50results about How to "Avoid concentrated accumulation" patented technology

The invention discloses an efficient air filter. The efficient air filter comprises an outer shell, a first filtering assembly and a second filtering assembly, wherein the first filtering assembly and the second filtering assembly are arranged inside the outer shell, an air inlet is formed in the top of the outer shell, and an air outlet is formed in the bottom of the outer shell, the first filtering assembly is located on the side close to the air inlet and comprises a rotary shaft which is horizontally arranged below the air inlet and a rectangular hinge which is arranged at the outer circumference surface of the rotary shaft, and the outer surface of the rectangular hinge is coated with a fluff layer, the second filtering assembly is located on the side, close to the air outlet, of the first filtering assembly, and comprises a filtering core, an upper end cover and a lower end cover, and the upper end cover and the lower end cover are fixedly installed at the two ends of the filtering core; the filtering core comprises a center pipe and filtering paper, the outer edge of the upper end cover abuts against the inner wall of the outer shell, and a sealing surface is formed at the contact surface of the outer edge and the inner wall, an air inlet is formed in the upper end cover, and the lower end cover is provided with an air outlet channel which is communicated with the air outlet and a cavity of the center pipe. The efficient air filter is large in ash accommodation volume, high in filtering efficiency and good in filtering effect.

The invention provides a biomass combustion machine which comprises a combustion chamber, a feeding device communicated to one side of the combustion chamber and a flame outlet device communicated to the other side of the combustion chamber. The flame outlet device comprises a flame outlet pipe communicated with the combustion chamber and a cooling pipe installed on the periphery of the flame outlet pipe, wherein the cooling pipe is communicated with a liquid layer arranged on the outer wall of the combustion chamber and used for reducing the temperature of the flame outlet pipe so as to carry away heat, and the service life of the flame outlet pipe can be prolonged. The feeding device comprises a raw material hopper, a feeding pipe connected with the raw material hopper and a blanking port, wherein the blanking port is connected between the feeding pipe and the combustion chamber, one end of the feeding pipe is connected with an air distribution machine, and a blanking baffle capable of controlling biomass fuel to be evenly distributed in the combustion chamber is assembled in the blanking port. The biomass fuel falls into the combustion chamber through the blanking baffle and can be evenly distributed in the combustion chamber by adjusting the blanking baffle, the phenomenon that the biomass fuel is centralized and piled together in the prior art is avoided, the fuel can be efficiently combusted, and energy conversion rate is improved.

The invention provides fastener quenching treatment equipment which comprises a rack, a heating room, a first blanking device, a quenching tank, a cooling spraying device, a conveying device and an air blast drying device, wherein the heating room, the first blanking device, the quenching tank and a first waste liquid recycling tank are sequentially arranged in the rack from top to bottom; the quenching tank comprises an outer cylinder and an inner cylinder; a distributing mechanism is arranged above the inner cylinder; an accommodating cavity is formed between the outer cylinder and the innercylinder; a second blanking device is mounted at the bottom of the accommodating cavity; a baffle frame used for blocking the bottom of the accommodating cavity is mounted on the second blanking device; the cooling spraying device comprises a plurality of spraying brackets which are circumferentially distributed on the periphery of the quenching tank; the input end of the conveying device is positioned right below the quenching tank; the air-blast drying device is arranged above the output end of the conveying device; and a plurality of air-blast nozzles are uniformly mounted on the air-blastdrying device. The fastener quenching treatment equipment is convenient to operate, good in cooling effect and high in quenching efficiency.

The invention relates to the technical field of coal-fired boilers, in particular to a wet dust removal type energy-saving coal-fired boiler. Added coal can be automatically flattened. The coal-firedboiler comprises a floating oxygen supply leveling mechanism, a floating driving mechanism, a boiler body mechanism, a dust removal chimney mechanism, a dust removal spraying mechanism and a coal wetting and feeding mechanism; a rotating shaft and a driving cam on the rotating shaft are driven by a driving motor to rotate for driving two synchronous chain wheels to rotate synchronously; the otherdriving cam is driven by the other rotating shaft to rotate, so that two sliding rods and two contact wheels are driven by the the two driving cams to move up and down simultaneously; a fluctuating plate is driven by the two sliding rods to move up and down, and in the up-and-down moving process of the fluctuating plate, pulverized coal on the fluctuating plate can be driven to throw up and then fall down; and the pulverized coal falls onto the fluctuating plate, and is automatically laid flat, and the situation that the pulverized coal is concentrated and accumulated at a certain position, and consequently combustion is slow is avoided.

