24results about How to "Increase collection rate" patented technology

The invention relates to the technical field of chain skimming machines, and discloses a chain skimming machine for a rectangular pool, the chain skimming machine comprises a conveying mechanism and a skimming mechanism, the conveying mechanism is arranged on a sedimentation tank, the skimming mechanism is arranged on the conveying mechanism, the skimming mechanism comprises a conveying frame and a skimming plate, the conveying frame comprises a cross beam and a guide rod, and the skimming plate comprises a main plate and an auxiliary plate. The cross beam is horizontally arranged on the conveying mechanism, the guide rods are arranged at the ends of the cross beam respectively and are in sliding fit with the cross beam, and driving units for driving the guide rods to move are further arranged between the guide rods and the cross beam; the main plate is horizontally arranged on the cross beam, the auxiliary plate is arranged on the guide rod, the moving area of the auxiliary plate and the moving area of the main plate partially coincide, and the auxiliary plate is rotationally hinged to the guide rod and rotates around the vertical plane along with fluctuation of the inner wall of the sedimentation tank through the swing unit. When the gap between the skimming plate and the tank wall is too large, the auxiliary plate is close to the tank wall in a self-adaptive manner to make up the gap, so that the effect of cleaning the scum is achieved.

The utility model discloses a color material dispersion testing machine, wherein the color material dispersion testing machine comprises a base, an extrusion device, a heating device and a collecting device. The extrusion device is arranged on the base. The extrusion device comprises a feeding hopper, a driving assembly and an extrusion pipe. The feeding hopper is located at the input end of the extrusion pipe and is used for inputting color material. The driving assembly is used for dispersing color material and outputting the color material through the output end of the extrusion pipe. The heating device is arranged at the output end of the extrusion pipe. The heating device is used for melting the color material. The collecting device is detachably connected to the output end of the heating device. The collecting device comprises a fan and a color developing strip. The fan is used for blowing the color material from the heating device to the color developing strip to present color development. The color material does not need to be manually transferred from dispersion to collection of color, which has high automation degree. The problems of loss, pollution and state change caused by manual transfer of the color material are avoided. The collection rate of color material dispersion is improved, and the accuracy and reliability of the test are improved.

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

The invention relates to the technical field of solar cells, and provides a back contact cell, a cell assembly and a photovoltaic system, the back surface of a silicon wafer of the back contact cell is provided with a first region and a second region which are alternately arranged at intervals, the first region and the second region are separated by a spacer region, and a first polarity doping layer is stacked in the first region. The second polarity doping layer is arranged in the second region in a stacked mode, and the second polarity doping layer and the first polarity doping layer are separated through a spacer region. A plurality of first isolated doping parts are arranged in the spacer region, and the first isolated doping parts are not in contact with the first polarity doping layer and the second polarity doping layer. Therefore, the plurality of independent first isolated doping parts are arranged in the spacer region, and the first isolated doping parts can form floating junction passivation in the spacer region, so that the passivation effect of the spacer region can be improved, the collection rate of carriers can be improved, and the efficiency of the back contact battery is improved.

The portable mayfly naiad observation collector comprises a collecting cylinder, a mounting plate and a cover cylinder, an annular interlayer with an upward opening is arranged in the side wall of the collecting barrel; a plurality of guide ropes are arranged at the bottom of the interlayer around the axis of the collecting barrel; the ends, away from the collecting cylinder, of the multiple guide ropes are connected to the edge of one side of the mounting plate, and the multiple guide ropes are parallel to one another. A sliding hole is formed in the mounting plate, and a hollow sleeve penetrating through the sliding hole is arranged at the position, at the sliding hole, of the other side of the mounting plate; an opening of the cover cylinder faces downwards, and the cover cylinder is located between the collecting cylinder and the mounting plate and arranged in the annular interlayer in a sliding mode; a guide hole is formed in the side wall of the cover cylinder in the axis direction of the cover cylinder. The guide rope penetrates through the guide hole; one end, far away from the opening, of the cover cylinder is provided with a plurality of air holes and a traction rope; the pulling rope is arranged in the sleeve in a sliding mode, and one end of the pulling rope penetrates out of the sleeve. The problems that a traditional collecting tool is complex in structure or needs a matched tool and is inconvenient to carry in field operation are solved.

The utility model discloses a kind of edge corner processing structures for cow leather dancing shoes upper leather processing, including roller conveyor, processing support is installed on the roller conveyor, lifting support is installed on the inboard of the roller conveyor, lifting feeding cutter is installed on the processing support, the lifting feeding cutter includes collection cylinder, a pair of lifting grooves are set up on the processing support, lifting extrusion block is installed in the inboard of the lifting groove, the utility model relates to leather upper production technical field, full-process automation, in combination with roller conveyor, lifting feeding cutter and intelligent control system, complete from leather feeding, extrusion forming to cutting separation Full-automatic operation, significantly reduce manual intervention.

