75results about How to "Blow off quickly" patented technology

The invention provides an aluminum profile cooling device. The device comprises a cooling box. The cooling box comprises a top plate, a bottom plate, a left side plate and a right side plate. The top plate of the cooling box is sequentially provided with a spraying device, an air blowing device and a drying device from left to right. The bottom plate is of a concave structure and is provided with a bottom plate support. The bottom plate support is provided with a spraying device, an air blowing device and a drying device which are the same as those of the top plate. The aluminum profile cooling device has the advantages that aluminum profiles can be quickly cooled through the spraying devices, water can be blown off or dried quickly through the air blowing devices, water left on the aluminum profiles can be dried quickly through the drying devices, a filter screen is disposed on a drainage port, impurities in recycled spraying water can be filtered out so that the water can be used again, the spraying device on the bottom plate is connected with a water storage pond, the water can be recycled and a large amount of cost is reduced.

The invention discloses a water quenching method for producing a cold rolling phase transition reinforced high strength strip steel, which is characterized in that a further rapid cooling process is carried out on the strip steel after the strip steel is subjected to annealing and slow cooling. The method comprises the following steps: 1) using a first injection apparatus to inject layered water column to the surface of the strip steel, wherein the included angle of the layered water column injection direction and the strip steel moving direction presents an acute angle; 2) using a second injection apparatus to inject the high speed water flow to the strip steel surface, blowing the steam bubbles and vapor films on the strip steel surface away by the high speed current; 3) soaking the strip steel in cooling water, using a third injection apparatus provided under the liquid surface of the cooling water to inject high speed water flow to the strip steel surface, blowing the steam bubbles and vapor films on the strip steel surface away by the high speed current; and 4) drying the cooling water on the strip steel surface.

The invention discloses a separation device for rice husks and brown rice. The separation device comprises a device body. A feeder is arranged on the left side of the top end of the device body. An air blowing mechanism is arranged on the right side of the top end of the device body. A cleaning door is arranged at the lower end of the left side of the device body. A discharging hopper is arranged at the lower end of the right side of the device body. A base is arranged at the bottom end of the device body. A separation bin is arranged at the upper end of the interior of the device body. An oblique discharging plate is arranged at the lower end of the interior of the device body. The husked rice separation device can be used for separating rice husks and brown rice, the screening efficiency is high, the screening effect is good, impurities such as gravel and dust in the rice can be screened before the rice is milled through a rice mill, it is ensured that rice faces are clean, the quality of finished rice products is sufficiently ensured, the application range is wide, and practicability is high.

The invention relates to the technical field of machine tools, in particular to a machine tool rolled chip removal device for machining. According to the technical scheme, for solving the problems that an existing machine tool cannot automatically clean away chips and cannot collect the chips, the device comprises a machine tool body, the two sides of the machine tool body are provided with containing openings respectively, a collecting box is arranged in the containing openings, limiting mechanisms are arranged on the inner walls, opposite to each other, of the containing openings, a feedinghole is formed on the side wall of the collecting box, the lower edge of the feeding hole is flush with the upper surface of the machine tool body, a blowing mechanism is arranged at the rear end of the machine tool body, a strip-shaped groove is formed in the side wall of the collecting box, the position of the strip-shaped groove is located above the feeding hole, a reciprocating mechanism is arranged in the strip-shaped groove, the reciprocating mechanism is connected with a connecting rod, and a strip-shaped cavity is formed in the connecting rod. The device has the advantages that the structure is reasonable, the metal chips can be automatically cleaned away in the machining process, the cleaning effect is obvious, and the chips can be collected automatically.

The invention discloses a preparation method of low-chloride plastic pyrolysis oil. The preparation method of the low-chloride plastic pyrolysis oil comprises the steps of sectionally heating mixed plastic containing vinyl chloride step by step; after thoroughly removing released hydrogen chloride by utilizing nitrogen purging or vacuum pumping within the temperature range of decomposing and releasing hydrogen chloride through the vinyl chloride, adding a composite catalyst for carrying out deep dechlorination and catalytic pyrolysis on waste materials, and obtaining the low-chloride-content plastic pyrolysis oil. According to the preparation method of the low-chloride plastic pyrolysis oil provided by the invention, the dechlorination and pyrolysis reactions of the mixed plastic are accomplished through the same reactor, so that equipment is simple; through a sectioning method, the mixed plastic is fully decomposed, so that different decomposition products are favorably obtained; through nitrogen/vacuum assistance, HCl can be quickly and thoroughly air-stripped, the influence on follow-up plastic pyrolysis reaction is less, and the low-chloride-content plastic pyrolysis oil can beobtained.

