61results about How to "Avoid staying" patented technology

This utility model discloses a bridge pier inspection device, relating to the field of bridge pier inspection technology. It includes a pier, a pier-climbing robot externally mounted on the pier, and a mounting plate fixedly connected to the robot. It also includes an installation component mounted on the mounting plate, on which a cleaning component is detachably installed. The cleaning component is used to clean oil and dust from the pier surface. Through the cooperation of protrusions and slots, the cleaning component is easily and quickly installed. Simultaneously, internal electromagnetic suction and magnetic blocks cooperate to ensure a more stable installation of the cleaning component. Through the cooperation of an air pump and an upper air nozzle, dust on the pier surface is easily cleaned. A telescopic brush assists in cleaning. Through the cooperation of an inclined tube and a lower air nozzle, dust on the surface of the inspection lens is easily cleaned, thus preventing dust from remaining on the inspection lens surface and improving the accuracy of the inspection data.

The utility model discloses an urban landscape river water quality supervision device, which comprises a floating plate main body, a water quality monitor, a power supply control box and a monitoring box structure, a Z-shaped monitoring cavity and an equipment cavity are arranged on two sides in the monitoring box structure, the water quality monitor is arranged in the middle of the Z-shaped monitoring cavity, and a water filtering cavity is arranged on one side of the equipment cavity of the monitoring box structure. A water suction pump is arranged in the equipment cavity, the water suction pump is provided with a water suction pipe extending into the water filtering cavity and a water outlet pipe extending into the Z-shaped monitoring cavity, a second electric control valve is arranged on the water suction pipe, the Z-shaped monitoring cavity comprises a top water inlet channel and a bottom water outlet channel, first electric control valves are arranged in the water inlet channel and the water outlet channel, and the water outlet pipe is communicated with the water inlet channel. Compared with the prior art, the water quality monitoring device has the advantages that excessive impurities can be prevented from staying in the cavity through the Z-shaped monitoring cavity, and meanwhile, excessive impurities can be prevented from being attached to the water quality monitor to influence the monitoring precision through clean water flushing.

The utility model belongs to the field of industrial casting, particularly relates to an accurate sand adding device for a horizontal molding line, and provides the following scheme aiming at the problems that a conveying belt is unstable in feeding during feeding and molding sand is inconvenient to discharge when the feeding is excessive in the prior art: the accurate sand adding device comprises a rack and a hopper arranged at the top of the rack, a plurality of weighing sensors are fixedly mounted between the bottom of the hopper and the top of the rack, one side of the hopper is fixedly connected with a through mounting pipe, one end of the mounting pipe is communicated with the hopper, the bottom of the mounting pipe is fixedly connected with a discharging pipe for discharging raw materials, and a through driving shaft is rotationally connected between the two ends of the mounting pipe; according to the molding sand feeding device, excessive molding sand in the hopper is discharged through the feeding blades, so that the weight error of the molding sand in the hopper is reduced, the sand feeding accuracy is improved, meanwhile, the hopper can vibrate, the molding sand is prevented from staying and being attached to the interior of the hopper, and the feeding accuracy is further improved.

This utility model provides a kitchen fume extraction system, which includes a range hood and an exhaust duct. The range hood is suspended from the ceiling and includes a smoke duct that connects to the exhaust duct in the ceiling. The system also includes a top-mounted fume extraction assembly positioned between the smoke duct and the exhaust duct, connecting the ceiling surface where the range hood is mounted to the exhaust duct. Therefore, this kitchen fume extraction system prevents cooking fumes from accumulating near the kitchen ceiling and avoids generating additional noise.

The utility model relates to an injection molding assembly comprising a metal insert with a positioning cap, the injection molding assembly further comprises an injection molding material, the metal insert is coated in the injection molding material, and the injection molding assembly is characterized in that the positioning cap is made of a plastic material; the positioning cap is fixed at one end of the metal insert; at least one part of the positioning cap is coated in the injection molding material, and the appearance of the positioning cap is matched with that of the injection molding assembly. The utility model further relates to the injection mold.

