203results about How to "Increase wind speed" patented technology

The invention provides an indoor air purification method, which comprises the following steps of: comparing and analyzing airflow organization characteristics and particulate matter distribution conditions under different ventilation strategies, evaluating the effectiveness of various ventilation modes for controlling infection risks in a hospital, and screening out a target ventilation system design scheme, so that the target ventilation system design scheme meets the requirements of hospital air quality standards; on the basis of the screened target ventilation system design scheme, the arrangement of an air supply outlet, the air speed and the temperature are further optimized, and a large vortex simulation technology is adopted to conduct refined simulation on the airflow turbulence characteristics of a local area so as to verify the stability and reliability of the ventilation effect; and comprehensively evaluating the influence of the optimized ventilation system design scheme on the overall energy consumption of the hospital, carrying out economic analysis, balancing the energy-saving benefit and the sensing control effect, finally determining an enforceable airflow organization optimization strategy and supporting measures, and providing a customized sensing control solution for the hospital.

The present invention discloses a diaphragm sorting device for recycling waste lithium batteries, which relates to the technical field of sorting, and comprises a frame, the frame is fixedly connected with a feed frame, the inside of the feed frame is provided with a baffle channel communicating with each other up and down, the bottom of the feed frame is fixedly connected with a discharge pipe, the inside of the feed frame is fixedly connected with a fixed block on one side close to the discharge pipe, the fixed block is rotatably connected with a first baffle, and the first baffle is rotatably connected with a second baffle. When the mixed material is less, the present invention can increase the air volume by increasing the air inlet, so that the lighter diaphragm can be more easily lifted and separated by the wind, avoiding incomplete separation due to insufficient wind; when the mixed material is more, reducing the air inlet can increase the wind speed, so that the diaphragm can achieve good suspension and separation effects by using a higher wind speed without increasing energy consumption, which not only ensures the separation quality, but also avoids energy waste.

The invention provides a medium-speed coal mill nozzle ring and a design method thereof, and relates to the technical field of coal mills, the nozzle ring comprises a moving ring, a static ring, a cover ring and a support, the moving ring is connected with a millstone through a bolt, the moving ring is composed of an inner cone, a middle cone, an outer cone and blades, and a first blade is arranged between the inner cone and the middle cone of the moving ring; a first blade is arranged between the middle cone and the outer cone, a second blade is arranged between the middle cone and the outer cone, the first blade and the second blade are in a space twisting mode, and the lower portion of the first blade and the lower portion of the second blade vertically extend into the air chamber and can evenly guide airflow in the annular air channel to all cavities of the movable ring. The edges of the movable ring, the static ring and the cover ring form a labyrinth type sealing structure, the nozzle ring reduces gap air leakage by increasing the air stroke, controlling the gap size and increasing the stroke direction, and meanwhile the probability that pebble coal enters a sealing gap can be reduced through the cover ring. The problems that due to the fact that an internal flow field of an existing medium-speed coal mill seriously deflects, local abrasion is serious, and unorganized air leakage is high are solved.

The invention provides a mobile air conditioner capable of changing the cold air outlet direction and provided with obliquely-installed coaxial cold and hot air ducts, which comprises a shell serving as a mounting carrier, an air inlet, an air outlet, an air outlet, an air inlet and an air outlet, the shell is hollow, and a mounting cavity is formed in the shell; the volute assembly is obliquely arranged in the mounting cavity, the volute assembly comprises an upper volute assembly and a lower volute assembly located below the upper volute assembly, an upper volute cavity and a lower volute cavity are formed in the upper volute assembly and the lower volute assembly respectively, the upper volute cavity and the lower volute cavity are coaxially arranged, and the axis of the upper volute cavity and the axis of the lower volute cavity incline to the horizontal plane; an exhaust channel is arranged on the side wall of the upper volute cavity, extends upwards, is in butt joint with a first air outlet in the top of the shell and is used for discharging air. The mobile air conditioner capable of changing the cold air outlet direction and provided with the obliquely-installed coaxial cold and hot air ducts is compact in structure, small in size, low in manufacturing cost and use cost, convenient to assemble, high in air outlet speed, long in air supply distance, low in working noise, good in use effect and long in service life.

