50results about How to "Avoid contagion" patented technology

The present invention provides a desktop sterilizer for books. The sterilizer includes an openable main body which has a sterilization chamber therein and is closable by a door so as to be openable through an opening, and a book holder which is provided in the sterilization chamber to maintain the covers of a book in a state of being unfolded. The sterilizer further includes a sterilizing UV lamp which sterilizes the book, and an air discharger which is connected to a blower and blows air towards the proximal edges of pages bound to a book spine of the book held by the book holder, thus opening the pages of the book. The sterilizer further includes a static electricity generating unit which charges the book with static electricity, such that the pages of the book are laid open by a static electric repulsive force, an aroma generating unit which generates an aroma and supplies it into the sterilization chamber using the air discharger, and a control computer which controls the sterilizing UV lamp and the blower.

The invention discloses an automatic feeding system for breeding industry. The automatic feeding system for breeding industry comprises a main feed line and a plurality of branch feed lines connected with the main feed line. The main feed line comprises a feed tower, a main feed line discharge device, a main feed line conveying pipe, a main feed line screw conveyor, a main feed line motor, a main feed line electro-control device, which are connected in sequence. Each branch feed line comprises a transfer hopper, a branch feed line conveying pipe, a branch feed line screw conveyor, a branch feed line motor, and a branch feed line electro-control device, which are connected in sequence. A plurality of quantitative barrels are arranged on each branch feed line conveying pipe and are connected with a central discharge device. A forage detector is arranged on the quantitative barrel located at the tail end of each branch feed line. The main feed line conveying pipe and the branch feed line conveying pipes are all linear. The automatic feeding system for breeding industry has the advantages that ingredient layering in forage is solved, forage waste is reduced, labor cost is reduced greatly, and contact infection caused in artificial feeding is also avoided.

The invention relates to a battery pop-up system of a charging station. The battery pop-up system of the charging station comprises a battery pop-up device; the battery pop-up device comprises an energy storage elastic part, a pop-up block and a release device; the release device locks the pop-up block at the energy storage position of the energy storage elastic part; the energy storage elastic part pops up the battery through the pop-up block; the release device comprises a lock sleeve, a lock shaft, a rolling ball and an actuator; the lock sleeve is fixed relative to a charging cabin; the lock shaft is inserted into the lock sleeve; the lock sleeve is provided with a rolling ball hole; the rolling ball is embedded into the rolling ball hole; the lock shaft adopts a two-section type and is divided into a large-diameter section and a small-diameter section; when the pop-up block is in an initial locking state, the lock sleeve is embedded into a locking port of the pop-up block, the large-diameter section of the lock shaft pushes out the rolling ball, the rolling ball is embedded into a rolling ball groove in the locking port of the pop-up block, and the rolling ball clamped between the pop-up block and the lock shaft locks the pop-up block and the lock shaft. The battery pop-up system of the charging station has the beneficial effects of simple and reasonable structure, reliable action, starting quickness and capability of meeting the firefighting requirement by popping up the battery.

The invention discloses an emergency bin, a charging rack, an electric energy station and a battery placing rack. The emergency bin is used for a battery swap station or an energy storage station. Theemergency bin comprises a base frame and a battery pack transferring frame arranged on the base frame, wherein a moving mechanism is arranged between the base frame and the battery pack transferringframe, and the moving mechanism enables the battery pack transferring frame to move on the base frame in the side direction of a battery pack in a sliding or rolling mode. According to the invention,the battery pack is quickly moved out of the base frame through the battery pack transferring frame, so that the combustion of a thermal runaway battery pack and even the explosion risk of the thermalrunaway battery pack are prevented from affecting other battery packs in the charging bin. And the thermal runaway battery pack can be quickly responded and timely moved out, so that the risk is reduced in the shortest time.

The invention provides an antenna feeder optimization method. According to the method, a genetic algorithm is used, and during the cell antenna feeder parameter optimization configuration, the relationship among the cells is sufficiently considered, so that the spread influence on the surrounding cells during the single cell regulation is avoided. When the antenna feeder optimization method is adopted, the optimization efficiency can be improved, the times for climbing a tower to regulate antenna feeder parameters by workers can be greatly reduced, the network optimization cost is reduced, and the network quality is improved.

