261results about How to "Auto clear" patented technology

The invention discloses an intelligent detection and automatic dust removal system for a computer case. The system includes: a first detection unit for detecting the dust content in the computer case; a control unit for turning on the second The detection unit and the dust removal unit; the second detection unit is used to detect the dust distribution in the computer case; the dust removal unit is used to remove the dust in the computer case based on the dust distribution in the computer case; There are technical problems such as low dust removal efficiency, troublesome disassembly, and easy damage to equipment. The technical effect of reasonable system design, automatic dust removal without disassembly is realized.

The invention provides an automatic dust removing fan device and a dust removing method for the same. The automatic dust removing fan device comprises a motor, an impeller and a control chip; under normal conditions, the motor drives the impeller to rotate along a cooling direction; when the control chip detects that a special condition exists, the control chip controls the motor to reverse the operation, so that the motor drives the impeller to rotate along a dust removing direction, thereby automatically removing the dust in the fan device.

A waste gas cleaning apparatus for removing water-soluble toxic substances and dust is composed of an atomizing chamber containing water, atomizing unit on it wall, blade wheels and airflow guiders, a settling chamber with water outlet and gas outlet, and perforated partition between said two chambers.

The invention discloses a top-jetting cleaning device. The top-jetting cleaning device comprises a body, a water discharge panel, a cleaning needle, a lever and a lever driving mechanism, wherein the water discharge panel and the body are buckled into an accommodating cavity; the cleaning needle, the lever and the lever driving mechanism are arranged in the accommodating cavity; the water discharge panel is provided with a water discharge hole; the cleaning needle is arranged movably relative to the water discharge panel, and corresponds to the water discharge hole; the force applying end of the lever is connected with the lever driving mechanism; the stressed end of the lever is connected with the cleaning needle; the lever driving mechanism is provided with a reset spring; the lever driving mechanism is used for driving the lever to swing; the stressed end of the lever is used for driving the cleaning needle to be separated from or be inserted into the water discharge hole. By adopting the top-jetting cleaning device, dirt in a water discharge nozzle can be cleaned automatically, and a good cleaning effect is achieved.

A method and device relate to elimination of attachments in a rotary kiln. The device consists of a set of rails, a pulley on them, an arm with a scraper on its front end, which is installed on the pulley to extend into the kiln, and cooling medium channels installed in the arm and scraper. Attachments are automatically removed when the rotary kiln rotates and shifts oppositely.

The invention relates to the field of mobile communication and provides a method for removing foreign matters in a loudspeaker and a mobile terminal. The method for removing the foreign matters in the loudspeaker is applied to the mobile terminal and comprises the steps as follows: a quality factor value of the loudspeaker is detected, and whether the foreign matters exist in the loudspeaker is judged according to the quality factor value; when the foreign matters exist in the loudspeaker, a drive signal at preset frequency is generated, and the difference between the preset frequency and system resonance frequency is smaller than a preset value; the drive signal drives the loudspeaker, the loudspeaker is controlled to produce jet streams, and the foreign matters are removed by the jet streams. According to the method for removing the foreign matters in the loudspeaker, whether the foreign matters exist in the loudspeaker is judged accurately according to the quality factor value; the jet streams produced by the loudspeaker remove the foreign matters quickly and effectively, the reliability of the loudspeaker is improved, and the service life of the loudspeaker is prolonged.

The invention provides a water purifying device for removing solid impurities, and a water purifying device for treating wastewater into water for garden irrigation. The water purifying device comprises a wastewater tank, a solid waste residue collecting box, a settling box, a waste residue removing mechanism and a clear water tank for storing the water for garden irrigation; the settling box is arranged in the wastewater tank and is composed of a plurality of settling channels arranged closely; the waste residue removing mechanism is composed of a feeding mechanism for transporting the waste residue and a shaking unloading mechanism; the feeding mechanism comprises a plurality of sections of driving conveyor belts which extend to the solid waste residue collecting box from the bottom of the wastewater tank under the settling box; a plurality of inclined mud scraping plates are arranged on the driving conveyor belts; the shaking unloading mechanism comprises a section of unloading conveyor belt enabling the mud scraping plates to dump the solid waste residue easily; the unloading conveyor belt is capable of realizing unloading by shaking. The water purifying device is capable of removing particles in the wastewater automatically, continuously and effectively, and further is high in treatment efficiency, good in effect and also applicable to gardens to obtain the water for garden irrigation.

