116results about How to "Strong impact" patented technology

The invention relates to the technical field of automatic dust removal equipment, and discloses safe-filtering electrical automatic dust removal equipment which comprises a main body, a partition plate is fixedly connected to the interior of the main body, an adsorption pump is fixedly connected to the top of the partition plate, an outlet bin is fixedly connected to the bottom of the main body, and a rotating ring is arranged at the end, away from the adsorption pump, of the partition plate; the end, close to the adsorption pump, of the connecting disc is in bolted connection with the partition plate. The spiral structure in the arc-shaped vertebral plate can guide gas sprayed out through the hollow ring, so that the gas flows in a downward spiral flowing mode when being sprayed out, and dust on the surface of the filter layer is sprayed downwards to be cleaned; the dust collector has the advantages that stronger impact force and downward traction force can be generated on dust on the surface of the dust collector, so that the dust is more effectively cleaned, the dust is prevented from being accumulated on the surface of the dust collector, and a filtering layer is prevented from being blocked.

The invention discloses a guiding type self-cleaning water pump and relates to the technical field of water pumps, the guiding type self-cleaning water pump comprises a water pump shell, an impeller cleaning assembly and a pipeline cleaning assembly.The water flow speed is changed through the gradually-decreased hole diameter of a conical speed change hole, a rapid water flow impact column is formed, and strong impact force is generated; impurities and sediments on the surfaces of the impeller blades and the impeller rear cover disc are impacted and cleaned, so that the impurities cannot stay and be attached to the impeller blades and the impeller rear cover disc, and water scale difficult to remove is prevented from being formed, a water source dispersedly flows into the water pump shell in a flow channel formed by every two adjacent impeller blades, and at the moment, water flow is guided through the flow guide blocks; water flow deflects to the surfaces of the impeller blades, so that impact force is increased, the side faces of the impeller blades are subjected to impact cleaning, the cleaning state of the surfaces of the impeller blades is kept through continuous water flow impact, the automatic cleaning function can reduce regular manual cleaning requirements, tedious manual operation is omitted, and the maintenance cost and labor input are reduced.

The utility model discloses a sewage treatment filtering device, which relates to the field of sewage treatment and comprises a filtering device, a cleaning structure and a backwashing device, and the backwashing device is fixed between an air inlet pipe and a cleaning liquid inlet pipe of the cleaning structure. An air-water combined backwashing effect is achieved in the cleaning structure; the control structure is fixed to the outer side of a device shell of the backwashing device and plays a role in controlling the pressure intensity of airflow and water flow in the backwashing device, according to the sewage treatment filtering device, filtering materials in the filtering device can be effectively washed through the backwashing device, strong impact force is formed through the combined effect of gas and water, and therefore the filtering effect is improved. In addition, a pulse type backwashing technology is used, and the filter material layer is vibrated and loosened through intermittent high-pressure water flow and air flow impact, so that the cleaning effect is further improved.

The invention discloses deep underground water quality on-line monitoring equipment, and belongs to the technical field of water quality monitoring equipment. In order to solve the problem of low detection efficiency of the existing product, the invention provides the following technical scheme: the device comprises a monitoring cabinet, a touch display screen, and a cross beam, a water pump, a control unit and a water quality monitoring unit which are arranged in the monitoring cabinet. The detection mechanism arranged in the water quality monitoring unit is matched with the driving mechanism to sample and detect water resources entering the monitoring pool, and the detection assembly in the detection mechanism intercepts the water resources in a small space, so that the standing time of the water resources before detection is shortened; the water resource detection efficiency is further improved through mutual switching type adjustment among the multiple detection assemblies, frequent start and stop operation of the water pump is not needed, the service life of the water pump is prolonged, configuration of a control valve is avoided, the equipment cost and configuration of related control programs are reduced, and equipment popularization is facilitated.

