;The reaction gas outlet of fluidized bed reactor is communicated with the air inlet of double cyclone separator by pipeline, and the air outlet of double cyclone separator is communicated with the air inlet of metal filter by pipeline.The advantage is that: by three-stage gradient separation, silicon powder recovery efficiency is greatly improved;Silicon powder separated by double cyclone separator can be returned to fluidized bed reactor dense phase region through return chute pipe, realize raw material recycling, reduce silicon powder waste.

This utility model relates to the field of arsenic extraction technology, and more particularly to a pulsed airflow high-purity arsenic extraction device. The technical solution includes a blower, a drying vertical pipe, and a cyclone separator. A base is fixedly connected to the lower surface of the drying vertical pipe. The output end of the blower and the input end of the heater are fixedly connected. The output end of the heater is fixedly connected to the outer surface of the base. A rotating shaft is rotatably mounted on the bottom of the inner wall of the base. Fan blades are fixedly mounted on the outer surface of the rotating shaft, and the fan blades are located inside the base. A screw conveyor is fixedly mounted on the outer surface of the drying vertical pipe near its lower surface. This utility model disperses the arsenic-containing raw material upon entering the drying vertical pipe, allowing for sufficient contact between the raw material and the hot air, improving drying efficiency, facilitating subsequent arsenic purification, and preventing pipe blockage.

The application discloses a kind of multi-specification double-sided milling equipment negative pressure dust removal design manufacturing method, comprising the following steps: (1) milling machine milling operation;(2) broken machine crushing treatment;(3) air pipe transport;(4) cyclone separator separation operation;(5) fan suction and transport;(6) discharge filtration treatment.The application makes targeted improvement and innovation to dust suction structure, air flow organization and membrane for adsorbing aluminum dust, improves dust removal efficiency and aluminum scrap collection efficiency, improves production environment, reduces safety hazards caused by aluminum scrap accumulation, and significantly improves the comprehensive economic benefits of enterprises.

This invention provides a catalytic medium, apparatus, and method for preparing graphene. The catalytic medium comprises a first metal element (magnesium), a second metal element, and a halide salt. The apparatus includes a reaction system, a gas dispersion and treatment system, a solid carbon collection system, and a gas recovery system. The reaction system includes a first reactor and a second reactor. The gas dispersion and treatment system includes a first aeration device, a second aeration device, a first rotary stirrer, and a second rotary stirrer. The solid carbon collection system includes a first cyclone separator, a second cyclone separator, and a carbon material collection chamber. The graphene preparation method of this invention enables high-quality, low-cost mass production of graphene, extends the service life of the catalytic medium, and achieves high activity, long cycle time, and stable operation. This method utilizes CO2 resources, is environmentally friendly, low-cost, and significantly improves the feed gas conversion rate and graphene quality.

The utility model provides a kind of sludge treatment system of coupling carbonization and gasification, including pyrolysis unit, combustion unit, waste heat recovery unit and flue gas collection unit. Among them, pyrolysis unit includes pyrolysis furnace and cyclone separator, the top of pyrolysis furnace is equipped with gas injection port, it is suitable for the temperature of fluidized gas in pyrolysis furnace is adjusted by inputting oxygen, to control pyrolysis furnace in gasification reaction or carbonization reaction;Cyclone separator is suitable for the pyrolysis product is carried out gas-solid separation and obtains pyrolysis gas and pyrolysis carbon, the outlet of cyclone separator includes gas product outlet and solid product outlet;Combustion unit is suitable for receiving pyrolysis gas generated in pyrolysis furnace and carries out combustion reaction, obtains flue gas;Waste heat recovery unit includes heat exchange component, heat exchange component is communicated with combustion unit, it is suitable for receiving and recovering heat in flue gas by heat transfer;Flue gas collection unit is communicated with heat exchange component, it is suitable for purifying and collecting flue gas.

The utility model discloses a kind of waste old lithium iron phosphate battery pole piece powder stepwise pneumatic separation devices, belong to lithium iron phosphate battery recycling technical field, a kind of waste old lithium iron phosphate battery pole piece powder stepwise pneumatic separation device, including pneumatic separation cavity, fan, cyclone separator, the left side of pneumatic separation cavity is equipped with air inlet, the right side of pneumatic separation cavity is equipped with air outlet, the top surface of pneumatic separation cavity is equipped with feeder, the inside bottom of pneumatic separation cavity is fixed with first hopper, second hopper, third hopper, the inside upper portion of pneumatic separation cavity is fixed with primary settling platform, secondary settling platform, tertiary settling platform, the inside upper portion of pneumatic separation cavity is also rotatably connected with primary deflector, secondary deflector, tertiary deflector. The utility model solves the problem of insufficient sorting accuracy, poor adaptability, energy consumption and fine powder processing problem, the problem of insufficient maintenance convenience.

