93 results about "Eddy current separator" patented technology

A vortex separator for drawing a substantially moisture-free airstream from a waste stream having an annular channel defining a first vortex flow path for separating liquid and solid waste from this waste stream and preferably a filter unit with an inverted conical cavity between nested inverted cones defining a second vortex flow path that is isolated from the first vortex flow path for separating additional liquid and solid waste from the waste stream before it exits the vortex separator. In preferred embodiments, the separator includes a removable filter unit cartridge positioned within the outer cone and a helix isolator to respectively make use of the separator more convenient to use and more efficient.

A fluid separator includes a side-by-side double-vortex fluid generator installed within a pressure vessel. The vortex generator separates the liquid and gas components of the incoming fluid mixture, and the vessel itself helps further separate the liquid into water and oil components, which makes the fluid separator particularly suited for processing fluids extracted from an oil well. The generator includes two diverging vortex tubes each having a polygonal cross-section. Such a cross-section allows the tubes to be formed using a conventional press brake. The vortex tubes also have diverging longitudinal centerlines to help spread the liquid flow pattern discharging into the vessel.

The invention relates to harmless treatment and resource recovery method and harmless treatment and resource recovery equipment for waste circuit boards with components. The equipment comprises a first-level conveyor belt, a compound crusher, a two-level conveyor belt, a permanent magnet deironing separator, an eddy current separator, a three-level conveyor belt, a two-level hammer crusher, a four-level conveyor belt, a three-level hammer flake type crusher, a material conveying fan, a vibrating separator, a cyclone separator, a bag type dust collector, a draught fan and activated carbon adsorption tower. The method comprises the steps that: crushing the waste circuit boards with components into fragments in the compound crusher, separating out irons through the permanent magnet deironing separator, and separating out copper, aluminum and other nonferrous metals on a belt of the eddy-current separator; entering the two-level hammer crusher for further dissociation and crushing, and separating out irons; and driving the balance of materials to enter the three-level hammer flake type crusher, and fully crushing the materials into powder with 60-100 meshes to the vibrating separator. The method and equipment have the advantages that the investment is few, the energy consumption is low, the running cost is low, and the process and the operation are simple, and the production efficiency can be greatly improved and no secondary pollution is caused.

Apparatus and method in converting municipal solid waste into geo-polymer briquettes and geo-polymer bricks comprising bag opener cum crushers, magnetic separators for ferrous and-eddy current separators for non-ferrous things; squeezer for removing liquid content; inter particle collision driers for drying; pulverizer for pulverizing, and devolatizing carbonization reactor for carbonisation of combustible MSW to produce solid char with low water content. Solid char is mixed with geo-polymer binding agent/starch/tar/to form combustible pellet/briquette. These highly combustible briquette/pellets have high calorific value. The pellet/briquette is formed by rotating combustible char at high rpm and compaction. Pellet has a water content of less than 5% by weight and fuel value of 5500 to 6500 KCAL. This process produces non-combustible geo-polymer brick. The non-combustible MSW separated by a trommel is crushed by inter particle collision crusher and pan mixers mixing with geo-polymer binding agent/fly ash/quarry dust/chips or china clay and moulded.

The invention discloses a fish and vegetable co-existing system which comprises a circulating water culture system, a biofilter, a water culture system, a water pump, a gas pump, a transmission pipeline and an electric control box. The circulating water culture system comprises a fish pond device and a whirlpool separator; the biofilter comprises an anaerobic mineralization pond, an aerobic mineralization pond and a moving bio-membrane reactor; the water culture system comprises a second low-land pond, a dry-wet medium bed, a first low-land pond and a plurality of deepwater floating raft culture beds; the fish pond device, the biofilter, the second low-land pond, the dry-wet medium bed, the first low-land pond and the deepwater floating raft culture beds are sequentially communicated; a water source of the first low-land pond is pumped out to enter the fish pond device to form a circulating system. The invention also discloses a use and control method of the system, so that two culture modes are mutually coordinated to operate in the same system, thereby reaching ecological balance and generating high economic and social benefits.

The invention discloses a garbage incinerator slag treatment process. Furnace slag is conveyed to a drum screen for screening through a feeding hopper, the screened out insufficiently-burnt combustible materials return to a plant to be used as fuel, and the screened out large furnace slag is crushed by a crusher; the screened and crushed slag is gathered and conveyed to a jigging machine through aconveying belt, a magnetic separator is installed above the conveying belt, and black metal is extracted from the furnace slag through magnetic separation in the furnace slag conveying process; particulate matters and sand in the furnace slag are separated by the jigging machine; the separated solid granular slag is pressed into bloated bricks through a water filtering filter press; and the sandis subjected to water-sand separation through a water-sand separator, the separated water is recycled for cyclic utilization, the sand is further dewatered through a dewatering machine and then is subjected to separation through an eddy current separator to separate nonferrous metals from the sand, and finally the sand is sent into a sand field to be used. According to the process, the slag is subjected to multi-stage separation treatment, and thus the recyclable metal and sand are separated; and the solid granular slag is made into the bloated bricks for building, and thus economical and environment-friendly effects are achieved.