The utility model discloses an electrolyzer for sewage treatment, which comprises a box body, a support block arranged at the bottom of the box body and connected through a screw, a water inlet arranged above the box body in a penetrating manner, a water outlet arranged at one end of the box body in a penetrating manner, a drainage cavity arranged on the inner side of the box body, and a first electrode mechanism arranged on the side surface of the drainage cavity, a second electrode mechanism is arranged on the side face of the first electrode mechanism, the first electrode mechanism and the second electrode mechanism are connected with a box through a support, and a motor is arranged at the other end of the box and connected with the box through screws. The device has the advantages of simple structure, high stability, high water injection speed and high electrolysis efficiency.

The utility model relates to the technical field of lathe machining, and provides a bolt numerical control turning machining device which comprises a workbench, a groove body is formed in the top of the workbench, the top of the workbench is connected with a movable seat in a sliding mode, the inner side of the movable seat is connected with a rotating shaft in a rotating mode, and the rotating shaft is connected with the groove body in a sliding mode. A movable motor is fixedly installed at the top of the working table, a threaded rod is fixedly connected to the movable motor through an output shaft of the movable motor, and a waste hopper is fixedly connected to the interior of the groove body. Therefore, when a moving motor and a cutting motor are started to enable a cutter to rotate and move for cutting work, water in a water tank is sucked by a water suction pipe through cooperation of a rack, a rotating rod, a driving gear, a pressure bin and other assemblies, the water is conveyed into a flow dividing box through a water conveying pipe, and finally the water is sprayed out through a spray head to carry out dust falling on a lower cutting area. Scraps are prevented from flying and blocking the sight of operators.

The utility model relates to a kind of four-slot dynamic and static pressure spindle structure, it includes main shaft, sliding bearing and thrust bearing, the sliding bearing is sleeved on main shaft, the thrust bearing is connected with main shaft;Four slots are equipped on the sliding bearing, the inner surface of sliding bearing is divided into upper static pressure cavity, lower static pressure cavity, front end static pressure cavity and rear end static pressure cavity, the four slots completely disconnect each static pressure cavity, to enhance the dynamic pressure effect when main shaft rotates, improve the rigidity of main shaft.The rigidity of the utility model main shaft is significantly improved, operates more stably, so the grinding capacity that can be borne is also stronger.This not only improves grinding efficiency, but also significantly improves grinding quality, especially the surface quality of roller.

The utility model provides an automatic feeding device of polymerization inhibitor, including polymerization inhibitor feeding casing still includes: rotary feeding structure, rotary feeding structure sets up in polymerization inhibitor feeding casing, feed structure, feed structure sets up on rotary feeding structure. The distance of polymerization inhibitor guided feeding of feeding guide frame no. 1 is far, the distance of polymerization inhibitor guided feeding of feeding guide frame no. 2 is near, and motor rotation drives feeding guide frame no. 1 and feeding guide frame no. 2 to rotate and feed, which is convenient for better uniform feeding of polymerization inhibitor. The rotation of the rotating gear in the rotating gear slot will cause autorotation, and the autorotation of the rotating gear drives the autorotation of the feed screw rod. The autorotation of the feed screw rod transports the polymerization inhibitor in the polymerization inhibitor feeding casing downward, which is convenient for better downward feeding of the polymerization inhibitor while avoiding blockage of the discharge pipe.