The invention relates to a bumper, in particular to a damping security bumper capable of reducing the impact effect. The damping security bumper comprises a first arc-shaped plate and a second arc-shaped plate, and the side face of the first arc-shaped plate is fixed to a first mounting plate through a side plate. The second arc-shaped plate is connected with the first mounting plate through a spring, and an inner plate is further fixed to the first mounting plate. A storing groove is formed in the first arc-shaped plate and internally provided with an airbag. An upper cover is arranged on thestoring groove, and a first spring rod is arranged between the first arc-shaped plate and the second arc-shaped plate. Transverse spring rods are oppositely arranged on the side face of the first spring rod, and damping tubes are arranged outside the transverse spring rods. Springs are arranged between the transverse spring rods and the tops of the damping tubes as well as between the transversespring rods and the bottoms of the damping tubes correspondingly, and second mounting plates and damping pads are sequentially arranged outside the damping tubes at intervals. A filling block is arranged on the connection position of the first arc-shaped plate and the side plate. According to the technical scheme, the defects that in the prior art, the buffer energy absorbing effect is poor, the secondary collision accident is prone to occurring, and no damping structure is arranged at the corner of the bumper can be effectively overcome.

The invention relates to a collecting box, in particular to a disposable mask collecting box capable of avoiding infection. The utility model relates to a disposable mask collecting box capable of avoiding infection, which can be used for conveniently rolling a disposable mask and avoiding the bacterial infection phenomenon caused by contact between hands and the inner layer of the disposable mask, the disposable mask collecting box capable of avoiding infection comprises a base, a box body is fixedly connected to one side of the base, and a shell is connected to the middle of the side, away from the base, of the box body in a clamped mode. A pedal is treaded to move downwards, so that a tooth-missing rack moves downwards to a proper position, a material pushing plate moves leftwards to aproper position, the disposable mask is put into a hollow rotating cylinder, the pedal is loosened, the hollow rotating cylinder rolls up the disposable mask, the material pushing plate pushes the rolled disposable mask to the right part in the box body to be collected, the disposable mask does not need to be folded and thrown into a garbage can, the infection phenomenon caused by contact betweenbacteria and hands is avoided, and the operation is convenient.

The invention discloses a technology which is used to prevent the expansion of coal and gas burst accident, wherein the entry of the excavation roadway is communicated with the fresh air flow roadway which is fixedly provided inside with an auxiliary blower of which the air outlet is connected with an air duct, the air duct is extended to the heading face along the excavation roadway; the invention is characterized in that the excavation roadway is fixedly provided with burst prevention fences and a coal and gas burst prevention impact device, which can prevent the expansion of the bursting coal and gas, avoid the bursting coal and gas from affecting other areas, limit the range of influence of the bursting coal and gas between the device and the heading face, prevent the coal and gas burst and the adverse wind and the expansion of the accident, lower economic losses and guarantee the life safety of miners.

The invention discloses a novel coronavirus killing mobile workstation for a refrigerated container yard and a method. The workstation comprises a moving device, a lifting device, a disinfection gas supply device, a vacuumizing device, a gas transmission pipeline, a gas inlet and outlet pipe orifice and a control system; the lifting device and the disinfection gas supply device are arranged on the upper surface of the moving device; the lifting device comprises a lifting support and an operation table, and a manual operation fence is arranged on the operation table; the control system is arranged in the manual operation fence; the gas inlet and outlet pipe orifice is formed in the end of the gas transmission pipeline; and the disinfection gas supply device is connected with the gas transmission pipeline through a first branch pipeline. The workstation is simple in device structure and easy to implement, can be conveniently moved near the refrigerated container yard needing to be disinfected, can effectively cut off new coronavirus transmission paths of a cold chain food transportation tool, cold chain food therein and a cold chain food package surface, and completely eradicates contact infection.

