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37results about How to "Avoid work failure" patented technology

Desilting device for hydraulic engineering

The invention relates to the technical field of hydraulic engineering, in particular to a desilting device for hydraulic engineering. The desilting device comprises an accommodating tank, a stirring cylinder and a desilting mechanism; the internal of the accommodating tank is divided into a silt cavity and a water storage cavity; the silt cavity is formed above the water storage cavity, and is separated through a filter plate I; a water pump is arranged on the lower side of the accommodating tank, a desilting port is formed in the left side, and a cross beam is arranged on the right side; the water pump is externally connected with a flushing hose; a slide rail is arranged on the cross beam, and is provided with an electric push rod and a slide block; a cylinder is arranged on the bottom surface of the slide block; a base is arranged at the bottom end of the cylinder; a motor and a rotating disc are arranged in the base; the stirring cylinder is divided into a cylindrical cylinder and a conical cylinder, and the internal is hollowed; and the desilting mechanism comprises a desilting pump, a desilting pipe I, a desilting cylinder and a desilting pipe II. The stirring cylinder can firstly crush and stir caked or hardened silt to prevent the working failure phenomenon caused by direct extraction of the silt by the desilting pump, and guarantees effective working progress.
Owner:公臣

Express item packaging box process sealing equipment and sealing method for logistics transportation

The invention discloses an express item packaging box process sealing equipment and sealing method for logistics transportation. The equipment comprises an outer framework. A plastic bottom plate is welded to the bottoms of the opposite sides of the outer framework. Power shafts are connected to the two sides of the tops of the opposite sides of the outer framework in a penetrating manner. The outer side of each power shaft is connected with a conveying roller in a sleeved manner. The outer side of each conveying roller is connected with a conveying belt in a sleeved manner. A temporary storage device is arranged on the right side of the outer framework. The invention relates to the technical field of logistics. According to the express item packaging box process sealing equipment for logistics transportation, a whole process system is adopted for carrying out covering and packaging operation on express item packaging boxes, the step of manually packaging express items is omitted, theworkloads of deliverymen are reduced, and meanwhile the express item packaging efficiency is greatly improved; and designed magnets are mainly used for attracting multiple covering side plates to getclose to each other through the characteristic that opposites attract, meanwhile, the attraction force of the magnets and the covering side pates can increase the pressure applied by the covering sideplates to the packaging boxes, and covering quality is guaranteed.
Owner:NINGBO PAIRUIGE TECH CO LTD

CC attack protection method and device, storage medium and computer device

The invention discloses a CC attack protection method and device, a storage medium and a computer device. The method comprises the steps of obtaining a request data packet generated by a target application to a target server; performing encryption processing on the request data packet according to a preset encryption rule; and sending the encrypted request data packet to a forwarding server to enable the forwarding server to forward the request data packet to the target server after performing security authentication on the request data packet. According to the invention, the request data packet is encrypted at a client side and the encrypted data packet is sent to the forwarding server, so that the encryption mode is used as a basis for security verification of the request data packet. The forwarding server is used for performing security authentication on the encrypted request data packet and then realizing the data forwarding, so that the security of the request data packet forwarded to the target server is ensured, and the working fault of the target server caused by the CC attack can be effectively prevented.
Owner:辽宁途隆科技有限公司

Continuous pouring seamless construction method of expansive concrete reinforcing band replacing post-pouring band