The invention provides a back flushing device for a fluidized granulator filter. The back flushing device comprises a compressed air control valve connected with a compressed air generating device, a compressed air pipeline, a rotating indexing motor and a sealing device, wherein the compressed air control valve is connected with a compressed air pipeline; the compressed air pipeline is controlled to rotate by the rotating indexing motor; the sealing device is driven to rotate by the compressed air pipeline; the sealing device is used for blocking the cavity of the filter. A back flushing method comprises the following steps of: (i) locating the sealing device; (ii) filling the compressed air; (iii) releasing the compressed air; and (iv) completing the back flushing of the filter. The rotating indexing motor of the back flushing device provided by the invention is used for driving the compressed air pipeline to rotate; the sealing device is driven to rotate by the compressed air pipeline; a plurality of sealing devices can be arranged, so that the purpose of simultaneously back flushing a plurality of filter cavities can be achieved; the discontinuous circulating back flushing process can be performed, so that the de-dusting effect is achieved.

The invention discloses a device for surface treatment of a fracturing pump valve box. The device comprises a hanger rail and a base, the hanger rail is mounted above the base, and a nitriding furnace, a phosphating pool, a passivation cylinder and a drying oven are sequentially mounted on the base from left to right. The nitriding furnace is provided with a vacuum layer, so that the device has abetter heat preservation effect; a gas check valve added is more suitable for the treatment method of the device and simplifies the operation; and the passivation time is short in the passivation cylinder, and the surface of a workpiece is sprayed, so that the passivation is more thorough and specific, and the tension of a groove of the workpiece on liquid is eliminated.

The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner defrosting control method. In order to improve the defrosting efficiency of an air conditioner, the method comprises the following step that after the air conditioner enters a defrosting mode, an outdoor fan is controlled to continuously reverse. According to the technical scheme, due to the reverse blowing effect of the outdoor fan, a frost layer in the defrosting process of an outdoor unit is easier and faster to blow off, so that the defrosting efficiency is improved. Compared with a traditional defrosting mode that the situation that the frost layer needs to be gradually separated from the outdoor unit or all melts into water is needed, the defrosting operation can be completed more quickly, and the influence of the defrosting process on the indoor temperature is effectively reduced.

The invention belongs to the technical field of air conditioners, and particularly relates to a defrosting control method for a fixed-frequency air conditioner. In order to improve the defrosting efficiency of the fixed-frequency air conditioner, the defrosting control method for the fixed-frequency air conditioner comprises the following steps: under the condition that the fixed-frequency air conditioner is in a heating working condition, the inner coil temperature and the indoor temperature are detected every the preset time; and according to the attenuation speed of the inner coil temperature and the attenuation speed of the indoor temperature, whether the fixed-frequency air conditioner enters into the defrosting mode or not is judged. The outdoor unit frosting degree is represented innovatively through the change trend of the inner coil temperature and the change trend of the indoor temperature, thus the timing of the air conditioner entering into the defrosting mode is judged, the fixed-frequency air conditioner is prevented from frequently entering into defrosting, the defrosting effect is guaranteed, and the user experience is improved.

The invention belongs to the technical field of air conditioners, and particularly relates to an air conditioner defrosting control method. In order to improve defrosting efficiency of an air conditioner, the air conditioner defrosting control method is proposed aiming at an air conditioner with a bypass defrosting circuit, and the bypass defrosting circuit is arranged between a compressor of theair conditioner and an outdoor unit, and is used for introducing high-pressure gas discharged by the compressor into the outdoor unit to melt frost layers on an outdoor unit coil. The method comprisesthe following steps that when the air conditioner needs to enter a defrosting mode, an outdoor fan is controlled to stop rotating, and the bypass defrosting circuit is turned on; and after the outdoor fan stops rotating for more than a set time, in the technical scheme of the invention, the outdoor fan is controlled to continuously rotate in a reversed mode. Due to the fact that part of frost onan outdoor coil melts within the set time, the outdoor fan is controlled to rotate in the reversed mode at this time, and the frost layers of the outdoor unit in the defrosting process are blown off more easily and quickly through the reverse blowing effect of the outdoor fan so as to improve the defrosting efficiency.

