59results about How to "Increase air suction" patented technology

The invention discloses a refined rice processing method. The refined rice processing method comprises the following steps of rice screening, stone removal, magnetic separation and rice shelling, rice-bran separating, secondary shelling, thickness grading, moisture measurement and drying or atomizing, rice milling and white rice grading, rice cooling, polishing, color sorting, secondary white rice grading and moisture content detection, and packaging. The refined rice processing method comprises a plurality of impurity removal steps, and consequently, the purity of rice is guaranteed, the produced rice is high in purity, and the safety and the processing efficiency in the processing process are guaranteed. In the rice shelling and rice milling steps of the refined rice processing method, the material temperature is strictly controlled so that the material can be always kept in a relative low temperature appropriate environment, and the crack ratio and the broken rice rate can be reduced and the complete particle rate can be increased; the original faint scent of rice is maintained. The refined rice processing method is used for solving the problems of surface damage and uneven polishing in the rice polishing process by controlling the polishing water temperature and the dampening amount; as a result, the surfaces of all the rice grains polished can be kept smooth and clean, and the quality guarantee period of the rice can be prolonged.

The invention discloses an air conditioner with a novel air inlet system. The air conditioner comprises a shell, a volute assembly, a driving device and dual centrifugal wind wheels, wherein the shell comprises a back plate, a left side plate and a right side plate; the back plate is provided with a first air inlet; the left side plate is provided with a second air inlet; the right side plate is provided with a third air inlet; the volute assembly is connected with the back plate; an installing cavity is formed in the volute assembly; the volute assembly is provided with a back exhaust inlet communicated with the first air inlet, and a front exhaust inlet communicated with the second air inlet and the third air outlet; the driving device is connected with the back plate; the dual centrifugal wind wheels are arranged in the installing cavity, and are connected with the driving device. According to the embodiment of the invention, the working efficiency of the air conditioner is increased, the sizes of the centrifugal wind wheels and air conditioner are reduced, the cost is reduced, and the air conditioner is small in size and attractive in appearance.

The invention discloses an air purifier with an air outlet externally connected with a flow guide port. The air purifier comprises a shell, a double-suction type centrifugal fan and a filter assembly, wherein the double-suction type centrifugal fan comprises an air duct frame with a certain internal space and a double-suction impeller mounted in the air duct frame; the filter assembly is mounted between the double-suction type centrifugal fan and the shell; the shell is provided with an air suction inlet used for sucking external air into the shell and the air outlet used for discharging filtered air; the air outlet of the shell is externally connected with an upper cover assembly. The upper cover assembly comprises a cover frame with the upper portion open, an air outlet grid used for covering the cover frame and the funnel-shaped flow guide port mounted in the cover frame. The flow guide port is communicated with the outer side of the air outlet of the shell. The air purifier has the beneficial effects that the air outlet volume of the air purifier can be increased while the air inlet volume of the air purifier is increased, and therefore the purification effect of the air purifier is maximized.

The invention discloses a double-tubular-jet air conditioner with the adjustable induced air volume and an indoor unit of the air conditioner. The indoor unit comprises at least two air conditioner bodies; a through air duct is formed between the first air conditioner body and the second air conditioner body which are adjacent to each other; a back-end air drawing port is formed between the back ends of the air conditioner bodies; an upper-end air drawing port is formed between the upper ends of the air conditioner bodies; an air supply port is formed between the front ends of the air conditioner bodies; air outlets of the air conditioner bodies are located in the through air duct; the first air conditioner body and the second air conditioner body are configured in such a manner that air outside the first air conditioner body and the second air conditioner body enters the through air duct via the back-end air drawing port and the upper-end air drawing port under the negative pressure produced in the through air duct during rotation of cross-flow fans, and the air in the through air duct is sent out via the air supply port. The air drawing ports includes the back-end air drawing port and the upper-end air drawing port, the air drawing range is enlarged, the air drawing volume is greatly increased, the air drawing effect is improved, and outlet air of the air supply port is milder and more comfortable. According to the double-tubular-jet air conditioner and the indoor unit of the air conditioner, the air drawing volume of the through air duct can be adjusted through an air volume adjusting part, and different air drawing volume requirements of users can be met.