The application relates to the technical field of shearing experiments, and discloses a supporting and fixing device for shearing experiments of metal material composite plates, which comprises a workbench, the top of the workbench is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with an oil cylinder, the output end of the oil cylinder is fixedly connected with a moving plate, the bottom of the moving plate is fixedly connected with a shearing plate and an extension rod respectively, the end, away from the moving plate, of the extension rod is fixedly connected with a pressing plate, the inner wall of the top of the workbench is slidably connected with a limiting plate, two limiting grooves are arranged on the surface of the limiting plate, the inner walls of the two limiting grooves are movably connected with two moving rods respectively, and one end of the moving rod is fixedly connected with a clamping plate. The clamping plate is gathered and the limiting plate is pressed down, so that the workpiece can be clamped; even if the thickness and the width of the workpiece are changed, the device can still tightly fix the workpiece on the workbench.

This invention relates to a frosted tempered glass film preparation device. The working steps of the frosted tempered glass film preparation device are as follows: glass cleaning, glass polishing, oxidant coating, glass oxidation, secondary cleaning, adhesive lamination, and tempering treatment. The frosted tempered glass film preparation device includes a rectangular frame, support legs, fixing mechanisms, and cleaning mechanisms. According to the cooperation of the two sets of fixing mechanisms and cleaning mechanisms, the cleaning and drying work can be completed simultaneously during the cleaning of tempered glass film, saving time and greatly improving the cleaning efficiency of tempered glass film. It can also wipe away water stains on the tempered glass film after cleaning in time, avoiding the problem of water stain residue on the tempered glass film, which would be detrimental to the subsequent drying work.

The utility model relates to agricultural seeding technical field, and specifically is a kind of fertilizer granule sampler for fertilizer production, including equipment main body, first motor, rotating shaft, conveyer belt, auxiliary assembly, transmission tooth, connecting pipe and feed inlet, first motor can drive rotating shaft and conveyer belt to rotate in the utility model, to convey fertilizer granule to the upper end of discharge pipe, valve on the upper end of discharge pipe opens, and the quantity of metering fertilizer, when quantity is enough, valve is closed, first motor drives rotating shaft and conveyer belt to reverse, to convey fertilizer to the lower end of feed inlet, to prevent sampling too much, and cause waste, and second motor can drive gear to rotate, and gear will drive transmission tooth and connecting pipe to rotate, the opening on feed inlet will present downward state, fertilizer granule will fall from feed inlet and come out, enter the inside of pipeline, to prevent material to stay in the inside of connecting pipe, increase burden.

The application provides a soil component analysis system and device based on a spectrum technology, comprising a light source. In order to solve the problem that the soil samples sent to the laboratory are affected by the environment or are not properly preserved, resulting in errors in the results, the soil component analysis system is built-in the soil component analysis device. Compared with the traditional soil component analysis method, the system can perform rapid and accurate soil component analysis on the spot, without the need to take the samples back to the laboratory for processing, thereby saving time and human resources. When the electric telescopic sleeve and the electric telescopic inner tube are completely contracted, the first rotating assembly and the second rotating assembly are in the same horizontal plane with the L-shaped support column as a whole, which assists the L-shaped support column in supporting the detection assembly as a whole, and plays an auxiliary role in fixing the equipment during detection.

The application provides a thin film surface cleaning mechanism for a sample testing machine, which comprises an auxiliary mounting frame, cleaning assemblies and an adjusting assembly. The auxiliary mounting frame can be arranged on the machine body of the sample testing machine. The auxiliary mounting frame has a film passing cavity for the thin film. The cleaning assemblies are provided in two, and the two cleaning assemblies are both slidingly arranged on the auxiliary mounting frame and respectively located at two sides of the thin film. Each cleaning assembly has a contact surface which is parallel to the thin film and arranged towards the thin film. The two cleaning assemblies can be relatively moved to jointly clamp the thin film and clean the impurities adsorbed on one side of the thin film. The adjusting assembly can drive the two cleaning assemblies to relatively move or move away from each other. The thin film surface cleaning mechanism for the sample testing machine provided by the application can ensure the stability of the thin film during the cleaning process of the impurities, can avoid the quality problem of the thin film from occurring again, can ensure the production quality of the thin film and has high practicability.

