74results about How to "Improve sorting rate" patented technology

A method and apparatus for sorting particles moving through a closed channel system of capillary size comprises a bubble valve for selectively generating a pressure pulse to separate a particle having a predetermined characteristic from a stream of particles. The particle sorting system may further include a buffer for absorbing the pressure pulse. The particle sorting system may include a plurality of closely coupled sorting modules which are combined to further increase the sorting rate. The particle sorting system may comprise a multi-stage sorting device for serially sorting streams of particles, in order to decrease the error rate.

A method and apparatus for sorting particles moving through a closed channel system of capillary size comprises a bubble valve for selectively generating a pressure pulse to separate a particle having a predetermined characteristic from a stream of particles. The particle sorting system may further include a buffer for absorbing the pressure pulse. The particle sorting system may include a plurality of closely coupled sorting modules which are combined to further increase the sorting rate. The particle sorting system may comprise a multi-stage sorting device for serially sorting streams of particles, in order to decrease the error rate.

A method and apparatus for sorting particles moving through a closed channel system of capillary size comprises a bubble valve for selectively generating a pressure pulse to separate a particle having a predetermined characteristic from a stream of particles. The particle sorting system may further include a buffer for absorbing the pressure pulse. The particle sorting system may include a plurality of closely coupled sorting modules which are combined to further increase the sorting rate. The particle sorting system may comprise a multi-stage sorting device for serially sorting streams of particles, in order to decrease the error rate.

The invention relates to a preparation method for preparing a derived fuel by utilizing combustible materials in garbage, comprising the following steps: (1) disinfecting; (2) carrying out rough selection on the garbage; (3) carrying out fine selection on the garbage; (4) adding CaO the weight of which accounts for 4%-8% of the total weight of the combustible materials into fine combustible materials, mixing and stirring uniformly; (5) adding a combustion improver and an adhesive, mixing and stirring uniformly; (6) draining and drying the fine combustion materials; (7) carrying out extrusion molding; (8) drying and cooling to obtain a finished product; and (9) detecting the heating value of the derived fuel. The preparation method has the beneficial effects that 1, the sorting index of the garbage is high, so that harmful substances in the derived fuel are effectively controlled; 2. the heat value of the derived fuel is high; 3, the CaO is added in the derived fuel of the garbage, effective disinfection is achieved and the generation of the harmful substances such as dioxin and the like in the combustion process is restrained; 4, the adhesive is added, so that the strength of a product is good, the product is not easy to break, and the structure shape is smooth; 5, the space formed by accumulation of the size of the shape of the finished product on a boiler grate is most beneficial to combustion; and 6, the resource utilization is maximized, the cost of production and manufacture is low, the production efficiency is high, the product quality is good, and the transportation and storage are convenient.

A method and apparatus for sorting particles moving through a closed channel system of capillary size comprises a bubble valve for selectively generating a pressure pulse to separate a particle having a predetermined characteristic from a stream of particles. The particle sorting system may further include a buffer for absorbing the pressure pulse. The particle sorting system may include a plurality of closely coupled sorting modules which are combined to further increase the sorting rate. The particle sorting system may comprise a multi-stage sorting device for serially sorting streams of particles, in order to decrease the error rate.

The invention discloses a recycling system for waste electrical and electronic products. The recycling system is characterized by comprising a control system as well as a crushing system, a separation system, a dust collection system, a waste gas collection system and a draught fan which are controlled by the control system, wherein the crushing system comprises a knocking crusher, the separation system comprises a winnower and a plastic and metal separation device, and the knocking crusher, the winnower and the plastic and metal separation device are connected through conveyer devices sequentially to form a plastic and metal separation production line; the knocking crusher and an air outlet of the winnower are connected with the dust collection system respectively for collecting light materials and dust of the whole recycling system; an air outlet of the dust collecting system is connected with the waste gas collection system; and the draught fan is connected with the waste gas collection system, so that the knocking crusher, the winnower, the dust collection system and the waste gas collection system are in negative pressure states. The system can be applied to crushing and separation treatment of various waste electrical appliances such as a refrigerator, a circuit board and the like respectively.