The invention relates to liquid soap which is suitable for liquid soap enterprises. The invention discloses the liquid soap which uses natural antibacterial plants as main ingredients and uses chemical synthesis substances as auxiliary sterilization ingredients. The liquid soap is prepared from 5 to 7 parts of Chinese soapberry fruit peel, 2 to 4 parts of Chinese honeylocust fruits, 1 part of povidone iodine and 90 parts of water. The liquid soap is mild to the skin of the human body; the detergency is strong; bacteria and viruses can be thoroughly removed; the skin of the human body is protected; and the human body is protected from contacting infection.

The invention discloses a node interlocking protection method suitable for multiple power supply modes. According to the method, adjacent protection of each node is defined by using a node theory. Positive direction pointing of various types of protection is specified, forward and reverse directions of the current are determined through determination of the positive direction, allowable protectionand reverse locking protection are provided, the problem of operation refusal of non-directional locking type protection in a multi-power-supply system is solved, the method is suitable for various power supply modes, interlocking protection of the whole power grid can be achieved only by interlocking protection of the station and protection of opposite ends of incoming and outgoing lines entering and exiting the station, and the implementation and maintenance difficulty of the method is reduced. If optical fiber longitudinal differential protection between lines does not work or is not set,complete protection can still be provided for faults in various power supply modes. When a GOOSE network is adopted to transmit interlocking signals, network grouping can be carried out according to one station in a GOOSE switch, and network anomaly messages possibly caused by one network mode of the whole line are prevented from affecting the whole line.

The invention relates to the technical field of fire protection and discloses a fire hazard protection system and method based on the electric bicycle charging process. The protection system comprisesa protection cover and a base arranged below the protection cover. The protection cover comprises a chamber which can form an inlet after being opened and can be airtight after being closed. The protection cover comprises fan-shaped arc sheets, a motor and connecting structures for connecting the adjacent fan-shaped arc sheets. The fan-shaped arc sheets include the driving fan-shaped arc sheet, the driven fan-shaped arc sheets and the fixed fan-shaped arc sheet of which the position is fixed. The connecting lines at the two ends of the fan-shaped arc sheets coincide. The axis of an output shaft of the motor coincide with the connecting lines at the two ends of the fan-shaped arc sheets. The driving fan-shaped arc sheet is fixedly connected with the output shaft. The fixed fan-shaped arc sheet and the driven fan-shaped arc sheets are in bearing connection with the output shaft. The connecting structures are used for generating linkage between the driving fan-shaped arc sheet and the driven fan-shaped arc sheets. The protection system can limit the fire spreading scope after occurrence of a fire.

The invention relates to an intelligent pasture management method and system based on big data, and the method comprises the following steps: building a pasture cloud platform, building an archive for livestock in a pasture, and carrying out the archive storage of the livestock archive information; detecting physical signs of livestock in real time, uploading collected physical sign data of the livestock to a pasture cloud platform, analyzing the physical sign data of the livestock by the pasture cloud platform, generating alarm information for abnormal physical sign data, and sending the alarm information to a pasture manager; acquiring livestock position information in real time, uploading the livestock position information to the pasture cloud platform, and displaying the position of each livestock on a pasture map in the pasture cloud platform in real time; collecting environment parameters of a breeding house in the pasture, and after the environment parameters are analyzed, adjusting the environment parameters in the breeding house through preset environment adjusting equipment; and monitoring the pasture area, and uploading a monitoring picture to the pasture cloud platform in real time for storage. The intelligent pasture management system has the effects of intelligently managing the pasture and improving the livestock breeding efficiency.

The invention discloses a mobile workstation and a method for killing novel corona-virus in a refrigerated container. The mobile workstation comprises a mobile device, a vacuumizing device, a disinfection gas supply device and a gas transmission device. The mobile device is used for bearing the vacuumizing device, the disinfection gas supply device and the gas transmission device; the gas transmission device comprises a gas transmission pipeline and a gas inlet and outlet pipe opening, and the gas inlet and outlet pipe opening is formed in the end of the gas transmission pipeline; the disinfection gas supply device is connected with the gas transmission pipeline through a first branch pipeline; and the vacuumizing device is connected with the gas transmission pipeline through a second branch pipeline. The workstation device is simple in structure and easy to implement, can be conveniently moved to the position near a refrigerated container needing to be disinfected, and can effectively cut off the transmission route of corona-virus on the surfaces of a cold-chain food transportation vehicle, a cold-chain food, and a cold-chain food package.

