21results about How to "Smooth inhalation" patented technology

The utility model discloses an electromagnetic cooking utensil, including the body of a pot, is equipped with the electromagnetic wire disc and is equipped with the installation shell below the electromagnetic wire disc in the body of a pot, and installation shell is equipped with circuit board mounting cavity and fan mounting cavity, and is equipped with cooling air duct between circuit board mounting cavity and fan mounting cavity, and the top of fan mounting cavity is equipped with the air outlet towards electromagnetic wire disc, and the top wall of circuit board mounting cavity is closed to separate electromagnetic wire disc and circuit board mounting cavity, and circuit board mounting cavity is below fan mounting cavity and is located the downstream of cooling air duct, and cooling air duct is transversely set up relative to fan mounting cavity, and electromagnetic wire disc is transversely equipped in the downstream of air outlet, and the body of a pot is equipped with the air outlet, and the air outlet is equipped in the downstream of circuit board mounting cavity and electromagnetic wire disc. The airflow that cooling fan blows divides into two in fan mounting cavity, makes the airflow that cooling fan blows can cool down electromagnetic wire disc also can cool down circuit board, and one fan satisfies the heat dissipation demand of multiple components simultaneously.

The utility model discloses a powder collecting device for metal laser nicking, and relates to the technical field of metal processing. The device comprises a shell, wherein an air draft assembly, a collecting assembly, a filtering assembly, a driving assembly and a cleaning assembly are respectively arranged on the shell; the air draft end of the air draft assembly communicates with the interior of the collecting assembly, so that the air draft assembly exhausts air in the collecting assembly, and the collecting assembly collects the metal powder in the air; the driving assembly is started to drive the cleaning assembly in threaded connection with the output end to reciprocate, so that the cleaning assembly can clean metal powder attached to one side of the filtering assembly in the moving process, the metal powder is collected through the collecting assembly, and the filtering assembly is prevented from being blocked by the metal powder; and therefore, it is guaranteed that the air draft assembly normally and stably sucks the metal powder into the collecting assembly.

The utility model discloses an air fryer which comprises a machine body and a fryer body, a hot air assembly is arranged in the machine body, the hot air assembly comprises a heating piece and a hot air fan, the fryer body is provided with a cooking cavity, the hot air assembly conveys hot air to the cooking cavity to heat food materials, and a reflecting cover arranged above the cooking cavity in a covering mode is further arranged in the machine body. The side wall of the reflection cover is provided with an air inlet, fresh air entering from the air inlet blows to the heating piece, electric fan blades and an air guide cover extending up and down are further arranged in the machine body, and the air guide cover and the reflection cover define a fresh air channel with the cross section being large in the upper portion and small in the lower portion. The utility model provides an air fryer which achieves the effect of actively conveying fresh air into a cooking cavity.

A guide roller broken yarn processing system for polyimide fiber filament production comprises a scraper blade and a yarn suction mechanism which are arranged on a guide roller, the distance between the scraper blade and the guide roller is smaller than the diameter of a filament, and the yarn suction mechanism is located above the scraper blade and used for collecting broken yarn stripped from the guide roller by the scraper blade. The guide roller has the advantages that when fibers are broken at the guide roller, the broken fibers can be separated from the guide roller through the scraper blade and prevented from being wound on the guide roller, meanwhile, the broken fibers are sucked through the yarn suction mechanism, the fibers keep certain tension, and normal fibers are prevented from being interfered. The scraping plate and the yarn suction mechanism work together, it can be guaranteed that broken yarn can be sucked by the yarn suction mechanism in time, and the good broken yarn winding prevention effect is achieved.

A dust collector with a steerable connector piece comprises a dust collecting unit, the connector piece and a suction unit. The dust collection unit comprises a shell and a vacuum motor arranged in the shell, and the shell is provided with an air inlet and an air outlet. The connector piece comprises a fixed pipe arranged on the air inlet and a rotating pipe rotationally arranged on the fixed pipe. The suction unit comprises a pipe fitting arranged on the rotating pipe and a suction head arranged on the pipe fitting, and the air inlet, the fixed pipe, the rotating pipe and the pipe fitting are communicated with the suction head. The rotating pipe is rotatably arranged on the fixed pipe, so that the rotating pipe can be matched with the movement of the pipe fitting to steer, the problem that the pipe fitting is bent or wound is avoided, and the pipe fitting is kept in a smooth pipe shape in the dust collection process so as to keep smooth air suction.