The invention proposes a high-speed parallel robot driving system parameter optimization and selection method, which belongs to the field of robot technology and application. According to the method,an inverse kinematic model and an inverse dynamic model of a high-speed parallel robot are firstly determined, and the time which is taken by the robot to carry out a standard movement is adopted as an index for measuring the rapidity of the robot; the value range of the index and the value range of robot driving system equivalent inertia are set, and a parameterized performance atlas is drawn; the relation between robot rapidity and different motor powers, instantaneous maximum torques, rated torques, motor inertias and speed reducer reduction ratios is visually reflected by the performance atlas, and by comparing performance levels capable of being reached by the robot in cooperation with different servomotor and speed reducer combinations, an optimal servomotor and speed reducer combination is obtained. According to the invention, trial and error and repetitive verification are not needed, computational load is reduced, the efficiency of optimization is improved, the optimization and selection of motor and speed reducer parameters are guided by the actual performance of a robot, and the dynamic performance of the robot system can be effectively improved.

The invention relates to an intelligent coal gangue separating machine which comprises a raw coal feeding hopper, a screening device, a primary conveyer belt conveyor and a secondary conveyer belt conveyor, a coal gangue identifying mechanism and a coal gangue separating mechanism, wherein a sequencing mechanism is arranged on the primary conveyer belt conveyor, an aligning mechanism used for carrying raw coal blocks conveyed by the primary conveyer belt conveyor, the coal gangue identifying mechanism comprises a raw coal block volume measuring device, an industrial personal computer, a weighing platform and a feeding device; the industrial personal computer is respectively connected with the raw coal block volume measuring device, a PLC and the weighing platform, the PLC is connected with the feeding device, the feeding device is arranged between the tail part of the secondary conveyer belt conveyor and the weighing platform; the coal gangue separating mechanism is a mechanical executing mechanism used for separating coal gangue on the weighing platform. The intelligent coal gangue separating machine is high in separating efficiency, free from pollution and high in automaton degree, can be used for separating coal and coal gangue, and has a wide application prospect in other mineral separation fields.

The invention belongs to the technical field of coal separation, and particularly relates to a movable photoelectric separation robot for coal and gangue. The robot comprises a vibration feeding module, a conveying module, a dual-energy X-ray identification and decision module and a coal and gangue separation module; a dual-energy X-ray source is fixedly installed in an installation box and is located above a conveying belt; an X-ray flat panel detector is installed under an empty belt of the conveying module and is right corresponding to the dual-energy X-ray source; a measurement and controlinstrument is in electric signal connection with the dual-energy X-ray source; a power supply device is used for supplying power to the measurement and control instrument, the dual-energy X-ray source and the X-ray flat panel detector. The intelligent and efficient coal and gangue separation equipment based on dual-energy X-ray transmission coal separation can achieve real-time and intelligent separation of coal and gangue underground, and compared with an underground jigger, a dense medium cyclone and the like, the equipment has the advantages that the coal separation technology is optimized, the coal and gangue separation rate is increased, the occupied area of a chamber is reduced, and the coal quality is improved.

The invention belongs to the field of sorting devices, and particularly relates to a sorting device and a technical method before the incineration treatment of urban household garbage. A feeding apparatus, a plate conveyer, a bag breaker and a PK chain conveyer are connected with an adjustable bar vibrating screen in sequence; an oversize product discharge opening of the adjustable bar vibrating screen is connected with a charging opening of a drum screen; an undersize product discharge opening of the adjustable bar vibrating screen is connected with a charging opening of the breaker; an oversize product discharge opening of the drum screen is connected with a feeding conveying belt of a positive-pressure wind separator; an undersize product discharge opening of the drum screen is connected with a charging opening of a second magnetic separator. The invention provides the sorting device and the technical method before the incineration treatment of the urban household garbage, through which an apparatus is used for replacing manual hand picking to sort a large article when the urban household garbage is sorted, meanwhile, a flexible entanglement can be also sorted out, the labor intensity of a worker is decreased, the occurrence that the apparatus is entangled is reduced, and the work efficiency of a sorting line for the urban household garbage is improved.