The invention belongs to the technical field of construction, and discloses a continuous pouring seamless construction method of an expansive concrete reinforcing band replacing a post-pouring band. The continuous pouring seamless construction method comprises the steps that reinforcing cages and supporting templates are manufactured; concrete outside the expansive reinforcing band is poured; concrete inside the expansive reinforcing band is poured; vibrating compaction and maintenance are carried out; and templates are removed, and the shrinkage and cracking conditions of the concrete are detected. According to the continuous pouring seamless construction method of the expansive concrete reinforcing band replacing the post-pouring band, the post-pouring band is replaced with the expansiveconcrete reinforcing band, the mixing amount of a high-effect expanding agent in the concrete outside and inside the expansive reinforcing band is reasonably designed, outside the expansive reinforcing band is 8%-10%, and inside the expansive reinforcing band is 12%-13% ( equivalent replacement cement); so that the expansion rate of the concrete at the most prone to cracking positions is improved, the tensile stress in the concrete at the most prone to cracking positions is eliminated, the cracking is avoided, the compactness of the concrete is further improved, and the strength, crack resistance and seepage-proofing performance of the concrete are improved; and meanwhile, the construction period is shortened, and the effect is remarkable.
Owner:POWERCHINA CONSTR GRP

High-level reservoir of gate-type flushing system of water conservancy system

The invention relates to the technical field of high-level reservoirs, and discloses a high-level reservoir of a gate-type flushing system of a water conservancy system. The high-level reservoir comprises a high-level reservoir body, wherein a connecting pipe is fixedly connected to one side of the high-level reservoir body; a filtering mechanism is arranged on one side of the connecting pipe; a water inlet pipe is fixedly connected to one side of the filtering mechanism; a water inlet pump is fixedly installed at one end of the water inlet pipe; a process water pool is arranged on one side ofthe water inlet pump; a liquid level detection mechanism is arranged on the other side of the high-level reservoir body; a water outlet pipe is arranged on the other side of the high-level reservoirbody; a water outlet pump is fixedly installed at one end of the water outlet pipe; a storage pond is arranged on one side of the water outlet pump; a flushing gate is fixedly installed on one side ofthe storage pond; and an electric control cabinet is arranged at the bottom of the high-level reservoir body. According to the high-level reservoir of the gate-type flushing system of the water conservancy system, by arranging the liquid level detection mechanism, the water level of the high-level reservoir can be directly observed; and by arranging the filtering device, sand and stone in water can be filtered; by arranging a filter element, moss in water can be effectively adsorbed and removed.
Owner:江苏瑞澜给排水成套设备有限公司

Process-based sealing equipment for express packaging boxes for logistics transportation

The invention discloses a process-based sealing equipment for express packaging boxes for logistics transportation, which includes an outer frame, the bottom of the opposite side of the outer frame is welded with a plastic bottom plate, and the two sides of the top of the opposite side of the outer frame are penetrated. A power shaft is connected, a conveying roller is sleeved on the outside of the power shaft, a conveyor belt is sleeved on the outside of the conveying roller, and a buffer device is arranged on the right side of the outer frame, which relates to the field of logistics technology. The process-based sealing equipment for express packaging boxes for logistics transportation adopts a whole process system to seal and pack express packaging boxes, omitting the steps of manual packaging of express delivery, reducing the workload of express delivery personnel and greatly improving the efficiency of express delivery. The efficiency of packaging, the main function of the design of the magnet block is to use the characteristics of opposites to attract multiple cover side panels to attract each other. cover quality.
Owner:江西崴克多包装机械有限公司

Integrated medicine feeding device having function of crushing medicines, for internal medicine department

The invention discloses an integrated medicine feeding device having a function of crushing medicines, for internal medicine department. The integrated medicine feeding device comprises a power supplyline, a machine housing, vertical columns, a base, a medicine feeding mechanism and a medicine crushing device. According to the integrated medicine feeding device disclosed by the invention, the machine housing is arranged, and heat dissipation holes are formed, so that the working environment of a medicine crushing motor can be guaranteed, and the situation of work breakdown due to too high temperature is avoided; a rubber wire sleeve can have the effect of protecting the power supply line, so that the situation that electricity leakage is generated by wear of the power supply line and thehousing is avoided; a connecting cylinder is in threaded connection with a filter screen cup and the medicine feeding mechanism, so that the disassembling is convenient, and cleaning is convenient; the medicine feeding mechanism is arranged, crushed tablets are sufficiently merged with water in a fluid storing cup to form a mixture, after a pipe clamp is opened, the mixture is inputted into a mouth of a patient through a medicine feeding pipe, and medicine feeding of the patient is realized; and the medicine crushing device is arranged, medicine crushing cutters are driven by the medicine crushing motor to perform crushing on the tablets, and the crushed tablets are sufficiently merged with the water in the fluid storing cup.
Owner:淄博市中心医院