The utility model belongs to the technical field of paperboard processing, and particularly relates to a cutting device for paperboard production and processing, which comprises a support plate, a cutting seat is fixedly mounted at the top of the support plate, a cutting groove is arranged on the upper surface of the cutting seat, connecting blocks are fixedly mounted on two sides of the support plate, and the connecting blocks are connected with the cutting seat. And a first electric push rod is fixedly mounted on the surface of the connecting block, a pressing plate is fixedly connected to one end of the first electric push rod, and a supporting rod is fixedly mounted at the bottom of the supporting plate. A second electric push rod can drive an unloading push plate to move, after the unloading push plate is moved and adjusted, the unloading push plate can push the cut and processed paperboards above the cutting seat, the paperboards can move along a guide rotating roller and fall off through an inclined discharging plate, and therefore the cut and processed paperboards are subjected to unloading treatment; and the paperboard is prevented from staying at the cutting position after being cut, the working intensity of workers is reduced, the safety of the workers is improved, and the paperboard cutting machining effect is improved.

This utility model discloses a smart watch case with a snap-fit ​​structure, including a watch case base. A bottom shell is fixedly installed at the bottom of the watch case base. Fastening bolts are slidably connected to the four sides of the inner side of the bottom shell. Buttons are fixedly installed at the four corners of the watch case base. A transparent screen is fixedly installed in the center of the top of the watch case base. A locking block is snapped at the four corners of the top of the watch case base. A protective film is fixedly connected to the top of the four locking blocks. Through the locking blocks and the protective film, a protective film can be applied to the transparent screen, which can build a practical protective barrier for the transparent screen. It can effectively resist the scratches, bumps and wear that are unavoidable in daily use, prevent the transparent screen from leaving marks due to friction from hard objects such as keys and tabletops, and maintain the original smooth texture of the transparent screen. At the same time, the protective film can isolate the direct corrosion of stains such as sweat, oil, and dust, and reduce the oxidation, discoloration or staining of the transparent screen that is difficult to clean.

The utility model provides a marine meteorological monitor, which relates to the technical field of marine monitoring and comprises a monitoring body, a positioning sleeve is fixed on the top surface of the monitoring body, and a group of photovoltaic panels fixed on the top surface of the monitoring body are arranged outside the positioning sleeve. And a cleaning assembly for cleaning the surface of the photovoltaic panel is arranged above the monitoring body. According to the marine meteorological monitor, transmission wings are blown by sea wind, so that the transmission wings drive a moving frame to move on the surface of a positioning sleeve through a rotating rod and drive a cleaning rod to clean the surface of a photovoltaic panel, sea birds can be repelled, the sea birds or other sundries are prevented from staying on the surface of the monitoring device, and the use efficiency of the photovoltaic panel is improved; the transmission plate is driven by the transmission rod to rotate around the rotating shaft, the transmission wing is driven by the rotating rod to rotate, the use angle of the transmission wing can be adjusted according to the sea surface wind speed or wind direction, the rotating speed of the transmission wing is kept within a certain range, and the service life of the detector is prolonged.

The utility model discloses an auxiliary inclined shaft safety protection device which is applied to a mine wall, the bottom end of the mine wall is provided with the ground, the auxiliary inclined shaft safety protection device further comprises a blocking assembly, a driving assembly and a control assembly, the blocking assembly is used for limiting movement of a mine car, the driving assembly is used for rotation of the blocking assembly, and the driving assembly comprises an electric control air cylinder. The control assembly is used for controlling starting and stopping of the electric control air cylinder. By means of the design of the blocking assembly, the driving assembly and the control assembly, when a mine car travels to the position near the blocking rod, a worker can manually operate the control switch to enable the output end of the electric control air cylinder to contract and drive the blocking rod to rotate without going down the mine car, and therefore the blocking rod is opened, and the mine car passes through. After the mine car passes, the control switch is manually operated to close the blocking rod, so that the blocking rod does not need to be manually carried and lifted, manpower is saved, and meanwhile, workers are prevented from staying outside the mine car for a long time.