The invention relates to the technical field of water purification equipment, and discloses efficient integrated water purification equipment which comprises a reaction cylinder, resistance assemblies are arranged on the upper side and in the reaction cylinder, a plurality of chemical spraying assemblies are arranged on the lower sides of the resistance assemblies, and a water inlet pipe is fixedly arranged at the upper end of one side of the reaction cylinder; a collecting barrel is fixedly installed at the lower end of the reaction barrel, a butt joint pipe is fixedly connected to one side of the reaction barrel and one side of the collecting barrel, a water drainage pipe is fixedly arranged on the other side of the collecting barrel close to the lower portion, electric valves are fixedly installed on the butt joint pipe and the water drainage pipe, and a wadding discharging pipe is fixedly arranged on the rear side of the reaction barrel. And an automatic sludge discharging device is fixedly arranged on the floc discharging pipe. According to the efficient integrated water purification equipment disclosed by the invention, through overall cooperative use, the sleeve rotates reversely, a flocculating agent and suspended particles are collided and mixed to form flocculate, and rotating water flow is quickly stopped in cooperation with stirring blades.

The utility model discloses a self-cleaning stirring kettle for waste liquid treatment, and belongs to the technical field of self-cleaning stirring kettles, the self-cleaning stirring kettle comprises a kettle body and a stirring blade, the stirring blade can be horizontally and rotatably mounted in the kettle body, the self-cleaning stirring kettle further comprises a driving assembly, a cleaning assembly and a water speed adjusting assembly, the driving assembly is mounted on the kettle body and used for driving the stirring blade to rotate, and the water speed adjusting assembly is used for adjusting the water speed. According to the self-cleaning stirring kettle for waste liquid treatment, water is sprayed out through rotation of the sprayers, stains on the inner wall of the kettle body can be washed and cleaned, when the sprayers rotate rapidly, the sprayers can be cleaned, and the self-cleaning stirring kettle is convenient to clean. The piston blocks the auxiliary nozzle under the influence of centrifugal force, so that water pressure can be increased, stubborn stains can be flushed, stain residues are avoided, and the problems that most of existing self-cleaning stirring kettles for waste liquid treatment are inconvenient to adjust the water pressure, and the stubborn stains are easily difficult to remove are solved.

The invention discloses a railway wagon coupler buffer, and belongs to the technical field of coupler buffers, the coupler buffer comprises a buffer and a coupler knuckle arranged on the buffer, one end, far away from the coupler knuckle, of the buffer is fixedly provided with a slave seat plate, the coupler knuckle is sleeved with an impact seat, and auxiliary mechanisms are symmetrically arranged between the impact seat and the slave seat plate; the auxiliary mechanism comprises a connecting rod arranged on the impact seat, and a buffer cylinder used for being arranged on the connecting rod in a sleeving mode is installed on the seat plate. By designing multi-stage buffering, the situation that the single-stage load of the buffer is too heavy can be reduced, so that frequent application of limit load is reduced, the service life of the buffer is prolonged, each stage of buffering can play a role, the pressure of each impact stage is relieved, and when a vehicle is connected, the buffering effect is good. The buffer firstly provides softer buffering force to reduce the initial impact, and the buffering force can be gradually increased in the subsequent buffering stage so as to cope with stronger impact.

The utility model provides a cover plate assembly of high-voltage test equipment, which belongs to the technical field of high-voltage cover plates and comprises a cover body, a lower embedded ring is embedded at the bottom of the cover body, a plurality of slots are arranged on the inner wall of the lower embedded ring, a cover bottom is inserted into the lower embedded ring from top to bottom, the top of the cover bottom is fixedly connected with a cover top, and a plurality of chutes are arranged on the inner wall of the cover bottom. A plug pin is slidably connected into each sliding groove, the plug pins are movably inserted into the corresponding insertion grooves, an expansion mechanism is arranged in the cover bottom, and the plug pins are pushed by the expansion mechanism to be movably inserted into the insertion grooves so as to fix the position of the cover bottom; the plug-in type structure provided by the scheme is firmer, the cover body, the lower embedded ring and the cover bottom form an integral structure, higher pressure and impact force can be borne, the fixing mode is simpler, the opening mode is more convenient, the direct plug-in type structure reduces abrasion to the sealing ring, cracks are reduced, and the service life is prolonged.