A tungsten ore recognition and sorting method comprises the following steps of s1, allowing a plurality of ores to fall off and sequentially pass through a shooting area and a spraying area; s2, a camera device arranged in the shooting area photographing the ores and sending the obtained ore pictures to an image processing device; s3, the image processing device processing the ore pictures to findout the tungsten ores and the space coordinates of the tungsten ores; s4, a control system calculating the falling time of the tungsten ores falling at the position of a spraying valve in the spraying area based on the space coordinates of the tungsten ores, and controlling the spraying valve to spray compressed air into the tungsten ores for sorting on the basis of the falling time. According tothe method for identifying and sorting tungsten ores, ore automatic recognition and sorting can be carried out. The method, compared with manual selection, is high in speed, high in production efficiency, low in cost and high in sorting rate.

A sorter device and sorting apparatus for use in a conveyor line, and a conveyor line including such a sorter device and sorting apparatus. A sorting apparatus may be used in a conveyor line with an inspection device, and may include an infeed device and an outfeed device to move the products to and from a sorter device with a sorting element that can be swiveled downward. The sorter device may be equipped with at least one guide element that is arranged at a vertical distance from the sorting element and acts from above to guide the transport direction of a product that is moved on the sorting element. The guide element may be connected to the sorting element and may be designed to swivel therewith. An optional take-along device may also be present.

The invention discloses a sorting system for coal gangues. The sorting system for the coal gangues comprises a frame, a conveyor belt, a buffering discharging unit, a queuing unit, a detecting unit and a robot grabbing unit, wherein the conveyor belt is positioned on the frame; and the buffering discharging unit, the queuing unit, the detecting unit and the robot grabbing unit are sequentially arranged on the conveyor belt in the feeding direction. The sorting system for the coal gangues has the advantages of being high in sorting rate, low in sorting cost, low in working intensity, environmentally friendly, and high in automation degree.

The invention provides a single cell sorting device and a single cell sorting method. The device comprises a micro-fluidic chip for generating and transporting single cell liquid drops, an optical identification unit for identifying single-cell liquid drops, and an electrical sorting unit for controlling the single-cell liquid drops. The micro-fluidic chip is used as a carrier, the optical identification unit is used for identifying single-cell liquid drops in the micro-fluidic chip, a digital image is converted into an image signal based on an image identification algorithm, the image signalis transmitted to a special image processor, and the processor reads an identification signal and sends an electric field applying signal to the electrical sorting unit; the electrical sorting unit applies a dielectric force to the single-cell liquid drops, and the single-cell liquid drops are separated from the microsphere liquid drops without the single cells. Therefore, single-cell sorting is achieved, and the single-cell sorting rate is greatly increased.

The invention provides a coal and gangue sorting device and system, and relates to the technical field of coal and gangue sorting. The coal and gangue sorting device comprises an auxiliary device, a recognition processing device, a control device and an executing mechanism. The auxiliary device is used for heating an object to be detected in a heat convection mode so as to stimulate the thermal radiation characteristic on the surface of the object to be detected. The recognition processing device is connected with the auxiliary device and is used for processing the thermal radiation characteristic to obtain a first temperature domain image and sending the first temperature domain image to the control device. The control device is connected with the recognition processing device and is used for processing the first temperature domain image to obtain picking coordinates of the object to be detected and sending pulse signals to the executing mechanism according to the picking coordinates. The executing mechanism is connected with the control device and is used for executing corresponding operations according to the pulse signals so as to separate the object to be detected. By the adoption of the infrared thermal imaging sorting mode, on the basis of no radiation effect, errors are small and the sorting index is high.

A method and apparatus for sorting particles moving through a closed channel system of capillary size comprises a bubble valve for selectively generating a pressure pulse to separate a particle having a predetermined characteristic from a stream of particles. The particle sorting system may further include a buffer for absorbing the pressure pulse. The particle sorting system may include a plurality of closely coupled sorting modules which are combined to further increase the sorting rate. The particle sorting system may comprise a multi-stage sorting device for serially sorting streams of particles, in order to decrease the error rate.