The utility model relates to the technical field of cashmere carding, in particular to a cashmere semi-worsted carding machine. The technical problems that various impurities such as weeds, gravels and light fibers exist in cashmere raw materials, when a common carding machine cards cashmere, due to the adsorbability of the light impurities, the light impurities in the cashmere are difficult to remove, the quality of finished products is affected, and part of the cashmere is brought out during impurity removal, so that waste is caused are solved. According to the technical scheme, the cashmere semi-worsted carding machine comprises a mounting frame, an impurity removing assembly, a cleaning assembly, a feeding assembly, a driving assembly, a carding assembly and a winding assembly; compared with a common carding machine, when cashmere is carded, light impurities in the cashmere are difficult to remove, and part of the cashmere is brought out during impurity removal, so that waste is caused; according to the device, air flow is arranged to assist in impurity removal of cashmere, light impurities and other impurities in the cashmere are separated and removed, the light impurities in the cashmere can also be removed, and part of the cashmere brought out during impurity removal is recycled.

The utility model discloses a range hood which comprises an exhaust fume collecting hood, a filter screen assembly, a fan frame arranged on the exhaust fume collecting hood and a fan system arranged in the fan frame, an air inlet is formed in the exhaust fume collecting hood, the filter screen assembly comprises an outer filter screen and an inner filter screen, the outer filter screen is arranged at the air inlet, and the inner filter screen is arranged at the air inlet. The inner filter screen is arranged above the outer filter screen at intervals and is positioned below the fan system; the inner filter screen comprises a filter screen body, ribs formed in the middle of the filter screen body and meshes formed in the filter screen body, the width of the inner filter screen in the left-right direction is d, the width of the ribs in the left-right direction is d1, and d1 / d is equal to 10-20%. Compared with the prior art, the utility model has the advantages that the rib in the middle is wider to block a channel for air to enter a fan system from the middle position, so that more flow is distributed to the left side and the right side, and the negative pressure area is diffused to the left side and the right side, so that the range of the negative pressure area covers the positions of two burners of the stove; the oil smoke suction effect is improved.

The utility model belongs to the technical field of road cleaning equipment, and particularly relates to a suction cup structure and a cleaning and sweeping vehicle. A suction cup structure comprises a suction cup, the suction cup comprises a suction cup body generating negative pressure, and the direction, pointing to the front portion of the suction cup body, of the rear portion of the suction cup body is the same as the working direction of the suction cup body; the suction cup further comprises a plurality of front rubber sheets, a rear rubber plate and a dirt suction opening, the front rubber sheets are arranged on the front portion of the lower surface of the suction cup body, the dirt suction opening is formed in the middle of the lower surface of the suction cup body, and the rear rubber plate is fixedly arranged on the portion, behind the dirt suction opening, of the lower surface of the suction cup body. The limitation of the suction cup on the size of garbage during working can be reduced, garbage in the working space of the suction cup is prevented from escaping, and the cleaning efficiency is improved.

The utility model relates to the technical field of municipal administration, in particular to a dustproof device for municipal housing construction. The infusion assembly is arranged on the inner side of the shell; the spraying mechanism is connected with the shell, and the spraying mechanism is connected with the liquid conveying assembly; wherein the spraying mechanism comprises an air guide assembly, a liquid conveying assembly, a spraying assembly, a liquid outlet assembly and a liquid outlet assembly, and the air guide assembly is arranged on the inner side of the shell and connected with the liquid conveying assembly; the dust removal assemblies are symmetrically arranged on the outer side of the air guide assembly and connected with the air guide assembly; the spraying assembly is connected with the shell wall of the top end of the shell, connected with the air guiding assembly and connected with the dust removing assembly, by arranging a spraying mechanism, air guiding can be achieved, rotary spraying can be achieved, dust filtered during air suction can be cleaned, it is guaranteed that air suction is smooth, and the dust removing efficiency is improved. And therefore, the subsequent water mist spraying effect is ensured, and the dustproof effect of the dustproof device is improved.

