27results about How to "Strong impact" patented technology

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 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 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 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 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 relates to the technical field of sand washing devices, and discloses an efficient sand washing device which comprises a cleaning box, a water spraying head is arranged at the top of the cleaning box, an impeller is arranged in the cleaning box, one end of the impeller is fixedly connected with a first motor, and supporting legs are fixedly connected to the bottom of the cleaning box. A water tank is arranged at the bottom of the cleaning box, one end of the water tank is fixedly connected with a second conveying pipe, one end of the second conveying pipe is fixedly connected with the cleaning box, a stirring mechanism is arranged at the top of the water tank, the stirring mechanism comprises a second motor, and sewage and a flocculating agent are evenly mixed through rotation of a clamping plate rod. The stirring rod is provided with the strip-shaped hole, so that the resistance borne by the stirring rod in the rotating process can be reduced, meanwhile, sewage penetrates through the strip-shaped hole, so that surrounding sewage can be subjected to stronger shearing force and impact force, a flocculating agent can be fully mixed and reacted with the sewage, and impurities can be precipitated.

The utility model relates to a multi-layer filtering assembly for tungsten liquid purification, and aims to solve the problems of poor filtering effect and low efficiency of an existing tungsten liquid filtering device. The assembly comprises a purification barrel, the bottom of which is provided with a liquid outlet pipe and the top of which is provided with a liquid inlet pipe; the first filtering barrel is rotatably arranged in the purifying barrel, a plurality of filtering holes are formed in the first filtering barrel, and to-be-purified tungsten liquid input by the liquid inlet pipe flows into the first filtering barrel; the second filtering barrel is rotatably arranged in the purifying barrel, sleeves the first filtering barrel and is also provided with a plurality of filtering holes; and the third filtering barrel is rotatably arranged in the purifying barrel, is sleeved outside the second filtering barrel and is also provided with a plurality of filtering holes. The first, second and third filter barrels are coaxially arranged, and the apertures of the filter holes are gradually reduced. In addition, a rotating power part is arranged on the purifying barrel, and a rotating shaft of the rotating power part is connected with the three filtering barrels. Tungsten liquid to be purified is discharged from the liquid outlet pipe after being filtered by the three filtering barrels in sequence, the rotating power part drives the filtering barrels to rotate, the filtering efficiency is improved through centrifugal force, and the device has the advantages of good purification effect, high efficiency and the like.

The utility model discloses a high-efficiency multistage sealing centrifugal pump, which relates to the technical field of centrifugal pumps and comprises a base, a buffer pad fixedly connected to the bottom surface of the base, a fixing seat fixedly connected to the top surface of the base, a centrifugal pump unit fixedly connected to one end of the top surface of the base, and a centrifugal pump unit arranged at one end of the top surface of the base. A modular unit is arranged at the input end of the centrifugal pump unit, and an auxiliary water inlet unit is arranged on the side face of the modular unit; water flow enters the shell from the fixing frame, the driving motor drives the rotating shaft to rotate at the moment, the centrifugal rotating disc fixedly connected with the rotating shaft is driven to rotate, the water pushing plates on the surface of the centrifugal rotating disc stir the water flow at the moment, centrifugal force is generated through rotation, and the water flow can have enough power to rush out from the interior of the water outlet. And the water flow is pumped to a required position.

The application relates to the technical field of garden robots, and discloses a cleaning base station of a mowing robot, which comprises a base station main body, a cleaning mechanism, a dirt detection device, a recycling mechanism and a control unit. The cleaning mechanism is used for high-pressure spray cleaning of a to-be-cleaned part of the mowing robot; the recycling mechanism is used for collecting the mixture after cleaning and performing solid-liquid separation; the control unit is electrically connected with the cleaning mechanism and is configured to determine a cleaning mode of the cleaning mechanism according to dirt degree information of the mowing robot and control the cleaning mechanism to operate according to the cleaning mode. The application realizes efficient cleaning through high-pressure spray cleaning, realizes automatic collection of grass clippings through the recycling mechanism, intelligently adjusts the cleaning intensity according to the dirt degree, and saves water resources and electric energy while guaranteeing the cleaning effect.