The invention discloses a method and a device for manufacturing a silicon rubber fire-cupping tool. The device comprises a nozzle, an internal mold core, a separable slide and a blowing and demolding device, wherein the slide comprises at least two separable slide blocks; a mold cavity for forming the silicon rubber fire-cupping tool is formed between the slide and the internal mold core; one end of the nozzle is connected with a channel for feeding the liquid silicon rubber raw material, while the other end is communicated with the mold cavity; and the blowing and demolding device is communicated with the mold cavity through a blowing hole opening which is arranged at the junction of the internal mold core and the mold cavity. The method takes the liquid silicon rubber as a raw material, and adopts the injected silicon rubber vulcanization molding technology to manufacture the silicon rubber fire-cupping tool with high elasticity, high transparency and complicated shape. The working procedures are simple and automated. The production efficiency is high, the demolding is simple and quick, and the device is not required to be dismantled or cleaned during the demolding process.

The invention discloses an indoor heating and ventilation boiler capable of automatically removing ash. The indoor heating and ventilation boiler comprises an outer furnace, a sliding rail, a sliding block, an ash receiving disc, an idler wheel, a first rotary shaft, an iron cover, a magnet, an inner furnace, a dust screen, an induced draft fan, a first motor, a second rotary shaft and the like, wherein the sliding rail is horizontally arranged at the bottom of the interior of the outer furnace and is connected with the outer furnace through bolts; and the sliding block is arranged on the sliding rail. The indoor heating and ventilation boiler can automatically remove coal cinder when used to improve the working efficiency and improve the coal combustion effect.

A method and apparatus for cleaning waste gas is disclosed. In a sealed casing, there are a partition to divide the internal cavity of said casing into a waste gas cleaning region and a liquid-gas separating region and the blades wheels and airflow guiding plates in the waste gas cleaning region. Its method includes such steps as pumping waste gas in its cleaning region to force the blade wheels to rotate atomizing the cleaning liquid by the blade wheels, contacting the waste gas with the atomized cleaning liquid to dissolved the toxic substances in the cleaning liquid, gas-liquid separating, and exhausting clean gas.

The invention relates to an automatic machining robot of a petroleum tank barrel. The automatic machining robot of the petroleum tank barrel comprises a supporting bottom board, a rotary motor, a rotary shaft, a rotary clamping branch chain, a supporting device, roundness correction mechanisms and a chamfering device. the rotary motor is installed on the top of the right end of the supporting bottom board through a motor sleeve; an output shaft of the rotary motor is connected with the right end of the rotary shaft through a coupler; the rotary clamping branch chain is distributed at the leftend of the rotary shaft and installed on the top of the left end of the supporting bottom board; the chamfering device is installed on the middle of the rotary shaft; the left end and the right end ofthe chamfering device are each provided with one roundness correction mechanism; the roundness correction mechanisms are installed on the side face of the rotary shaft; and the supporting device is installed on the upper end face of the supporting bottom board. The difficult problems that when existing petroleum tank barrels are spliced, the barrels are possibly turned over during conveying, thesides of the barrels cannot be automatically chamfered or corrected, and chamfering sundries need to be manually removed are solved.

The invention discloses an iOS-system-based image caching and compression method.According to the method, several steps are additionally added on the basis of a third party framework based on SDWebImage so that images can be compressed in the image caching process, and compression modes include image size compression, image user-defined size compression and image equal-proportion compression.By means of the method, the caching images which are not used for a long time can be removed automatically, and synchronous operation with a server can be conducted.

The invention relates to an anti-knife-jamming grass chopping mechanism. The anti-knife-jamming grass chopping mechanism comprises a grass chopping bin and a knife roll, wherein grass chopping knives are distributed on the periphery of the knife roll; and the knife roll is connected with a driving mechanism. The anti-knife-jamming grass chopping mechanism is characterized in that a plurality of knife holders are arranged on the knife roll, and a knife shaft is arranged on the knife holders; the knife shaft is rotatably connected with the grass chopping knives which are in clearance fit with the knife shaft; and fixed blades positioned among the grass chopping knives are arranged in the grass chopping bin. The anti-knife-jamming grass chopping mechanism has the advantages that the knife jamming does not occur easily, and soil and straws blocked among the fixed blades can be automatically removed.

The invention discloses a dust collector capable of automatically clearing blocking dust in a Hepa filter. The dust collector comprises a connecting cover (1), a bracket (2) and a Hepa filter (3). A piston barrel protruding upwards is arranged on the connecting cover; the lower part of the piston barrel is provided with a valve hole; the upper wall surface of the piston barrel is provided with a short circuit air hole; a piston pushed by the spring is arranged in the piston barrel; the piston is used for blocking the valve hole downwards under the action of the spring; the piston is positioned below the short circuit air hole; the Hepa filter surrounds a bracket; the connecting cover is supported under the Hepa filter, and is fixedly connected with the bracket. The technical scheme of driving the piston to be collided with the connecting cover in case of dust blockage so as to vibrate dust off by using the pressure difference between internal and external air pressures of the Hepa filter is adopted, so that the problems and defects of trouble, low efficiency and great inconvenience in clearing blocking dust existing in the prior art are overcome, and the aim of realizing automatic, efficient and convenience clearing of blocking dust is fulfilled.