Beer preservation transport vehicle

The invention discloses a beer preservation transport vehicle. The transport vehicle comprises a vehicle body, a beer storage tank (1), a compressed gas tank (5) and a gas communicating pipe (6), wherein the beer storage tank (1) is fixed on the vehicle body; the compressed gas tank (5) is used for accommodating compressed gas which is basically water-insoluble; the outlet of the compressed gas tank (5) is connected with the gas communicating pipe (6) through a first valve (61); the beer storage tank (1) is provided with a pressure adjusting port (11), a first beer outlet (13) and a beer inlet (12); and the pressure adjusting port (11) is connected with the gas communicating pipe (6) through a second valve (62). When beer is fed into the transport vehicle, the beer inlet (12) of the beer storage tank (1) is in butt joint of a beer tank of a beer factory through a third valve (121), the internal pressure of the beer storage tank (1) is adjusted to be basically the same as that of the beer tank of the beer factory and the beer is filled under the action of a height difference between the beer tank of the beer factory and the beer storage tank; and compressed nitrogen is taken as a relevant power source, so that air is isolated completely, pollution caused by a mechanical pump is avoided and an entire system is always filled with nitrogen for preservation.
Owner:高瑞安

Express package box process box sealing equipment for logistics transportation

The invention discloses express package box process box sealing equipment for logistics transportation. The express package box process box sealing equipment comprises an outer frame, wherein a plastic-shaped bottom plate is welded at the bottom of the opposite side of the outer frame, the two sides of the top of the opposite side of the outer frame are connected with a power shaft in a penetrating mode, a conveying roller sleeves the outer side of the power shaft, a conveying belt sleeves the outer side of the conveying roller, and a buffer device is arranged on the right side of the outer frame. The invention relates to the technical field of logistics. According to the express packaging box process box sealing equipment for logistics transportation, a whole process system is adopted tocarry out cover sealing and packaging operation on express packaging boxes, the step of manually packaging expresses is omitted, the workload of couriers is reduced, and the express packaging efficiency is greatly improved; and the main functions of magnet blocks are designed to attract each other by means of the characteristic of the specific phase suction, the pressure applied to the packaging boxes by multiple sealing cover side plates can be increased by the attraction force of the sealing cover side plates, and the cover sealing quality is ensured.
Owner:江西崴克多包装机械有限公司

Portable unmanned plane

InactiveCN108313262ASolve the problem of easy short circuitImprove securityFuselagesAir-flow influencersAviationWater storage tank
The invention discloses a portable unmanned plane, belongs to the technical field of aviation systems, and aims to solve the problems that in the prior art, the bottom of a conventional unmanned planeis in a spherical shape, the landing is unstable, and in the rainy days, the short circuit of the unmanned plane happens easily. The middle of the spherical body of the unmanned plane is provided with a water tank; a water cavity is arranged in a foldable plane arm; the water cavity is hermetically connected to the water tank through a pipeline; the highest point of the plane arm is provided witha water storage tank that is communicated with the water cavity; the bottom of the water cavity is provided with a wrinkled waterproof film; the position of the waterproof film is corresponding to one side, which faces the water storage tank, of the hollow part of the plane arm, after the waterproof film is unfolded, the hollow part of the plane arm can be covered by the waterproof film; a rotarygear and a rack engaged with the gear are vertically arranged in the water tank, the opening of the pipeline is arranged in one side above the gear, the top of the rack is connected to an umbrella like member, the umbrella like member can stretches out from the opening in the top of the water tank; one side, which is far away from the body, of the water cavity is provided with a sliding piston, apiston is fixedly connected to a support leg that can stretches out of the plane arm, and the piston is connected to the water cavity through a tension spring.
Owner:贵州大鸟创新科技有限公司