The invention relates to the technical field of metal workpiece manufacturing, in particular to a metal workpiece drying system which comprises a base, two sets of baffles symmetrically arranged are fixedly installed on the surface of the upper end of the base, a conveying belt device is installed between the two sets of baffles, and the metal workpiece drying system further comprises a fixing shell fixedly installed at the top ends of the two sets of baffles; the lifting assembly is arranged on the fixing plate, the working end of the lifting assembly is connected with a movable block, and the lower end of the movable block is connected with an air bag in a glued mode; the drying mechanism is arranged on the rear side of the interior of the fixing shell; and the mounting plates are fixedly mounted between the two baffles, and the number of the mounting plates is multiple. Through the arrangement of the structure, the air volume can be controlled according to the number of parts while steel pipes are prevented from being stacked, the surfaces of the steel pipes are fully dried in a multi-angle and all-directional mode, and the situation that the interiors of the steel pipes are oxidized is reduced.

The utility model discloses a 3D printing efficient heat dissipation mechanism and a 3D printer, the 3D printing efficient heat dissipation mechanism comprises an effector shell, the effector shell comprises an upper shell and a lower shell, the upper shell is provided with an air guide pipe, and the lower shell is provided with an air distribution device; an air inlet is formed in the upper end of the air guide pipe and connected with an external air supply device through an air supply pipeline. An air outlet is formed in the lower end of the air guide pipe; the air distribution device comprises an air duct, the air duct is connected with an air outlet of the air guide pipe, and the air duct is provided with a first exhaust structure for dissipating heat of the nozzles. According to the utility model, air is supplied to the air guide pipe through the external air supply device, and the air is conveyed to the air duct of the air distribution device by the air guide pipe and is exhausted from the air exhaust structure, so that the air quantity and the air speed of an actual acting part can be increased, the heat dissipation efficiency of the 3D printer during printing is ensured, the overall weight of the effector is reduced, and the occupied space is small.

The invention discloses an infrared heat pump drying machine, which comprises a drying chamber, a plurality of infrared heat pumps, a plurality of infrared heat pumps, a plurality of infrared heat pumps, a plurality of infrared heat pumps, a plurality of infrared heat pumps, a plurality of infrared heat pumps, a plurality of infrared heat pumps and a plurality of infrared heat pumps, and is characterized in that the infrared heat pumps are arranged on the infrared heat pumps; the heat pump drying system comprises a heat pump drying outer box, an evaporator, a compressor and a condenser, the evaporator, the compressor and the condenser are arranged in the heat pump drying outer box, humid air in the drying chamber enters the heat pump drying outer box through an air outlet and an air return pipe, and the humid air is conveyed back to the drying chamber through an air supply pipe and an air supply outlet after being dried, dehydrated and heated by a heat pump; and the infrared drying system comprises a pair of infrared drying racks and a pair of carbon fiber infrared radiant panel groups. The invention further discloses an infrared heat pump drying method. Infrared drying and heat pump drying can be combined for use, the rapid heating characteristic of infrared rays can be utilized, heat can be recycled through a heat pump system, and the dual purposes of energy conservation and high efficiency are achieved.

The utility model provides a wind tower with a corrugated steel structure, which is arranged outside a shaft ring of a vertical shaft and comprises a wind tower main body and a wind tower cap arranged at the upper end of the wind tower main body, the wind tower body comprises a connecting foundation, a plurality of tower columns vertically arranged on the connecting foundation and a corrugated steel shell fixed to the tower columns. The wind tower cap is conical and is fixedly arranged at the top ends of the tower columns; the corrugated steel shell continuously extends to the upper middle portions of the tower columns along the lower ends of the tower columns, and an air opening is reserved between the wind tower cap and the upper edge of the corrugated steel shell. According to the corrugated steel wind tower, the occupied area of the wind tower can be reduced, the construction speed is increased, the influence of the wind tower on the surrounding environment in the construction and working process is reduced, the ventilation efficiency of the wind tower is improved, and energy consumption is reduced.

