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53results about How to "Reduce cleanup time" patented technology

Inhalation spray of antivirus medicines

The invention relates to an inhalation spray of antivirus medicines. The inhalation spray comprises the following components in percentage by mass of 0%-30% of antivirus activity agents, 0%-30% of auxiliary agents, 0%-30% of taste masking agents and the balance solvents, wherein the content of the antivirus activity agents and the content of the auxiliary agents are not 0% at the same time. Compared with the prior art, the inhalation spray disclosed by the application has the purpose that during outbreak period of epidemic corona viruses and other viruses, people do not need to occupy medicalresources in short supply and only need to inhale the antivirus medicines into respiratory tracts, medicine administration is accurately targeted, and the objective of preventing virus infection and propagation can be achieved; in addition, through united medication of the antivirus activity agents and the auxiliary agents, besides, various medicines are inhaled into the respiratory tract of a patient, synergistic treatment effects are generated, the viruses are eliminated, and serious respiratory tract and infection and serious pulmonary infection caused by the viruses can be treated; and chloroquine type antivirus medicines and macrocyclic antibiotics are inhaled through spraying for united medication, and the dosage of the medicines can be notably reduced, so that side effects of prolonged QT intervals, Tdp and sudden cardiac death caused by the medicines can be reduced.
Owner:宁波合康生物医药科技有限公司

Method and device for quickly clearing data in storage medium

The invention provides a method and a device for quickly clearing data in a storage medium. The method comprises the following steps of: judging whether the storage medium is a master boot partition or a boot record partition; determining the partition type; determining a file system index table and the root directory position, and determining the corresponding directory or file in the root directory according to the attribute in the file system index table; in the case of corresponding file, searching for and deleting the file and the corresponding information of the file in the file system index table; otherwise, continuously searching for the final directory in a recursive mode; if the directory does not include any other file, clearing the directory structure and the corresponding information of the directory in the file system index table, and returning to the parent directory; and deleting the file and directory in a recursive mode until the root directory. The invention also provides a system using the method. Through the method and device provided by the invention, data analysis and clearing can be performed based on a file system, the storage medium is not subjected to reading/writing operation, and the data clearing time is shortened.
Owner:BEIJING ANTIY NETWORK SAFETY TECH CO LTD

Paper shredder based on automatic detection

The invention discloses a paper shredder based on automatic detection, which comprises a paper inlet, a main controller, a drive module, a cutting mechanism and an accommodating cavity, wherein the main controller is connected with the driving module and the cutting mechanism in sequence, and the cavity of the accommodating cavity The inner barrel with rollers on the top is set in the body, and the inner wall of the cavity is provided with grooves for fixing the rollers and slide rails for providing sliding of the rollers; it also includes a load cell, a wireless transmitter, an indicator light, and the load cell Set inside the inner tub; the weighing sensor is used to detect the weight of shredded paper in the inner tub to obtain a detection signal; the wireless transmitter is used to send the detection signal to the main controller; the main controller is used to According to the detection signal analysis to obtain the weight value, and compare it with the preset weight value, when the preset weight value is exceeded, the control indicator light is on. The invention can realize that the shredded paper can be quickly and directly poured out of the accommodating cavity, saves cleaning time and improves the cleaning speed of the accommodating cavity.
Owner:SUZHOU HEXINMEI ELECTRONICS SCI & TECH CO LTD

Environment-friendly flue gas desulfurizing system

The invention discloses an environment-friendly flue gas desulfurizing system comprising a desulfurizing tower; one side of the desulfurizing tower is connected with a water tank; booster water pumpsare mounted at two ends of one side of the water tank; a connecting pipeline is mounted between the two booster water pumps; an inlet pipeline penetrates through one end of the middle of the connecting pipeline; water spraying holes are uniformly formed in the outer sides of the water spraying pipelines; rotating plates are uniformly mounted on the outer sides of the water spraying pipelines through screws; compared with the prior art, beneficial effects of the method are that water makes contact with flue gas to humidify the flue gas, so that the reaction between the flue gas and slaked limepowder can be accelerated, the reaction speed is increased, meanwhile, the utilization rate of the slaked lime powder can be increased, water sprayed out of the water spraying holes can be scattered while the rotating plates rotate, the contact area between the flue gas and the water is enlarged, and the utilization rate of water resources is increased. Meanwhile, the path between the flue gas andslaked lime is lengthened, so that the slaked lime is reacted more thoroughly, and the desulfurization efficiency is improved.
Owner:新疆昆仑钢铁有限公司

Inductive coupling type direct-current fault current limiter and control method thereof

The invention discloses an inductive coupling type direct current fault current limiter and a control method thereof. The inductive coupling type direct current fault current limiter structurally comprises a first bridge arm, a second bridge arm, a third bridge arm, a fourth bridge arm and an H bridge circuit formed by the first bridge arm, the second bridge arm, the third bridge arm and the fourth bridge arm, wherein the first bridge arm and the second bridge arm are connected in series, the fourth bridge arm and the third bridge arm are connected in series, and a series branch formed by the first bridge arm and the second bridge arm is connected with a series branch formed by the third bridge arm and the fourth bridge arm in parallel. The control method for the inductive coupling type direct-current fault current limiter comprises the steps: initializing, and when a fault signal is detected, turning off an IGBT set, so that current consumption of an inductance loop is made to be zero; triggering the IGBT set again; and recovering a current limiter to prepare for the next fault. Compared with the prior art, the inductive coupling type direct current fault current limiter is used for a low-voltage flexible direct-current power distribution network, and has the advantages that 1) during normal operation, adverse effects on transient response characteristics and operation stability of a direct-current system are avoided, and 2) after direct current fault, the rapid rising of the fault current can be effectively limited, and sufficient action time is created for protection and fault isolation.
Owner:TIANJIN UNIV