The utility model relates to the technical field of swimming pool water outlet, disclose a straight -in type water mouth with side water outlet. It aims at solving the technical problem of low work efficiency of big workload that the water outlet direction setting is on the top cover in the prior art, and the design of vertical direction leads to the dust and sundries of pool bottom gathering at the water outlet position, and only can use the dirt -suction machine to clean, the workload is big, and the work efficiency is low. The utility model includes base, detachable installation top cover above base, set up a plurality of side water outlets on the side of base, base is connected with backwater pipe through side water outlet to form water flow channel, annular supporting block is set up in the inner wall of backwater pipe to support adjustable pressing plate, adjustable pressing plate is installed in the middle of adjustable screw rod, adjustable screw rod is installed in hollow cylindrical structure, hollow cylindrical structure is fixed in annular supporting block through connecting rod, the thread of adjustable screw rod is set up in the inner wall of hollow cylindrical structure. The utility model has the advantages of saving construction time, high work efficiency, low construction difficulty and the like.

The utility model discloses a sand precipitation device for sewage pretreatment. The utility model discloses a box body, both sides of the inside of box body are equipped with grating, one side of the inside of box body is equipped with conical pool, the bottom of conical pool is equipped with downspout, one side of downspout is equipped with electric valve and flow velocity detector, one side of the inside of downspout is equipped with buffer structure, the top of box body is equipped with motor no.

The utility model provides a multifunctional water outlet structure and a wash basin pulling shower head. The water outlet structure comprises a shell piece, a water channel piece, a switching piece and a water outlet piece. The water channel piece is provided with a water channel, and the water outlet piece is communicated with the water channel; the water outlet piece comprises a water outlet panel used for outputting shower head water and a bubbler used for selecting one to output two different kinds of water. The bubbler is provided with a jet piece capable of outputting blade water and a foaming piece capable of outputting bubble water; the switching piece is configured to be operated to switch the water path to discharge water to one of the water outlet panel, the jet piece and the foaming piece; a user can switch three different water flow modes of shower head water, blade water and bubble water only through simple operation, the user can flexibly select different water flow effects according to actual requirements, the shower head water is suitable for common shower, the blade water is suitable for strong impact or massage effect, the bubble water provides softer water flow experience, and the user experience is improved. The requirements in different scenes are met, and the use experience of the user is greatly improved.

The application is suitable for the technical field of household appliances, and provides a cleaning assembly, a cleaning shelf and a cleaning machine. The cleaning assembly comprises: a liquid inlet pipe comprising a variable-diameter section, a transition connecting table and a main body section connected in sequence; a rotating spray head having a plurality of water outlets and a liquid inlet pipe section penetrating into the rotating spray head, the liquid inlet pipe section being arranged on the transition connecting table, the inner wall of the liquid inlet pipe section abutting the outer wall of the variable-diameter section or the outer wall of the liquid inlet pipe section abutting the inner wall of the variable-diameter section, and the liquid inlet pipe section being rotationally arranged on the variable-diameter section; and a limiting cover which is at least partially an integral molding with the liquid inlet pipe, and is used for limiting the end of the rotating spray head away from the transition connecting table. Since the liquid inlet pipe section of the rotating spray head is rotationally arranged on the variable-diameter section, the cleaning liquid can be sprayed in 360 degrees inside the to-be-cleaned object, so that the cleaning liquid can reach every corner inside the to-be-cleaned object, thereby effectively reducing the cleaning dead angle and effectively improving the cleaning effect.

The application relates to the technical field of electroplating, and discloses an electroplating wastewater evaporation crystallization device. The application comprises an evaporation barrel and a cooling pipe, and the electroplating wastewater evaporation crystallization device comprises a steam pipe, a reflux pipe, an evaporation mechanism and a filtering mechanism; the steam pipe is arranged on the evaporation barrel, and the reflux pipe is arranged at the lower end of the evaporation barrel; the evaporation mechanism comprises an inner barrel, a spiral plate, a heating rod and a crushing shaft; the inner barrel is arranged in the evaporation barrel; the spiral plate is rotationally arranged in the inner barrel; the heating rod is arranged in the spiral plate; and the crushing shaft is fixedly connected with the heating rod. The electroplating wastewater evaporation crystallization device is provided with a water tank; an inner tank is arranged in the water tank; a plurality of sliding grooves are arranged on the inner wall of the inner tank in an array; a filtering frame is slidably arranged in the sliding grooves; and filtering materials with different materials are arranged in the filtering frame and used for filtering the liquid to remove impurities.