The invention discloses a high-speed folding machine, wherein a paper baffle is arranged above the inner end edge of a paper stacking platform, the paper baffle and the paper stacking platform are arranged perpendicular to each other, a paper suction mechanism comprises a negative suction roller, a control shaft is arranged in a frame, a plurality of air jet holes are arranged at the bottom of the paper baffle, a plurality of air suction holes are arranged on the negative suction roller, an air blowing propeller is arranged between the paper baffle and the negative suction roller, the air blowing propeller is arranged with air blowing holes, a first control valve for controlling the air suction time of the air suction holes, a second control valve for controlling the air jet time of the air jet holes and a third control valve for controlling the air blowing time of the air blowing holes are arranged on the control shaft; the advantage is that the paper at the bottom layer can be sucked into the paper feeding mechanism quickly and stably, the running stroke is shortened, the first control valve, the second control valve and the third control valve on the control shaft respectively ensure the orderly operation of the air suction holes, the air jet holes and the air blowing holes, thereby ensuring that the paper is sucked into the paper feeding mechanism quickly and stably, and finally improving the working efficiency of the paper folding machine.

The present invention provides a high-pressure boiler drum liquid level gauge, which relates to the technical field of drum liquid level gauges, including a liquid level display component, on which a water accumulation device is installed; on which a conductive condensation portion is installed; the water accumulation device is used to collect condensed water discharged from the conductive condensation portion; a discharge control component is slidably installed inside the water accumulation device, and a floating control component is installed inside the water accumulation device; the condensed water can be automatically controlled for recovery to avoid being directly introduced into the liquid level gauge, and at the same time, the liquid level gauge can be automatically controlled in a high-pressure environment to perform drum water suction circulation work, thereby increasing the internal water temperature of the structure and improving the water level display accuracy, thereby solving the problem that the current boiler drum liquid level gauge is not convenient for independent discharge of condensed water and automatic water circulation under a high-pressure environment, which affects the accuracy of the water level gauge.

The utility model relates to the technical field of shunt valve box, specifically to a special shunt valve box for special gas, including shunt valve box body, protection mechanism, the protection mechanism includes detection subassembly and protection subassembly, the detection subassembly includes the fixed connection in the top surface of shunt valve box body's U -shaped plate, the shunt valve box body is equipped with one air cylinder and two air cylinders, one air cylinder and two air cylinders all penetrate the bottom surface of U -shaped plate, one air cylinder and two air cylinders all seal slidingly connected with piston plate. The utility model discloses the detection subassembly of setting, can to the real -time, accurate detection of special gas leakage in the box, can stably, timely drive the suction and discharge process of protection gas after receiving the control signal, through the protection subassembly of setting, can respond quickly when detecting gas leakage, effectively dilutes and replaces the leaked gas efficiently.

This utility model discloses a negative pressure irrigation device, including a main unit and an irrigation hood. The main unit is equipped with a clean water tank and a wastewater tank. A water supply pipe is installed on the top of the clean water tank, communicating with the bottom of the side end face of the irrigation hood. A suction pipe is installed on the top of the wastewater tank, communicating with the top of the irrigation hood. A vacuum pump is installed inside the main unit. The irrigation hood is equipped with an upper layer of buffer sponge, a guide plate, and a lower layer of buffer sponge. This utility model has the advantages of independent separation of the clean water tank and wastewater tank, coordinated control of negative pressure and irrigation, and uniform rinsing, solving the problems of incomplete wound cleaning and lack of effective irrigation function in traditional negative pressure therapy.