The utility model discloses a wireless router with high heat dissipation. The wireless router comprises a shell, a mainboard, an antenna, a first heat dissipation plate and a fan, air ports are formed in the bottom, the left side wall and the right side wall of the shell; the main board is arranged in the shell; the antenna is arranged on the side wall of the shell, and the antenna is electrically connected with the mainboard; the first heat dissipation plate is arranged below the main board and makes contact with the lower surface of the main board, the two ends of the first heat dissipation plate are each provided with an air channel, and the air channels correspond to the air openings; the fan is arranged in the middle of the first heat dissipation plate and electrically connected with the main board, and an air outlet of the fan faces the air channel. The router has the beneficial effects that when the fan works, air can be driven to flow in the air duct to take away hot air, so that the heat of the mainboard is quickly dissipated to the outside through the first heat dissipation plate, the hot air is prevented from staying in the shell, and the heat dissipation efficiency of the router is improved.

The application discloses a low-GI rice flour production raw material crushing equipment and a crushing method thereof, and relates to the technical field of low-GI rice flour production. The equipment comprises a hopper which is a raw material feeding port of the equipment. A coarse powder machine is arranged at the bottom of the hopper and used for coarsely crushing the raw material. One end of the coarse powder machine is connected with a feeder. One end of the feeder is connected with a feeding air pipe. The other end of the feeder is connected with a crushing disc. The crushing disc is driven by airflow to finely crush the raw material by mutual collision. A screening device is connected to the crushing disc and used for screening the raw material which is finely crushed. The screening device can also send the raw material with relatively coarse particles which is screened out back to the crushing disc for secondary crushing. The feeder and the screening device are arranged to control the crushing efficiency and effect of the raw material. Meanwhile, the feeder and the screening device can be adjusted to adjust the particle size of the raw material after crushing.

The application discloses a front-mounted natural gas oil removal drying device applied to the technical field of oil removal devices, and the natural gas is conveyed into a drying tank body, so that the natural gas is floated in the form of bubbles through a gas surge pipe into a clean water tank, and the flowing direction of the pure water in the clean water tank to the drying tank body effectively prevents the water in the drying tank body from entering the clean water tank along with the bubbles, further effectively prevents oil from entering the clean water tank, realizes the separation of the natural gas and the oil, utilizes the natural gas bubbles which are concentrated and floated by the extension pipe, and drives the pure water in the clean water tank to rise along with the bubbles in the extension pipe by the water guide paddle wheel, so that the natural gas is released from the top end of the extension pipe, the pure water which rises along with the bubbles is overflowed from the top end of the extension pipe, the pure water is effectively prevented from staying in the natural gas release area, the oil which is left on the liquid surface of the pure water is effectively prevented from contacting the natural gas, and the oil removal effect of the natural gas is further improved.

This utility model relates to the field of bird deterrence equipment technology, specifically a rotatable bird deterrence device, including a support component and a bird deterrence component. The bird deterrence component includes a mounting plate, a fixing frame on the upper side of the mounting plate, a glass block on the outer side of the fixing frame, and barbs on the outer side of the glass block. A light bulb is mounted on the upper side of the mounting plate. The support component includes a support plate, a rotating rod on the upper side of the support plate, a gear at the lower outer end of the rotating rod, and a toothed plate on the rear side of the gear. This utility model uses the refraction of light from the light bulb by the glass block to disrupt the vision of flying birds. The reciprocating rotation of the barbs prevents birds from landing, increasing the bird deterrence method and improving the bird deterrence range. The gear and toothed plate drive the bird deterrence component to rotate reciprocally, preventing the barbs from getting caught in foreign objects and stopping rotation. The support plate is assembled using a clamping plate and a clamping groove, improving the stability of the bird deterrence device after fixing.