This utility model discloses a granule powder separation and recovery machine. A cyclone separator and a powder collection device are respectively connected to a frame. The cyclone separator has a discharge port at the bottom and a feed port and discharge port at the top. The powder collection device is connected to the discharge port. The powder collection device includes a shell, a guide pipe, a mounting frame, and a filter cloth. The shell is connected to the frame and has a cavity inside. The top and bottom of the shell are respectively provided with an exhaust port and a powder discharge port, and a valve is provided on the powder discharge port. The guide pipe is fixed to the shell and is also connected to the discharge port. A sealing ring is fixed to the shell near the top. The mounting frame is connected to the sealing ring, with the mounting frame facing the through hole in the center of the sealing ring. The filter cloth covers the outside of the mounting frame. With this design, granules and powder in a mixture can be separated. The separated powder is filtered through the filter cloth and recovered separately, which can be reused in granule production, reducing raw material waste and improving raw material utilization.

The application discloses a kind of calcined coal gangue composite clinker low-carbon preparation system and preparation method based on cement production line, including cooling machine, vertical cylinder preheater, cyclone separator, prehydroxyl removal device, condenser and oil-water separator;The application proposes to use prehydroxyl removal device, combined with cooling machine to prepare composite clinker by calcining coal gangue, and the removed water does not enter the cement kiln firing system, and the prehydroxyl removal high-temperature coal gangue is calcined and activated in the cooling machine, the method is simple, has little effect on the cement kiln firing system, and the prepared calcined coal gangue active material has good quality and low cost, the coal gangue disposal amount is large, the heat value utilization rate is high, can reduce the energy consumption and carbon emission of cement industry, and has good economic benefit and social benefit.

The disclosure provides a cyclone separation device, a dust cup and a cleaning equipment, and belongs to the technical field of cleaning equipment. The cyclone separation device comprises a cyclone separator and a second-stage dust bucket, the cyclone separator comprises a shell, and the second-stage dust bucket comprises a first cover body; the shell is provided with a groove, and the first cover body is provided with a protrusion matched with the groove; the groove comprises an embedding part extending in the axial direction of the flange and a fitting part extending in the circumferential direction of the flange from one side of the embedding part, and a limiting part for limiting the axial displacement of the first cover body relative to the shell is formed between the fitting part and the end face of the flange. The cyclone separation device, the dust cup and the cleaning equipment provided by the disclosure provide a detachable connection structure based on insertion and rotation, the structure design provides a simple detachable connection mode between the second-stage dust bucket and the cyclone separator, the user can complete assembly by pressing and rotating, and vice versa, which has the advantages of simple assembly and rapid disassembly.

The utility model discloses a kind of pepper processing devices, it is related to pepper processing technical field, main purpose is to classify and process pepper, improve processing efficiency.The main technical scheme of the utility model is as follows:pepper processing device, including: the side wall of transition box is equipped with inlet, the other side wall of transition box is equipped with discharge port, inlet corresponds to the screen surface outlet of linear vibrating screen;Light material processing mechanism includes suction pipe and cyclone separator, one end of suction pipe is connected to the top wall of transition box, the other end is connected to the tangential inlet of cyclone separator;Heavy material processing mechanism includes hopper, air conveying pipe, heater and fan, fan, heater and air conveying pipe one end are connected in proper order, hopper is located below discharge port, the lower end of hopper is connected to the upper side wall of air conveying pipe;Among them, the lower end outlet of cyclone separator and the other end of air conveying pipe are connected to the inlet of roller dryer respectively, and the other end of air conveying pipe is uniformly distributed with a plurality of air holes on the pipe wall.

The application discloses a kind of heating and processing device for fine slag fluid of pulverized coal gasification, belong to the field of fine slag fluid resource utilization of pulverized coal gasification, including main combustion chamber, secondary combustion chamber and shaft flue;Between main combustion chamber and secondary combustion chamber, and between secondary combustion chamber and shaft flue are provided with cyclone separator, the back material part of the cyclone separator is communicated with main combustion chamber, and energy recovery part is further provided in the shaft flue, and the energy recovery part is communicated with main combustion chamber, and the fuel of the main combustion chamber is the fine slag generated after pulverized coal gasification;The fine slag after pulverized coal gasification is burned by the main combustion chamber, and the energy in tail gas is recovered and filled into main combustion chamber for secondary use by energy recovery part;Secondary combustion chamber is simultaneously used to burn material again, to realize the resource utilization of fine slag after pulverized coal gasification, solid particles and gas are separated by cyclone separator, and solid particles are burned again in main combustion chamber, so that fine slag after pulverized coal gasification is burned more fully.

