38results about How to "Improve spoiler effect" patented technology

The invention relates to the technical field of electric control cabinets, and discloses an electric control cabinet and a using method and application thereof in crane construction, the electric control cabinet comprises a shell assembly, the shell assembly comprises a cabinet body and a mounting assembly arranged in the cabinet body, one side of the mounting assembly is provided with a heat dissipation adjusting assembly, and the heat dissipation adjusting assembly is arranged on the other side of the cabinet body. The installation assembly comprises a fixing frame, the fixing frame is connected with the inner wall of the cabinet body, damping springs are arranged at the four corners of the surface of the fixing frame, and an installation frame is arranged at the end, away from the damping springs, of the fixing frame. Through cooperation of the mounting assembly and the heat dissipation adjusting assembly, the interval between every two adjacent heat dissipation fins is adjusted in real time according to different temperatures of different positions, the ventilation quantity between an adjusting plate and a ventilation groove is adjusted, and therefore rapid heat dissipation is achieved, the vibration amplitude of the mounting frame is reduced when external wind power is too large, and normal operation of electrical elements is ensured.

The invention discloses a filtering device for a water inlet pipeline of a sprinkling machine, which belongs to the technical field of filtering equipment, and is technically characterized by comprising a mounting seat mounted in a water inlet pipe, and a driving mechanism arranged in the mounting seat and penetrating through the mounting seat, one side of the driving mechanism is movably connected with the outer wall of the mounting seat, a clamping mechanism is arranged on the driving mechanism, one end of the clamping mechanism is fixedly connected with the driving mechanism, and the clamping mechanism is distributed around the circumference of the driving mechanism; one end of the fixing frame is connected with the clamping mechanism, the other end of the fixing frame is connected with a filter screen, the filter screen is arranged in a water inlet pipe, and the water-soluble fertilizer has the advantages that the water-soluble fertilizer can be fully dissolved in water, the fusion time of the fertilizer and the water is prolonged, the dissolution rate of the fertilizer is increased, and the fertilizer effect of the water-soluble fertilizer is improved.

The invention discloses a turbulent flow assembly. The turbulent flow assembly comprises a rotating shaft, and at least one group of stirring wheels and helical blades which are arranged on the rotating shaft and have opposite rotating directions. According to the turbulent flow assembly, the stirring wheels and the spiral blades which are opposite in rotating direction are arranged on the rotating shaft, the axial turbulent flow effect is multiplied through the stirring wheels and the spiral blades which are opposite in rotating direction, the turbulent flow effect and quality can be greatly improved through the blades which are opposite in rotating direction, and then the coking phenomenon is thoroughly avoided; and the phenomenon of violent rolling of steering oil in the oil tank can be avoided.

The invention relates to the technical field of washing equipment, particularly provides a spray head and washing equipment comprising the spray head, and aims to solve the problem that a treating agent of existing washing equipment is insufficiently dissolved. Therefore, the spray head comprises a shell and a filter screen assembly, a speed increasing channel, a mixing cavity and a clothes treating agent channel communicated with the mixing cavity are formed in the shell, a first gap is formed between the filter screen assembly and the mixing cavity, and water in the speed increasing channel enters the mixing cavity; negative pressure is generated in the mixing chamber, air is sucked in through the first gap, mixed liquid of water, air and the clothes treating agent is formed in the mixing chamber, the filter screen assembly can cut the mixed liquid into micro-foam to be sprayed out from the outlet, and the water, the air and the clothes treating agent are mixed into the mixed liquid through the mixing chamber. The clothes treating agent can be fully dissolved and mixed, then the mixed liquid is cut into micro-foam through the filter screen assembly to be sprayed out from the outlet, and therefore clothes can make full contact with the micro-foam, and the washing efficiency of the washing equipment is improved.

The invention relates to the technical field of LED display screens, and discloses an anti-optical crosstalk LED display screen with a quantum dot luminescent material, which comprises a shell, a fan is fixedly mounted on the inner wall of the back of the shell, an LED display module is fixedly mounted on the inner wall of the shell, a circulating pump is fixedly mounted on the inner wall of the bottom of the shell, and the LED display module is fixedly mounted on the inner wall of the bottom of the shell. The output end of the circulating pump is fixedly connected with a circulating pipeline, and an interaction assembly is arranged on the back face of the LED display module. In the process that the circulating pump drives cooling water to flow in the circulating pipeline, the impeller is driven to rotate on the outer surface of the fixing rod, so that the multiple sets of spiral blades promote the cooling water located in the center of the interaction cavity to interact with the cooling water close to the interaction cavity and away from the center. The internal and external temperatures of the cooling water in the circulating pipeline are more balanced and stable, so that the cooling efficiency of the cooling water in the circulating pipeline on the LED display module is improved, and the use effect of the quantum dot light-emitting material is ensured.