The application discloses a kind of for tantalum niobium tailings in tin metal recovery's synergistic treatment system, specifically related to metallurgical solid waste resource utilization technical field, acoustic-electricity perception pre-agglomeration module exports pre-agglomeration probability index according to pre-agglomeration threshold value;Heat resistance chromatography module exports the temperature field and fluidized void fraction distribution of suspected agglomeration area;Inhibiting ingredient self-adapting module calculates inhibitor addition rate according to distribution;Wind material decoupling adjustment module exports decoupled wind speed and feed rate set value according to addition rate and bed pressure drop;Chain negative feedback blocking module detects pressure drop deviation to generate feedback correction, superimposed to wind speed set value and reversely adjust feed rate set value, while used to update pre-agglomeration threshold value;The application realizes the online identification of agglomeration precursor, accurate danger area precision inhibiting and the closed-loop cooperation of wind material decoupling, inhibits the nonlinear deterioration of coking loss flow, makes tin recovery rate keep stable when tailings fluctuation, and reduces inhibitor consumption and manual intervention.

The utility model discloses a multi-layer staggered wind gathering mesh enclosure fan which comprises a wind gathering mesh enclosure multi-layer regular and irregular crossed structure, one end of the wind gathering mesh enclosure multi-layer structure is provided with an installation cavity playing a fixing role, and the end portion of the installation cavity is provided with a wind inlet cover. The air duct is lengthened through the multi-layer cross structure of the air gathering net cover, the air pressure is enhanced through the multi-layer cross structure of the air gathering net cover, the air gathering opening is formed in the end of the multi-layer cross structure of the air gathering net cover, and the air outlet end of the air gathering opening is subjected to necking treatment, so that the effect of increasing the air pressure is achieved; and the fan assembly is fixedly arranged in the mounting cavity, and the air inlet end of the fan assembly corresponds to the air inlet cover of the multi-layer structure of the air gathering net cover in position. The multi-layer cross structure of the wind gathering mesh enclosure is beneficial to concentrating wind power, so that the wind passes through the fan mesh enclosure in a more concentrated manner; and through the interaction of the first air gathering net and the second air gathering net, the formed air channel can further guide and concentrate the air flow, and the air pressure and the air volume of the whole system can be improved.

This invention discloses a dual-motor hair dryer, relating to the field of hair dryer technology. It includes a housing, a handle, and a mounting cover installed inside the housing. It also includes a dual-system blowing assembly, a drive assembly, a first adjustment assembly, and a second adjustment assembly located inside the mounting cover. In use, the right-side main motor fan system, through the cooperation of the air guide tube, main air duct, and inner air duct, delivers gas to the inner cylinder, evenly passing through the heating element. Simultaneously, the left-side auxiliary motor fan system delivers gas to the outer air duct through the air guide tube, auxiliary air duct, and flow equalization pipe. The gas flows through the annular air cavity, forming an annular air curtain that surrounds the hot air along the central axis. The annular cold air curtain and the hot air along the central axis are coaxially superimposed. Furthermore, the main and auxiliary air ducts are isolated, ensuring that the high temperature of the main air duct does not affect the auxiliary motor, resulting in high operating efficiency for the auxiliary motor. The main motor also experiences stable load due to the smooth air duct, significantly improving the overall energy efficiency and further achieving energy savings.

The application relates to a middle air inlet type household convenient drying machine, air inlets are arranged in the middle part of the machine body, and other non-core pneumatic components such as control panels are arranged outside the fluid channel, the path from air suction to air exhaust forms a more short and straight, smooth and efficient airflow air duct, airflow loss is maximally reduced, air speed and air volume are obviously improved, the pneumatic performance and drying efficiency of the drying machine are improved, and working time is shortened. Meanwhile, due to the smooth air duct design, airflow can pass in a more smooth laminar flow state, noise generated due to impact and turbulence is reduced, a more quiet use experience is provided for users, due to the reduced air duct resistance, the running load of the motor is smaller, energy is saved, the service life of the drying agent is prolonged, meanwhile, the compact structure of the household drying machine is maintained, and a more comfortable use experience is brought to users.