The invention discloses a three-dimensional printer, and the printer comprises a housing and a scraping mechanism. The housing comprises a housing body and an upper cover. The housing body defines an access port, and the housing body and the upper cover define an internal space. The upper cover can move between a closing position and an opening position relative to the housing body. The scraping mechanism is disposed in the internal space, and comprises a telescoping group, a storage container, and a scraping knife. The telescoping group is connected with the upper cover, and is driven by the movement of the upper cover between the closing position and the opening position to stretch out and draw back. The storage container is provided with a substrate and a material discharging part. The scraping knife stretches out from an upper opening, is laterally disposed on the substrate in a first direction, is connected with the telescoping group, and is driven by the telescoping group to move along the first direction. At the closing position, the scraping knife is located on the substrate and at opposite to the material discharging part; at the opening position, the scraping knife is located at the material discharging part, and can automatically remove residual materials.

The invention discloses an automatic cleaning and zeroing system for a light ion organic volatile gas detector. The automatic cleaning and zeroing system comprises a gas pump arranged on a mounting plate, an ion chamber, an ion lamp arranged in the ion chamber, an air filter, an electromagnetic valve arranged on the mounting plate and a micro processor, wherein the electromagnetic valve is a three-way electromagnetic valve and comprises a to-be-detected sample gas sampling channel, a filtered clean air sampling channel and gas output channels; the air filter consists of a VOC sampling filter and an in-site cleaning zeroing filter; and the VOC sampling filter and the in-site cleaning zeroing filter respectively corresponds to each gas output channel. By the automatic cleaning and zeroing system for the light ion organic volatile gas detector, impurities which are positioned in the ion chamber and are attached to a light outlet of an ultraviolet lamp can be automatically cleaned; and the inconvenience of manual clearing by dismounting the detector is avoided. The detector can automatically and regularly calibrate a zero point. After running for a long time in a maintenance-free manner, the detector can still keep the accuracy of a detection result and is very intelligent.

The invention relates to an anti-scale automobile radiator. The anti-scale automobile radiator comprises a radiator shell, a cooling pipe and a heating pipe, wherein the cooling pipe and the heating pipe are arranged at the two sides of the radiator shell respectively, one end of the cooling pipe is connected to a side wall of the radiator shell, the other end of the cooling pipe is connected to the bottom of the radiator shell, one end of the heating pipe is connected to a side wall of the radiator shell, and the other end of the heating pipe is connected to the bottom of the radiator shell; and the cooling pipe and the heating pipe are respectively provided with a first solenoid valve, a water adding port is formed in the upper end of the radiator shell, a water discharge port is formed in the bottom of the radiator shell, a temperature sensor, a water quality sensor and a scale removing agent containing box are arranged inside the radiator shell, a second solenoid valve is arranged at the lower end of the scale removing agent containing box, a controller is arranged on the radiator shell, and the temperature sensor, the water quality sensor, the first solenoid valves and the second solenoid valve are connected to the controller. According to the anti-scale automobile radiator, the problems that the service life of the radiator is easily influenced by the temperature of the radiator and clearing of water scale inside the radiator is difficult are solved.

Multifunctional nanometer bamboo charcoal environment-friendly printing ink, a preparing method thereof and applications of the printing ink are disclosed. The printing ink includes nanometer bamboo charcoal powder, carbon black, puffed corn starch, tourmaline powder, talcum powder, ground calcium carbonate, montmorillonite powder, nanometer calcium carbonate, nanometer titanium dioxide, hydroxypropyl methyl cellulose and purified water. The printing ink has a high negative ion generating amount and a high far-infrared emissivity, can rapidly improve quality of air around a reader, and can absorb harmful gas, such as volatile organic compounds, and odor generated by other printing ink materials and other products. The wavelength of emitted infrared ray can change microcirculation of readers, protect eyesight, boost immunity, enhance memory and make a reader happy. In addition, the printing ink has automatically sterilizing, mildew-proof, moisture-proof and pest-proof functions and the like, and is particularly suitable for child books, food package printing and archive record printing.

The invention discloses a label separation device. A processing method comprises the steps of a, sorting; b, separation; c, crushing; d, rinsing; e, bottle blank injection molding; and f, blow molding. The method is easy to implement, and labels of waste medicine bottles can be automatically removed, so that manual label removal is not needed, and therefore the working efficiency of the device isimproved.