This utility model provides a bottom-pushing device for a temporary fish holding pond, including a holding pond, a bottom-pushing pipe, and a sewage discharge mechanism. The bottom-pushing pipe is installed at the bottom of the holding pond and has a notch forming an inlet end and an outlet end. A water inlet pipe is connected to the inlet end of the bottom-pushing pipe. Multiple water outlet nozzles are installed on the bottom-pushing pipe, one of which is installed at the outlet end of the pipe at a certain angle. The sewage discharge mechanism includes a sewage discharge tank and a sewage discharge pipe. The sewage discharge tank is installed on the outer wall of the holding pond, and the sewage discharge pipe is connected to the bottom end of the sewage discharge tank and extends through the side wall into the holding pond. This utility model, by installing multiple inclined nozzles on the bottom-pushing pipe, allows the water sprayed from the nozzles to push the water in the holding pond to rotate, causing impurities in the water to gather towards the center for easy discharge, thus preventing dirt from remaining at the bottom of the pond and effectively removing impurities from the water.

The utility model discloses a kind of ammonium chloride drying fluidized device, it is related to fluidized device technical field, including drying cabinet, the inside of drying cabinet is provided with inner bag, the top of drying cabinet is fixedly connected with cover plate, the top of cover plate is fixedly connected with inlet, the bottom of drying cabinet is fixedly connected with discharge port, the side of drying cabinet is fixedly connected with side plate, the top of side plate is provided with hot air blower, one end of hot air blower is fixedly connected with connecting pipe, the bottom of drying cabinet is fixedly connected with two gas outlet pipes.The utility model discloses a kind of ammonium chloride drying fluidized device, novel stirring subassembly is rotated by multi-direction, multilevel, effectively prevent small ammonium chloride particles to be accumulated in drying cabinet corner, ensure that material is evenly heated, evaporate moisture quickly.Meanwhile, drive scraper rotation, can clean bottom material in time, prevent accumulation, guarantee drying uniformity.Scraper can also push bottom material to discharge port, shorten discharge time.

This invention discloses an automatic loading device and analysis apparatus, including a picking and carrying mechanism, a sliding mechanism, an auxiliary feeding mechanism, and an adjustment mechanism. The picking and carrying mechanism is connected to the outlet of a hopper to pick up reaction containers from the hopper and transport them to a preset position. The sliding mechanism has a chute for the reaction containers to slide along, with an inlet and an outlet positioned opposite each other. The inlet is connected to the preset position of the picking and carrying mechanism, and the outlet is used to connect to a positioning mechanism. The auxiliary feeding mechanism is located near the preset position and can drive the reaction containers transported to the preset position into the inlet. The adjustment mechanism is located between the inlet and the outlet and moves relative to the chute to adjust the posture of the reaction containers located in the chute. The technical solution of this invention aims to reduce the failure rate and improve the success rate of automatic loading equipment.

The utility model relates to food separating cutting technical field, concretely is a kind of food separating cutting device for frozen product processing, including machine body and cutting disc, cutting disc is installed in the inside of machine body, and the upper surface of machine body is penetrated in the top of cutting disc, the left front of cutting disc is provided with feeding seat, for placing food to be cut, and the right side of cutting disc is provided with size adjusting mechanism, cutting size is limited, the right side of cutting disc is provided with material receiving mechanism, cutting food is collected, and feeding seat and machine body constitute front and back sliding structure between. The food separating cutting device for frozen product processing is cut to frozen food by the rotation of cutting disc, and frozen food is cut by the front and back movement of feeding seat through cutting disc, and food can be limited on feeding seat, so that it remains stable when cutting, and the setting of fixed distance plate makes that cutting size can keep consistent, improves subsequent cutting quality.