The invention discloses an isolation disinfection and washing integrated machine. The isolation disinfection and washing integrated machine comprises a frame, an inner roller and an outer roller; a clothes inlet door and a panel with a controller are installed at the front end of the outer roller, a clothes outlet door is installed at the rear end of the outer roller, and a door lock device and atravel switch are arranged on the front side wall, provided with the clothes inlet door, of the outer roller and the rear side wall, provided with the clothes outlet door, of the outer roller respectively; a water inlet pipe with a water inlet electromagnetic valve is arranged on the outer roller, a drainage electric valve is arranged at the bottom of the outer roller, and an automatic liquid preparation box for adding a detergent, a disinfectant and a neutralizer into the inner roller is installed in the frame; the controlled ends of the water inlet electromagnetic valve, the drainage electric valve and the automatic liquid distribution box are connected with the controller; and a fixing mechanism for keeping the outer roller and the frame relatively static during transportation is arranged between the bottom of the outer roller and the bottom of the frame. According to the isolation disinfection and washing integrated machine, the functional requirements for disinfection, washing, isolation, sewage disposal, convenient transportation and the like of the equipment in the field battle and infectious disease epidemic treatment process can be met.

The invention discloses an underground roadway blasting shielding device. The underground roadway blasting shielding device comprises a water storage device placed behind a blasting device, wherein screens are arranged on the two sides of the bottom of the water storage device; the water storage device releases water flow in the blasting process to form a water screen with the screens; and the screens are retracted and released by a screen retracting and releasing device. According to the underground roadway blasting shielding device, damage caused by shock waves in the blasting process is reduced in the mode that water absorbs the blasting shock waves, a blasting mode needs to be adopted for tunneling for rocks in a roadway, the shock waves radiated outwards in the blasting process are absorbed in the mode that the water flow is added between two screens, harm caused by the shock waves in the blasting process is reduced, the safety of the blasting tunneling process is improved, and meanwhile, pollution to a construction site due to blasting impact and damage to the mechanical device under the action of the shock waves are avoided; and the water screen effectively isolates a blasting working environment from working environments of other underground positions, impact and dust caused by blasting work are avoided, and the reliability of underground work is improved.

The invention discloses a display screen. The display screen comprises a display screen support, a display layer and a glass cover plate. The display layer is arranged on the display screen support. The glass cover plate is arranged on the display layer. The display screen has a top corner. A receding tangential corner is arranged at the position, corresponding to the top corner, of the glass cover plate. The receding tangential corner prevents the glass cover plate from damage when the display screen is hit. By means of the display screen and the terminal device with the display screen, by arranging the receding tangential corner on the glass cover plate of the display screen, it can be avoided that the glass cover plate is damaged when the display screen is hit, and the device failure rate is decreased, and user experience is improved.

The invention relates to a control device intelligent collision preventing system based waterproof operating rod controller. The controller comprises an upper cover and a lower housing, wherein a first clamping groove, a second clamping groove, a third clamping groove and a fourth clamping groove are formed in the lower housing from top to bottom; an intelligent collision preventing system is detachably mounted in the second clamping groove; a fourth main control panel containing a plurality of control keys are detachably mounted in the fourth clamping groove; an operating rod control assemblyis detachably mounted on the upper cover. According to the system, the intelligent collision preventing system is arranged; when the time of the motor output end arriving at the set target place is less than the set value, the voltage of the correspondingly controlled motor is reduced, and the rotating speed of the motor is reduced, so that the time of the motor output end arriving at the set target place can be increased, and a user can handle or stop the running of the correspondingly controlled motor with sufficient time, and meanwhile, an alarming device can work to prevent a controlled part from collision; a first-stage waterproof groove, a first-stage waterproof ring, a second-stage waterproof groove and a second-stage waterproof ring are arranged, so that the waterproof effect of the controller can be further improved.