The invention belongs to the field of micro-plastic pollutant detection, and particularly relates to a method for identifying micro-plastic in blood based on a laser direct infrared imaging system, and the method mainly comprises the following steps: digesting the blood by using 68% concentrated nitric acid; filtering the digested mixed solution through a filter membrane; rinsing the filter membrane; micro plastic particles are enriched; concentrating and transferring the micro plastic particles; dropwise adding a micro-plastic sample on the glass window and drying; a laser direct infrared chemical imaging system is used for identifying the micro-plastic particles in the blood and the apparent characteristics of the micro-plastic particles. The method disclosed by the invention not only can efficiently and simply extract and collect the micro-plastics in the blood, but also can quickly and accurately identify and analyze the types and apparent characteristics of the micro-plastics, effectively makes up the defects of high detection cost, low detection efficiency and the like of a traditional detection method, has a great application potential in detection of the micro-plastics in the blood of the living body, and has a wide application prospect. The important support is provided for comprehensively analyzing the health risk of the micro-plastic to the life organism.

The invention discloses a waste lithium battery black powder crushing and sorting device and a recovery process in the technical field of waste lithium battery black powder recovery, and the waste lithium battery black powder crushing and sorting device comprises a feeding unit, an electrode material dissociation unit and a sorting and enriching unit which are sequentially arranged along the material flow direction, comprising an active material collection system, a metal current collector separation system and an electrode active material purification system, and inert gas protection and temperature monitoring are introduced in the core link of crushing and dissociation, so that the risk of combustion explosion is eradicated fundamentally, the chemical stability of an electrode material is guaranteed, and the service life of the electrode material is prolonged. Secondly, shearing and crushing are adopted to optimize the dissociation effect, pneumatic separation, eddy current and magnetic separation multi-stage and precise separation technologies are combined, a returned material crushing closed circuit is innovatively introduced, the black powder collection rate and the separation purity and total recovery rate of copper and aluminum metal are greatly improved, and finally, the recovery rate of the copper and aluminum metal is increased. All the units are integrated into a continuous automatic system, and maximum utilization of resources is achieved.

This utility model discloses a drying device for polishing powder, including a drying tower body. A filter is installed at the top of the drying tower body. A first support leg is welded to the outer wall of one end of the drying tower body. A drying tower cone body is welded to the outer wall of one side of the bottom of the drying tower body. A connecting cylinder is welded to the outer wall of one side of the bottom of the drying tower cone body. A horizontal conveying device is welded to the outer wall of one side of the bottom of the connecting cylinder. An upward conveying device is fixedly connected to the outer wall of one end of the horizontal conveying device. A top cover plate is welded to the top of the upward conveying device. This utility model facilitates the conveying of polishing powder to a suitable location, has a high degree of automation, reduces manual operation, has high work efficiency, and high device stability. It facilitates the pouring of polishing powder into the drying device, promotes the collection of polishing powder, improves the air cleanliness around the equipment, facilitates convection between the polishing powder and hot air, facilitates real-time monitoring of the temperature and humidity of the polishing powder, and improves the drying capacity of the equipment.

The invention provides a method, a device and equipment for determining a tongue posture image for tongue image examination, which can be applied to the technical field of medical image analysis. The method comprises the steps that in response to a tongue posture detection request for a target object, a detection model is used for detecting multiple frames of tongue posture images of the target object, respective detection results and initial confidence coefficients of the multiple frames of tongue posture images are obtained, the multiple frames of tongue posture images represent the posture of the target object stretching out of the tongue, and the initial confidence coefficients of the multiple frames of tongue posture images represent the posture of the target object stretching out of the tongue; the initial confidence represents the credibility of the detection result; according to the multi-frame detection mode, the detection result of the multi-frame tongue posture image and the initial confidence degree, a target frame tongue posture image is determined, the target frame tongue posture image is a tongue posture image which passes confidence degree verification and the detection result is that the tongue posture is normal, and the multi-frame detection mode is a strategy for detecting the multi-frame tongue posture image. The target tongue posture image is used for checking the tongue image of the target object to determine a checking result.