The invention provides a microwave plasma gasification and recycle integrated system for domestic trash, and belongs to the technical field of trash treatment through microwave plasmas. The microwaveplasma gasification and recycle integrated system is fixed in a trash truck compartment with a trash inlet, and comprises a closed chain plate type feeder, a shredding machine and a closed magnetic separator, wherein the closed chain plate type feeder, the shredding machine and the closed magnetic separator are sequentially connected. The magnetic separator is further connected with a microwave plasma gasification furnace and a metal recycle tank. The microwave plasma gasification furnace is further connected with a stink processor, a plastic residue recycle tank, an integrated sewage treatment device and a residue smashing machine. The stink processor is connected with the gas recycle tank. The residue smashing machine and the integrated sewage treatment device are both connected with anaerobic fermentation tank. The aerobic fermentation tank is connected with a decomposed material recycle tank through a decomposed material forming and screening machine. According to the microwave plasma gasification and recycle integrated system, the microwave plasma gasification furnace is introduced, multiple types of domestic trash treatment devices are organically combined together, recycling of the domestic trash is achieved on the basis of harmlessness of the domestic trash, and no secondary pollution is caused to the environment.

The invention relates to the technical field of kitchen garbage treatment, and discloses a drum screen. The drum screen comprises a supporting frame, a drum body, a screen cover and a blowing mechanism, wherein the drum body is obliquely and rotatably arranged on the supporting frame, an feeding hole of the drum body is higher than an discharging hole of the drum body, and a driving mechanism fordriving the drum to rotate relative to the supporting frame is arranged on the supporting frame; the screen cover is arranged on the supporting frame and is connected with the drum body in a sleevingmode; and the blowing mechanism is arranged at the position of the feeding hole and is arranged to blow air from the feeding hole to the discharging hole. By using the blowing mechanism, light materials can be blown into the tail part of the drum body in the drum body in the running direction of materials, heavy materials (organic matters and bulk inorganic matters) rotate along the drum body in the drum body and is output from the tail part of the drum body, the materials (the organic matters) being less than screen holes of the drum body fall into the lower part through the screen holes, andthe materials (the bulk inorganic matters) being larger than the screen holes are output from the tail part through the rotation of the drum body; and the effect of two times of sorting is realized through one time of sorting, the sorting rate and the screening purity of organic garbage are greatly improved, and the sorting effect is ensured.

The invention relates to a separating device of products with different sizes, which comprises a first oblique slideway having a first gap and inclining from top to bottom, a third oblique slideway which is arranged below the first oblique slideway and has a third gap and also inclines from top to bottom, and a guiding plate for guiding all the products that are not separated out on the first oblique slideway to the third oblique slideway. So the products firstly undergo the first step of separation after being conveyed to the first oblique slideway, and small-sized products fall off from the first gap; then the products slide down to the guiding plate, and the positions and direction of motion of the small-sized products are changed and adjusted through slight impact and vibration; and finally, the products slide down to the third slideway, the small-sized products can also fall off from the third gap, and the residual large-sized products slide down to a large-sized product collecting pail from the bottom part of the third oblique slideway finally. The secondary sorting increases the sorting rate of small-sized products, and the invention has advantages of simple structure and high work efficiency.

The invention discloses a method for depositing and sorting multi-stage lead paste of waste lead-acid batteries. The method comprises the steps that S1, the waste lead-acid batteries are crushed; S2,the lead paste is extracted; S3, the lead paste is deposited; S4, the lead paste is extracted; S5, the lead paste is deposited for a second time; and S6, acid solution treatment is conducted. According to the method, the role of a flocculant can be fully played by passing the lead paste through multiple times of deposition of a scraper and a deposition box, so that the lead paste is fully deposited in an acid solution, and acid water with a small amount of the lead paste provides high-pressure water flushing for crushing and sorting, the lead paste sorting rate is increased, the mutual dopingrate of material sorting is decreased, and the overall sorting accuracy of the entire system is improved. Thus, the sorting accuracy is guaranteed while production capacity of the device is greatly improved, the waste of the lead paste is reduced, and the environmental pollution is reduced.