The utility model discloses a dust removal spraying purification device, which belongs to the technical field of spraying dust removal and comprises a spraying box and a liquid collecting box located at the bottom of the spraying box and used for collecting spraying liquid, a control box is arranged at one end of the spraying box, a filter screen is arranged at one end, close to the spraying box, of the control box, and an air inlet is formed in the top end of the control box. An exhaust port is formed in the end, away from the control box, of the spraying box, a hollow pipe is rotationally installed between the two ends of the spraying box, and nozzles are evenly installed on the outer side, located in the spraying box, of the hollow pipe. The hollow pipe is rotationally installed in the middle of the interior of the spraying box, the spray heads are evenly arranged on the outer side of the hollow pipe, and the liquid injection mechanism is arranged at the end of the hollow pipe, so that spraying liquid is sprayed more evenly during spraying purification, meanwhile, in the process of controlling the hollow pipe to spray in a rotating mode, the spraying effect is better, and the spraying effect is better. The turbulent flow effect can be improved, and the purification effect is better.

The utility model belongs to the technical field of radiators, and provides a V-shaped heat dissipation belt, a radiator core and a radiator, the V-shaped heat dissipation belt comprises a plurality of heat conduction connecting parts and turbulent flow heat dissipation parts which are arranged at intervals, a plurality of turbulent flow protrusions are arranged on one side of each turbulent flow heat dissipation part, every two turbulent flow protrusions form a group, and the two turbulent flow protrusions in each group are arranged in a V shape. One ends of the two turbulent flow protrusions in each group are adjacent, and the other ends of the two turbulent flow protrusions in each group extend in the direction close to the top and the bottom of the turbulent flow heat dissipation part respectively. The radiator core body comprises the V-shaped radiating belt and further comprises a radiating pipe, and the V-shaped radiating belt is fixedly connected with the radiating pipe through a heat conduction connecting part. The radiator comprises the radiator core body and further comprises a water inlet chamber and a water outlet chamber, the radiator core body is located between the water inlet chamber and the water outlet chamber, and the two ends of the radiating pipe are communicated with the water inlet chamber and the water outlet chamber respectively. According to the radiator, airflow can form a turbulent flow layer, the heat exchange efficiency is greatly improved, and therefore the heat dissipation capacity of the radiator is improved, and the heat dissipation effect is good.

The invention discloses a dynamic tubular reactor and a process for preparing flumioxazin, and solves the problems that a blade type spoiler of an existing reactor cannot be automatically adjusted to be retracted and released according to the reaction degree, so that the discharge of a reaction product is influenced; in order to solve the problems that the flow rate and the pressure of a reaction fluid are changed and leakage is easily caused at a flow channel inlet and a flow channel outlet, the dynamic tubular reactor comprises an equipment base, a dynamic reaction mechanism and a reaction driving mechanism, and the dynamic reaction mechanism comprises a dynamic reaction tube, an anti-blocking protection part and a nitrification stirring part; the reaction driving mechanism comprises a driving motor and a reaction driving shaft; according to the device, the anti-blocking protection part and the reaction driving mechanism are arranged, the technical means that the reaction driving mechanism and the anti-blocking protection part are cooperatively matched is adopted, fluid dynamic balance in nitration reaction can be broken, leakage of the reaction feeding port and the reaction discharging port is avoided, the anti-blocking protection part can be automatically retracted and released after reaction, and therefore flumioxazin intermediates can be conveniently discharged; and blockage is avoided.