The invention discloses a device for disinfecting and killing bacteria and viruses through photo-oxygen. The device comprises a box body, a box cover, a disinfection device and a bearing device used for allowing clothes to be placed, wherein the box cover is arranged on the box body, the disinfection device is arranged on the inner side of the box cover, and the bearing device is arranged in the box body. The disinfection device adopts an ultraviolet lamp tube, and a lamp tube base is arranged at one end of the ultraviolet lamp tube. The device for disinfecting and killing bacteria and virusesthrough photo-oxygen disclosed by the invention is simple in structure, reasonable in design and easy for production; the disinfection device is arranged to disinfect objects on the bearing device, breeding of the bacteria and the viruses is reduced, the use safety of the objects is improved, a guarantee is provided for the health of people, and the device can better meet the requirements of vastusers.

The invention discloses a secure protection method for a container service and a data processing method, device and equipment. The secure protection method comprises the following steps that: a management and control center receives flows of clusters in an external network through a plurality of access entrances, wherein different access entrances are used for receiving the flows from different clusters or cluster groups; the management and control center monitors the flows received by the plurality of access entrances; and if the flows of part of the access entrances are determined to be abnormal, part of the access entrances are closed. The data processing method comprises the following steps: receiving access flows through the plurality of access entrances; and when the access flow ofat least one access entrance in the plurality of access entrances is abnormal, closing the access flow of the at least one access entrance. The secure protection method and the data processing methodcan avoid an attack from a single cluster from affecting all the clusters managed and controlled by the whole management and control center.

The invention relates to the technical field of power systems, and particularly discloses a power system deep ultraviolet arc light monitoring and protecting device which comprises an acquisition unitand an industrial control unit in communication connection with the acquisition unit, wherein the acquisition unit comprises an arc light acquisition module, a current acquisition module and a temperature acquisition module, the industrial control unit comprises a signal processing module, the arc light acquisition module is in communication connection with the signal processing module through anoptical fiber, the current acquisition module is in communication connection with the signal acquisition module through a cable, and the temperature acquisition module is in communication connectionwith the signal processing module. By detecting the arc light and the fault current, the total fault removal time is controlled within the bearable arcing time of the switch cabinet, the harm caused by arc light short circuit is reduced to the minimum, the interference of other light except the arc light can be effectively avoided, nearby workers are protected against the harm of the arc light tohuman bodies, and the power failure time of users is reduced to the maximum extent.

The invention provides a ceramic particle wet spraying device for surface treatment of electronic materials and a spraying method thereof, and relates to the field of electronic material surface treatment. The connecting pipe is communicated with the mixing pipe, the mixing pipe is rotatably connected with a screw mixing shaft, the bottom end of the screw mixing shaft is fixedly connected with the spray pipe, the spray pipe and the mixing pipe are sealed and rotatably connected, and the spray pipe is connected to the mixing pipe. A material guide port is arranged on the pipe, and the material guide port is communicated with the spray head which is axially slidably connected on the spray pipe. The top of the spray head is connected with a limit rod, and the limit rod is fixedly connected with the limit plate outside the mixing pipe. Sliding connection, the bottom side of the limit plate is provided with a spiral limit groove, and a stage is provided under the nozzle. Making the nozzle spray the ceramic particles along the spiral trajectory can make the ceramic particles spray evenly.

The invention relates to the technical field of transformer iron cores, in particular to a paint impregnating equipment for iron core transformers, comprising a paint impregnating module and a drying module, the paint impregnating module includes a shell and a guide table, and the bottom surface of the shell is The four end corners of the housing are fixedly connected with outriggers, the middle part of the bottom end of the housing is fixedly connected with one end of the liquid outlet pipe, the other end of the liquid outlet pipe is sleeved and fixed with a valve, and a short end of the housing is The middle part of the side wall is fixedly connected with a vacuum conduit. In the present invention, slide rails are fixedly connected to both sides of the bottom surface of the drying box, and an airtight plate is slidably connected between the two slide rails, so that when the ejector rod drives the placement plate to rise and insert the placement plate into the drying box At the same time, the drying box is closed by sliding the airtight plate. On the one hand, the drying box is sealed to increase the drying efficiency; Spread to the insulating varnish in the lower casing, ensuring the reliability of the unused insulating varnish.