The application discloses a sludge flash drying system integrated with a fluidized bed gasification furnace, which comprises a wet sludge conveying subsystem, an outlet of the wet sludge conveying subsystem is communicated with an inlet of a sludge flash drying subsystem, an outlet of the sludge flash drying subsystem is connected with an inlet of a gas-solid separator, an outlet of the gas-solid separator is communicated with an inlet of a dry sludge conveying subsystem, an outlet of the dry sludge conveying subsystem is communicated with an inlet of a fluidized bed gasification furnace subsystem, an outlet of the fluidized bed gasification furnace subsystem is communicated with a gas-gas heat exchanger, an outlet of the gas-gas heat exchanger is communicated with an inlet of an external combustion chamber, and an outlet of the external combustion chamber is communicated with a drying gas inlet of the sludge flash drying subsystem. The application recycles the heat value generated in the sludge gasification process for sludge flash drying, so that the energy consumption is low, and the economic cost of system operation is reduced. Due to the high sludge drying efficiency and the strong sludge disposal capacity, the resourceization, reduction and efficient clean utilization of sludge can be realized.

The invention discloses a metal wire rope machining electric heating welding machine which comprises a pressing and melting assembly, a polishing assembly and a transmission assembly. The pressing and melting assembly is used for conducting joint welding on two metal wire ropes. The polishing assembly is used for polishing and removing uncleaned oil stains and oxide skins on the surface of the metal wire rope; and the transmission assembly is used for continuously driving the polishing assembly to rotatably polish the surface of the metal wire rope. A double-end motor drives a gear set to be linked, a first gear, a second gear and a third gear are in meshing transmission to drive a fan-shaped tooth to rotate, and when the fan-shaped tooth is intermittently meshed with an inner toothed plate, a grinding block can be driven to rotate in a reciprocating mode along a curved groove of a supporting block for grinding; meanwhile, the spring provides continuous elastic pressure for the polishing block through the connecting block and the fixing shaft, it is ensured that the polishing block makes close contact with the surface of the wire rope, and polishing is more thorough; and the friction force generated when the grinding block moves is reduced through the pulleys in the curved grooves, the transmission smoothness is improved, and the grinding efficiency is improved.

The invention discloses a gas-solid separation device for a catalytic cracking hydrogen production and carbon material co-production process, and relates to the technical field of catalytic cracking auxiliary separation, the gas-solid separation device comprises a DCS control system, a cyclone separator and a metal film filter; the cyclone separator is connected with a mixed flue gas feeding pipe, the metal film filter is respectively connected with a tail gas emission assembly and a tail gas back flushing assembly, and the cyclone separator is connected with the metal film filter through an exhaust pipe; a temporary storage bin, a material bin and a discharging pipe are sequentially fixed to the lower end of the cyclone separator and the lower end of the metal film filter, a nitrogen replacement assembly is arranged on the material bin, and the DCS is used for controlling opening and closing of the cyclone separator, the nitrogen replacement assembly, the tail gas discharging assembly and the tail gas back flushing assembly. According to the invention, effective separation of three substances, namely the metal-based catalyst particles, the carbon material and the hydrogen-containing gas, can be realized, air cannot enter the separation process, and the safety and the environmental protection property are improved.

A harmless treatment tank for livestock and poultry died of illness belongs to the technical field of anaerobic treatment, and aims to solve the problems that the sealing performance is continuously reduced and fermentation gas leakage is aggravated due to long-time use of a flange connection part, the harmless treatment tank comprises a treatment tank body and a first flange pipe arranged at the top of the treatment tank body, a second flange pipe is installed at one end of the first flange pipe, a gas collecting piece is arranged at one end of the second flange pipe, a pressure difference sensor is installed in the first flange pipe, a fixing disc is fixedly installed on the surface of the second flange pipe, and a threaded pipe is rotationally connected to the surface of the second flange pipe. The leakage state of the joint of the first flange pipe and the second flange pipe can be monitored in real time, once gas leakage occurs, the driving piece, the threaded pipe and the sealing piece act rapidly, the joint of the first flange pipe and the second flange pipe is wrapped and sealed, fermentation gas leakage is inhibited from the source, and the fermentation gas collection rate and the system safety are remarkably improved.

The utility model discloses a wastewater precipitate electrolysis recycling treatment structure, including setting in the precipitate screening subassembly of electroplating groove bottom, its bottom is installed with the collecting hopper, the collecting hopper bottom is connected with the switching port, the electroplating groove outside is installed with the support frame, and the support frame both sides are supported with the precipitate cleaning assembly, the precipitate screening subassembly includes the fixed frame, install the screening net in the fixed frame, install the switch board in the switching port, the switching port bottom still installs the precipitate collection box, the utility model precipitate screening subassembly, the screening net of vibration can carry out the quick screening to the precipitate, and the particle that separates out meets the recovery requirement, the cleaning board of both sides synchronous to the middle part removal can push the precipitate on the screen net thoroughly to the collecting hopper, and the remanence is reduced, and the switch board is connected with the switching port through the positioning groove, the through groove, and the switching port is fixed with the cooperation fastening bolt, guarantees the sealing property of switching port, and the precipitate falling speed is controlled or is overhauled.

