49results about How to "Avoid contagion" patented technology

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 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 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 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 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 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 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 field of door handle disinfection, in particular to an external connection type automatic disinfection handle of an iron fence door. The invention provides the external connection type automatic disinfection handle of the iron fence door, and aims to solve the problem that bacterial virus infection is caused by the fact that a handrail of the iron fence door is in contact with human hands in the opening and closing process. The invention discloses the external connection type automatic disinfection handle of the iron fence door. The external connection type automatic disinfection handle comprises a disinfection box, an arc-shaped sliding cavity communicating with the end face of the corresponding side of the disinfection box is formed in the disinfection box, an annular handle is arranged in the arc-shaped sliding cavity in a sliding mode, and two rotating cavities communicating with the arc-shaped sliding cavity are symmetrically formed in the disinfection box relative to the annular handle. A position changing device used for driving the annular handle to rotate is arranged in the rotating cavity, a pressure cavity is formed in the disinfection box, and a disinfection device used for disinfecting the annular handle is arranged in the pressure cavity.