According to the air purifier, air turbulence can be formed in the filter cartridge, the point wind speed on the surface of a photocatalyst carrier is increased due to the formation of the air turbulence, the contact probability of air and the photocatalyst carrier can be increased, and the filtering effect of the filter cartridge is improved; furthermore, no shielding object is arranged in the air duct in the filter cartridge, and the air resistance in the filter cartridge is reduced, so that the filtering effect of the air purifier can be comprehensively improved in the two aspects of purified air quantity and purification effect, the air resistance in a filtering pipeline is reduced, the contact frequency of air and the photocatalyst carrier is increased, and the air purification effect is improved. And the filtering efficiency of the air purifier is improved. The filter cartridge is provided with an air inlet and an air outlet, and the axial length of the filter cartridge is larger than the maximum inner diameter of the filter cartridge; the photocatalyst carrier is attached to the inner surface of the filter cartridge; and the irradiation unit is fixed on the inner surface of the filter cartridge and emits ultraviolet light to irradiate the photocatalyst carrier.

The utility model relates to a kind of wind field structure for super large format printing, the wind field structure includes: main air duct, one end of the main air duct is connected with the first blow port of forming cavity, the other end is connected with first suction port, for by the first blow port to the bottom of forming cavity blows gas;Make-up air duct, one end of the make-up air duct is connected with the second blow port of forming cavity, the other end is connected with the first suction port, the make-up air duct is for by the second blow port to the forming cavity inside and carries out make-up air;Upper air duct, one end of the upper air duct is connected with the third blow port of forming cavity, the other end is connected with the second suction port, for to the top of forming cavity blows gas.The utility model passes through the wind field structure of three-inlet double-outlet air duct, reduces the attenuation problem of wind speed along wind direction, can also reduce equipment air demand simultaneously.

This invention relates to the field of heat dissipation airflow mesh technology, and provides an airflow mesh for passive airflow cooling, including a pipe assembly, a clamping assembly, and an adjusting assembly. The pipe assembly includes a main pipe, a secondary pipe, an adjusting pipe, a vertical plate, and a horizontal plate. The clamping assembly, sleeved on the outer wall of the adjusting pipe, includes a fixed plate, a movable part, a rotating plate, and a support block. The adjusting assembly is located at one end of the main pipe and inside the main and secondary pipes, and includes a motor, a rotating shaft located at the output end of the motor, a drive bevel gear sleeved on the end of the rotating shaft away from the motor, a rotating part located on the end of the drive bevel gear away from the rotating shaft, and a spiral part sleeved on the rotating part. The function of the pipe assembly is to connect traditional heat dissipation pipes in sections, and through the combined effect of the septum effect and Bernoulli's principle, to compress the gaseous working fluid and release heat, which is conducted away through the metal thermally conductive material, thereby reducing the temperature of the airflow after it passes through by approximately 50 watts / m² / m / s.

The utility model relates to the technical field of vamp punching, and discloses an accurate vamp punching device which comprises a frame, an air blower is fixedly installed at the top of one side of the frame, a fence is fixedly installed in the middle of the inner wall of the bottom of the frame, and a movable plate is placed at the top in the frame. A push rod motor is fixedly installed on the top of the frame. Through the arrangement of the air blower, the air blowing head and the threaded cap, every time when the hollow blade cylinder is punched, moves upwards and resets, the air blower can be started, the air blower blows air towards the air blowing head through the through pipe, flows through the inner cavity and is discharged out through the through holes, and air flow blows into the hollow blade cylinder; vamp fragments brought out by punching at the inner bottom of the hollow blade cylinder are blown off, the vamp fragments can be taken out conveniently and more efficiently compared with manual operation, meanwhile, threaded caps can be connected with the through holes in a screwed mode through internal threads, so that part of the through holes are blocked, and the air blowing speed can be increased; and the wind speed is increased for blowing off the vamp fragments made of the material, and the universality is high.

The invention discloses a transformer capable of reducing loss, and relates to the technical field of transformers, the transformer comprises a shell and an adjusting assembly, a guide plate is arranged at the upper part in the shell, a housing is arranged in the middle of the guide plate, the adjusting assembly is arranged at the inner side of the housing, the adjusting assembly comprises a shaft rod, and the shaft rod is arranged at the inner side of the housing; an adjusting cavity is formed in the lower portion of the shaft rod. When the device is used, the device can be automatically adjusted according to the temperature change in the transformer, so that when the temperature rises, the circulating flowing speed of oil liquid is increased, heat dissipation is accelerated, the heat dissipation efficiency of the device is positively correlated to be matched with the temperature change of the device, it is guaranteed that the device can dissipate heat in time, and the service life of the device is prolonged. According to the device, the temperature of the oil liquid is increased, additional loss increase caused by too high temperature is avoided, oil sludge mingled in the oil liquid can be separated and removed when the oil liquid is circulated, and the situation that the oil sludge adheres to the device, the heat dissipation performance of the device is reduced or the additional loss of the device is increased is avoided.