The present invention relates to the technical field of cloth loading machines, and discloses a layered cloth loading machine with a fluff absorbing function, comprising a support frame placed on the ground, a horizontally arranged placing table installed at the middle position inside the support frame, an upper supporting rod fixedly installed on the upper surface of the placing table, and a lower supporting rod corresponding to the upper supporting rod fixedly installed on the lower surface of the placing table, and unwinding rollers for winding cloth are placed between the upper supporting rod and the lower supporting rod. The layered cloth loading machine with a fluff absorbing function adopts a new structural design, and the cloth is guided by a guide roller during the unwinding process. During this process, a negative pressure pump is turned on, and the negative pressure pump and the guide roller are connected to each other, so that negative pressure is generated inside the guide roller under the action of the negative pressure pump, and the fluff on the surface of the cloth enters the inside of the guide roller through the adsorption groove under the action of the negative pressure, and finally the adsorbed fluff enters the collection box for collection under the conveying action of the conveying pipe.

The invention provides a refrigerant pump and a refrigerating system. The refrigerant pump comprises a pump body which comprises a liquid suction port; the first liquid storage device comprises a cylinder body, a liquid return pipe, a liquid inlet pipe, a liquid level pipe and a degassing pipe; the liquid return pipe and the liquid inlet pipe are arranged at the two axial ends of the barrel respectively. The liquid return pipe is communicated with the liquid suction port; the first end of the liquid level pipe is arranged on the side wall of the barrel; and the degassing pipe is communicated with the liquid inlet pipe and the liquid level pipe. The refrigerant pumps are provided with the liquid level pipes, the liquid level pipes in the refrigerant pumps connected in parallel communicate with one another, when the liquid level of the refrigerant in the first liquid storage device is not uniform, the refrigerant with the high liquid level can automatically flow to the refrigerant with the low liquid level, and then liquid uniformization is achieved; and by arranging the degassing pipe, the refrigerant entering the first liquid storage device through the liquid level pipe can be subjected to degassing treatment, and the situation that cavitation is generated in the pump body, and the pump body is damaged is prevented.

The invention relates to the technical field of belt type sintering machines, and discloses an energy-saving and environment-friendly belt type sintering machine which comprises a machine body, the top of the machine body communicates with a smoke exhaust device, the right side of the machine body is fixedly connected with a dust raising prevention mechanism, and a material conveying belt with one end extending to the right side of the machine body is arranged in the machine body; the material conveying belt is located below the dust raising prevention mechanism, and the outer side of the machine body is fixedly connected with a supporting mechanism with one end extending to the inner side of the material conveying belt. The energy-saving and environment-friendly belt type sintering machine has the advantages of being high in energy-saving and environment-friendly performance and the like, and solves the problems that flying dust on the surface of a conveying belt is easily blown by surrounding environmental wind when the conveying belt conveys materials, and meanwhile, in the material conveying process of the belt type sintering machine, part of the materials are extremely easily fallen to the ground due to shaking of the conveying belt, and the material conveying efficiency is high. And more dust is formed in a construction environment, and more metal dust is easy to pollute the environment and even can affect the body of a worker.

The utility model provides a sesame cake recycling device. The sesame cake recycling device comprises a material suction device, a main pipeline, a first exhaust fan and an intermittent control device, the material suction device comprises a second exhaust fan, a branch pipeline, a hose connector, a feeding hose and a feeding head, the branch pipeline is connected with the main pipeline, one end of the main pipeline is a closed end opening, and the other end of the main pipeline is an open end; the first exhaust fan is mounted on the main pipeline at the downstream of the joint of the branch pipeline and the main pipeline, and an intermittent control device is further mounted on the branch pipeline. The first exhaust fan and the second exhaust fan act together to enable cake meal to be smoothly sucked into the branch pipelines from a barrel of the oil press, and the cake meal is conveyed to a recovery terminal after being converged into the main pipeline. The intermittent control device can prevent the two exhaust fans from being frequently started and stopped in the cake recycling process, operation is simplified, and the position of the feeding hose can be conveniently replaced. The sesame cake recycling device effectively solves the problems that existing sesame cake recycling efficiency is low, and operators are prone to being scalded, the cake recycling process is more efficient, safer and more stable, and the production efficiency is greatly improved.