The invention discloses a multistage cyclic drying system used for feeding particle aureomycin. The multistage cyclic drying system comprises a draft fan, a dust remover, a cyclone separator, a multistage drying mechanism and a preheater, wherein inlets and outlets of the parts are sequentially communicated through pipelines; the pipeline between the multistage drying mechanism and the preheater is a first pipeline; the first pipeline is provided with a pelletizer; a dust exhaust opening of the cyclone separator is provided with air seal machinery; an inlet of the air seal machinery is communicated with the dust exhaust opening of the cyclone separator through the pipeline; an outlet of the air seal machinery is provided with a three-way valve; the three-way valve comprises a first interface, a second interface and a third interface; the first interface and the outlet of the air seal machinery are communicated through the pipeline; the second interface and the multistage drying mechanism are communicated through the pipeline; and the third interface of the three-way valve is provided with a material collecting device. The multistage cyclic drying system can be used for realizing multistage cyclic drying of feeding particle aureomycin, is good in drying effect, and time-saving and labor-saving.

The invention discloses a range hood with a secondary air-sucking function. The range hood comprises a range hood body and a panel arranged on the range hood body, wherein an air-sucking turbine is arranged in the range hood body; an air inlet of the air-sucking turbine is connected with a smoke inlet of the panel, and an air outlet of the air-sucking turbine is connected with a smoke discharging pipe; an oil filtering screen is covered on the smoke inlet; the range hood with the secondary air-sucking function is characterized in that a secondary air-sucking device is arranged between the air inlet of the air-sucking turbine and the smoke inlet of the panel; the secondary air-sucking device is capable of extracting air from the outside of the range hood body and supplying the air into the air-sucking turbine. The range hood with the secondary air-sucking function has the beneficial effects that the total air-sucking amount of the range hood is equal to the sum of the air-sucking amount of the turbine and the air-sucking amount of the secondary air inlet structure due to the special secondary air-sucking structure, so that the range hood has relative high air-sucking amount, and the working efficiency of the range hood is improved; the range hood with relatively high air-sucking amount can accelerate the suction and the emission of the kitchen lampblack, so that the freshness of the kitchen air environment is ensured.

The invention discloses a duct type air conditioner and an air conditioner. The duct type air conditioner comprises a housing, a heat exchanger and a fan, wherein the housing comprises a fresh air plate and an air return plate; the fresh air plate and the air return plate are connected and are arranged at an included angle; the fresh air plate is provided with a fresh air hole; the air return plate is provided with an air return hole; the heat exchanger is arranged in the housing; the fan is arranged in the housing; the fan is arranged in an inclined mode relative to the fresh air plate and the air return plate; and an air inlet of the fan faces towards the fresh air plate and the air return plate. The duct type air conditioner and the air conditioner disclosed by the invention can increase air sucking amount, so that an exhaust air rate of the duct type air conditioner is increased.

The invention relates to the field of environmental protection, in particular to an indoor formaldehyde purification method. The purification method comprises the following steps: S1, all windows areopened and green plants capable of absorbing formaldehyde are planted in places where air does not circulate indoors; S2, after S1 is implemented for a period of time, the indoor formaldehyde contentis detected by a formaldehyde detector, and when the detected value is within the standard formaldehyde content range, some windows are closed, and then the formaldehyde purifier is placed indoors; S3, after S2 is implemented for a period of time, the indoor formaldehyde content is detected by the formaldehyde detector, when the detected value is within the standard formaldehyde content range, allwindows are closed, and the formaldehyde purifier in S2 continues to purify the indoor air; S4, after S3 is implemented for a period of time, the indoor formaldehyde content is detected by the formaldehyde detector, when the detection value is within the standard formaldehyde content range, people can come indoors to live, and the formaldehyde purifier continues to purify the indoor air.