The invention relates to a fusion perception online sorting system and sorting method for metals recycled from scrapped automobiles. The fusion perception online sorting system comprises a database-building learning device, a sorting discriminating device and a model evaluation device, wherein the database-building learning device performs pre-processing such as noise reducing on data by acquiringfusion data (containing X-rays and optical data) of material blocks; different characteristic values are obtained by calculating according to different reaction capacities, on fusion perception, of metals such as aluminum and magnesium, and the characteristics values are input into the database-building learning device to complete training learning of the data; an optimized sorting discriminatingmodel is obtained by training learning of the database-building learning device, and sorting of raw materials is completed through the sorting discriminating model in the sorting discriminating device; and the model evaluation device is used for separately evaluating, regulating and optimizing the sorting model according to the sorting results of the sorting discriminating device. The fusion perception online sorting system has a relatively high recognition rate, and can accurately recognize alloys and other metal materials; and when material conveying speed is 3 m / s, an accurate rate of sorting can be 0.25%, and sorting amount reaches 300 t / h.

An efficient garbage sieving machine for dividing the garbage into powder material, block material and soft material has a cage-shaped cylindrical body, the sieving plates in said cylindrical body and with rotary axle, inward picking-up bodies uniformly aranaged on the inner surface of each sieving plate for separating out the soft material, and the turn-over driver for said rotary axle of each sieving plate. Its advantages are simple structure, high separation efficiency, and high productivity.

The invention relates to a device for preparing a cement water reducing agent by a physical method. Flyash is taken as a raw material and moves in a friction charged pipeline to rub with the pipeline wall, coal particles in the flyash lose electrons and carry positive charge, decarburized coal ash obtains electrons with negative charge, most coal particles with the positive charge move to a negative high voltage electrode plate and most decarburized coal dust with negative charge moves to a positive high voltage electrode plate under the action of an electric field when passing through a highvoltage electrostatic separation cavity, and the flyash is separated into the coal particles, middlings (a mixture of the coal particles and the decarburized coal ash) and the decarburized coal ash for respective collection. The decarburized coal ash is the cement water reducing agent prepared by the device. The loss on ignition (LOI) of the water reducing agent is less than 5 percent and is higher than the requirement on first-grade products of China.

The invention discloses an all-feeding type combine-harvester threshing device, and relates to the technical field of all-feeding type combine-harvesters. The all-feeding type combine-harvester threshing device comprises a machine shell. A top cover device is arranged on the top of the machine shell. A threshing roller device, a concave plate filter screen and a vibration screen cleaning device are sequentially arranged in the machine shell from top to bottom. A first horizontal seed spiral conveying device and a second horizontal seed spiral conveying device which are arranged side by side are arranged below the vibration screen cleaning device. The threshing roller device comprises a horizontal roller body frame. A plurality of roller tooth plates are arranged around the outer side of the roller body frame. Every two adjacent roller tooth plates are connected through a reinforcing rib. The outer sides of the reinforcing ribs are connected with tooth rod sets. All tooth rods in the tooth rod sets penetrate out of the corresponding roller tooth plates. Every two adjacent reinforcing ribs are connected through a connecting plate. The connecting plates are connected in a surroundingmode to form a closed type roller structure.

The invention relates to a homogenate crushing device of kitchen waste. The device comprises a separation tank, and is characterized in that a stirring separation mechanism is arranged in the separation tank; a crushing device of the stirring separation mechanism is connected with a motor through a rotating shaft; a kitchen waste inlet is formed at the upper part of the stirring separation mechanism, and a settling tank is arranged at the lower part of the stirring separation mechanism. Slurry enters the tank via the kitchen waste inlet; after the stirring separation mechanism performs stirring separation, sedimentation, crushing, and pulping operation on the slurry, heavy substances such as metals, ceramics and glass are crushed and discharged, the slurry is conveyed by a slurry delivery pipe to the next process step, and improper materials are discharged through a spiral conveyer. The homogenate crushing device of kitchen waste has the characteristics of simple structure, high separation efficiency and long service life.

The invention relates to an eddy current sorter for separating non-ferrous metals in solid waste, wherein a material collecting trough connected to a vibration table that is connected to a belt conveyor, a concentric driven drum rotating along the conveyor belt is arranged at the tail end of the belt conveyor, a magnetic roller is required to be placed inside the driven drum, the wheel disk and the drum body are detachable such that a bolt connection is used instead of welding. Baffles that are in contact with the conveyor belt are disposed in the vicinity of the drum, and the material collecting trough is disposed below the concentric driven drum. A non-ferrous metal collecting trough and a non-metallic collecting trough are also fixedly bolted under the channel, and the baffles are placed between the two collecting troughs. By using a hinge mechanism, both the upper baffle and the lower baffle can rotate around the baffle shaft, and both ends of the baffle shaft are tapped and fixedto the frame with nuts. The adjustment of the angle of the upper baffle can be controlled by a square neck bolt. Non-ferrous metals and non-metals (regardless of the two metals of iron and stainless steel) can be collected in different troughs by adjusting the upper baffle in place.