The utility model relates to a nozzle and a water pick. The nozzle comprises a main body and a head end arranged on the main body, the head end is provided with a water outlet, the main body is provided with a first flow channel, the head end is provided with a third flow channel, the third flow channel is connected with the water outlet, and the sectional area of the third flow channel is smaller than that of the first flow channel; wherein a second flow channel is arranged between the first flow channel and the second flow channel, and the second flow channel is communicated with the first flow channel and the second flow channel. According to the scheme provided by the invention, teeth can be powerfully cleaned, and meanwhile, gingiva is not damaged.

The utility model relates to the technical field of urea spraying, in particular to a double-rotational-flow valve body for a urea nozzle and the urea nozzle, the double-rotational-flow valve body comprises a body, the body is provided with a first end face and a second end face which are opposite to each other, an inlet groove is formed in the first end face, an outlet groove is formed in the second end face, and the inlet groove is communicated with the outlet groove. The body is provided with a double-rotational-flow runner communicated with the inlet groove and the outlet groove; the double-swirl flow channel comprises an inlet flow channel, an outlet flow channel and a connecting flow channel, the inlet flow channel is arranged on the first end face and communicated with the inlet groove, the outlet flow channel is arranged on the second end face and communicated with the outlet groove, and the connecting flow channel is arranged in the body and connected with the inlet flow channel and the outlet flow channel. According to the double-rotational-flow valve body, the rotational flow strength of the urea nozzle can be improved, the spraying effect is improved, the double-rotational-flow valve body can have high machining consistency, and the reliability of the urea nozzle is improved.

The utility model relates to the technical field of sealing valves, in particular to a corrosion-resistant leakage-proof sealing valve, which overcomes the defects of a sealing valve in the prior art and comprises a valve body, flanges are fixedly connected to two ends of the valve body, a connecting block is fixedly connected to one side of the valve body, and a bottom plate is fixedly connected to one side of the connecting block. A fixing seat is fixedly connected to one side of the bottom plate, a worm is rotatably connected to the interior of the fixing seat, a valve handle is fixedly connected to the surface of the worm, an outer ring is fixedly connected to the surface of one side of the valve body, an inner ring is fixedly connected to the interior of the outer ring and penetrates through the valve body, and a valve rod is rotatably connected to the interior of the outer ring. The surface of the valve rod is fixedly connected with a worm gear, the worm gear is connected with the worm in a meshed mode, the surface of the valve rod is fixedly connected with a valve, and the surface of the valve rod is fixedly connected with a second sealing gasket.

The invention discloses a plastic package mold cleaning unit and a supporting frame thereof, and belongs to the technical field of plastic package mold cleaning, the cleaning unit forms a cleaning area M and at least one high-pressure flushing area N on the surface of a plastic package mold, and the cleaning unit comprises a first outlet and a second outlet; the outlet direction of the first outlet is perpendicular to the surface of the plastic package mold; an included angle is formed between the outlet direction of the second outlet and the surface of the plastic package mold; and the first outlet and the second outlet can discharge the cleaning liquid. The flowing direction of high-pressure flushing liquid and the flowing direction of cleaning liquid intersect with each other, the comprehensiveness and continuity of the cleaning process are guaranteed through the design, the impact force of the high-pressure flushing liquid can be reduced at the intersection point, and therefore unnecessary damage to the surface of the mold is avoided. The first outlet and the second outlet not only have a liquid discharge function, but also can eject gas, so that the surface of the mold is dry and clean.

The utility model relates to the technical field of resin dicing, and discloses a resin dicing machine for resin toy processing, which comprises an operation table, the left side of the operation table is fixedly connected with a shell I, the interior of the shell I is fixedly connected with a servo motor I, and the output end of the servo motor I is fixedly connected with a threaded rod I; the outer wall of the first threaded rod is in threaded connection with a sliding block, the top of the sliding block is fixedly connected with a second shell, the interior of the second shell is fixedly connected with a second servo motor, the output end of the second servo motor is fixedly connected with a first supporting plate, and the interior of the first supporting plate is provided with a bidirectional threaded rod; the left end and the right end of the two-way threaded rod are both in threaded connection with clamping blocks. According to the cutting device, the servo motor is matched with the threaded rod and the clamping block, angle adjustment of a cut object is achieved, the air cylinder is matched with the cutter, objects of different specifications can be cut off, and practicability and convenience of the cutting device are improved.