The invention provides a fluid pipeline for fluid circulation, which can improve the airtightness of the partition wall without reducing the accuracy of the size and shape of the orifice provided in the partition wall. The partition wall (10) of the fluid line (1) is formed by joining the upper partition wall part (11) and the lower side partition wall part (12) by welding. The lower partition wall part (12) has a joint side part (13) and an orifice side part (wall part 31), and a joint part (19) with the upper partition wall part (11) is provided on the joint side part (13). ), on the other hand, the orifice (32) is provided on the orifice side portion, so that the joint (19) and the orifice (32) are arranged at positions deviated from the joint direction.

The invention discloses a technology which is used to prevent the expansion of coal and gas burst accident, wherein the entry of the excavation roadway is communicated with the fresh air flow roadway which is fixedly provided inside with an auxiliary blower of which the air outlet is connected with an air duct, the air duct is extended to the heading face along the excavation roadway; the invention is characterized in that the excavation roadway is fixedly provided with burst prevention fences and a coal and gas burst prevention impact device, which can prevent the expansion of the bursting coal and gas, avoid the bursting coal and gas from affecting other areas, limit the range of influence of the bursting coal and gas between the device and the heading face, prevent the coal and gas burst and the adverse wind and the expansion of the accident, lower economic losses and guarantee the life safety of miners.

The invention discloses an improved exhaust gas emission device for a diffusion furnace. The device comprises a first gas surge flask, a ventilation device, a pressure monitoring device and a nitrogen compensation device. The pressure monitoring device and the nitrogen compensation device are in one-way connection; one end of the first gas surge flask is sequentially connected with a second surge flask,... an N surge flask, and then connected to the ventilation device; and the pressure monitoring device is arranged on any gas surge flask after the gas surge flask, which the nitrogen gas compensation device is in, or a connecting pipe between gas surge flasks. According to the invention, on the basis of the original device, the number of gas surge flasks is increased, the position of the pressure monitoring device is adjusted, so as to avoid lagging gas compensation, directly reduce influences of fluctuations of the ventilation device on the flow in a quartz tube, facilitate stability of flow in the quartz tube, ensure constant pressure of flow in the diffusion quartz tube, improve process stability, and ensure uniformity of square resistance and the quality of a PN junction.

The invention provides a detachable pulse power capacitor. The capacitor comprises an insulating base, a plurality of capacitor welding groups and two lead frames, the plurality of capacitor welding groups are detachably arranged on the base at intervals; an isolation part is arranged between two adjacent capacitor welding groups, the two lead frames are oppositely arranged at two sides of the plurality of capacitor welding groups, one lead frame is respectively and detachably connected with one ends of the plurality of capacitor welding groups, and the other lead frame is respectively and detachably connected with the other ends of the plurality of capacitor welding groups. The invention further provides an assembling method of the detachable pulse power capacitor. The use reliability ofthe pulse power capacitor is improved, the failed capacitor welding set can be independently replaced, waste is avoided, the cost is saved, and the use rate of the pulse power capacitor is greatly improved.

The invention is a method of culturing TIL (tumour infiltration lymphocytes) by using self-pleural effusion supernatant. It centrifuges the collected malignant pleural effusion to store the supernatant as culture medium, places albugineous-layer cells in bottom-layer cells in the culture medium for culturing, so as to obtain suspended TIL, cultures the suspended TIL in a hatching box for 1 days, then adds in OKT3, IL-2, PHA, etc, and after 1 or 2 days, adds in IL-2 for culturing. The invention avoids the defects of existing methods: the infection of hepatitis B, AIDS, etc caused by using human AB serum, the pollution probability increased by overlong culturing time in vitro, increasing the burden of patients, prolonging curing time and increasing cost, etc.