Sealing device with adjustable sealing performance

The invention discloses a sealing device with adjustable sealing performance. The sealing device comprises a first annular frame, a second annular frame, a third annular frame and a plurality of shells which are open at one ends and are used for containing colloid, the first annular frame is located on the outer circumference of the second annular frame, the second annular frame is located on theouter circumference of the third annular frame, a plurality of first magnets are arranged on one side of the inner circumference of the first annular frame, the shells are evenly arranged on the second annular frame, the openings of the shells are provided with second magnets, the bottoms of the shells are provided with nozzles, the second magnets repel the first magnets, a connecting rod is arranged between the first annular frame and the third annular frame, the surface of the side, opposite to the first magnets, of the third annular frame is provided with holes, the inner circumference of the other side of the third annular frame is provided with a plurality of rollers, and the outer circumference of the first annular frame is provided with a driving device for driving the first annularframe to rotate. The device can effectively extrude gas and leaking liquid from the colloid while the colloid is sprayed, and the poor sealing is avoided.
Owner:HAINAN HANDI SUNSHINE PETROCHEM

Environment-friendly workpiece polishing device with waste collecting function for machining

The invention discloses an environment-friendly workpiece polishing device with a waste collecting function for machining, and relates to the technical field of polishing. The device comprises a shell, a moving device, cleaning equipment and a collecting device, wherein the cleaning equipment is fixedly arranged on the back face of the shell, the cleaning equipment comprises a water tank, a waterinlet, a water outlet pipe, a water pump, a water inlet pipe, a stabilizing rod and a water mist nozzle, the water tank is fixedly arranged on the back face of the shell, the water inlet is fixedly formed in the top of the water tank, and the water outlet pipe is fixedly arranged on one side of the water tank. By arranging the cleaning equipment, accumulated dust and heat can be treated after polishing work is completed, the water mist nozzle can spray water mist, and then flying dust in the device is sucked and falls onto a containing table and then falls into a collecting box through a waterthrough hole, so that the function of cleaning the device is achieved, the device is not prone to corrosion, pollution is reduced, the device is energy-saving and environmentally friendly, and the cleaning function is enhanced.
Owner:连江大农环保科技有限公司

Damp-proof medicine bottle

PendingCN112790979AImprove the moisture-proof effectAccurate medicinePowdered material dispensingPharmaceutical containersPhysicsEngineering
The invention belongs to the technical field of medicine bottles, and particularly relates to a damp-proof medicine bottle which comprises a bottle body and a bottle cap. The top end of the side wall of the bottle body is rotationally connected with a rotating rod, the side wall of the rotating rod is connected with a group of rotating plates which are symmetrical in pairs and are annularly and uniformly distributed, the side wall, corresponding to the bottom end of the rotating rod, of the bottle body is connected with an arc-shaped plate attached to the free ends of the rotating plates, and a medicine inlet is formed in the bottom end of the arc-shaped plate; a push plate is slidably connected to the bottom end of the interior of the bottle body, and a first spring is arranged between the bottom end of the push plate and the bottom end of the bottle body. The situation that untaken medicine in the bottle body makes contact with the external environment in the medicine taking process of the medicine bottle can be reduced, and the damp-proof effect of the medicine bottle on medicine is effectively improved; meanwhile, by setting the number of the rotating plates, the amount of medicine flowing into the position between the two rotating plates can be controlled, and therefore the medicine bottle can achieve the purpose of more accurate medicine taking, and the practical effect of the medicine bottle is greatly improved.
Owner:刘春雨