A multiple vortex separator for drawing a substantially moisture-free airstream from a waste stream having an annular channel defining a first vortex flow path for separating liquid and solid waste from this waste stream and an inverted conical cavity between nested inverted cones defining a second vortex flow path that is isolated from the first vortex flow path for separating additional liquid and solid waste from the waste stream before it exits the vortex separator.

The invention discloses large-sized garbage crushing and separating equipment and process. The large-sized garbage crushing and separating equipment comprises a chain scraper conveyor, a double-shaft shredder, a first belt conveyor, a magnetic separator, an eddy current separator, a discharged material belt conveyor, a second belt conveyor, an air classifier, a cyclone separator and a dust collector. The chain scraper conveyor, the double-shaft shredder, the first belt conveyor, the eddy current separator, the second belt conveyor and the air classifier are sequentially connected; the magnetic separator is mounted above the first belt conveyor; and the feeding end of the discharged material belt conveyor is connected with non-ferrous metal discharged by the eddy current separator. Large-sized household garbage can be treated by the chain scraper conveyor and the double-shaft shredder, crushed materials can be automatically separated by the magnetic separator and the eddy current separator, and dust produced in the crushing process can be efficiently treated by the cyclone separator and the dust collector, so that no secondary pollution is caused.

The invention discloses a waste battery recycling system and a recycling method. The system and method are as below: the waste dry batteries are subjected to two crushing to obtain components of powdered carbon, paper, film, plastics, carbon rods, iron, zinc and copper; the components are dried and have mercury removed, and sent into a vibration sieve to separate powdered carbon; the remaining components are sent into a vibration sieve in a next device; at the same time a blower and a suction fan are arranged on both sides of the vibration sieve in a line, so that lighter components containing paper, film and plastics are blown into a storage barrel and a space bag, and remaining iron, carbon rods, zinc and copper are sent into a conveyor belt of a magnetic separation device to isolate the iron; the remaining carbon rods, zinc and copper are crushed by a biaxial crusher; the carbon rods are crushed into powdered carbon, which is separated and sent into the space bag; and the remaining zinc and copper are sent into an eddy current separator for separation. The invention can carry out effective and environment-friendly recycling, harmless treatment and recycling on waste batteries, and realizes a self existence and continuously fixed recycling mode of resources.

The invention discloses a method for recovering a separator, a copper foil and a battery positive pole from a waste lithium-ion power battery. The method comprises the following steps that (1) discharging of the waste lithium-ion power battery is performed at 15-40 DEG C, and the voltage of the waste lithium-ion power battery is reduced to 0.01-0.5V; (2) the battery after discharging is sheared and broken into a geometrically regular shape by using a shearing crusher; (3) the obtained regular battery fragments are immersed in water and stirred, and after stirring is performed, the regular battery fragments are sieved; (4) the obtained oversize product is placed in a gravity separator, the separator is separated from the copper foil and the battery positive pole, and the separator is recovered; and (5) the obtained copper foil and battery positive pole are dried and then placed in an eddy current separator to separate and recover the copper foil and the battery positive pole. The methodis easy in realization of industrialization, low in recovery cost and high in product recovery rate, and does not pollute the environment.

A whirlpool separator is composed of a casing and a drive shaft, wherein the casing is internally provided with a casing cavity and the drive shaft; the casing cavity is internally provided with a whirlpool wheel connected with the drive shaft; the whirlpool wheel is internally provided with a whirlpool chamber the middle of which is provided with a whirlpool chamber inlet, and the periphery of the whirlpool chamber is provided with a whirlpool chamber outlet; and the casing cavity is provided with a casing cavity inlet arranged corresponding to the whirlpool chamber inlet, and the casing cavity is provided with a casing cavity outlet. The whirlpool separator in the invention adopts a brand new separation principle and a method, makes full use of circular motion and fluid motion, and utilizes a whirlpool the rotation speed of which increases from the periphery to the center progressively to separate the fluid therein. The invention can be widely applicable to the fields of sewage treatment, refuse treatment, oredressing, sea water desalination, ocean chemical industry, hydrogen production, oxygen production, nano material manufacture, carbon dioxide decomposition, harmful gas decomposition, air conditioning, refrigeration, reactor, oil refining, air purification, dust abatement, dust absorption and the like, can provide inexhaustible clean energy, can thoroughly solve the energy problem and leads to industrial revolution in various industries.

