79results about How to "High insurance factor" patented technology

The invention discloses an intelligent electrical equipment environment monitoring system based on cloud computing and big data analysis. The system comprises a cloud server, an intelligent master control device, monitoring devices and communication equipment communicating with the cloud server, wherein the monitoring devices are used for acquiring related data of an electrical equipment environment and transmitting the data to the intelligent master control device; the intelligent master control device is used for controlling the monitoring devices and transmitting the data received from the monitoring devices to the cloud server; the cloud server is used for receiving and storing the related data of the electrical equipment environment; a user accesses the cloud server through a mobile phone or a computer and then controls the master control device and the monitoring devices remotely. The system depends on cloud computing to perform big data analysis on online meteorological information, real-time data and historical data, intelligently monitors the monitoring devices of all nodes, evaluates the monitoring effectiveness, analyzes potential risks effectively and solves problems by which people are puzzled for many years about outdoor electrical equipment microenvironments, online micrometeorology monitoring, real-time intelligent control and the like.

The invention discloses an anti-static, anti-corrosion, waterproof and stretching-resistant insulated cable. The anti-static, anti-corrosion, waterproof and stretching-resistant insulated cable comprises a cable body. The cable body comprises cable cores, a cable core protective layer, an insulating layer, a shielding layer and an outer jacket. The cross section of the cable core protective layer is of a circular structure, and the multiple evenly-arranged cable cores are arranged in the cable core protective layer and separated through PVC plastic connecting rods; a plurality of current guide cores are arranged outside the cable core protective layer and are tangent with the cable core protective layer; the insulating layer is arranged outside the cable core protective layer; waterproof fillers are arranged in a gap between the insulating layer and the cable core protective layer; the shielding layer is tightly extruded on the insulating layer and internally provided with the multiple evenly-arranged current guide cores; a breakdown resistant layer, a steel core protective layer and a waterproof layer are sequentially extruded on the shielding layer from inside to outside; an armor layer is extruded outside the waterproof layer, the outer jacket is arranged outside the armor layer, and a graphite layer is arranged between the armor layer and the outer jacket. The anti-static, anti-corrosion, waterproof and stretching-resistant insulated cable has the advantages of being reasonable in structural design, high in anti-static capacity, good in anti-corrosion performance and the like.

The invention relates to a valve, in particular to a pneumatic ball valve reliable in sealing and low in opening-closing torque. The pneumatic ball valve comprises a ball valve body with a valve cavity, a ball positioned in the valve cavity, a valve rod in linkage with the ball and a valve seat sealing mechanism arranged between the ball valve body and the ball. A valve seat component and an annular valve seat component cavity are in airtight fit to form a structure similar to a piston. A pre-tensioning elastic part and a three-way reversing valve are arranged on one side, opposite to the ball, of the ball valve body. The three-way reversing valve and a pressure control reversing valve are used for controlling pressure applied to the ball by the valve seat component under different conditions and an operating air source of a pneumatic device to realize the fact that when the valve is closed, the pressure applied to the ball by the valve seat component is large, the sealing performance is fine, and when the valve is opened, the pressure applied to the ball by the valve seat component is small. Therefore, the opening power is low, a ball sealing face and a valve seat sealing face are less prone to damage during opening, the service life of the ball valve is prolonged, and the pneumatic ball valve has a function of preventing misopertion of opening when large pressure is applied to the ball by the valve seat.

The invention relates to a device and a method for extracting undisturbed soil. The device comprises a main body cylinder, an opening and locking switch and a cylindrical hoisting ring, wherein the main body cylinder consists of two semi-cylindrical surfaces which can be opened and closed by taking a bus as a shaft; the opening and locking switch is arranged at the opening and closing position; and the external surface of the main body cylinder is provided with the cylindrical hoisting ring. The method comprises the following steps of: determining the area of a cylindrical soil sample, and digging at the periphery and on the lower side of the collected soil sample to reach an upper layer sampling depth; switching on the opening and locking switch on the main body cylinder, sleeving the two semi-cylindrical surfaces outside the soil sample, and closing and locking the two semi-cylindrical surfaces; separating the cylindrical soil sample from soil at the bottom of the cylindrical soil sample at the bottom of the main body cylinder; hoisting the main body cylinder carrying the cylindrical soil sample by a certain height, inserting, hoisting a base plate, putting on a transportation tool, and transporting to a specified place. The device has a simple and practical structure and is more suitable for filling the soil sample; and by the method, the original state of the soil sample can be better ensured, the soil sample is convenient to collect, and the safety factor is high.