The utility model discloses a lithium battery pack heat dissipation device for a telemetering unmanned aerial vehicle. The lithium battery pack heat dissipation device comprises a solid-liquid phase change material, a waveform aluminum plate, raindrop type turbulent flow micro-bulges, a unit lithium battery pack shell, an L-shaped heat conduction aluminum sheet, a thermal interface material, a battery pack shell, a heat dissipation fan and a lithium battery, the corrugated aluminum plates are arranged on the upper surfaces and the lower surfaces of the lithium batteries, the solid-liquid phase change materials are arranged in gaps between the lithium batteries and the corrugated aluminum plates, the raindrop type turbulent flow micro-bulges are arranged on the surfaces of the corrugated aluminum plates, and the three lithium batteries are connected in parallel to form a unit lithium battery pack; unit lithium battery pack shells are arranged on the peripheries of the unit lithium battery packs, L-shaped heat conduction aluminum sheets are arranged on the unit lithium battery pack shells, the three unit lithium battery packs form a lithium battery pack, battery pack shells are arranged on the periphery of the lithium battery pack, and cooling fans are evenly arranged on the air inlet sides of the battery pack shells. According to the utility model, sudden temperature rise and non-uniformity caused by heat generated by high heat flow when the lithium battery of the telemetering unmanned aerial vehicle works at a high load can be effectively relieved, the heat dissipation efficiency is high, and the heat stability is good.

The present invention discloses an automatic batching device and its application in the production of drawn protein, comprising a placing base, a storage rack is arranged above the placing base, a mixing tank is connected to the storage rack via a flange, a plurality of feeding pipes are connected through the top of the mixing tank, the plurality of feeding pipes are distributed in an annular shape and at equal intervals, a connecting pipe is connected through the outer walls of the plurality of feeding pipes, and a plurality of batching mechanisms are arranged on the storage rack; the present invention relates to the technical field of batching for the production of drawn protein; the automatic batching device and its application in the production of drawn protein, by arranging a plurality of batching mechanisms, can transport different materials in different upstream material equipment to the mixing tank for batching processing over a long distance, and can avoid the phenomenon of accumulation and blockage of materials during long-distance transportation, effectively improve the passability of materials, facilitate them to enter the mixing box for mixing, and improve the overall production efficiency.

The application discloses a kind of thermal power plant desulfurization and denitrification equipment, it is related to thermal power plant flue gas treatment technical field, including absorption tower, the top of the absorption tower is provided with first separation mechanism and second separation mechanism, the top of the second separation mechanism is further provided with composite demister;The first separation mechanism includes the mouthpiece of erection in the upper portion of the absorption tower, the top of the mouthpiece is provided with first spiral flue, the first spiral flue is provided with first demister outside sleeve joint installation;The second separation mechanism includes the second spiral flue of erection in the upper portion of the first spiral flue, the second spiral flue is provided with second demister outside sleeve joint installation, the composite demister is distributed in the first demister and the top of the second demister.The thermal power plant desulfurization and denitrification equipment disclosed in the application has the effect of high purification efficiency, high stability.

The invention provides an outer cylinder assembly and clothes processing equipment. The outer cylinder assembly comprises an outer cylinder and a condensation air duct, a drying air outlet is formed in the cylinder wall of the outer cylinder, and the condensation air duct is arranged on the rear side of the outer cylinder and comprises an air duct air inlet communicating with the drying air outlet; the condensation air channel integrally extends in the vertical direction, and an upper condensation area and a lower condensation area which are oppositely arranged in the vertical direction are arranged in the condensation air channel. The multiple first flow guide ribs are sequentially arranged at intervals in the extending direction of the condensation air channel. The width of the first flow guide rib located in the upper condensation area is larger than that of the first flow guide rib located in the lower condensation area; the wide ribs of the upper condensation area enhance the flow guiding and disturbing effects, condensate water is promoted to adhere and spread, the heat exchange time of drying airflow and condensate water is prolonged, and the dehumidification effect is improved. The narrow ribs of the lower condensation area avoid unnecessary flow resistance, ensure the stability of the flow of the drying airflow, guide the condensate water to be discharged smoothly and effectively prevent the condensate water from being brought into a subsequent air duct by the airflow.

The utility model relates to the technical field of metal surface treatment, and discloses a galvanization device for lightning rod production, which comprises a galvanization tank, the top end of the galvanization tank is fixedly connected with a top frame, hydraulic cylinders are fixedly mounted on both sides of the top end of the top frame, and the output ends of the two hydraulic cylinders are fixedly connected with a transverse shell. Hooks are installed on the two sides of the bottom end of the transverse shell correspondingly, clamping assemblies are installed at the bottoms of the hooks, a distance adjusting assembly is installed in the transverse shell, and a stirring assembly is installed in the galvanizing tank. The distance adjusting assembly comprises a first motor, a first gear, two outer sliding rails, two inner sliding rails and two racks, and the first motor is fixedly installed in the middle of the top end of the transverse shell. According to the lifting galvanization device, lightning rods with different lengths and thicknesses can be stably clamped, the stability in the lifting galvanization process is guaranteed, the adaptability is good, the stirring assembly is arranged, it is guaranteed that the concentration of a solution in the tank is uniform, and the quality of the lightning rods after galvanization is improved.