This invention provides a mechanically mounted walnut vibratory harvesting device and method to solve problems such as poor equipment mobility, limited coverage of single vibration source fruit removal, low fruit removal efficiency and collection rate, and insufficient adaptability of the harvesting head posture during the harvesting process of tall walnut trees in mountainous areas. It includes a connecting frame, a harvesting head body, a worm gear-type horizontal rotating mechanism for adjusting the horizontal clamping direction of the harvesting head body, a swinging mechanism for driving the harvesting head body to swing left and right, and a rope vibration device. The harvesting head body includes a clamping mechanism at the front end and an eccentric block-type excitation mechanism. The clamping mechanism is used to clamp the trunk or lateral branches, the eccentric block excitation mechanism is used to apply clamping low-frequency, large-amplitude main vibration, the worm gear-type horizontal rotating mechanism is used to maintain the stable positioning of the harvesting head body after horizontal angle adjustment, and the rope vibration device applies auxiliary vibration to the tree through a rope, allowing the main vibration and auxiliary vibration to alternate or be timed to complete the walnut vibratory harvesting.

The utility model discloses an energy -conserving formula straw charcoal mixed fuel preparation equipment, including condensing reaction tank, pyrolysis carbonization reaction tank, condensing mechanism, nitrogen gas cylinder, heating device and afterheat heat preservation device, the inside of pyrolysis carbonization reaction tank is divided into semi -coking area and coking area, and heating device is set to can heat coking area to produce tar synthetic gas, and afterheat heat preservation device is set to can heat semi -coking area and cooperate flow regulating valve to the flow regulation of tar synthetic gas and make the straw placed in semi -coking bed layer semi -coking and produce tar -containing synthetic gas, the reactor of utility model design is the core heat source by single -stage heating device, through the grading temperature control of coking area, semi -coking area, condensing jar, can realize the synchronous preparation of three kinds of products of biochar, semi -coking straw, adsorbing tar straw in same reactor, solved the problem of traditional equipment product single, multi -equipment step -by -step processing leads to the problem of inconsistent quality.

This utility model discloses an aphid collection device in the field of insect rearing technology, comprising an outer cylinder and a cylinder cover arranged correspondingly to each other. The cylinder cover is horizontally installed on the upper end of the outer cylinder. A rotatable inner cylinder is fitted inside the outer cylinder. A lower center seat is provided on the bottom wall of the inner cylinder. A vertical lower positioning shaft is provided at the lower end of the inner cylinder, and a vertical upper positioning shaft is provided at the upper end of the inner cylinder. An upper positioning seat is provided at the lower center of the cylinder cover. The upper positioning shaft is inserted into the upper positioning seat, and the lower positioning shaft is inserted into the lower positioning seat. A driven gear is sleeved on the outer circumference of the upper positioning shaft. A driving mechanism is provided on the cylinder cover corresponding to the driven gear. A closing mechanism is provided between the cylinder cover and the outer cylinder. This utility model aims to significantly improve the aphid collection speed and increase the collection quantity, meeting the needs of large-scale applications.

The utility model discloses an adapter for connecting an optical fiber and a film, which comprises an optical fiber embedding head, a connecting body and a sleeve, and the sleeve is movably sleeved on the connecting body; the connector is internally provided with a light path, and one end of the sleeve away from the optical fiber embedding head is connected with an ordered porous film. According to the utility model, by optimizing the length of the light path formed by the connecting body of the adapter and the sleeve, the intensity of interference light signals generated by the collected film can be enhanced, and the signal-to-noise ratio of light can be improved; the arrangement of the overhead part avoids the influence of the adhesive on the refractive index of the optical medium when the film is connected with the adapter. The light guide column is connected, so that an optical medium is converted from air to solid, scattering in the light propagation process is reduced, and the collection rate of optical signals is improved; the adapter can be recycled, is suitable for fixation of films of different materials and sizes and connection of optical fibers of different sizes, and can be further used for development of biosensors.