The invention discloses a small railway maintenance machine with a shape recognition function. The small railway maintenance machine comprises a tamping and ballast leveling device, a railway shoulder and ballast bed shape correction device, a grab bucket ballast clearing device, a ballast collection and discharge device, a sleeper end ballast clearing device, a sprocket ballast discharge device, a synchronous assembling and disassembling device for four nuts, a first rail lifting device, a shunting and sleeper push-pull device, a sleeper hanging device, an electric generator, a hydraulic system and control system cabinet and a rail car. The small railway maintenance machine has the advantages that working positions can be aligned rapidly; ballast on a ballast bed between sleepers, the outer sides of the sleeper ends and under steel rails can be discharged automatically, sand and soil in the ballast can be separated automatically, the ballast can be backfilled between the replaced sleepers to be tamped and leveled, and the shapes of railway shoulders and the ballast bed are repaired automatically; the four nuts can be assembled and disassembled synchronously, so that the fatigue life of bolts is prolonged, and connecting reliability between the sleepers and the rails is ensured; the shunting and sleeper push-pull device which is an integrated device is compact in structure and adaptive to various sleeper replacement operations in straight and curve rail sections, and accordingly high sleeper replacement efficiency is achieved.

The invention discloses a filtering tank capable of fully filter-pressing waste oil. The filtering tank comprises an airtight tank body and a rotary filter unit, wherein the rotary filter unit is mounted inside the tank body through a rotating shaft provided with an oil outlet hole; the outer layer of the rotary filter unit is provided with a filter screen, and the inner layer of the rotary filter unit is provided with a cylinder; the rotating shaft is fixedly connected onto two side surface of the cylinder along a rotating center; an annular percolating area is formed between the inner side of the filter screen and the outer wall of the cylinder and divided into a plurality of mutually-isolated filtering separated areas through separating blocks, every filtering separated area is provided with an oil outlet branch pipe with a control valve, and all the oil outlet branch pipes with the control valves are communicated with the central oil outlet hole of the rotating shaft; an oil inlet pipe and a pressurizing air pipe are arranged on the tank body. The filtering tank capable of fully filter-pressing the waste oil has the advantages of being capable of fully filter-pressing the waste oil inside the filtering tank through air pressure filtering, improving the oil recovery rate of waste oil purification equipment and meanwhile automatically cleaning dirt and oil residue attached on the filter screen.

The invention relates to the field of rail transit platform gates, and provides a rolling wheel sliding rail driving device of a rail transit platform gate. The rolling wheel sliding rail driving device of the rail transit platform gate comprises a power mechanism, rolling wheel sliding blocks, a U-shaped sliding rail and a toothed belt driving mechanism. The power mechanism comprises a sliding block support, a motor support and a driving motor, wherein the motor support is fixedly connected with the sliding block support, and the driving motor is installed on the motor support. Each rolling wheel sliding block comprises a sliding block body, concentric rolling wheels, an eccentric rolling wheel and dust-preventing scraping plates, wherein the concentric rolling wheels and the eccentric rolling wheel are installed on the sliding block body and matched with the U-shaped sliding rail, and the dust-preventing scraping plates are installed on the two sides of the sliding block body. The U-shaped sliding rail is installed on the sliding gate. The toothed belt driving mechanism is connected with the U-shaped sliding rail, and comprises a toothed belt, a toothed belt clamping end and a toothed belt adjusting end. According to the rolling wheel sliding rail driving device of the rail transit platform gate, big rolling wheels move instead of small rolling balls, and therefore the running resistance is reduced, and the running stability is improved. Meanwhile, the rolling wheel sliding rail driving device of the rail transit platform gate further has the advantages of being quiet, being free of noise, pollution and maintenance, and being easy to install and adjust. The service life of the platform gate is prolonged.

The invention provides an automatic probe delivery and draw-out system capable of converter steelmaking endpoint parameter detection and liquid steel sampling and a telescopic pipe assembly. The system comprises a rotating stand and an elevating part. The rotating stand is connected to a rotating drive. The elevating part is connected to the rotating stand. A multi-layer telescopic pipe assembly is mounted on the elevating part, and a lower end of the multi-layer telescopic pipe assembly serves as a coupling end for a compound probe. The multi-layer telescopic pipe assembly is provided with hollow cavities serving as compound probe pipe and line passages. A compound probe pipe/line deploying-retracting mechanism is mounted on the top of the rotating stand. An elevating drive for the elevating part is also mounted on the top of the rotating stand. The multi-layer telescopic pipe assembly is designed into a double-cylinder combination of both cylinders and pistons. The elevating part comprises a kinematic pair formed by a vertical guide rail connected to the rotating stand and a sliding plate, and the drive thereof. The multi-layer telescopic pipe assembly is connected to the sliding plate. The multi-layer telescopic pipe assembly is matched with the elevating part such that the overall height of the system is significantly reduced, and the rotating stand is driven by a motor to change working positions. Under the control of a converter control room workstation, accurate, safe and stable sampling and signal acquisition are achieved.