The utility model relates to the technical field of printing machine ink rollers, and discloses a printing machine ink roller cleaning device which comprises a machine body, a plurality of cleaning cylinders are installed on the upper surface of the machine body, rotating discs are rotationally connected to the inner bottom walls of the cleaning cylinders correspondingly, and two drainage pipes are fixedly connected to the upper surfaces of the rotating discs correspondingly; the outer surfaces of the multiple drainage pipes fixedly communicate with spray heads, the upper surfaces of the multiple rotating discs are fixedly connected with a set of supporting plates, and the side faces, close to each other, of the supporting plates are fixedly connected with brushes. According to the cleaning device for the ink roller of the printing machine, the pressure for spraying a water column can be increased by installing the spray head, the water column can have high impact force and can wash the ink roller, the ink roller can be cleaned more evenly through cooperation of the brush, and therefore the cleaning efficiency of the ink roller can be improved; and meanwhile, water used after cleaning can be recycled, and resource consumption can be reduced.

The utility model discloses a high pressure jet formula impact head, including sinking pipe, impact head and support plate, the support plate is two, two the support plate radial setting at sinking pipe bottom end export place, be equipped with rotating shaft between the support plate, the rotating shaft is hinged with first closed door and second closed door, first closed door and second closed door are hinged respectively in rotating shaft both sides, the bottom port of sinking pipe is equipped with two with first closed door and second closed door cooperation's first bevel and second bevel that lean to upwards. The utility model has the beneficial effects that: guarantee the penetration ability to the stratum, have promoted the structural stability and durability of impact head, have improved construction efficiency.

The utility model provides a panel supporting structure and a display device.The panel supporting structure is used for being arranged on the non-display side of a display panel so as to support the display panel; the panel supporting structure comprises a supporting back plate which is provided with a bendable area, and the bendable area comprises an opening area and a non-opening area; the covering film at least covers one side, deviating from the display panel, of the bendable area; wherein at least one of the supporting back plate and the covering film is internally provided with a shear thickening material layer, and at least part of the shear thickening material layer is arranged at the position corresponding to the opening area. According to the panel supporting structure and the display device, the mechanical strength of the display device can be improved.

The utility model discloses an arc-shaped scraping and exhausting structure of an attached curved surface full-glue tempered film, which comprises a limiting shell, a top cover is arranged on the upper side of the limiting shell, an exhausting unit is arranged on the right side of the top cover, the exhausting unit comprises a fixed shell, the fixed shell is arranged on the right side of the top cover, and the fixed shell is arranged on the right side of the top cover. A first clamping groove and a second clamping groove are formed in the lower side of the fixing shell, a pushing piece is arranged on the inner side of the second clamping groove and comprises a middle arc-shaped pushing block and side blocks, the side blocks are fixedly connected to the left side and the right side of the middle arc-shaped pushing block, and sliding grooves are formed in the lower sides of the left end and the right end of the fixing shell. By arranging the fixing shell, the second clamping groove, the pushing piece, the middle arc-shaped pushing block and the side blocks, people can conveniently hold the fixing shell by hand to push the arc-shaped pushing piece, gas on the two sides of the full-glue tempered film gathers towards the middle, the gas displacement is increased, the impact force is high, and the situation that when the curved-surface full-glue tempered film is attached, gas exhausting is not smooth, many residual bubbles exist, and the film attaching effect is reduced is avoided.