The invention discloses an observation instrument embedded blockage system for a drilling hole high-pressure packer test. The system is provided for solving the problem of the failed observation as the observation instrument is easily cemented by sequent poured cement (mortar) serous liquid in the pouring process of the existing observation instrument for the drilling hole high-pressure packer test. The embedded blockage system comprises a test observation hole, a permeation prevention section arranged in the test observation hole and a sleeve penetrating through the permeation prevention section; the bottom and top of the sleeve are provided with a plug respectively; the observation instrument is arranged in the lower pipe of the sleeve and is connected with an external connected cable; a test cavity is formed among the sleeve, the bottom of the permeation prevention section and the inner wall of the bottom of the observation hole; the test cavity is communicated with the sleeve by a water passing hole; the permeation prevention section is formed by a cement paste plug, an expansion cement paste plugging section and a geotextile section which are sequentially arranged from the port to bottom of the test observation hole. The observation instrument embedded blockage system for the drilling hole high-pressure packer test is simple in structure and convenient to operate, and can effectively ensure the reliability of embedded blockage of the observation instrument.

The invention relates to an emergency floating device for a vehicle. The emergency floating device comprises a shell, a manual bracing wire ring, a button switch, a valve, an electrolyte water level sensor, a bracing wire, a control circuit, an electromagnet, a valve lever, a connecting shaft, a compressed air bottle, a foldable airbag and a floating tank. The emergency floating device can be mounted on various vehicles; the emergency floating device does not occupy much more volume or weight at ordinary times, but the airbag can be popped up at the emergency moment of the vehicle falling into water. The emergency floating device provided by the invention has three starting modes; the emergency floating device can be automatically started after encountering with water and can be manually started, so that the practicability of the emergency floating device is guaranteed, and the reliability of the device is greatly promoted; the vehicle can float on the water surface, so that passengers can be prevented from being drowned; and the cost is low, the structure is simple, and the safety performance of various vehicles can be greatly promoted.

The invention discloses a method for detecting a stator slot wedge of a turbonator. The stator slot wedge is an important insulating material and a structural component in a turbonator slot, so the service life of a stator coil of the turbonator directly depends on the performance of the stator slot wedge. The invention discloses a detection method of a stator slot wedge. Related data is acquired through a series of performance analysis tests, and reasonable and scientific performance evaluation on the stator slot wedge is obtained by comparing with a regulated experience value through data processing and mathematical analysis. A detection method is provided by simulating the realistic condition, and the operating stability of the slot wedge in the slot is checked according to the change of the mechanical performance of the stator slot wedge. The detection method mainly aims at the mechanical stress and the strain change of the stator slot wedge so as to guarantee the service life and the safety of the material in the stator slot and guarantee normal operation of the turbonator. A special test clamp for stator slot wedge shear resistance test is developed, so that the test accuracy is guaranteed.

The invention discloses an anti-overheating garbage placing device. The anti-overheating garbage placing device comprises a bottom plate, a can body is placed on the bottom plate, a can cover is rotatably connected to the upper side wall of the can body, a cooling pipe is fixedly connected to the outer wall of the can body, a connecting pipe is fixedly connected to the end of the cooling pipe, a piston is arranged in the connecting pipe in a sliding mode, a flexible spring is fixedly connected between the piston and the inner wall of the connecting pipe, a water storage tank is fixedly connected to the outer wall of the bottom plate, the end, away from the connecting pipe, of the cooling pipe is fixed to the outer wall of the water storage tank and communicates with the interior of the water storage tank, and a sliding plate is arranged in the water storage tank in a sliding mode. According to the anti-overheating garbage placing device, rainwater is collected and stored, water is extruded into the cooling pipe to adsorb heat of the can body when people walk, electromagnets are triggered to be powered on to jack up the sliding plate when no people walk, the water is discharged intothe cooling pipe, heat dissipation and cooling of the can body are achieved, and the problem that bacteria and viruses breed due to the fact that the temperature of the can body is too high is solved.

The invention relates to the technical field of safety case structure design, and in particular to a drawer type intelligent safe case and a using method thereof. The drawer type intelligent safe casecomprises a safe case body, wherein the safe case body is provided with a liquid crystal display screen, a fingerprint instrument module and a key area; the safety box body is of a drawer type and comprises at least one drawer which is horizontally opened and closed; and each drawer is provided with two levels of electronic locks, the first-level lock is an electronic coded lock which is unlockedby adopting double-dynamic passwords, and the secondary lock is a common electric spring lock. According to the drawer type intelligent safe case and the using method thereof, a drawer type structural design is adopted, people can open and close the safe case while sitting on the chair, so that the safe case is suitable for many office places; a double-person double-door disarming mode is adopted, so that safety coefficient is high; remote disarming can be realized, and the safe case can be conveniently managed by the management; and if a door closing signal is not sensed at a preset time, analarm command can be sent to management personnel, and the safe case can be conveniently remotely managed and monitored by the management.