This invention relates to the field of chemical experimental equipment technology and discloses a multi-process integrated chemical drying experimental device, including a device frame. A vortex air pump is fixedly connected to the inner bottom frame of the device frame. An electric heater is fixedly connected to the output end of the vortex air pump. The output end of the electric heater is fixedly connected to a spray drying tower, a fluidized bed drying tower, and a vibrating fluidized bed dryer through a multi-way switching valve. Cyclone separators are fixedly connected to the exhaust ends of the spray drying tower, the fluidized bed drying tower, and the vibrating fluidized bed dryer. A hopper is fixedly connected to the upper surface of the device frame. A near-infrared online moisture meter is fixedly connected inside the device frame. A near-infrared online moisture display is fixedly connected to the outer surface of the near-infrared online moisture meter. The multi-way switching valve enables independent supply of hot air to each drying device, which can be adapted to the drying experimental needs of different powder / granular materials such as polyvinyl chloride resin powder and Shuanghuanglian granules.

The present application relates to sea cucumber flower super micro powder processing technical field, specifically to the sea cucumber flower super micro powder crushing-precision compression molding device and process with anti-overflow material recovery structure, including the crushing host and cyclone separator for super micro powder crushing and separating powder of sea cucumber food, the lower part of cyclone separator is provided with a feeding cylinder, the feeding is carried out through spiral blade rod, the feeding end of feeding cylinder is provided with a conveying table outside, a tablet press is arranged in the circulating feeding path of conveying table, and the food is circulated and conveyed to be pressed into tablets.The present application is provided with a tablet press composed of a plurality of upper punches, a plurality of lower punches and a plurality of middle molds, the upper punch outer wall is fixedly sleeved with a sealing ring sleeve for sealing the upper end of the middle mold, a cavity is formed in the center shaft of the lower punch, and a plurality of air holes are formed in the top side wall and connected with an air pump, so that a negative pressure suction structure is formed in the middle mold cavity, the overflowed super micro powder in the compression process is recycled in real time, and the waste of raw materials and the pollution of equipment are avoided.

Provided is a separation system for a vacuum cleaner. The separation system includes a first cyclonic separator having a first inlet, and a second cyclonic separator having a second inlet. The second cyclonic separator is arranged in parallel with the first cyclonic separator. The separation system also includes a movable member movable between a first position in which the movable member permits airflow through the first and second inlets, and a second position in which the movable member permits airflow through the first inlet and inhibits airflow through the second inlet.

The present application relates to industrial dust treatment technical field, disclose a kind of dust purification system, the system includes suspension chain, spray house, cyclone separator, filter core filter and collection tank, the suspension chain is equipped with multiple for driving gas cylinder body tractor, the spray house is equipped with spraying machine on both sides, the spraying machine is used to the outer wall of intermediate gas cylinder body is carried out spraying operation, the spray house, cyclone separator, filter core filter and collection tank are installed with intercommunication pipeline, the inside of the collection tank is provided with cleaning assembly for automatically cleaning inner wall. By intercommunication pipeline to gradually connect for spraying work spray house, cyclone separator, filter core filter and collection tank, utilize the fan on pipeline to form negative pressure vacuum environment in pipeline, the dust generated is extracted, so that it successively passes through multiple purification device, to carry out sufficient multiple purification to dust, reduce the harm to environment and staff.

This utility model discloses an airflow dryer for potassium chloride production. The screening device includes a screening component installed inside the dryer body for back-and-forth movement. The screening component contains a vibrating component for removing accumulated potassium chloride. The recovery device includes a connecting component installed inside the dryer body. At the other end of the connecting component is a recovery component for separating the dried potassium chloride from the dryer body. Thus, a motor causes a cam to rotate within a groove, intermittently moving a sleeve plate up and down. Simultaneously, the elasticity of a spring on a round rod causes the screening screen to vibrate intermittently, preventing clogging of the filter holes on the screening screen. Finally, an exhaust fan draws the dried potassium chloride and hot air from the dryer body along the suction hood and connecting pipe to a cyclone separator, which separates the dried potassium chloride from the hot air.

This application discloses a steam-water system and method for extending the hot standby period of a circulating fluidized bed (CFB) unit, comprising: a boiler and an external bed assembly. The external bed assembly includes at least one external bed unit, each external bed unit including multiple external beds connected in series or parallel, with each external bed corresponding to a cyclone separator. Each external bed unit includes a superheater external bed unit, the external bed of which has a second superheater. The first superheater is one of a medium-temperature superheater and a high-temperature superheater, and the second superheater is the other of a medium-temperature superheater and a high-temperature superheater. A high-temperature reheater is installed inside the furnace. Alternatively, the external bed unit includes a superheater external bed unit and a high-temperature reheater external bed unit, the external bed of which has a high-temperature reheater. This system can extend the hot standby period of a CFB unit, achieving a smooth transition from a hot standby state to a high-load operation state.