The invention relates to the technical field of steel wire machining, in particular to a steel wire head casting die which mainly comprises a machining table, a supporting frame fixedly installed on the top face of the machining table, a lower die fixedly installed on the top face of the machining table through bolts, an upper die arranged above the lower die and a fixing mechanism arranged on one side of the lower die. The fixing mechanism comprises a clamping plate located on one side of the lower die, an L-shaped rod and a removing mechanism are fixedly installed on the outer wall of the clamping plate, and the removing mechanism is arranged on one side of the clamping plate. After a steel wire and a steel wire sleeve are combined, an upper die moves upwards, an elastic piece pushes a moving block and an air bag to move upwards, the upper end of the air bag and the inner wall of the upper end of a cavity extrude, air in the air bag is sprayed into a groove of a lower die from a spray head through an exhaust pipe and a hose, and metal chippings generated by stamping are blown away; and the next group of to-be-assembled steel wire sleeves and steel wires are prevented from being damaged by metal scraps, so that the connection strength between the steel wires and the steel wire sleeves, the safety performance of the whole assembly and the service life of the whole assembly are ensured.

The present invention discloses a 3D printed graded rebound structure and a sole using the structure, wherein the graded rebound structure comprises a surface grid, a plurality of 3D printed graded rebound lattice units, a ring edge, a bottom grid and a diagonal brace; the graded rebound lattice unit is composed of a shock absorbing component and a shock absorbing rebound part; the shock absorbing component is composed of n vertical rods, n diagonal braces, and 4n diagonal braces to form a plane force structure (n≥3); the shock absorbing rebound component is a single elastic vertical column structure. The present invention is based on the plantar pressure distribution, and the 3D printed secondary rebound structure is applied to the sole, which can not only fully absorb the impact energy generated by the movement through its two times of shock absorption, but also provide a strong rebound force, support athletes of different sports and different sports characteristics to complete technical movements, protect athletes from sports injuries, and also have the functions of comfortable breathability, customizability, and lightweight.

The utility model provides a kind of comminuting device of large particle sinter, including feeding unit, comminuting unit, driving unit and support, support is provided above conveying line, comminuting unit and driving unit are fixedly installed on support, the discharge end of comminuting unit is towards conveying line, comminuting unit includes shell, multiple crushing hammers are set in shell along the axial direction, and each crushing hammer can swing relative to shell, feeding unit is fixedly set in the feed end of comminuting unit, feeding unit is used to guide sinter into comminuting unit, comminuting unit is used to comminute sinter, driving unit is used to drive comminuting unit.The comminuting device of large particle sinter of the utility model makes crushing hammer have flexible impact angle and stronger impact force under the action of centrifugal force, can quickly crush large particle sinter, to solve the problem that artificial comminution large particle sinter is easy to cause incomplete comminution, leading to insufficient refining in traditional process.

The utility model relates to the technical field of stirrers, and discloses a gas stirrer which comprises a supporting assembly, the supporting assembly comprises a supporting table, a plurality of sets of supporting columns are arranged at the bottom of the supporting table, a stirring barrel is installed at the top of the supporting table, and a control assembly is arranged at the bottom of the surface of the stirring barrel. An exhaust hole is formed in the top of the stirring barrel; according to the gas stirrer, the interior of the hollow connecting block is dispersedly injected into the hollow frame and the interior of the hollow plate and is discharged through the nozzle, the motor is started, the release component is driven to rotate, the nozzle is blended into a solution and synchronously rotates, mixing of gas and the solution is accelerated, and after the gas is discharged through the nozzle and mixed with the solution for dilution, the gas moves upwards; and as the baffles are distributed in the stirring barrel in a staggered array manner, the gas needs to move along the S-shaped bend, so that the retention time of the gas in the stirring barrel is prolonged, the gas is diluted more thoroughly, and the dilution effect is improved.

The utility model relates to the technical field of bait processing and storing, and discloses a bait processing and storing device which comprises a smashing device and a material storing device, a conveying assembly is arranged between the smashing device and the material storing device, the smashing device comprises an installation frame, a smashing barrel, a smashing assembly and a screening assembly, the smashing barrel is arranged at the upper end of the installation frame and provided with a filter screen, and the screening assembly is arranged on the installation frame. The screening assembly comprises a rotating shaft, a power part and a plurality of mounting frames, the rotating shaft is arranged in the crushing barrel, the power part is arranged on the outer wall of the crushing barrel, the mounting frames are uniformly arranged on the outer wall of the rotating shaft, each mounting frame is provided with a plurality of screening steel sheets, the gap between every two screening steel sheets is equal to the maximum aperture of the filter screen, and each screening steel sheet is provided with a semicircular groove; a brush is arranged at one end of the mounting frame; bait particles which do not reach the standard are screened out through the screening steel sheet and are thrown to the smashing area again under the action of centrifugal force to be smashed, the closed-loop process of smashing, screening and re-smashing is formed, the smashing uniformity is remarkably improved, and the smashing effect of bait is improved.