The embodiment of the invention discloses a motor fan impeller and a washing machine comprising the motor fan impeller. The motor fan impeller comprises a round sheet and multiple blades perpendicular to the end face of the round sheet, wherein each blade extends along a corresponding first arc section, the first arc sections are arranged towards the edge of the round sheet from the center of the round sheet, and the rotating directions of the multiple blades are the same. A large number of experiments show that the negative pressure at the center of the motor fan impeller in the embodiment is smaller than the negative pressure at the center of a fan impeller in the prior art, the difference of the pressure of the interior and the pressure of the exterior of a motor is large, and therefore air around the motor can be driven to rapidly flow, the air suction amount becomes large, and the heat dissipation efficiency of the motor is improved.

The invention relates to an exhaust fan which comprises a shaft sleeve, a plurality of first blades and a plurality of second blades, wherein the first blades are axial-flow blades and all arranged on the peripheral surface of the shaft sleeve along the radial direction of the shaft sleeve; and the second blades are eddy-flow blades and are distributed among the plurality of first blades and arranged on the peripheral surface of the shaft sleeve along the radial direction of the shaft sleeve. According to the invention, the second blades are arranged in the first blade intervals and are arranged at the periphery of the shaft sleeve; and the second blades axially extract cold air from the outside and radially blow the cold air to the first blade intervals, thereby increasing the air extraction in the center of the exhaust fan blades and the air amount in the first blade intervals, thus the air exhaust and wind pressure of the first blades are increased, the cooling efficiency of the exhaust fan is greatly improved, and the performance of the exhaust fan is enhanced.

The invention discloses a hung type diesel locomotive cooling device which comprises a water cooling system, a hydraulic oil cooling system, a pressurizing air cooling system, a transmission oil cooling system, a steel die frame, a bearing seat, a hydraulic motor, a fan, an air cylinder, an air guide section, a protecting net and a dustproof net, wherein the cooling device is of induced draft design; the four cooling systems are respectively fixedly arranged at the air inlet end of the steel die frame; the air outlet end of the steel die frame is fixedly connected with the air guide section; the air guide section is fixedly connected with the air cylinder; the bearing seat is fixedly arranged in the middle of the air cylinder; the fan and the hydraulic motor are respectively arranged at two ends of the bearing seat; the fan is wrapped by the air cylinder. The four cooling systems, the hydraulic motor, the protecting net, the dustproof net and the like are all fixed on the steel die frame by using bolts, thus being convenient to clean, disassemble and replace. The hung type diesel locomotive cooling device is compact and reasonable in structure, good in cooling property, reasonable in air field flow, high in energy utilization rate, low in noise, simple in manufacturing process, convenient to maintain and replace, and relatively good in security protection property.

The invention relates to a smoke removing machine for welding. The smoke removing machine for welding comprises a purification main box, movable wheels, a smoke dust filter drum, a motor, a universal gas suction arm, a gas suction cover, a fixing flange and a switch and is widely applied to the fields of manufacturing of electronic and electrical products, LEDs, toys, precise hardware and automobiles, producing of furniture, electroplating, laser operation, manufacturing of various decorations, metal polishing, spraying, building, welding, medical care and the like.

The invention provides a welding, polishing and dust removal integrated platform. The welding, polishing and dust removal integrated platform comprises a polishing platform; a supporting frame is mounted on the polishing platform, and four supporting rods are mounted at the bottom of the polishing platform; an LED explosion-proof lamp is mounted on the polishing platform, and a spark rebounding prevention extra-thick densified iron net is mounted on the inner side of the polishing platform; a one-key full control button is mounted on the front side of the polishing platform, a honeycomb-type high-quality floor platform is mounted on the polishing platform, and a V power socket box is mounted on one side of the one-key full control button. Through the honeycomb-type high-quality floor platform arranged on a funnel, large-particle dust is convenient to collect, through arrangement of a filter mechanism, spark dust smoke containing fine particles enters a cyclone filter pipeline, dust-containing gas enters the filter mechanism after being collected, purified air is filtered and then discharged to the standard, a water filter internal structure is concise, the service life is long, thestability property is good, and vulnerable parts are low in replacement cost.