Electrical equipment decontamination device

PendingCN109365415AImprove decontamination efficiencyShorten cleaning timeCleaning processes and apparatusDry iceElectricity
The invention discloses an electrical equipment decontamination device, and belongs to the technical field of electrical equipment decontamination. The electrical equipment decontamination device comprises a vehicle body, a position adjusting device and a control box. a dry ice particle manufacturing machine an air compressor, a position adjusting device and a control box are arranged on the vehicle body, the position adjusting device is connected with the driving component, a spray gun is arranged at the top of the position adjusting device, the spray gun is communicated with the dry ice particle manufacturing machine through a hose, a camera is arranged at the nozzle of the spray gun; the control box comprises a display, a control box and the dry ice particle manufacturing machine, the air compressor and the driving component are electrically connected, and the display is in communication connection with the camera. According to the electrical equipment decontamination device, the dirt on the electrical elements can be accurately found through the camera and the control box, the nozzle is controlled to be aligned with the position, the dead corners of the electrical components can be effectively cleaned through the dry ice technology, whether the electrical element needs to be cleaned or not and the cleaning effect of dead corners can be observed, and the decontamination timeis effectively controlled.
Owner:SOUTHWEST JIAOTONG UNIV

Device and method for reducing pressing-in of iron sheet ash during strip steel production through hot tandem rolling unit

The invention relates to a device and method for reducing pressing-in of iron sheet ash during strip steel production through a hot tandem rolling unit. The device for reducing pressing-in of the ironsheet ash during strip steel production through the hot tandem rolling unit comprises two sets of inlet lateral water spraying devices arranged at an inlet of a finishing mill, one set of outlet lateral water spraying device arranged at an outlet of the finishing mill, a dust removal water spraying device, an ash blocking plate and an upper guide plate structure. The inlet lateral water sprayingdevices blow and sweep strip steel, and the outlet lateral water spraying device blows and sweeps the strip steel. The dust removal water spraying device is composed of a plurality of dust removal spray nozzles, and water sprayed by the dust removal water spraying device is sprayed on the lower surface of the strip steel. The ash blocking plate is welded to the front portion of an upper guide plate at the inlet of the finishing mill, a composite plate is welded to each of the lower portions of the upper guide plates at the outlet and the inlet of the finishing mill, and the anti-corrosion function is additionally achieved. According to the device and method for reducing pressing-in of the iron sheet ash during strip steel production through the hot tandem rolling unit, through blocking andblow-sweeping, pressing-in of foreign matter in the surface of the strip steel is reduced, rust generation is eliminated by additionally achieving the anti-corrosion function, the pressing-in defectof the iron sheet ash is further reduced, and the quality of a strip steel product is improved.
Owner:BAOSHAN IRON & STEEL CO LTD

Energy-saving environment-friendly anti-corrosion purification device for industrial wastewater

The invention discloses an energy-saving environment-friendly anti-corrosion purification device for industrial wastewater, belonging to the technical field of wastewater purification. The energy-saving environment-friendly anti-corrosion purification device comprises a glass stirring cylinder and a filter box, wherein one side surface of the filter box is movably connected with a flip plate through hinges. By arranging the glass stirring cylinder and a glass rod, the wastewater can be subjected to acid-base neutralization after entering the glass stirring cylinder, data is reflected on a control panel by utilizing an acid-base meter and a water level meter, and the dosages of chemicals needing to be added are calculated; the glass rod is allowed to stir and mix the wastewater, so the purposes of adjusting the pH value of the wastewater preventing the wastewater from corroding the purification device is achieved; and impurities can be conveniently cleaned by arranging a flip plate, theimpurities in the wastewater can be remained at the bottom of the filter box after being filtered by a filter plate, and the impurities can be conveniently cleaned by utilizing a scraping plate afterthe flip plate is opened, so the labor amount and the cleaning time of cleaning personnel are reduced, and the purification device has more time to purify the wastewater.
Owner:展苗苗

Removal device for oil stain on water

A removal device for oil stain on water comprises a shell, a sensor, a first valve, a second valve, a third valve, a liquid inlet cup, an impeller, a piston, a first motor, a water pump and a controller. The inner cavity of the shell is divided into an oil-water separation chamber, a water storage chamber and an equipment mounting chamber. The first valve disposed at the top wall of the oil-water separation chamber is combined with the liquid inlet cup, two parallel guides are disposed on the inner wall of the oil-water separation chamber, an oil outlet and a water outlet are formed on the upper portion of the oil-water separation chamber and combined with the second valve and the third valve respectively, and the sensor is mounted below the oil outlet. The impeller is disposed in the oil-water separation chamber and placed on the piston. The first motor, the water pump and the controller are all mounted in the equipment mounting chamber. The controller is connected with the first valve, the second valve, the third valve, the sensor, the first motor and the water pump. When the removal device for oil stain on water is disposed below oil stain on water for use, air is prevented from entering the device, the oil stain is removed by gravity and pressure difference, the oil stain is centrifugally moved by rotation of the impeller so as to separate oil and water, and accordingly operating efficiency is improved.
Owner:SICHUAN UNIV
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