The utility model belongs to the field of milling technology especially relates to the mill shoe for downhole milling, including connecting cylinder, the bottom fixed mounting of connecting cylinder has mill shoe fixed body, the outer fixed surface of mill shoe fixed body is installed with detachable mill mechanism, the inner fixed surface of connecting cylinder is installed with chip removal mechanism, the detachable mill mechanism includes mill block, the back fixed surface of mill block is installed with positioning rod, the outer surface of positioning rod and the inner surface of connecting cylinder are jointed. The mill shoe for downhole milling, through first opening rubber cap, taking out bolt, makes mill block from mill shoe fixed body, then carries mill block of different material mill ball with bolt installation to mill shoe fixed body, then motor drives eccentric wheel to rotate through rotating shaft, eccentric wheel drives sliding rod to move up and down through connecting rod, sliding rod drives slider to move up and down in compression pipe, and compresses the water in compression pipe.

This utility model discloses a high-efficiency PDC drill bit, relating to the field of drill bit technology. The high-efficiency PDC drill bit includes a drill bit body and a drill rod disposed on the surface of the drill bit body. The surface of the drill rod is fixedly provided with a plurality of cutting teeth. A first cutting groove is fixedly provided on one side of the surface of each cutting tooth, and a second cutting groove is fixedly provided in the middle of the surface of each cutting tooth. Through the arrangement of the first, second, and third cutting grooves, during drilling and cutting, the drill rod drives the cutting teeth to cut. The first, second, and third cutting grooves form three ridges, reducing the contact area between the drill bit body and the wellbore, increasing the specific pressure on each single cutting tooth, making it easier for the drill bit body to penetrate the formation, and allowing for three simultaneous cuts. The three smooth, wavy protrusions form a continuous, smoothly transitioning fracture surface, making the rock fracturing process more continuous and efficient.

The application discloses a neodymium-iron-boron magnet surface coating device and relates to the technical field of coating. The device comprises a coating machine main body, the coating machine main body is provided with a vacuum tank body and a sealing cover, a plurality of sputtering targets are arranged in the vacuum tank body, the sputtering target comprises a target material, a target shell and a compression ring, a magnetic circuit module is arranged in the target shell, a cooling cavity is arranged in the magnetic circuit module, a flow guide water channel is arranged in the cooling cavity to divide the cooling cavity into an upper chamber and a lower chamber, a water outlet is arranged on the lower chamber, the flow guide water channel is in a closed loop structure extending downward in a spiral shape, an upward protruding water stop boss is arranged at the joint of the head and the tail of the flow guide water channel, a water inlet is arranged on the upstream side of the water stop boss, and a drainage groove is arranged on the downstream side of the water stop boss and connected to the lower chamber. The application guides the cooling liquid, accelerates the flow rate of the cooling liquid, effectively eliminates the local stagnant area of the traditional meandering water channel, increases the thermal contact area, solves the problem of the accumulation and blockage of the magnetic steel corrosion products, and enables the impurities to be smoothly discharged with the cooling liquid.

This invention discloses a planetary cylinder cleaning machine, aiming to solve the shortcomings of existing cylinder cleaning machines, such as complex nozzle structure, weak water flow impact, and poor cleaning effect. The invention includes a lifting mechanism, a planetary mechanism, a cleaning mechanism, and a recovery mechanism. The planetary mechanism includes a sun gear, a sun shaft, planetary gears, and a planet carrier. The planetary mechanism is mounted on a fixed frame. The lifting mechanism can independently lift the fixed frame and the cylinder head via guide rods. The sun gear is fixedly connected to the fixed frame, and the sun shaft is fixedly connected to the planet carrier. The planetary gears mesh with the sun gear and the planet carrier. The rotation of the sun shaft drives the rotation and revolution of the planetary gears. The planetary shafts of the planetary gears are fixedly connected to planetary disks. The cleaning mechanism and the recovery mechanism are located at both ends of the planetary disks. Through the planetary mechanism, a smaller number of nozzles can cover the entire cylinder head, and fewer nozzles provide stronger impact force, resulting in better cleaning.

The utility model relates to the technical field of smashing devices, and discloses a bait smashing device which comprises a mounting frame, a smashing barrel arranged on the mounting frame, a filter screen arranged on the smashing barrel, a smashing assembly and a screening assembly arranged on the smashing barrel, the screening assembly comprises a rotating shaft, a power piece and a plurality of mounting frames, the rotating shaft is arranged in the smashing barrel, and the power piece is arranged on the outer wall of the smashing barrel. A plurality of mounting frames are uniformly arranged on the outer wall of the rotating shaft, a plurality of screening steel sheets are arranged on the inner walls of the mounting frames, the gap between every two screening steel sheets is equal to the maximum aperture of the filter screen, each screening steel sheet is provided with a semicircular groove, and a brush is arranged at one end of each mounting frame and can abut against the filter screen. The mounting frame is driven to rotate through the rotating shaft, bait particles which do not reach the standard are screened out by the screening steel sheet, stay in the semicircular groove and are thrown to the crushing area again under the action of centrifugal force to be crushed, a closed-loop process of crushing, screening and re-crushing is formed, the crushing uniformity is remarkably improved, and the crushing effect of bait is improved.