The utility model is suitable for the technical field of lubricating oil production, and provides a heating device for lubricating oil production, which comprises a heating tank, a discharging pipe, a feeding pipe, a cam, an elastic connecting component and a mounting rod, the discharging pipe and the feeding pipe are installed at the upper end and the lower end of the heating tank respectively, and a check valve is installed on the discharging pipe. The stirring assembly is arranged in the heating tank, and the stirring assembly is used for stirring the lubricating oil in the heating tank. Raw materials are put into the heating tank from the feeding pipe, the electric heating plate heats the raw materials, the electric heating plate is arranged between the center and the edge of the heating tank, the stirring assembly stirs lubricating oil in the heating tank so as to drive the raw materials to flow, then the electric heating plate evenly heats the raw materials, and the mounting rods and the turbulent flow rods play a role in turbulent flow. And the cam pushes the mounting rod to move through the stirring assembly, so that the mounting rod and the turbulent flow rod move in a reciprocating manner, the turbulent flow effect is improved, and the raw materials are promoted to be uniformly heated.

The invention discloses drainage basin ecological restoration and water quality purification equipment, and belongs to the field of ecological restoration. A drainage basin ecological restoration and water quality purification device comprises a driving part, an inverted-umbrella-shaped impeller is fixedly installed at the bottom end of the driving part, a flow guide assembly is arranged on the surface of the driving part, a clamping limiting assembly is arranged on the portion, located below the flow guide assembly, of the surface of the driving part, and a flow guide auxiliary assembly is arranged on the surface of the driving part. A bottom mud disturbance assembly is arranged on the surface of the bottom of the driving part, and the flow guide assembly comprises a flow guide plate base arranged on the surface of the driving part; through the linkage design of the centrifugal sliding block and the flow guide plate, the equipment can automatically adjust the flow guide angle according to the rotating speed of the impeller, the turbulent flow effect is improved at the low rotating speed, sufficient mixing of oxygen-enriched water, bottom layer sewage and pollutants is promoted, the contact efficiency of aerobic microorganisms and pollutants such as organic matter, ammonia nitrogen and total phosphorus is improved, and the oxygen-enriched water treatment effect is improved. The degradation conversion speed is greatly accelerated, and the water quality purification period is shortened.

The invention is suitable for the technical field of mushroom cultivation, and provides a mushroom cultivation constant temperature device which comprises a box body and a suspension part arranged on the box body, and a temperature control cavity is formed in the box body; the multi-position air inlet mechanism is used for filtering air in the cultivation chamber and then guiding the filtered air into the temperature control cavity, and the multi-position air inlet mechanism is connected with the box body; the temperature control mechanism is used for treating the air introduced by the multi-position air inlet mechanism and is arranged in the temperature control cavity; the executing mechanism is used for adjusting the temperature in the cultivation chamber and is arranged on the box body; and a driving mechanism. Through cooperative arrangement of the execution mechanism, the temperature control mechanism and the multi-position air inlet mechanism, the problems that it is difficult for an existing constant temperature device to balance the temperature at different heights in a cultivation chamber, and it is difficult for the temperature at different heights of a cultivation frame to be precisely maintained within the optimal temperature range for mushroom growth are solved; the efficient development of the mushroom industry is limited.

The utility model discloses a plate heat exchanger with a turbulent flow structure, which belongs to the field of plate heat exchangers and comprises a heat exchanger body, the outer end of the heat exchanger body is movably connected with a positioning mechanism, the inner end of the positioning mechanism is provided with a turbulent flow mechanism, and the positioning mechanism comprises a reinforcing rod. The reinforcing rods are evenly distributed at the inner end of the heat exchanger body, the outer ends of the reinforcing rods are each sleeved with a plurality of limiting blocks, the outer ends of the limiting blocks are each movably connected with a reinforcing ring, and each reinforcing ring is of a semicircular structure; the limiting blocks and the reinforcing rods can be reinforced and supported by arranging the reinforcing rings, during disassembly and maintenance, the multiple positioning rods are pulled to drive the clamping blocks to relieve positioning with the reinforcing rods, the multiple limiting blocks and the reinforcing rods can be conveniently separated, the internal turbulent flow structure of the plate heat exchanger is more convenient to maintain, and the maintenance efficiency is improved. And the practicability of the plate heat exchanger with the turbulent flow structure is improved.