The invention discloses an automatic waste household appliance disassembling system which comprises disassembling lines, a crushing mechanism, a winnowing mechanism, a magnetic separation mechanism and an eddy current separator. The disassembling lines comprise the feeding disassembling line, the discharging disassembling line and at least one disassembling station. The crushing mechanism comprises a feeding conveying belt, a crushing machine, a vibration screen and a discharging conveying belt. The winnowing mechanism comprises a winnowing barrel, a winnowing fan, a winnowing feeding hopper, a first winnowing discharging outlet and a second winnowing discharging outlet. The magnetic separation mechanism comprises a magnetic roller, a driving roller, a driven roller, a magnetic separation belt, a first hopper and a second hopper, and the magnetic separation belt is connected with the second winnowing discharging outlet relative to one end of the driven roller. The eddy current separator is connected with the discharging end of the second hopper. According to the automatic waste household appliance disassembling system, waste household appliances are disposed in sequence through the disassembling lines, the crushing mechanism, the winnowing mechanism, the magnetic separation mechanism and the eddy current separator, systemic and continuous disposal of the waste household appliances is achieved, and the resource recycling efficiency of the waste household appliances is improved.

An aquaculture system contains: a cultivation tank, a vortex separator, a drawing pump, multiple bubble separators, multiple filtering units, an aeration unit, and a collection tank. The cultivation tank includes multiple first plates, multiple second plates, an open accommodation chamber, and a conduit tube. The vortex separator includes an inlet and an outlet. The drawing pump is connected beside the vortex separator and the outlet. Each bubble separator includes a cylindrical container and a micro bubble generating unit. Each filtering unit includes a filtration room, multiple filtering membrane sets, at least one water pipe, multiple dish-shaped bags, and multiple vacuum pumps. The aeration unit includes multiple air supply pipes, and the collection tank is employed to receive residual baits and excrements of little fishes or shrimps and particulate matters from the second discharge orifice of each bubble separator and the filtration room.

The invention provides a pneumatic vortex self-priming lubricating and cooling system in the technical field of devices utilizing compressed air as power. The pneumatic vortex self-priming lubricating and cooling system comprises an oil tank, a vacuum generator, a vortex separator and an air and liquid nozzle, wherein the vacuum generator comprises an input end and an output end, a cold air cavity, a vacuum nozzle, a cold air jet cavity, a jet vacuum cavity and an air-liquid mixing cavity are sequentially arranged between the input end and the output end, the cold air jet cavity is a conical cavity, the vacuum nozzle is provided with an oil injection pipe and a plurality of air flow holes, the oil injection pipe is arranged at the center of the vacuum nozzle, the air flow holes are uniformly arranged around the oil injection pipe, and the oil injection pipe is communicated with the oil tank; the vortex separator is provided with a compressed air input port, a hot air output port and a cold air output port, the cold air output port is communicated with the input end of the vacuum generator, and the air and liquid nozzle is communicated with the output end of the vacuum generator. The pneumatic vortex self-priming lubricating and cooling system takes the air as power, realizes vacuum liquid suction, air-liquid mixing and atomizing, heating for preventing freezing and plugging, so that workpieces and a tool can be sufficiently lubricated and cooled.

The invention relates to an automatic sand blasting processor, which comprises a sand blasting machine body, wherein the sand blasting machine body is fixedly connected with a hydrocyclone separator which is communicated with a deduster through a pipe; and a centrifugal fan is arranged on the top part of the deduster. In the invention, the structure is reasonable and simple; and due to the combination of the hydrocyclone separator, the centrifugal fan and the deduster, the cycling of sand particles is realized, the working efficiency is improved considerably, and enterprise use cost is saved.

The invention discloses a mechanized classification system and method for household garbage terminals. The mechanized classification system for the household garbage terminals comprises a vibration feeding and screening unit, a crushing and bag-breaking unit, a magnetic separation unit, a gravity separation unit, a manual assisted separation unit, a drum screen, a wind separation unit, a first negative pressure adsorption separation unit, a manual separation unit, a second negative pressure adsorption separation unit, a paper-plastic separator, a plastic crushing machine, a cleaning unit, a plastic particle production unit, a hydrapulper, a bounce screen, an inclined screen, a pulp press, a sewage treatment unit, a fermentation unit, a third negative pressure adsorption separation unit, anelectromagnetic eddy current separator and a landfill unit. The mechanized classification method for the household garbage terminals adopts the mechanized classification system for the household garbage terminals for garbage classification. The mechanized classification system and method for the household garbage terminals can carry out accurate terminal classification for the household garbage,and realize reduction emission, harmless treatment and resource utilization.