The application provides a high-pressure water flushing device, which comprises a water pipe, a valve, a booster pipe pump, a variable-diameter pipe, a nozzle angle adjusting mechanism and a nozzle, the valve and the booster pipe pump are installed on the water pipe, the variable-diameter pipe is communicated with the water pipe, the nozzle angle adjusting mechanism is communicated with the variable-diameter pipe, and the nozzle is communicated with the nozzle angle adjusting mechanism through a pipeline.

The utility model discloses a three-layer inflatable car cover, which relates to the technical field of car covers, and comprises a car cover main body, two outer sides of the car cover main body are respectively provided with a first connecting seam, and the top of each first connecting seam is provided with a rain shielding edge. The first connecting seam and the second connecting seam are matched with the automobile door and the rearview mirror, the air injection port guarantees inflation, the outer protective layer, the inner protective layer and the air injection layer form a three-layer structure, all key parts of an automobile body are completely covered and protected, the automobile door opening convenience is considered, damage to the automobile caused by severe weather is reduced, strong buffering and collision prevention are achieved, protection on hail and the like is improved, and the service life of the automobile is prolonged. Moreover, the sharp instrument damage resistance is enhanced, the stable connection between the car cover and the car body can be realized, and the stability of the protection effect is guaranteed.

A kind of high-precision wafer brushing machine for sapphire wafer brushing, it is related to wafer brushing machine technical field, solve the problem that existing technology mainly relies on single rotation to brush, it is difficult to completely clean wafer surface.The base is connected with wafer bearing table, the top of wafer bearing table is provided with rotating brush head assembly, the upper portion of base is connected with support frame, high-precision lead screw positioning mechanism is connected on support frame, high-precision lead screw positioning mechanism includes base, lead screw, nut seat and servo motor, nut seat is slidably connected on base, nut seat is threadedly connected with lead screw, nut seat is connected with rotating brush head assembly, servo motor is used to drive lead screw to rotate, water vapor two-fluid nozzle is connected on nut seat corresponding to rotating brush head assembly.The beneficial effect is: the pollutants on the surface of wafer can be removed by water vapor two-fluid, and the crystal can be cleaned in all directions.

The application discloses an ultrasonic dust removal device and a screen printing equipment, which are used for removing the impurities on the surface of a silicon wafer on a conveying belt of the screen printing equipment. The ultrasonic dust removal device comprises an ultrasonic air knife, the ultrasonic air knife comprises a first end and a second end, the first end is provided with an air outlet, the air outlet is arranged towards the conveying belt, the ultrasonic air knife is arranged obliquely, along the conveying direction of the conveying belt, the ultrasonic air knife gradually moves away from the conveying belt from the first end to the second end, and a dust collector is arranged upstream of the ultrasonic air knife along the conveying direction of the conveying belt, and the dust collector is used for adsorbing the impurities stripped by the ultrasonic air knife. The high-frequency vibration and cavitation effect of the ultrasonic air knife can improve the removal capacity of the micro-particles, avoids scratching the surface of the silicon wafer, the dust collector prevents the impurities from spreading in the working environment, the effective removal of the impurities on the surface of the silicon wafer reduces the abrasion of the printing screen caused by the impurities, reduces the probability of occurrence of the bad phenomenon, thereby prolongs the service life of the printing screen and improves the production efficiency.

The utility model provides an air-blast cleaning device for a shuttlecock white washing production line. Belongs to the field of badminton production. According to the technical key points, the device comprises an air blasting mechanism, the air blasting mechanism comprises a cleaning box, one side of the cleaning box is fixedly connected with a high-pressure air pump, the output end of the high-pressure air pump is fixedly connected with a communicated air pipe, one side of the air pipe is uniformly and fixedly connected with a plurality of communicated flow guide pipes, and each group of flow guide pipes penetrate through the cleaning box; the flow guide pipes are arranged in the cleaning box and fixedly connected with the cleaning box, and the tops of the flow guide pipes are evenly and fixedly connected with a plurality of communicated air taps. The conveying mechanism comprises conveying chain rollers which are symmetrically and rotationally connected to the interior of the cleaning box; the utility model aims to provide an air-blast cleaning device for a shuttlecock white washing production line. The feather cleaning device is used for improving the feather cleaning effect.