The invention provides a dustproof heat dissipation electric cabinet. The dustproof heat dissipation electric cabinet comprises an electric cabinet, wherein the top of the electric cabinet is providedwith a solar panel, a wind power generation mechanism, a manual power generation mechanism and a storage battery, the solar panel, the wind power generation mechanism and the manual power generationmechanism are all connected with the storage battery, a fan is arranged on the inner side wall of the electric cabinet, a crank handle is arranged on the outer side wall of the electric cabinet, the fan and the crank handle are connected with each other, the electric cabinet is internally provided with a component installation board, the top of the electric cabinet is provided with an air inlet, the bottom of the electric cabinet is provided with an air outlet, the air inlet is provided with an air blower, and the storage battery is connected with the air blower. The dustproof heat dissipationelectric cabinet has the following advantages of being simple in structure, being capable of removing dust in the electric cabinet rapidly, and being capable of dissipating heat.

The invention discloses an automobile rearview mirror cleaning system and method, and relates to the field of automobile accessories. The automobile rearview mirror cleaning system comprises an air pump fixedly arranged in an automobile body, at least one air nozzle fixedly mounted on one side of a rearview mirror, and an air pipe fixedly arranged between the air pump and the air nozzle; orientation of the air nozzle is parallel to a mirror surface of the rearview mirror; and the air nozzle sprays an air flow parallel to the mirror surface of the rearview mirror. In the invention, an air barrier can be formed outside the mirror surface of the rearview mirror to prevent rainwater from adhering to the mirror surface of the rearview mirror; when rainwater passes through the air barrier, waterdrops on the mirror surface of the rearview mirror can be quickly blown off by an high-speed airflow; an evaporation speed of rainwater on the mirror surface of the rearview mirror can be increased by utilizing a high-speed airflow; and the air nozzle is fixedly installed on one side of the inner portion of the rearview mirror, a contact area with air is reduced, meanwhile, the air nozzle can befully fixed, a problem of a wind noise is avoided, the air pump and the air nozzle are physical products, and using time is far longer than that of a rainproof spraying agent.

The invention belongs to the technical field of air conditioners, and particularly relates to a defrosting control method for a constant-frequency air conditioner. In order to improve the defrosting efficiency of the constant-frequency air conditioner, the defrosting control method for the constant-frequency air conditioner comprises the following steps that under the situation that the constant-frequency air conditioner is in the heating working condition, the indoor temperature is detected every preset time; and whether the constant-frequency air conditioner enters into a defrosting mode ornot is judged according to the decreasing speed of the indoor temperature. The change trend of the indoor temperature is innovatively utilized to represent the frosting degree of an external unit, therefore, the time when the air conditioner enters into the defrosting mode is judged, the constant-frequency air conditioner is prevented from frequently entering into the defrosting mode, the defrosting effect is ensured, and the user experience is improved.

The invention relates to the technical field of medical imaging, and discloses AI medical imaging screening equipment. The AI medical imaging screening equipment comprises a screening host and a display; two vertical plates are symmetrically and fixedly connected to the upper end of the screening host; the display is fixedly in clamped connection between the two vertical plates; the left and rightsides of the lower end of the display are each fixedly connected to a wedge-shaped block; a dovetail groove in clamped connection with the wedge-shaped block in a matched manner is arranged on the side wall of the vertical plate; and a support plate in support connection at the lower end of the display is also fixedly connected to the side wall of the vertical plate. According to the AI medical imaging screening equipment in the invention, rapid assembly and disassembly between the screening host and the display can be realized; and the problem that use is influenced due to the fact that an electric plug is separated from the screening host because of external pulling can be avoided.

The intelligent sunshade cutting device for textile fabric production comprises a box body, openings are formed in the top and the bottom of the box body, transmission wheels are arranged in the box body, an electric telescopic rod is fixedly connected to one side of the inner wall of the box body, a cutting knife is fixedly connected to one end of the electric telescopic rod, and the cutting knife is fixedly connected to the other end of the electric telescopic rod. A thread residue dust cleaning mechanism is arranged in the cutting knife, the cutting knife makes contact with cloth and cuts the cloth, at the moment, a magnetic block slides in a sliding groove, air is sucked into a dust storage groove through an air injection groove A and an air injection groove B to be accumulated, the air is filtered through a filter screen, and the air is collected in the dust storage groove in a centralized mode; a large amount of cloth residue dust generated at the moment of cloth cutting is rapidly sucked back, the problem that a large amount of thread residue dust adheres to cloth at the moment of cutting is avoided, and the cloth cutting device has the advantage of being high in practicability.

