13results about How to "Avoid serious accidents" patented technology

The present application belongs to the technical field of environmental protection monitoring, and particularly relates to an environmental protection monitoring and inspection robot, which comprises a shell, a monitoring rotating module is installed at the upper end of the shell, and a high-definition camera and an infrared thermal imager are respectively installed at the left and right sides of the monitoring rotating module. The present application can realize the collection of omnibearing visible light and infrared images, and through visual intelligent algorithm analysis technology, the robot can autonomously identify various machines and equipment in a factory, automatically classify pollution source types, monitor various environmental indexes of an industrial enterprise production line in the process of robot intelligent inspection and monitoring, divide the early warning level based on good or extreme weather, and link with the equipment to assist in decision-making of whether the operation of each process of the industrial enterprise and the equipment continues, strengthen the supervision of the operation of the enterprise workshop, ensure the rationalization of production in the workshop, and improve the informatization and intelligentization level of the ecological environmental bureau in monitoring the environmental quality.

This utility model discloses a high-current connector, which includes a socket and a plug. The plug is provided with conductive terminals, and the socket is provided with conductive posts that accommodate and abut against the conductive terminals. A heat-conducting plate is provided on the outer wall of the socket and plug. Several equally spaced heat dissipation fins are evenly distributed along the circumference of the outer wall of the heat-conducting plate, and several raised heat-conducting parts are provided on the inner wall of the heat-conducting plate. A terminal block is connected to the conductive posts and conductive terminals. The heat generated by the connection between the conductive terminals and conductive posts is efficiently conducted to the heat-conducting plate through thermal grease, and then exchanged with the outside cold air by the heat dissipation fins, effectively controlling the operating temperature. The design of the heat dissipation parts and the heat-conducting grooves increases the contact area of ​​the thermal grease, improving heat conduction efficiency. This structure ensures that the temperature rise is maintained within a safe threshold even in a sealed state, preventing high temperatures from affecting the stability and safety of the equipment.

The utility model relates to monitoring device field discloses an electrical equipment state monitoring devices, including outer box, go through the pipe and no.

The invention discloses a system for short-circuit safety protection of an elevator shaft safety door. The system comprises a main control board, a first detection circuit, a second detection circuit and a protection device. The first detection circuit is electrically connected with the main control board, and the first detection circuit is used for detecting the on-off state of an elevator safety circuit comprising a first well safety door switch; the second detection circuit is electrically connected with the main control board, the second detection circuit is independent of the elevator safety loop, the second detection circuit comprises a second shaft safety door switch, and the second detection circuit is used for detecting the opening or closing state of a shaft safety door; the protection device is electrically connected with the main control board; the main control board is used for controlling the protection device to be started when the first detection circuit detects that the elevator safety circuit is in a connected state and the second detection circuit detects that the well safety door is in an open state. The safety of elevator operation can be remarkably improved, and the life safety of personnel is effectively guaranteed.

This invention relates to the field of aircraft health management technology, and discloses a system and method for implementing aircraft health management. The method collects health data from various monitoring points on the aircraft and status information from various ground processing nodes; then, based on this data and information, it processes the data to obtain target monitoring point clusters for each ground processing node; next, it preprocesses and configures the health data sent by the target monitoring point cluster, and then aggregates the cluster health data from each ground processing node and uploads it to a health database storage interface; finally, it synchronously obtains and analyzes the operational data from each storage interface through the health database storage interface, and performs distributed storage management of the cluster health data. This method can provide a scientific basis for aircraft maintenance, effectively improve aircraft safety, reliability, and operational efficiency, and reduce operating costs, thus having significant application value in the field of aircraft health management.

The utility model relates to oilfield workover operation technical field discloses a kind of hoisting equipment for oilfield workover operation, comprising: hanger, hanger is rectangular shape frame, the top of hanger and the connecting of crane's lifting arm;Collecting roller, collecting roller is symmetrically rotatably connected at the both ends of hanger, the wall surface of each collecting roller is wound with sling, the bottom end of sling is fixedly connected with lifting hook;Auxiliary structure, auxiliary structure is set on the wall surface of sling for reducing the stress of lifting hook, auxiliary structure includes: mainboard, connecting plate, binding ring and auxiliary hook, mainboard is fixedly connected at the bottom end of sling, connecting plate is slidably connected on the wall surface of mainboard, binding ring is symmetrically set on the top of mainboard, auxiliary hook is symmetrically fixedly connected on the wall surface of mainboard side, auxiliary hook and lifting hook flush, by setting auxiliary structure, the pressure when lifting hook hoisting is reduced by the auxiliary hook set before and after lifting hook, and the steel cable bound with the wall surface of binding ring can realize stable and long-life use hoisting.

The application discloses a kind of monitoring method and device based on ring network cabinet full life cycle twinborn data, it is related to equipment management technical field.The method includes: in production stage, key manufacturing data is collected for ring network cabinet to form production gene bank, combined with unique digital identification to build digital twin initial model, while real-time acquisition various operating data, then rely on manufacturing execution system to individualize correction to initial model, match physical entity parameter, use five-layer collaborative fusion algorithm to deeply fuse production and operating data, diagnose early abnormality and typical fault, carry out ring network cabinet intelligent monitoring and operation and maintenance.The present application can establish complete digital archives for each equipment, realize the whole link data through from production to process optimization, improve early fault identification sensitivity, reduce the repeated incidence of similar fault.