The utility model relates to ski production technical field discloses a kind of bending fatigue testing machines for ski, including drive frame, the inner wall of drive frame is rotatably connected with first roller, the top of drive frame is equipped with slide hole, the inner wall of slide hole is slidably connected with adjusting rod, the top of adjusting rod is fixedly connected with support block, the side surface of support block is provided with second roller.The utility model has following advantages and effects: support block carries out the gap size between two rollers of lift adjustment, the both ends of ski are fixed by another two groups of rollers, when testing, drive frame reciprocates up and down, so that first roller and second roller drive ski middle part repeatedly produce bending, high manganese steel layer has high toughness and wear-resistant alloy steel layer and die steel layer form triple rigidity promotion, promote the rigidity and toughness of first roller and second roller, and then surface is not easy to be deformed under the reciprocating applied pressure, prevent affecting the test precision of ski.

The present invention discloses an annular spray gun device for simulating the service environment of an aircraft engine turbine blade, comprising a supersonic gas spray gun, an annular cavity, a flow collector, a rear end cover and a front end cover; the front and rear end surfaces of the annular cavity are respectively provided with a front end cover and a rear end cover, the flow collector is provided at the very center position inside the annular cavity, and the supersonic gas spray guns are evenly arranged on the circumferential surface position of the rear end cover; the supersonic gas spray gun is used to provide a near-real service environment of thermal coupling such as high temperature, erosion, corrosion, etc.; the supersonic gas spray gun sprays an atomized medium into the annular cavity, and after being ignited by an ignition plug, the annular cavity and the flow collector gather the ignited flame into a ring shape, and spray it out from the annular opening of the front end cover; the present invention can realize the simulation of the near-real service environment of thermal barrier coating of aircraft engine turbine blades such as high temperature, erosion, corrosion, etc. of thermal coupling, and provide an important platform for understanding the failure process and failure mechanism of high-temperature components in complex service environments.

The invention relates to the technical field of distribution boxes, in particular to a comprehensive distribution box and an energy-saving power transformer, comprising a base, the top of the base is provided with a drainage mechanism, the drainage mechanism comprises a shell, the shell is fixedly mounted at the top of the base, and the top of the shell is provided with a water receiving tank; a first water through hole is formed in the water receiving groove, the first sliding grooves are formed in the two sides of the shell, a water receiving tank is slidably installed in the first sliding grooves, second water through holes are formed in the two sides of the water receiving tank, and the waterproof mechanism is installed at the bottom of the water receiving tank and comprises a first installation support. Through the arrangement of the waterproof mechanism, the heat dissipation holes can be shielded when it rains, the problem that rainwater enters the equipment to possibly cause short circuit of electronic elements is solved, rainwater can be effectively blocked by shielding the heat dissipation holes, it is avoided that the rainwater directly makes contact with precise parts in the equipment, and the risk that the equipment breaks down due to water inflow is greatly reduced.

The utility model discloses a kind of calcination waste gas multistage spray purification treatment devices, including body mechanism and being set to the top of body mechanism, by the drive of water flow when body mechanism operation, rotating scraper demister surface, reduce dust adhesion amount, guarantee the scraping mechanism of component use effect, the scraping mechanism includes the cavity column fixedly connected in the inside of demister, water flow in top end side pipe has stronger impact force, and via pipe frame drive impeller inside its rotation, drive the synchronous rotation of the shaft of impeller top, make side piece cooperate screw rod and the base of its one side by adapter column, and drive moving piece to rotate outside demister, the surface of scraper demister is scraped, the falling speed of liquid mixed with dust on the surface of demister is accelerated, while reducing the adhesion amount of dust on the surface of demister, to effectively improve the operation effect of demister in long time use process, guarantee the cleanliness of gas discharged by body mechanism.