The utility model discloses a central air-conditioning tuyere capable of adjusting air speed. The central air-conditioning tuyere comprises a tuyere shell, the air speed adjusting assembly is installed in the air opening shell. The wind speed adjusting assembly comprises an electric telescopic rod, a wind shield, a clamping strip and a fan, one end of the electric telescopic rod is fixedly connected with the inner surface of the tuyere shell, the side face of the wind shield is fixedly connected with the end, away from the tuyere shell, of the electric telescopic rod, the clamping strip is installed in the tuyere shell, and the outer surface of the clamping strip is slidably connected with a sliding groove in the side face of the wind shield. And the fan is arranged in the tuyere shell. According to the scheme, the air port shell and the air speed adjusting assembly are arranged, the electric telescopic rod is started, the air baffles can be driven by the electric telescopic rod to slide along the clamping strips, and when the interval between the two air baffles is reduced, the cross sectional area through which air conditioner air passes is also reduced, so that the air speed is increased; the air speed is increased under the condition that an air conditioner fan does not need to be regulated and controlled, and the effects of reducing noise and energy consumption and being more environmentally friendly are achieved.

The invention discloses a primary and secondary fusion column mounted circuit breaker, relates to the technical field of circuit breakers, and aims to solve the technical problem that the isolation knife switch of the primary and secondary fusion column mounted circuit breaker in the northwest region is easy to accumulate dust, and after the dust covers the isolation knife switch, the device is easy to produce a short circuit fault and affect the use effect of the isolation knife switch. The invention comprises an air collection component and a pollution cleaning component arranged above the circuit breaker body, the air collection component and the pollution cleaning component are coordinated, the air collection component comprises a wind receiving component and a wind direction adjustment component, the wind receiving component comprises a support frame, a fixed plate one, a bellows and a fixed plate two, the wind direction adjustment component comprises an air block, a support column and a weather vane, an air duct is arranged at the bottom of the air block, three ventilation ducts are arranged below the air duct, and the output end of the three ventilation ducts is connected to an air outlet duct. The invention has the advantages of avoiding the accumulation of a large amount of dust on the outer surface of the isolation knife switch, ensuring that the outer surface of the isolation knife switch can always maintain a relatively clean state during long-term use.

The utility model discloses a small-sized air conditioner indoor unit, which relates to the technical field of air conditioners and comprises a machine shell, side plates are arranged on two sides of the machine shell, a cover plate is arranged at the front end of the machine shell, a system space is arranged in the machine shell, a system controller is arranged in the system space, a pneumatic mechanism is arranged in the machine shell, and the pneumatic mechanism is arranged in the machine shell. An evaporator is fixed in the machine shell, a filter screen is arranged on the outer side of the evaporator, a rotating air duct is arranged on the cover plate, the evaporator and the pneumatic mechanism are electrically connected with a system controller, and the length of the machine shell is half of the length of a traditional air conditioner indoor unit. According to the small air conditioner indoor unit, by arranging the shortened machine shell, the shortened pneumatic mechanism, the shortened evaporator and the like, the occupied space of the whole air conditioner indoor unit is greatly reduced, then the indoor use space is saved, the refrigerating and heating effects can be concentrated through the symmetrically-arranged cross-flow fan blades and the arc-shaped evaporator, and the air volume and the air speed are improved.

The utility model provides a hydrogen production device, which comprises a shell, an air inlet, a water inlet and a water outlet, wherein one end of the shell is provided with an air inlet; the partition component is arranged in the shell so as to divide the interior of the shell into a first space and a second space, and the first space communicates with the air inlet; the electrolysis module is arranged in the second space and used for electrolyzing liquid and generating hydrogen flow; the condensation module is arranged in the first space, and the condensation module is communicated with the electrolysis module and used for separating hydrogen in the hydrogen flow; and the first fan is used for driving gas in the first space to flow. According to the embodiment of the utility model, the interior of the shell is divided into the first space and the second space through the separation part, so that the air flow rate in the first space is higher under the condition that the power of the first fan is the same, and the cooling effect of the condensation module arranged in the first space is improved; therefore, the operation efficiency and the stability of the whole hydrogen production device are improved.