The invention discloses a washstand for a bathroom. The washstand for a bathroom includes a platform body and a support plate, wherein the support plate is fixed to the back side of the platform body,a pipe shell is fixed to the top end of the platform body, and a wash basin is installed in the middle of the top end of the platform body. A column groove is formed in the pipe shell, a rotating column is installed in the column groove, a water outlet pipe is connected to the rotating column, a mirror and an object placing box are installed at the upper end of the surface of the support plate, and the mirror is located on the left side of the object placing box. A plate groove and a roller fixing shell are installed at the lower end of the surface of the support plate, the plate groove is located on the left side of the roller fixing shell, and the periphery of the mirror is wrapped by a mirror shell. According to the washstand for the bathroom, the rotating column is installed in the column groove formed in the pipe shell, the water outlet direction of the water outlet pipe is rotated by rotating the rotating column, direct flushing of a mouth by a user is facilitated greatly, and the washstand for the bathroom is more practical and suitable for extensive promotion and use.

The invention discloses an adjustable intelligent article rack with an air blowing mechanism. The adjustable intelligent article rack comprises a main frame which comprises two side plates, an upper fixing plate is fixed at the top ends of the two side plates, an upper shell is fixed on the middle undersurface of the upper top plate, multiple circulating fans are fixed on the top surface of a bottom plate of the upper shell, air outlets of the circulating fans sleeve the bottom plate of the upper shell in an inserted manner, and multiple ventilation through holes are formed in the upper top plate and communicated with the upper shell; a rear plate is fixed on the rear wall faces of the two side plates, the top end of the rear plate is fixed on the undersurface of the upper top plate, and two sides of a main bottom plate are fixed on the inner side walls of the lower portions of the two side plates while the rear side wall of the same is fixed on the inner wall face of the rear plate. The adjustable intelligent article rack can be adjusted to be connected with a supporting tank according to needs, so that matched articles can be put in according to needs, and space utilization rate is increased; the circulating fans are arranged, so that air blowing can be realized, and smell of the articles can be quickly blown away.

The invention provides a special medicament preparation plate-frame pressure filtration device which comprises a pressure filtration tank, a protective cover frame, a movable pressure plate, smashingblades, a threaded push rod, gas ejection pipes and ejection holes. The movable pressure plate is slidably mounted on guide rods via sliders at two ends of the movable pressure plate, a rubber frame is arranged on the outer side of the movable pressure plate, a fixed pressure plate is mounted at the other end of the inner side of the pressure filtration tank, an end of the fixed pressure plate isconnected with the protective cover frame, the threaded push rod penetrates a threaded sleeve at an end of the pressure filtration tank in a threaded manner and is inserted in bearings of a conical push plate, a smashing shaft downwardly extends into a discharge barrel, the smashing blades are welded on the smashing shaft, a liquid loading pipe is inserted in the bottom of the protective cover frame, and a gas inlet pipe downwardly penetrates the protective cover frame to be connected onto the gas ejection pipes. The special medicament preparation plate-frame pressure filtration device has theadvantages that gas with certain pressures can be fed into the special medicament preparation plate-frame pressure filtration device and can be ejected by the ejection holes, and accordingly materials adhered on filter cloth can be quickly and thoroughly blown off; materials which are fed into the discharge barrel can be smashed under the driving effect of a smashing motor, and can be directly smashed to obtain powder.

The invention discloses a water collection device with the aerial fog humidifying function and used for the sponge city. The water collection device comprises a water collection device shell, a connecting hole and a water fog guide-out hole; a humidifying sponge is arranged on the outer side of the water collection device shell, an atomizing pipeline is arranged above the humidifying sponge, a control device is arranged on the left side of the atomizing pipeline, an atomizer is arranged below the control device, a water conveying pipe is arranged on the left side of the atomizer, a backflow water pipe is arranged on the right side of the water conveying pipe, a water pump is arranged below the backflow water pipe, a water storage tank is arranged on the right side of the water pump, a water guide-out opening is formed in the right side of the water storage tank, and a collection filter box is arranged below the water guide-out opening. According to the water collection device with theaerial fog humidifying function and used for the sponge city, the humidifying sponge and the atomizing pipeline are adopted, the air can be humidified through the atomizing pipeline, the haze and dustin the air can be reduced, and the city environment can be effectively optimized.