The invention belongs to the technical field of protective materials, and particularly relates to a leg guard plate and a preparation method thereof. The leg guard plate is of a curved surface structure, the whole front face is smooth, and the face attached to the skin is provided with a ventilation channel; comprising an elastic anti-slip structure layer, a fiber base material layer, an elastic impermeable layer, an energy absorption buffer layer and a plastic layer which are sequentially stacked from inside to outside. The leg guard plate is of a multi-layer composite structure, the elastic anti-slip structure layer has good anti-slip performance, and the leg guard plate is not prone to displacement in the using process and is well attached to the skin. The energy absorption buffer layer is made of a shear thickening composite material (NNF), so that impact force generated during impact can be effectively buffered and absorbed, and better protection is provided for legs. Meanwhile, the leg guard plate is provided with an anti-slip structure and a ventilation channel, so that heat and water vapor can be quickly taken away, and good air permeability is achieved. The leg guard plate is simple in structure, integrally formed, free of being sewn with fabric, capable of conforming to ergonomics, excellent in attaching performance and high in wearing comfort degree.

The utility model relates to the technical field of powder feeding, and discloses a feeding machine which comprises a feeding barrel and a stirring part, the feeding barrel is provided with a containing cavity, the upper end and the lower end of the feeding barrel are provided with a first feeding port and a first discharging port respectively in the vertical direction, the first feeding port and the first discharging port both communicate with the containing cavity, and the stirring part is arranged in the containing cavity; in the vertical direction, the stirring part is closer to the first discharging opening compared with the first feeding opening, the stirring part comprises a stirring rod and a blade set, the blade set comprises at least one blade, the blade is arranged on the stirring rod and extends in the radial direction of the stirring rod, and the size of the blade is adjustable in the radial direction of the stirring rod. The technical problem that blades of a stirring part are too large and are prone to collide with a barrel body in the installation process, and consequently the barrel body and the blades are prone to damage is solved.

The utility model relates to the technical field of material cleaning of feed openings, in particular to a material cleaning device for a feed opening of a C5 elephant trunk, which comprises an elephant trunk body and an air cannon with an output end extending into the elephant trunk body, the air cannon is used for spraying compressed airflow to the inner wall of the elephant trunk body, and a transition cover is arranged at the output end of the air cannon. The end, away from the air cannon, of the transition cover is connected with a dispersion plate through a spring, the dispersion plate is provided with a plurality of evenly-distributed vent holes, and the vent holes are used for allowing airflow released by the air cannon to pass through and act on the inner wall of the elephant trunk. When the compressed air flow is sprayed out, the compressed air flow enters the transition cover to be buffered, then the compressed air flow passes through the vent holes, the vibration assembly drives the dispersion plate to vibrate in the process, the compressed air flow passing through the vent holes also vibrates at the moment, the fluctuating compressed air flow has higher impact force, and stubborn and thick crust coverings are effectively dispersed from the inner wall of the elephant trunk.

The utility model discloses an anti-blocking device. The anti-blocking device comprises a gas tank and a differential pressure gauge. The gas tank comprises a tank body, a gas spraying pipe and a first switch. The gas ejector pipe is communicated with the tank body and extends into the reaction container, and an outlet of the gas ejector pipe faces a preset position. The first switch is connected with the gas ejector pipe, and the differential pressure gauge is used for detecting the differential pressure value. When the preset position in the reaction container is blocked, the differential pressure value detected by the differential pressure gauge is increased, and as the differential pressure gauge is electrically connected with the first switch, when the differential pressure value of the differential pressure gauge is greater than the preset differential pressure value, the preset position can be judged to be blocked, so that the first switch can be turned on, and the gas ejector pipe is in a closed state; the pressure of the compressed gas in the tank body is instantly converted into jet flow kinetic energy, strong impact force can be generated to impact obstructions, and blockage breaking, flow aiding and blockage prevention are achieved. Blockage removal is realized by controlling on and off of the first switch, manual blockage removal can be liberated, safety and reliability can be realized, normal and stable removal of SO2 in the desulfurizing absorption tower can be ensured, and environmental pollution is prevented.