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.

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.

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 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.

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 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 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 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.