The utility model relates to sewage lifting equipment technical field, concretely relates to a sewage lifting tank body anti deposition structure with self -cleaning function, including the box, set up in the water pump of box, and the water suction pipeline that connects with the water inlet of water pump, and set up in the electric control assembly for control outside box, still including set up in the injection turbulence subassembly of box, bottom cleaning subassembly, the injection turbulence subassembly includes the backflow injection pipe that communicates with the water outlet of water pump, backflow injection pipe is located the inside of box and is equipped with the injection port towards the bottom deposition area of box, bottom cleaning subassembly includes the drive mechanism that sets up in the bottom of box and is driven to scrape and sweep movement by the scraper, the junction of the bottom surface of box and lateral wall is equipped with arc chamfer or inclined plane chamfer, the utility model discloses through the structure optimization and intelligent control, has realized the active removal and automatic cleaning of sewage lifting tank body bottom deposit, is applicable to all kinds of low-lying area sewage lifting scene.

The present invention discloses a visualized wireless communication network tracking water quality monitoring device, comprising: a column, which is fixed in the water area to be monitored; a depth adjustment component, which is arranged on the column and is used to adjust the height position of a mounting frame, and the mounting frame is slidably arranged on the column; a plurality of mounting bins arranged in a circular array at the bottom of the mounting frame, the mounting bins are rotatably arranged below the mounting frame and have a rotation adjustment power; a guide tube, which is arranged below the mounting bin; a collection and monitoring component, which is arranged in the mounting bin and can at least perform preliminary monitoring of the water body in the guide tube; and a wireless communication module, which can transmit the monitoring data of the water body by the collection and monitoring component to a main controller.

The utility model discloses a rice noodle soaking device for rice noodle production, and belongs to the technical field of food production. A rice noodle soaking device for rice noodle production comprises: a frame, the outer side of which is provided with a gas chamber; a belt transmission mechanism; the powder soaking assembly comprises a powder soaking basket and a turbulent flow assembly; the clapboard is provided with a mounting opening; the turbulent flow magnetic bar is rotationally mounted in the mounting opening; the turbulent flow assembly comprises a horizontal plate, a box body is fixedly installed on the horizontal plate, a sealing plate is elastically installed in the horizontal plate, a sealing cavity is formed between the sealing plate and the inner top face of the box body, an air pipe is fixedly installed in the powder soaking basket, one end of the air pipe extends into the sealing cavity, a magnetic block is installed on the sealing plate, and a hose is installed in the air bin. Carbon dioxide is discharged into the rice flour soaking basket through the air pipe, soaked rice flour is disturbed, adhesion of the rice flour is prevented, the rice flour is promoted to quickly and uniformly absorb water, meanwhile, the pH value of the water can be adjusted, and soaking and taste improvement of the rice flour are facilitated through a proper acid environment.

The utility model discloses a combined ADAS field controller water -cooling heat abstractor, it includes casing and apron, is seted up with the water inlet and the water outlet in the casing on the flow channel groove, along the fluid flow direction, the flow channel groove includes first flow channel groove, second flow channel groove and third flow channel groove in proper order, at least one turbulence column group is provided in first flow channel groove, and the multiple turbulence columns in each turbulence column group are regularly distributed, and the heat dissipation module is provided in third flow channel groove, and a plurality of interval distribution's heat dissipation fin is provided on the heat dissipation module, and fluid is configured to be able to flow through the gap between two two adjacent heat dissipation fins, and the apron is sealed and covers on the flow channel groove, and the flow channel groove is sealed and is surrounded through the casing and apron and forms the flow channel, the water -cooling flow channel of the device adopts the turbulence column and heat dissipation module of increasing, and the heat is effectively conducted from ADAS field controller mainboard through the water -cooling mode, improves the heat dissipation efficiency, can better increase the cooling liquid heat conduction efficiency, reduces the temperature rise, and the reliability of product is greatly improved.