The invention relates to the field of cutting tools, in particular to a pulverizing cutting head and a pulverizer. The pulverizing cutting head comprises a rotating shaft, a fixing disc, cutting bladeshafts and cutting blades; the cutting blade shafts are fixedly connected into two oppositely-formed fixing holes correspondingly and parallel to the rotating shaft; each cutting blade shaft is provided with the M pulverizing cutting blades, and M is positive integral; the rotating shaft drives the fixing disc to rotate, and the fixing disc drives the cutting blade shafts to move; the pulverizercomprises a shell and further comprises a cutting head and a sieve net arranged in the shell body; the sieve net is annularly arranged on the outer side of the pulverizing cutting head, the shell bodyis divided into a pulverizing cavity and a discharging cavity through the sieve net, and the pulverizing cutting head is arranged in the pulverizing cavity; and the shell body is provided with a feeding opening and a discharging opening, the feeding opening is formed in the upper portion of the shell body, the discharging opening is formed in the lower portion of the shell body, the feeding opening is connected with one end of a feeding channel, the sieve net is closely connected with the feeding channel, and the rotating shaft is connected with a motor. According to the pulverizing cutting head and the pulverizer, material temperature rising during pulverizing can be reduced, the pulverizing efficiency is improved, and the congestion problem of the pulverizer is solved.

The invention discloses a belt conveyor for boiler fire coal conveying, and belongs to the technical field of belt conveyors. A double-head motor is started to drive a fifth rotating rod to rotate, the fifth rotating rod drives a special-shaped cam to rotate, and the special-shaped cam continuously impacts a second side strip-shaped rod and is matched with a vibration supporting assembly to drivea first side driven roller and a second side driven roller to vibrate, so that the problem that coal is scattered everywhere is avoided by centering on the top middle portion of a first conveying beltthrough vibration in the coal conveying process; and a rotating plate is started to drive a first hinge rod to move, the first hinge rod drives a second hinge rod to slide back and forth, the secondhinge rod drives a limiting sliding block to slide back and forth on the inner side of a limiting side U-shaped seat, and arranging of the coal in a boiler is achieved through an arranging shovel, sothat the problem of concentrated accumulation during coal feeding is avoided, and the arranging function is achieved through the arranging shovel.

The invention belongs to the technical field of lithium batteries, and in particular, relates to a lithium battery production process; the process adopts a slitter; the slitter comprises a worktable and a shearing mechanism, and the shearing mechanism comprises a preliminary shearing unit and a re-shearing unit; the preliminary shearing unit is arranged in the middle of the worktable, comprises alower support plate, a lower press plate and a cutting assembly and is used for nicking a polar plate; the re-shearing unit is arranged on one side of the preliminary shearing unit and is arranged onthe worktable; the re-shearing unit comprises an upper support plate, an upper press plate and a cutting assembly; the re-shearing unit is used for cutting off the polar plate; the bottom of the upperpress plate is provided with a groove notch, and the groove notch is internally provided with an adjusting unit; the adjusting unit comprises a left sliding block, a right sliding block and a lead screw. A way of nicking one face of the polar plate and then cutting off from the other face of the polar plate is adopted, the shearing deformation quantity of the polar plate is reduced, the quality of the polar plate slices is improved, subsequent winding slice leakage of the polar plate is avoided, and the internal short circuit caused by the contact between a positive electrode and a negative electrode is avoided.

The invention discloses an agricultural vehicle assisting in grain airing, and relates to the technical field of agricultural vehicles, the agricultural vehicle comprises a vehicle frame and a storage cabin, transmission hubs are mounted at the left end and the right end of the lower portion of the vehicle frame, a cab is arranged at the left end of the upper portion of the vehicle frame, the storage cabin is located at the right end of the upper portion of the vehicle frame, and a fixing seat is arranged at the left end of the vehicle frame; a protective shell is installed on the outer side of the lower portion of the fixing base, a first hydraulic rod is installed at the front end of the lower portion of the fixing base, a cleaning mechanism is arranged at the lower end of the first hydraulic rod, a suction motor is arranged above the right end of the fixing base, a pipeline is arranged at the right end of the suction motor, and the suction motor is connected with a storage cabin through the pipeline. A discharging mechanism is arranged below the left end of the storage cabin, and a paving mechanism is arranged at the right end of the lower portion of the vehicle frame. According to the agricultural vehicle, grain aired on the ground can be automatically collected and aired, meanwhile, the aired grain can be evenly spread, manpower can be saved, and the grain airing efficiency can be improved.

The invention provides a material stirring and conveying device for cultivating agaricus bisporus, and adopts the scheme that the material stirring and conveying device comprises a material mixing hopper, an auger, a uniform mixing and discharging device, a long-distance conveying device, a conveying reversing device, a short-distance conveying device, an oscillation transition device, a connection conveying device, a cultivation frame and a net pulling machine which are sequentially arranged in the feeding direction; a fertilizer conveying table for conveying a fertilizer into the mixing hopper and a strain conveying table for conveying strains into the mixing hopper are mounted on the mixing hopper. Fertilizer and strains are placed in the packing auger together through the mixing hopper, preliminary stirring and mixing of the fertilizer and the strains are achieved in the packing auger, and the output end of the long-distance transmission device is heightened through inclined arrangement of the long-distance transmission device so that the following material conveying face can be widened to provide conditions for adapting to the width of a cultivation frame. The conveying direction of the mixture is changed through the conveying reversing device so as to adapt to long-distance reversing conveying, and the conveying width is changed through the oscillation transition device.