The present application discloses a range hood, belonging to the technical field of electrical equipment. The range hood includes a frame assembly and a smoke collecting assembly. The smoke collecting assembly is arranged below the frame assembly. The smoke collecting assembly includes a smoke collecting hood and a rectifying member. The smoke collecting hood has a smoke collecting cavity and a connecting port for connecting with the frame assembly. The rectifying member is arranged in the smoke collecting cavity. In the vertical direction of the range hood, the projection of the rectifying member partially overlaps with the projection of the connecting port. This embodiment can effectively reflect the noise generated by the fan, reduce the gathering of noise inside the range hood and the outward divergence of noise, thereby reducing the noise of the whole machine and providing a quieter and more comfortable kitchen environment for users.

The utility model relates to the technical field of ejectors, in particular to a self-adaptive gas flow ejection nozzle, which is characterized in that a flow meter for collecting gas flow in an injection pipe, a control unit and a linear motor are arranged, a first taper pipe is provided with an insertion part, the insertion part is provided with an insertion hole, and a telescopic arm of the linear motor is connected with a pushing column; the pushing column can movably stretch into the penetrating hole and is connected with a flashboard, a flashboard groove is formed in the outer wall of the collecting pipe, the flashboard can movably stretch into the flashboard groove, and the inner hole of the collecting pipe is blocked through stretching and retracting of the flashboard so that the cross sectional area of the inner hole of the collecting pipe can be adjusted, and therefore the flow of airflow in the collecting pipe can be controlled. The control unit is electrically connected with the flow meter and the linear motor and used for obtaining the gas flow value collected by the flow meter and driving the linear motor to move in the direction close to or away from the collecting pipe so that the flashboard can adjust the cross sectional area of an inner hole of the collecting pipe, the relatively stable gas flow can be obtained, and it can be ensured that system regeneration gas is stably sucked and mixed.

The invention provides a hosiery machine and a pushing and pressing device for the hosiery machine, the hosiery machine comprises a driving assembly and a pushing and pressing assembly, one end of the pushing and pressing assembly is connected with the driving assembly, the driving assembly drives the pushing and pressing assembly to stretch out and draw back and rotate, and the driving assembly comprises a vertical driving part and a rotary driving part; one end of the pushing and pressing assembly is coaxially connected with the vertical driving part, one end of the pushing and pressing assembly is telescopically installed in the vertical driving part, the vertical driving part drives the pushing and pressing assembly to ascend to be opened or descend to be contracted, and the rotating driving part is connected with the end, close to the vertical driving part, of the pushing and pressing assembly. And the rotary driving part drives the pushing and pressing assembly to rotate. According to the hosiery machine, the pushing and pressing device is additionally arranged on the hosiery machine, stockings on the end sewing device of the hosiery machine are sucked into the hosiery tube more stably, the pushing and pressing device is contracted when the pushing and pressing device is not used, interference between the pushing and pressing device and movement of other parts is avoided, and then influence on follow-up operation is avoided.

The front scraping strip structure comprises a front scraping strip body, the front scraping strip body is rotationally connected to the floor brush and located in front of a dust collection opening in the floor brush, a driving assembly is arranged on the floor brush, the front scraping strip body is connected with the driving assembly, and the driving assembly drives the front scraping strip body to rotate. The front scraping strip body comprises a scraping strip fixing seat, a pressing strip and a scraping strip, the scraping strip fixing seat is rotationally connected to the floor brush, the scraping strip is detachably connected to the scraping strip fixing seat, and the pressing strip is arranged between the scraping strip fixing seat and the scraping strip. Compared with the prior art, the problems that a scraping strip in a floor brush assembly is of a fixed structure, the whole floor brush assembly needs to be replaced when the scraping strip is damaged, the use cost of a user is increased, wall corners and wall edges of a house are inconvenient to clean through a dust collector floor brush, cleaning cannot be achieved in place, and cleaning dead corners exist can be solved; the cleaning efficiency of the dust collector can be improved.