The application discloses a solid waste heat storage system of a CFB boiler based on flue gas heating and a method thereof. The solid waste heat storage system of the CFB boiler based on flue gas heating comprises a coal-fired boiler system and a solid waste heat storage device. The solid waste heat storage device comprises a solid waste heat storage layer and a heat exchange pipeline which can exchange heat with each other. The heat exchange pipeline comprises a flue gas heat exchange pipeline, a first steam heat exchange pipeline and a second steam heat exchange pipeline. The flue gas pipeline is arranged in parallel with a cyclone separator and a fourth valve. The first steam heat exchange pipeline is arranged in parallel with a superheater and a first valve. The second steam heat exchange pipeline is arranged in parallel with a reheater and a second valve. According to the solid waste heat storage system of the CFB boiler based on flue gas heating, when the boiler enters a fire pressure operation state, the main steam and the reheated steam are heated by the solid waste heat storage layer, and the fire pressure time length of the boiler is prolonged.

The utility model relates to the technical field of biomass charcoal production equipment, especially tail gas treatment system of biomass charcoal, it includes: drying converter body, the side is equipped with feed inlet, the feed inlet is connected in the end of drying converter body, and the bottom of discharge box body is equipped with discharge gate, cyclone separator, the upper portion of discharge box body is connected with the gas outlet of discharge box body upper portion through first connecting pipe, vertical pipeline, and the upper end is connected in the upper end of cyclone separator through second connecting pipe, dust feeding spiral conveyor, and the upper portion is communicated with the lower end of cyclone separator through third connecting pipe, the upper portion of dust feeding spiral conveyor is communicated with the lower end of vertical pipeline through fourth connecting pipe, and the end of dust feeding spiral conveyor is connected in discharge box body, etc, through the structure of multistage biomass charcoal fine dry powder recovery of end connection setting in drying converter body, the biomass fine dry powder of smoke inclusion is fully recycled.

The utility model relates to the field of cyclone separator discloses a multistage high -efficient cyclone separator, including the shell, the middle part of shell is provided with secondary filtration subassembly, the lower part of shell is provided with blocking mechanism, the outer wall of shell is fixedly connected with support leg and the number is multiple, the blocking mechanism includes no.

The invention discloses a method for mechanically shaping superfine powder, and relates to the preparation field of particle size control and morphology control of glass superfine powder, and the method comprises the following steps: 1, conveying a primarily crushed powder raw material into a multi-stage turbo-type shaping cavity which is composed of a fixed wall and a high-speed rotor, and the high-speed rotor is provided with a shaping medium; 2, synchronously applying an impact, shearing and rolling composite force field; 3, treating for 5-30 minutes in a low-temperature environment from-50 DEG C to normal temperature; 4, monitoring the sphericity degree and the particle size distribution of the powder in real time through an online particle image analyzer; 5, collecting the sphericity gt through a cyclone separator; and 0.95 of the superfine powder finished product is obtained. The sphericity gt of the powder is produced; 0.95, the surface roughness is Rat; the sphericity degree of the traditional ball milling process is generally 1t; and 0.75, microcracks generated by impact crushing are avoided through the synergistic effect of shearing and rolling.

This application provides a dust removal device for pre-separation of large particles, comprising: a dust removal chamber, an air inlet on the side wall of the dust removal chamber, an exhaust port on the upper part of the dust removal chamber, a cyclone separator disposed at the air inlet of the dust removal chamber, a filter bag assembly installed inside the dust removal chamber, a discharge port at the bottom of the dust removal chamber, and a rotary valve disposed at the discharge port; the cyclone separator has an air inlet on one side, and a first discharge port and a second discharge port respectively disposed on the other side and at the lower end; the air inlet is connected to the air inlet, the first discharge port faces the filter bag assembly, and the second discharge port is connected to the bottom of the dust removal chamber. This dust removal device, by disposing of the cyclone separator on the side wall of the air inlet of the dust removal chamber, enables efficient step-by-step separation of dust in a single dust removal chamber, solving the problems of high space requirements and high energy consumption in existing dust removal devices.

The utility model relates to powder engineering and spray drying technical field discloses a pressure type granulation spray device, including drying tower, the drying tower outside is provided with pressure relief mechanism, the drying tower top fixed mounting has the fog machine, the fog machine top fixedly connected with the feed inlet, the drying tower outside fixedly connected with support frame, support frame top fixedly connected with heating fan, heating fan output end sets up in drying tower inside, the drying tower bottom fixedly connected with cyclone separator, the cyclone separator bottom is provided with storage barrel, the cyclone separator outside fixedly connected with waste gas pipe. In the utility model, waste gas enters the gas collecting box through the waste gas pipe, the filter plate filters the granulation falling into the drawer, the activated carbon plate adsorbs the harmful gas, solves the waste material waste and environmental pollution problem, the return pipe is helical, cooperates the air blower to recover waste gas pipe heat and sends back drying tower, reduces the heat waste.