This invention relates to a standby opening device of fingerprint safe, which belongs to the biological feature identification and automatic identity discrimination technology field. Said device comprises infrared transmitting parts and infrared receiving parts, wherein, the infrared transmitting parts comprises: sequential electric connecting keyboards, liquid crystal display, single chip machine, infrared pulse code modulation amplifying module, ejector and the code refreshing module set on the single chip machine; the infrared receiving parts comprises: sequential electric connecting infrared receiving and preamplification circuit, infrared decode module, light-emitting diode, single chip machine and the same code refreshing module set on this machine. The invention has the considerable secrecy factor with the fingerprint identification system.

The invention provides an insurance structure and insurance method for an airplane cabin door locking state. The insurance structure comprises a cabin door and a handle used for opening the cabin door, wherein the handle is constrained by a flight pneumatic lock, a body of the flight pneumatic lock is of a closed shell structure, the shell structure is divided into a first cavity and a second cavity which are adjacent through a flexible diaphragm, the diaphragm surface inside the first cavity is fixedly provided with a piston shaft, the first cavity is further provided with an air hole communicating with the air pressure inside an airplane cabin, in the second cavity, a precompression spring is arranged between the diaphragm and the cavity wall of the second cavity, the second cavity is further connected with a ventilation pipe, the ventilation pipe communicates with the atmospheric pressure outside the airplane cabin, in addition, a lock tongue capable of constraining the handle of the cabin door is arranged and is of a lever structure, the front end of the lock tongue is matched with a boss of the handle of the cabin door, the rear end of the lock tongue is in clearance hinged joint with the front end of the piston shaft, and the middle portion of the lock tongue is hinged and fixed into one supporting point.

The invention discloses a strong impaction lock core of an anti-bump key, which comprises a lock inner core and a lock core body, a plurality of lines of marble holes communicated mutually and arranged on the lock inner core and the lock core body, lower marbles in the marble holes of the lock inner core, a closed marble at the top of the marble hole of the lock core body, a spring at the lower side of the closed marble, upper marbles and a key hole. The strong impaction lock core is characterized in that at least more than one line of lower marbles arranged in the marble holes of the lock inner cores in the marble holes are anti-bump key marbles which are hung in the marble holes of the lock inner core, the diameter of the middle part of the anti-bump key marbles is larger than the diameter of the lower marbles, the diameters of the upper part and the lower part are larger than or equal to the diameter of the lower marbles and are less than the diameter of the middle part, the upper edges of the anti-bump key marbles are lower than the upper plane of the lock inner core, and the lower edges of the anti-bump key marbles are higher than the bottoms of the marble holes of the lock inner core. The marble holes of the lock inner core are internally provided with the anti-bump key marbles, and a cylindrical thin marble is arranged under the spring. The lock core can by strongly impacted by the anti-bump key.

The invention discloses gravure printing and digital jet printing equipment. The equipment comprises an unreeling device, an unreeling traction device, a gluing device, gravure printing equipment, a digital ink jetting device, a drying device, a reeling device, a reeling traction device and a fixing frame, wherein the unreeling device comprises an unreeling material, a driving rod, a feeding air cylinder, an unreeling swing arm and an upper bottom plate; the reeling traction device comprises a third roller, a tension floating roller, a traction device, a fifth roller and a shell; the tension floating roller comprises a floating roller arm and a fourth roller; the traction device comprises a traction rubber roller and an air cylinder; the traction rubber roller is in fixed connection with the air cylinder; the air cylinder abuts against the fifth roller; and the reeling device comprises a reeling material, a cutter and a support. According to the gravure printing and digital jet printing equipment, adaptability adjustment of the floating roller arm is performed according to the tension of paper; and the floating roller arm drives the fourth roller to carry out adaptive adjustment, so that the overlarge tension is avoided and the safety coefficient is improved; the structure is novel; the design is ingenious; and adaptability is high.

The invention discloses a mounting construction method for a ceramic face thermal insulation decorative wallboard and relates to the technical field of mounting of thermal insulation decorative wallboards. The mounting construction method specially comprises the following steps that a mounting position elastic base line for the wallboard is perpendicular to the bottom of the wallboard, it is guaranteed that the wallboard is mounted flatly and straightly, the ceramic face thermal insulation decorative wallboard is cut through cutting equipment, and the width and length of the wallboard are adjusted; then, cement mortar obtained after compounding is uniformly applied to a wall through a scraper; and then, the ceramic face thermal insulation decorative wallboard is manually bonded to the cement mortar. According to the mounting construction method for the ceramic face thermal insulation decorative wallboard, rivets are riveted into the wall through a riveting process; the wallboard is connected with the wall; the ceramic face thermal insulation decorative wallboard is connected with the wall in a riveted manner; stability achieved between the wallboard and the wall is improved; the wallboard is not prone to being loosened; the safety factor is higher; and meanwhile, the riveting mode is easy and convenient to operate, and shorter time is consumed.