The embodiment of the invention discloses a plasma generation assembly and an electric gas stove. The plasma generation assembly comprises a plasma needle, a plasma cylinder and a cyclone groove. The plasma cylinder is of a hollow structure and is arranged at one end of a groove opening of the cyclone groove, an air cavity is formed after the inner side wall of the plasma cylinder and the cyclone groove are assembled, the bottom wall of the cyclone groove extends into the air cavity to form a limiting pipe, one end of the plasma needle is located in the air cavity, and the other end of the plasma needle is located in the air cavity. The other end of the rotating shaft penetrates through the limiting pipe and then penetrates out of the bottom wall of the cyclone groove; a plurality of through holes communicated with the air cavity and the outside are formed in the side wall of the cyclone groove, and an annular boss is arranged at the end, away from the nozzle, of the cyclone groove. According to the embodiment of the invention, the cyclone groove is arranged, so that the effects of preventing the plasma needle or the plasma cylinder from being punctured and preventing water are achieved.

The invention discloses an air tap type airflow fur cleaning machine and method, and relates to the technical field of cotton processing machinery, the air tap type airflow fur cleaning machine comprises an S-shaped lint cotton pipeline and a fan, the fan is connected with an air duct, two air duct branches are formed at the outlet end of the air duct, one air duct branch is connected to the inlet section of the lint cotton pipeline, and the other air duct branch is connected to the outlet section of the lint cotton pipeline. The other air duct branch is connected to the outlet section of the lint cotton pipeline; an outlet of the air duct branch is provided with an air tap, an air flushing opening is formed between the air tap and the inner wall of the lint cotton pipeline, and air is jetted out of the air flushing opening through the air duct to form air jet. According to the air jet principle, the ginned cotton speed and the wall attachment property of the ginned cotton are improved, the centrifugal force of impurities is increased, the impurities are easily separated in the ginned cotton at the impurity discharging opening, and the impurity discharging rate is increased.

The application relates to the technical field of household appliances, and discloses a base assembly and a household appliance with the same. The base assembly comprises: a shell, an air inlet and an air outlet are formed in the shell; an electric control panel arranged in the shell; a winding disc arranged in the shell and located above the electric control panel; an air outlet device arranged in the shell and located on one side of the electric control panel, wherein a blowing port of the air outlet device faces the electric control panel; a first air duct arranged corresponding to the electric control panel, wherein the first air duct is connected with the blowing port and extends towards the electric control panel; and a second air duct located on one side of the first air duct, wherein the second air duct is connected with the blowing port, is inclined upwards along an air outlet direction of the air outlet device, and is suitable for guiding the air blown by the air outlet device to blow towards the winding disc. The base assembly can simultaneously cool the electric control panel and the winding disc, the cooling effect on the electric control panel is good, and the normal operation of the electric control panel can be ensured.

The application relates to an air outlet assembly and a bladeless fan, wherein the air outlet assembly comprises an air outlet frame support and an air outlet frame; an air outlet frame support air duct is arranged in the air outlet frame support; an air outlet air duct is arranged in the air outlet frame; the air outlet frame support is connected with the air outlet frame, so that the air outlet frame support air duct and the air outlet air duct are communicated; and an air outlet is arranged on the air outlet frame. The air outlet assembly provided by the application is connected with the air outlet frame through the air outlet frame support, and the air ducts are communicated, so that the air outlet frame can be independently supplied with air through the air outlet frame support, thereby improving the air outlet air speed and reducing the noise.