The invention provides a braid type in-tumor turbulence device, and relates to the technical field of turbulence devices, the braid type in-tumor turbulence device comprises a net disc assembly, the net disc assembly comprises a first net disc and a channel net disc, the first net disc is attached to the inner wall of a tumor sac, the channel net disc is provided with a fluid channel opened towards a tumor neck opening, and an outer ring of the fluid channel is connected with the first net disc; the connecting piece is connected with an inner ring of the fluid channel, and the connecting piece is further provided with a through connecting port; the sealing element moves to selectively open or close the connecting port; the woven mesh is made of a shape memory material, the woven mesh is suitable for entering the tumor sac through the connecting port, the woven mesh is suitable for filling the tumor sac and being attached to at least part of the inner wall of the tumor sac, one end of the woven mesh is connected with the sealing piece, and the other end of the woven mesh is connected with the first mesh disc and / or the outer ring. According to the knittable intra-tumor turbulent flow device, the net disc assembly can form preliminary turbulent flow on blood, the woven net can form further turbulent flow on the blood, and the turbulent flow effect on the blood is improved.

The utility model discloses a solid integrated bionic lure bait, which relates to the field of lure bait and comprises a main solid bait body, a cockscomb-shaped guide block is fixedly arranged on the top surface of the main solid bait body, the outer side edge of the main solid bait body is arranged in a streamline shape, the bottom of the main solid bait body is arranged in a planar wide body shape, and the cockscomb-shaped guide block is fixedly arranged on the top surface of the main solid bait body. The cockscomb-shaped guide block is vertically and fixedly arranged at the center line position of the head of the top face of the main solid bait body, the head connecting ring is fixedly arranged at one end of the main solid bait body, the whole bait body is formed by solid integrated injection molding, the production technological process is reduced, the working efficiency is improved, the ratio of the solid bait to the hollow bait with the same gram weight is reduced, and the cost is reduced. The solid bait is small in size, small in wind resistance during throwing and capable of being thrown farther, the solid bait is more resistant to biting and long in service life, the whole bait body is designed to be in a streamline mode, in the engineering mechanics, the wind breaking performance is smaller in the flying process in the air, and the bait can fly farther.

The present invention relates to the technical field of homogenizers, specifically to a tissue homogenizer for food testing, comprising a shell and a spoiler assembly, a driving assembly is provided in the middle of the shell, a pretreatment assembly is provided in the middle of the driving assembly, the pretreatment assembly is connected to the spoiler assembly, and a homogenization box is movably connected to the inner side of the bottom end of the shell. The improved tissue homogenizer drives the spoiler assembly and the processing assembly to run simultaneously through the driving assembly, the spoiler assembly disturbs the slurry to improve the homogenization efficiency, the spoiler effect presented by the spoiler assembly when it is reversed is different, so that the spoiler effect is better, and the spoiler assembly will also drive the homogenizer ring to reciprocate when it moves, so that the food tissue is evenly thrown into the homogenization box, avoiding a large amount of food tissue piling up to affect the uniformity of the homogenization blade when it is crushed, and the pretreatment assembly pretreats the food to be inspected, thereby reducing the burden of the homogenization blade and extending the service life of the homogenization blade.

The utility model relates to an air fryer which comprises a machine shell and a fan assembly, a cooking cavity is formed in the machine shell, the fan assembly is arranged in the machine shell, the fan assembly comprises a driving motor and a circulating fan, the circulating fan comprises a fixing part and a plurality of blades, and the blades are arranged on the fixing part. The multiple blades are arranged in the circumferential direction of the fixing part, the blades obliquely extend in the direction close to the cooking cavity in the direction from the radial inner side of the circulating fan to the radial outer side of the circulating fan, and each blade is provided with a first side deviating from the cooking cavity and a second side close to the cooking cavity. The included angle alpha between the plane where the fixing part is located and the first side is larger than or equal to 3 degrees and smaller than or equal to 12 degrees. According to the air fryer, the structure of the circulating fan is improved, so that the air supply amount can be increased, and the circulating flowing efficiency of hot air in the cooking cavity is improved.

The invention relates to a heat dissipation structure and a semiconductor packaging structure. The heat dissipation structure comprises a heat dissipation plate and a plurality of turbulent flow columns arranged on the surface of the heat dissipation plate, and the multiple turbulent flow columns are arranged on the surface of the heat dissipation plate at intervals. In the first direction, the turbulent flow columns have projection patterns on the surface of the heat dissipation plate, and the projection patterns are diamond-like patterns formed by connecting line segments and arc lines; the first direction is perpendicular to the surface of the heat dissipation plate. The heat dissipation capability of the heat dissipation structure can be enhanced, so that the reliability of the semiconductor device is improved.