The utility model belongs to the technical field of beach pants, and particularly relates to child beach pants which comprise quick-drying child beach pants, a penetrating splicing seam playing a receding role is formed in the side wall of the quick-drying child beach pants, a connecting zipper is installed on the inner wall of the penetrating splicing seam, one side of the quick-drying child beach pants is detachably connected with a water mark shielding piece, and the other side of the quick-drying child beach pants is detachably connected with the water mark shielding piece. The inner wall of the water mark shielding piece is fixedly connected with a water insulation cushion layer playing a water insulation role, and the inner wall of the water insulation cushion layer is fixedly connected with a water absorption cushion layer; water mark shielding pieces installed on the outer sides of the quick-dry child beach pants are matched with the water isolation cushion layer, residual water on the quick-dry child beach pants can be blocked, the water absorption cushion layer is matched for absorbing the residual water on the quick-dry child beach pants, and the situation that a child leaves water marks on a seat can be avoided; therefore, the quick-dry child beach pants can be worn on the body of a child to adjust the front-back position, so that the exposed surface can be dried conveniently.

The utility model provides an automatic corner connector press-fitting device for a photovoltaic panel frame, which relates to the technical field of photovoltaic panel frames and comprises an equipment base, a top seat is arranged at the top of the equipment base, two linear optical shafts are arranged between the equipment base and the top seat, a moving seat is arranged between the two linear optical shafts, and a pressing plate is arranged on the moving seat. A plurality of mounting cavities are formed in the bottom of the moving seat, elastic press-fitting assemblies are arranged in the mounting cavities, the elastic press-fitting assemblies are used for conducting pressure maintaining operation when the moving seat is pressed downwards, damage to products is prevented, and through cooperative work of an automatic lubricating assembly, an oil storage chamber, an oil pump, an oil inlet pipe and an output pipe, the product quality is improved. Lubricating can be continuously provided for the connecting position of the movable base and the linear optical shaft, friction is effectively reduced, part abrasion is reduced, the operation stability of the device is greatly improved, press-fitting precision is guaranteed, frequent shutdown and maintenance due to abrasion are avoided, and production efficiency is improved.

The invention provides a mobile payment platform user privacy protection method and system, and relates to the technical field of mobile payment, and the method comprises the steps: triggering a data optimization process when the verification of a biological recognition system is successful but the matching score is low, carrying out the calculation in a random access memory of a device, and carrying out the high-intensity encryption of an increment parameter used for optimizing the biological recognition system, thereby achieving the user privacy protection. And the incremental parameters are not stored persistently. And then, instantaneously uploading the encrypted increment parameter to a server in a data stream form through a secure communication channel, and not writing the increment parameter into any local storage medium of the equipment in the whole process. And if the uploading fails, the encrypted increment parameter is destroyed from the random access memory immediately. According to the method, through full life cycle control from data generation, processing, transmission to destruction, non-persistent storage and instantaneous transmission of increment parameters are intensified in an emphasized manner, data are prevented from being traced in a local storage medium, the utilization risk of malicious programs is remarkably reduced, and the privacy security of mobile payment users is effectively guaranteed.

The utility model relates to the technical field of aggregate screening, and discloses a low-loss aggregate screening line. The low-loss aggregate screening line comprises a supporting frame, a limiting pipe is fixedly installed above the supporting frame, a limiting bearing is installed in the limiting pipe in an embedded mode, a connecting ring is movably installed in the limiting pipe, a limiting cover is movably installed at the rear end of the limiting pipe, and a feeding pipe is movably installed at the rear end of the limiting cover; a fixing frame is fixedly installed on the outer side of a feeding pipe, due to the influence of the gravity of aggregate, when the metal net rotates, the aggregate can move and is kept below the metal net, so that relative displacement is generated between the aggregate and the metal net, and the aggregate capable of passing through screen holes can enter a receiving pipe through a hole opening structure below a limiting pipe; and the aggregate is driven by the auger to move backwards to achieve the screening effect, so that the aggregate can be prevented from continuously impacting the screen mesh during screening, and the loss of the aggregate during screening is reduced.