The utility model discloses an anti -explosion type elevating seat, including elevating seat body, pressure -relief device, gas monitoring devices and gas relay, the top of elevating seat body is established with first interface and second interface, and the middle part or upper part position is established with third interface, gas monitoring devices are connected on first interface, are used for monitoring the gas in elevating seat body whether satisfies set requirement, and gas relay is connected on second interface, is used for executing alarm action when the pressure in elevating seat body exceeds set value, and pressure -relief device includes diaphragm type pressure -relief mechanism and oil pipe, and diaphragm type pressure -relief mechanism one end is connected on third interface, and the other end is through oil pipe and leads to the oil pool below third interface, is used for when the pressure in elevating seat body breaks diaphragm to export oil flow and air current. The utility model discloses an anti -explosion type elevating seat can improve transformer operation safety, realizes quick pressure -relief, effectively avoids the accident to occur. The utility model also provides a converter transformer.

The utility model discloses an anti-splashing protective cover for ears, noses, throats and necks, and particularly relates to the technical field of medical instruments, which comprises a protective cover body, and side protective surfaces are arranged on two sides of the protective cover body. The two parallel side faces, adjacent to the two side protection faces, of the protection cover body are arranged to be the head protection face and the neck protection face respectively, and the surfaces, adjacent to the side protection faces, the head protection face and the neck protection face, of the protection cover body are arranged to be the main protection face. The side protection face, the head protection face and the neck protection face are provided with a first bayonet used for operating a dressing change instrument, a second bayonet used for being arranged on the head and a third bayonet used for being arranged on the neck respectively. And round holes for mounting aspirators are formed in the side protection surfaces, the head protection surface and the neck protection surface. The protective cover body is arranged, the first bayonet, the second bayonet and the third bayonet are utilized, the adaptation degree with the human body is increased, and the protective cover body is utilized to prevent splashing from polluting the surrounding environment.

A DC support capacitor with state monitoring comprises a DC support capacitor, a DC support capacitor insulator arranged on the DC support capacitor, and at least one monitoring control module arranged on the DC support capacitor insulator. And the monitoring control module comprises an insulating shell, an energy-taking acquisition coil, an energy-taking module, a temperature induction sensor and a control module. The control module and the energy taking module are connected with each other. And the control module controls the starting and stopping of the direct current support capacitor on the basis of collecting the current charging and discharging waveform of the energy-taking collecting coil and the temperature of the temperature induction sensor. The DC support capacitor with state monitoring can monitor the current and temperature rise of the capacitor in real time, grasp and evaluate the self-healing condition in the capacitor, and avoid the occurrence of vicious accidents.

The utility model discloses a fixed bed gas producer furnace bottom assembly with an inner filling device, which comprises a furnace bottom shell and an ash tray positioned in the furnace bottom shell, a fixed ring is arranged below the ash tray, the fixed ring is connected with a big gear ring for driving the fixed ring to rotate, and the big gear ring is connected with a small gear ring. The side wall of the furnace bottom shell is provided with an open hole allowing the driving gear to enter and meshed with the large gear ring, and a filling part for reducing entering of high-temperature steam is arranged between the furnace bottom shell and the ash tray. The utility model has the beneficial effects that the filling part is arranged in the unoccupied space in the furnace bottom assembly, so that the unoccupied space is reduced, the waste of steam is further reduced, and the amount of waste water needing to be treated in the gas making process is further reduced; moreover, when sudden power failure occurs, serious accidents can be avoided.

The utility model belongs to the technical field of elevator equipment, and particularly relates to an elevator sliding guide shoe anti-collision damping assembly which comprises a shoe seat, the shoe seat is fixedly installed on an elevator car through bolts, a shoe head is arranged on the side face of the shoe seat, blocking pieces are fixedly installed at the upper end and the lower end of the shoe head through screws, and a shoe lining is arranged in the shoe head. The anti-collision damping assembly for the elevator sliding guide shoe comprises a buffering mechanism and an anti-collision damping mechanism. According to the anti-collision damping assembly and the buffering mechanism for the sliding guide shoe of the elevator, when emergency situations such as overspeed, out-of-control or strenuous vibration happen to the elevator, the motor can be rapidly started, the locking block is driven to lock the guide rail, the lift car is stopped in time, and the life safety of passengers is guaranteed. In the buffering and damping mechanism, the damper is designed, the vibration amplitude of the lift car is reduced, meanwhile, high-strength and high-abrasion-resistance shoe liners are attached to the guide rails, abrasion is reduced, operation stability is improved, the service life of equipment is prolonged, maintenance cost is reduced, and comfortable experience is brought to passengers.

This invention discloses a plate heat exchanger with internal leakage prevention, belonging to the technical field of heat transfer equipment. It includes a frame assembly, plate assembly, sealing assembly, buffer assembly, and leakage monitoring assembly. The plate assembly is composed of multiple stacked heat exchange plates, each with sealing grooves, reinforcing ribs, and leakage-proof bosses, and its surface is coated with a corrosion-resistant layer. The sealing assembly employs a double-seal structure combining a main seal and an auxiliary seal. The main seal is interference-fitted with the sealing groove, and the auxiliary seal fits snugly with the leakage-proof bosses. The buffer assembly includes a buffer chamber and buffer baffles to mitigate the impact force of the medium. The leakage monitoring assembly monitors the composition and pressure changes of the medium within the sealing gap in real time and issues timely warnings. This invention achieves comprehensive internal leakage prevention through the synergistic effect of multiple leakage-proof structures, ensuring stable heat exchange efficiency, convenient maintenance, and effectively avoiding product contamination, equipment damage, and safety accidents caused by cross-flow of hot and cold media, thus extending the service life of the equipment.