The utility model discloses a polishing machine for medium density fiberboard production, which comprises a worktable, a plurality of electric rollers parallelly mounted on the worktable, limiting devices mounted on two sides of the worktable, a mounting frame fixedly connected to the worktable, a mounting seat slidably mounted on the mounting frame, a driving device for driving the mounting seat, and a lifting cylinder with one end fixedly connected with the mounting seat. The connecting base is fixedly connected with the other end of the lifting cylinder, the polishing motor is fixedly connected to the connecting base, the polishing disc is fixedly connected to an output shaft of the polishing motor, and the collecting device comprises a pipe body which is arranged on the output shaft in a sleeving mode and fixedly connected with the polishing motor, a dust suction hood fixedly connected to the pipe body and an annular brush fixedly connected to the lower end of the dust suction hood. The lower end of the adsorption cavity is open, and the lower end of the adsorption cavity is higher than the lower end of the polishing disc; and the adsorption cavity is connected with a negative pressure device through a hose. The scrap collecting device has the advantage that the scrap collecting rate can be improved.

This invention relates to the field of calcination technology, specifically to a high-quality active and nano zinc oxide calcination system, comprising a hot blast furnace and a wet material silo. A drying component for drying the wet material is connected to one side of the hot blast furnace and wet material silo via a pipe. A collection component for collecting the material is provided on one side of the drying component. The collection component is connected to a finished product processing component via a pipe. This invention overcomes the problems of low product collection rate and poor product quality in existing active and nano zinc oxide calcination processes when facing production load fluctuations. Its key feature is the use of a high-temperature ceramic filter tube collector to capture the powder escaping from the cyclone separator. This improves the finished product collection rate while avoiding problems such as system instability, increased energy consumption, and over-burning of the finished product due to repeated calcination of the finished powder.

The utility model discloses an anti-blocking mechanism for sewage treatment equipment, and belongs to the technical field of anti-blocking of sewage treatment equipment. The anti-blocking mechanism for the sewage treatment equipment comprises a shell and a U-shaped frame, the U-shaped frame comprises a combination plate, a grating plate and a flow guide plate, the upper end and the lower end of the shell are provided with a water inlet and a slag discharge port respectively, the side face of the shell is provided with a water outlet, and a gate is arranged above the water outlet. In order to solve the problem that sewage cannot be treated in time due to the fact that a grating is easily blocked, a grating plate is arranged in a shell, sewage enters the shell from a water inlet and then penetrates through the grating plate to be discharged from a water outlet along a flow guide plate, garbage is intercepted in the shell through the grating plate, and then a gate descends to close the water outlet; the grating plate and the flow guide plate are moved out of the shell, and the garbage naturally falls down along with gravity and is discharged from the slag discharge port, so that the condition that the sewage treatment equipment is blocked is avoided, and the sewage treatment efficiency is improved.

The utility model provides camellia seed shell and seed separation equipment which comprises a separation assembly used for camellia seed shell and seed separation, a pneumatic screening assembly used for blowing a shell and a vibration screening assembly used for vibration screening, a telescopic shell breaking structure is arranged on a roller, so that the shell breaking force is dynamically adjusted in the rolling process, and the shell breaking efficiency is improved. Not only can the camellia seed shells be fully broken, but also the camellia seed kernels are prevented from being damaged by excessive extrusion; the pneumatic assembly is matched with the impurity removing opening which is obliquely formed, light shell scraps are blown to the impurity removing opening to be discharged through wind power, heavy camellia seed kernels fall down through the second screen structure, secondary efficient separation of shells and seeds is achieved, and impurity residues are reduced; and through the design of the swing assembly, the inclined second shell and the discharging opening, the sorting path is further optimized through gravity and vibration inertia, the collection rate of the pure camellia seed kernels is increased, and it is ensured that the camellia seed kernels are thoroughly separated from residual shell scraps.

The utility model discloses a magnetic separation device for efficiently separating vanadium titano-magnetite, which belongs to the technical field of vanadium titano-magnetite separation and is characterized by comprising a drum magnetic separator body, a feeding mechanism is arranged at the top of the drum magnetic separator body, and a flushing component is arranged on the front side of the drum magnetic separator body. The problems that an existing feeding structure for the vanadium titano-magnetite separation magnetic separation device is generally an inclined material guide plate, the feeding amount is difficult to accurately adjust according to the actual screening condition due to the simple design, when too much materials are supplied, a magnetic separation roller is difficult to fully separate a large amount of mineral materials in unit time, and the separation efficiency is low are solved. The problems that part of magnetic minerals cannot be effectively adsorbed, the recovery rate of concentrates is reduced, meanwhile, excessive mineral aggregates possibly cause equipment blockage and influence normal operation of a magnetic separation device, and when the quantity of supplied materials is too small, the processing capacity of a screening device cannot be fully utilized, the production efficiency is reduced, and the production cost is increased are solved.