The invention discloses an automatic optical ore identification method which comprises the following steps: S1: dividing an ore photo to distinguish a background area from an ore area; S2: obtaining ore characteristics of the ore area and performing ore identification based on the ore characteristics. Before the ore photo is divided, the ore photo is subjected to pretreatment, then the pretreatedore photo is divided into the background area and the ore area through Euclidean distance transformation. A plurality of ore characteristics and positions of the ore area can be extracted from the divided ore area. Ore identification is carried out based on the ore characteristics by use of a BP neural network, and the position of the ore area identified as ore is output. By implementing the automatic optical ore identification method disclosed by the invention and adopting a computer readable storage medium, a processor is employed to perform automatic optical ore identification; thus, compared with manual selection, the automatic optical ore identification method has the advantages of high speed, high production efficiency, low cost and high separation rate.

The invention discloses a sorting device for waste paper. The sorting device for the waste paper comprises a device body, wherein a gravity sorting chamber is arranged at the position, close to the middle portion, of the interior of the device body, a material mixing collection bin and a waste paper collection bin are arranged at the lower end of the gravity sorting chamber from left to right. According to the sorting device for the waste paper, by arranging an extrusion hammer, a narrow pipe, a material dividing channel and a centrifugal barrel, a large amount of accumulated garbage is distributed to blanking reasonably, then raw materials are dispersed evenly through the material dividing channel, so that a fan has a better blowing effect, the situation of a large amount of garbage beingput in at one time and being unable to be dispersed by the wind is avoided, and the sorting rate of a first gravity sorting is improved, by using the principle of centrifugal movement, the garbage islayered and sorted more carefully, the sorting rate of a second sorting is improved. The whole sorting device is convenient to operate and overcomes the heavy limitation of waste paper sorting, the sorting technology is more mature, the sorting device is suitable for different working conditions, and brings better prospects for use.

The invention discloses a device capable of separating and screening diamond ores. The device capable of separating and screening the diamond ores comprises a shell, wherein an ore separation device is arranged in the shell, a grease cleaning device is arranged on the left side of the separation device, and a screening device used for screening the ores according to the size is arranged on the right side of the grease cleaning device. The right side of the screening device is provided with a vibration device used for preventing fallen ores from being accumulated. The ore separation device comprises a shell, wherein a storage box is fixedly connected to the shell, and a grease filtering plate is fixedly connected to the interior of the storage box. By utilizing the feature that diamond is isoleophilic rather than hydrophilic, the grease is used for separating diamond ores and impurity stone, so that the workload of workers is greatly lightened, and the working efficiency is improved; meanwhile, the separated diamond ores are screened, the diamond ores can be simply classified according to the size, and the diamond ores can be conveniently conveyed to different factories to be machined; and besides, the grease used for separation can be repeatedly used, and the separation cost is reduced.

The invention discloses an electromagnetic type high speed slider sorting turnout mechanism. The electromagnetic type high speed slider sorting turnout mechanism comprises a workbench; one end of the workbench is provided with a piece supplying device, and the other end of the workbench is provided with a containing grid opening; the top of the workbench is provided with a rack track module which is internally provided with a body carrying device; the rack track module is matched with the body carrying device which is matched with the piece supplying device and the containing grid opening correspondingly; one side of the rack track module is provided with a sorting turnout which is matched with the body carrying device; the other side of the rack track module is provided with a sorting device which is matched with the sorting turnout; and a transmission device is arranged at the end, away from the piece supplying device, of the rack track module. By means of the electromagnetic type high speed slider sorting turnout mechanism, the highest sorting rate can be achieved when the linear speed is lowest, the real-time automatic speed control based on the actual efficiency requirement is performed, energy is saved, abrasion is reduced, and the service life is greatly prolonged.