The utility model belongs to the field of offshore wind power, and discloses an offshore wind power foundation structure anti-scouring underwater 3D printing system which comprises a sliding rail, an underwater 3D printing device, a printing material stirring device, a material conveying pipe and a first camera, the sliding rail is installed on a wind power foundation in a matched mode, and the underwater 3D printing device is installed on the sliding rail in a sliding mode and comprises a printing nozzle. The underwater 3D printing device is arranged on the construction ship, the printing spray head conducts printing and filling on the washing pit, the printing material stirring device is arranged on the construction ship, and the two ends of the material conveying pipe are connected with the printing material stirring device and the underwater 3D printing device correspondingly and used for conveying a printing material in the printing material stirring device to the underwater 3D printing device. The first camera is used for monitoring the printing condition. According to the offshore wind power anti-scour method based on the underwater 3D printing technology, a more complex and fine anti-scour structure can be formed, the turbulent flow capacity is improved, and the anti-scour effect is improved.

This utility model discloses a high-efficiency baffle stirring device for a flame retardant synthesis reactor, relating to the field of flame retardant synthesis technology. It includes a stirring reactor, a baffle assembly, and a cleaning assembly. The baffle assembly is fixed to the inner wall of the stirring reactor, and a cleaning assembly is installed on the outer side of the baffle assembly. The cleaning assembly includes an outer scraper, a connecting scraper, and a fixed connecting rod. The connecting scrapers are connected to each other, and a fixed connecting rod is welded to one side of one of the connecting scrapers. A drive assembly is installed on the outer side of the stirring reactor. In this high-efficiency baffle stirring device for a flame retardant synthesis reactor, the drive assembly facilitates the vertical movement of the fixed connecting rod, outer scraper, and connecting scraper via a connecting block. The shape of the outer scraper matches the shape of the porous baffle and the side baffle, thus enabling the outer scraper to clean the surfaces of the porous baffle and the side baffle from both above and below. Simultaneously, the arc-shaped connecting scraper cleans the inner wall of the stirring reactor from both above and below.

This invention discloses an improved high-efficiency ice maker, comprising a shell, an upper end cover, a lower end cover, a rotating shaft, and a spiral scraper. The shell includes an outer cylinder, a middle cylinder, and an inner cylinder. A spiral guide plate is installed inside the refrigeration chamber, and multiple flow-tampering components are also installed within the refrigeration chamber. The key feature is that the flow-tampering components include an outer ring cylinder, an inner ring cylinder, a swirling ring, a rotating rod, spiral blades, and a flow-tampering tube. The inner and outer ring cylinders are connected via a swirling ring. A rotating rod is located at the center of the inner ring cylinder, and spiral blades are connected to the outer circumference of the rotating rod. A flow-tampering tube is located at the downstream end of the inner ring cylinder, and the flow-tampering tube is connected to a first connecting seat via a support rod. Both ends of the rotating rod are rotatably connected to the first and second connecting seats, respectively. This invention enables better mixing of the refrigerant, allowing for sufficient heat exchange between the refrigerant and the refrigeration chamber and its walls, thereby improving the production efficiency of slush / ice slurry / ice residue and enhancing the overall performance of the ice maker.

The utility model relates to the technical field of meat slaughtering precooling, and discloses a carcass acid discharge device with low loss rate for sheep slaughtering, which comprises a top-speed freezing room, the side wall of the top-speed freezing room is fixedly connected with an air supply channel, and one end of the air supply channel far away from the top-speed freezing room is fixedly connected with a shell. An air supply assembly is arranged on the inner wall of the shell. According to the carcass acid discharge device with the low loss rate for sheep slaughtering, a motor III works to drive a spoiler to rotate, the spoiler rotates to blow air to the spoiler, so that the air is scattered, the air is prevented from being directly blown to a carcass, the moisture of the carcass is prevented from being taken away by wind, and the moisture in the carcass is locked; the spiral spring drives the rotating rod to rotate reversely through elastic deformation, so that the spoiler rotates reversely, the turbulence effect is further improved, the turbulence degree of airflow is improved, and the uniformity degree of distribution of clean air in the top-speed freezing room is improved.