The invention discloses a draught fan and a sweeping robot. The draught fan comprises a draught fan air duct, a draught fan motor and two fan blades installed in the draught fan air duct. The fan air duct is provided with an air duct air inlet end and an air duct air outlet end which are opposite to each other; wherein one fan blade is located in the air inlet end of the air duct, and the other fan blade is located in the air outlet end of the air duct. The fan motor is installed in the fan air duct, and the fan motor is located between the two fan blades. And the output end of the fan motor is connected with the fan blades through a rotating shaft. According to the fan and the sweeping robot disclosed by the invention, the two fan blades are arranged in the air duct of the fan and rotate synchronously, so that the air suction amount is increased, the suction force is enhanced, large-particle sundries can also be sucked into the dust collection box, and the sweeping effect is improved.

The invention discloses a soft braking and energy regeneration proportional control system of a gearbox. The system comprises a main pump control unit, an energy regeneration unit, a soft braking control unit, a fuel engine starting unit and an air increasing and dust blowing unit, the main pump control unit is connected to the energy regeneration unit, the soft braking control unit and the air increasing and dust blowing unit, the energy regeneration unit is used for storing energy and providing soft brake loads, the air increasing and dust blowing unit is used for dissipating heat or blowing dust to an air suction air filter and increasing the air inflow of an air suction port, the fuel engine starting unit is connected to the main pump control unit and the energy regeneration unit, the energy regeneration unit is used for providing energy for the fuel engine starting unit or providing working kinetic energy for the air increasing and dust blowing unit, and the fuel engine starting unit can also be used for controlling the main pump control unit to stop pumping oil in different emergencies of the hydraulic system. Hydraulic elements are reasonable in layout, various units are matched with one another, and the functions of graded braking, oil liquid heat dissipation, air filter element dust removal and fuel engine air inflow increasing can be achieved by fully utilizing hydraulic oil.

Disclosed is an air-duct air conditioner. According to the air-duct air conditioner, air regulating can be conducted on one of two spaces individually, and air regulating can be conducted on the two spaces simultaneously. The air-duct air conditioner comprises a shell body, a fan and a heat exchanger are arranged in the shell body, a first air inlet, a second air inlet, a first air opening and a second air opening are formed in the shell body, the fan comprises a first fan and a second fan, and the heat exchanger comprises a first heat exchanger and a second heat exchanger. The first fan and the second fan are arranged between the first heat exchanger and the second heat exchanger. In the shell body, the first heat exchanger and the first fan are arranged in a first air flow path from thefirst air inlet to the first air opening. The second heat exchanger and the second fan are arranged in a second air flow path from the second air inlet to the second air opening.

The invention relates to the technical field of spinning processes, in particular to a spinning process of an imitated airflow type slub yarn. The process comprises the following steps of S1, selecting raw materials of the imitated airflow type slub yarn, wherein the main cotton blending index is as follows, the technical grade is 3 .4 grade, the main body length is 27.8mm, the fineness is 6120 metric count, the breaking specific strength is 21.8, the short cashmere ratio is 12.7%, the impurity content is 2.3% and the moisture content is 7.5%; S2, selecting process equipment and process, and selecting (FA002-FA006C-FA104-FA022-FA106-FA141) open cleaning unit-FA201 carding machine-FA311 type draw frame-BD200SN type airflow spinning machine; S3, making a spinning yarn process, and drafting open cleaning process-carding process-parallel process-airflow type slub yarn spinning process. The process can produce the imitated airflow slub yarn with strong stereoscopic effect and various styles.

The invention discloses a double-through-flow jet air conditioner and an air-conditioning indoor unit. The indoor unit includes at least two air-conditioning bodies. The rear air inlet is formed between the upper ends of the air conditioner body, the upper air inlet is formed between the upper ends of the air conditioner body, the air supply port is formed between the front ends of the air conditioner body, and the air outlet of the air conditioner body is located in the through air passage; the first air conditioner body and the second air conditioner body are configured as through When the flow fan rotates, the negative pressure generated in the through-air passage makes the air outside the first air-conditioning body and the second air-conditioning body enter the through-air passage through the rear end air inlet and the upper end air inlet, and the air supply port sends out the air in the through air passage. The air introduction port of the present invention includes a rear end air introduction port and an upper end air introduction port, the air introduction range is enlarged, the air introduction volume is greatly increased, the air introduction effect is improved, and the air outlet of the air supply port is more gentle and comfortable.