The utility model discloses piglet feed energy-saving smashing equipment which comprises a box body and further comprises a primary smashing cavity arranged on the upper side in a box body cavity. The secondary crushing cavity is arranged on the lower side in the box body cavity; the spiral stirring roller is arranged in the crushing cavity; the hammering assembly is arranged in a cavity body of the secondary crushing cavity; the arc-shaped sieve plate is arranged at the lower end of the secondary crushing cavity; the hammering assembly comprises a rotating shaft, a main hammer piece, a connecting column, an auxiliary hammer piece and a rib plate, the hammering assembly is designed to be provided with the main hammer piece and the auxiliary hammer piece which are connected through the rib plate, the air speed and the air pressure of the secondary smashing cavity can be improved through the rib plate, improvement of the feeding efficiency and the discharging pressure difference are facilitated, and therefore the material smashing efficiency is improved; and the materials fly towards the sieve pieces of the arc-shaped sieve plate at a relatively high speed, are further rubbed and crushed, and are finally crushed into small particles, so that the production cost is low, and the processing efficiency is high.

The invention provides clothes treatment equipment. The clothes treatment equipment comprises an outer cylinder and a drying system; a drying air inlet and a drying air outlet are formed in the outer cylinder; the drying system is connected between the drying air inlet and the drying air outlet and comprises a condensation air duct, a heating air duct and a drying fan connected with the condensation air duct and the heating air duct, the drying fan is a double-suction fan, and the drying fan is used for providing power for drying airflow; the condensation air duct comprises an outer condensation air duct formed on the outer side of the rear wall of the outer cylinder and an inner condensation air duct formed on the inner side of the rear wall of the outer cylinder; under the condition that less condensate water is required, the drying effect is improved, the utilization rate of the condensate water is improved, and water and energy are saved; the load of the drying fan 5 is reduced, and the accumulation phenomenon of drying airflow humidity is avoided; fresh air in the environment where the clothes processing equipment is located can enter the fan blade cavity and be mixed with the drying airflow, and the quality of the drying airflow can be improved by introducing the fresh air; drying airflow makes full contact with condensate water, the heat exchange area is large, and the condensation efficiency is high.

The utility model discloses a double-motor hair drier which comprises an air cylinder outer shell, a handle inner shell, an electric heating wire support cylinder, an electric heating wire assembly, a motor support, a first motor, a second motor, a first air channel and a second air channel. A net cover is arranged in the center of a rear panel of the air duct shell. An air inlet is formed in the lower portion of the handle inner shell. The first motor is arranged in the handle inner shell. The first air channel is the air channel where the first motor is located. The heating wire support cylinder comprises a first side wall, an air guide wall, a second side wall and an air outlet hole. The electric heating wire assembly is arranged between the first side wall and the second side wall. The motor support comprises a first partition plate, a supporting frame and a fixing plate. The second motor is arranged in the supporting frame. The second air channel is the air channel where the second motor is located. According to the utility model, the blower with double motors is designed by utilizing the characteristics of the internal space structure of the blower, so that the noise and vibration of the blower are reduced while the air speed and the air volume of the blower are improved.

The utility model discloses a kind of air intake structures of rear air intake hair dryer. It includes: air duct body;Several air inlets, set in the air intake end of the air duct body and located on the side wall of the air duct body;Fan module, set between the air intake end of the air duct body and the air outlet end of the air duct body;Flow guide plate, set in the inside of the air duct body and located between fan module and air inlet;Several flow guide holes, set on the flow guide plate;Transition fillet, set at the port of both ends of flow guide hole.The beneficial effects of the utility model are: reduce the wind noise of the air intake end of air duct body;It plays the role of protecting internal components, improves the service life of hair dryer;Increase wind speed;Increase the structural strength of filter screen;Filtering effect is good;Reduce fan noise.

The utility model discloses an exhaust hood with a wind direction adjusting function, which relates to the technical field of exhaust, and comprises a fan, an exhaust port of the fan is provided with an exhaust compression section, and one end of the exhaust compression section far away from the fan is provided with a wind direction adjusting section; a wind direction guiding mechanism is arranged in the middle of the wind direction adjusting section, an air outlet is formed in the end, away from the exhaust compression section, of the wind direction adjusting section, and a wind direction adjusting mechanism is arranged at the air outlet; connecting plates are arranged at the two ends of the exhaust compression section, bolts are arranged in the connecting plates, and one ends of the bolts are connected with the draught fan. The air exhausting device can achieve air exhausting of the fan, can effectively improve the cooling effect on the roller by increasing the air speed, is suitable for the metal cooling process after heat treatment, adjusts the air direction according to actual requirements, ensures uniform cooling, and avoids the problem of non-uniform cooling of metal after heat treatment.