The invention relates to the field of part cleaning, and in particular relates to an automobile part cleaning device. The automobile part cleaning device comprises a cleaning bucket, a chassis and a motor, wherein a transmission mechanism is arranged inside the chassis, and the transmission mechanism is driven to rotate by the motor; the cleaning bucket is arranged in the chassis and comprises multiple vertically arranged cleaning units, the middle part of each cleaning unit contracts inwards, multiple connecting columns are fixedly connected between upper and lower cleaning units, a stirring ring is rotationally connected between two adjacent cleaning units, multiple stirring teeth are arranged at the inner side of the stirring ring, and the transmission teeth meshed with a second gear on the transmission mechanism is arranged outside the stirring ring; a driving shaft is arranged on the cleaning bucket, a driving gear is arranged on the driving shaft, and is meshed with a first gear on the transmission mechanism. The automobile part cleaning device provided by the invention utilizes rotation of the cleaning bucket in a cleaning process, so that parts are separated and layered in the cleaning bucket due to centrifugal action, the parts are prevented from being extruded and accumulated in the cleaning bucket, and therefore, the cleaning is facilitated.

The invention discloses a handheld heavy metal detection device for flour food detection. The device comprises a shell, a detection rod, a solution cup, a mounting ring and a fan, wherein conveying cylinders which are vertically distributed are arranged in the shell; a rotating shaft is rotationally mounted in the top wall of the conveying cylinder; a first auger plate is mounted on the surface ofthe rotating shaft; and a second tooth block and a stirring rod are fixed to the upper portion and the lower portion of the inner wall of the first circular ring correspondingly, a second vertical shaft is rotatably installed on the side of the shell, the top end of the second vertical shaft is connected with a rotating shaft through a second belt wheel mechanism, an auxiliary pipe is arranged inthe shell, and a draught fan is installed in the auxiliary pipe. According to the handheld heavy metal detection device for flour food detection, through redesign of an internal transmission structure of the detection device, the device can perform automatic sampling and subsequent stirring, so that the manpower is greatly saved, the detection result is more accurate, and the use is more convenient.

The invention discloses a thermodynamic cycle accumulation-free efficient incineration boiler. The efficient incineration boiler comprises an incineration cavity, an air blowing pipe, a fan and a stirring device, wherein an air outlet of the air blowing pipe is connected to the bottom of the incineration cavity, the fan is connected with the air blowing pipe and blows air into the air blowing pipe, and the stirring device is arranged at the lower end inside the incineration cavity and used for stirring garbage in the incineration cavity; and the incineration cavity comprises a double-layer wall, wherein the side face of the double-layer wall is connected with an air collecting pipe, and the air collecting pipe collects flowing gas between the double-layer wall of the incineration cavity todrive the stirring device to rotate. According to the thermodynamic cycle accumulation-free efficient incineration boiler, incinerated garbage in the incineration boiler can be fully dispersed, accumulation is avoided during incineration, combustion is sufficient, and meanwhile hot gas outside the incineration cavity can be collected and utilized, so that the incinerated garbage is further fullydispersed.

The invention discloses a low-vibration epoxy floor paint stirring device for indoor construction. The low-vibration epoxy floor paint stirring device for indoor construction comprises a device body, a support, a forward or reverse motor, a feed port, a main shaft, a stirring blade mechanism, a scraping mechanism and a discharge port, wherein the device body is fixedly connected with the upper end of the support; the bottom end of the support is in contact with the ground; the forward or reverse motor is arranged at the top end of the device body; the feed port is located in one side of the forward or reverse motor; the main shaft penetrates through the interior of the device body in a vertical direction; one end of the main shaft penetrates through the side wall of the device body and is connected with the acting end of the forward or reverse motor; the main shaft and the device body are connected in a sealed mode through a bearing; the scraping mechanism and the stirring blade mechanism sequentially penetrate through and are arranged on the main shaft; the scraping mechanism is located above the stirring blade mechanism; one end of the scraping mechanism is movably connected with the main shaft, and the other end of the scraping mechanism is fixedly connected with the stirring blade mechanism; the scraping mechanism is transversely attached to the inner side wall of the device body; and the discharge port is formed in one side of the device body.

The invention relates to the technical field of mechanical casting tool devices, and particularly relates to a molding sand dispersing and screening device for mechanical casting. According to the molding sand dispersing and screening device for mechanical casting, the electric push rod stretches out and draws back to drive the hopper to move, and the discharging position of the discharging pipe is changed; meanwhile, a discharging assembly is arranged, a first gear moves along with a hopper and is meshed with a fixed rack so that a connecting shaft is driven to drive a rotating disc to rotate, therefore, along with rotation of the rotating disc, a through hole and an outlet in the bottom end of a discharging pipe intermittently coincide, discharging is achieved, and therefore molding sand falls on a screen in a dispersed mode and is prevented from being accumulated at a certain position of the screen in a concentrated mode; in addition, based on transmission, through movement of the hopper and cooperation of a pull rope, a rack, a gear and the like, a cam below the screen rotates and acts on the screen, the screen vibrates up and down, and therefore screening is accelerated.