Split type ATM intelligent card returning module with manual card taking gate

The invention provides a split type ATM intelligent card returning module with a manual card taking gate. The split type ATM intelligent card returning module comprises a card returning box body and also comprises a relatively and independently arranged control box body, wherein the card returning box body is connected with the control box body through a connecting wire, a card returning mechanismis arranged in the card returning box body, a control mainboard is arranged in the control box body, the card returning box body is fixed to the tail portion of a card reader in an ATM, and the openable card taking gate is arranged at the tail portion of a card box. The intelligent card returning module is separated into the card returning box body and the control box body, the card returning boxbody is connected with the control box body through the connecting wiring harness, the installing position of the control box can be flexibly changed, installing space can be effectively saved, and the split type ATM intelligent card returning module is compatible with more types of ATM. In addition, the manual card taking gate for manual card taking is arranged at the tail portion of the card box, and convenience is provided for operators to take cards.
Owner:北京亿诚理想科技发展有限公司 +1

Electric connector

An electric connector includes a metal interconnect, a first vertical element and a second vertical element. The metal interconnect includes a plurality of horizontal elements. The first vertical element physically connects to a top surface of each of the horizontal elements. The second vertical element physically connects to a bottom surface of each of the horizontal elements, and the second vertical element misaligns the first vertical element. The present invention also provides an electric connector including a first vertical element and a second vertical element. The first vertical element physically connects to a top surface of a horizontal element. The second vertical element physically connects to a bottom surface of the horizontal element, and the second vertical element misaligns the first vertical element, wherein the first vertical element or the horizontal element is burned out before the second vertical element is burned out while a voltage is applied.
Owner:UNITED MICROELECTRONICS CORP

Suspension type filter

The invention discloses a suspension type filter. The suspension type filter comprises a fixing frame (2), wherein a float (1) is arranged on the fixing frame (2). The suspension type filter is characterized in that at least a driving mechanism (8), a water collecting tank (10) and a filtering device are arranged on the fixing frame (2); the driving mechanism (8) is arranged on a bracket (5) which is hinged to the fixing frame (2); a balance spring (4) is arranged between the bracket (5) and the fixing frame (2); the driving mechanism (8) and the filtering device are in transmission by a transmission chain (7); the water collecting tank (10) is arranged behind the filtering device, the upper part of the water collecting tank (10) is in an arc shape, and the lower part of the water collecting tank (10) is provided with an inverted n-shaped impurity collecting tank (9); the impurity collecting tank (9) is provided with an impurity discharge opening (11), and the impurity discharge opening (11) is used for discharging impurities to the water flow direction.
Owner:XINJIANG HUILI IRRIGATION TECH CORP

Lap machine

The invention discloses a lap machine. The lap machine comprises a rack, and a winding mechanism, a suction device, a connecting device, an auxiliary support, a yarn cleaner, a first suction nozzle and a second suction nozzle are arranged on the rack; the suction device comprises a connecting base, a shell, a filter, a bladeless fan and a first motor which are connected in a matched mode; the shell is provided with a suction inlet and an air duct which are communicated, the shell is hinged to the connecting base, and a collecting chamber communicated with the suction device is arranged in theauxiliary support; an air suction port is formed in the collecting chamber, and the air suction port is matched with a suction inlet of the suction device; the collecting chamber is further communicated with the first suction nozzle through a first pipeline arranged between the collecting chamber and the first suction nozzle, and is communicated with the second suction nozzle through a second pipeline between the collecting chamber and the second suction nozzle; the second pipeline is connected with a third suction nozzle in a matched mode. Compared with the prior art, yarn waste sucked by thesuction device can be effectively removed, blockage is prevented, working faults are avoided, and the lap machine is very beneficial to improving the working efficiency and stabilizing maintenance equipment.
Owner:ZHEJIANG BOTAI TEXTILE CO LTD

Air-cooled motor cover using natural wind for cooling

The invention discloses an air-cooled motor cover using natural wind for cooling, which comprises a motor cover body, the upper end of the motor cover body is provided with vent holes, an air inlet pipe is fixedly installed above the vent holes, the side wall of the motor cover body is fixedly connected with an annular liquid storage tank, the annular liquid storage tank is filled with cooling liquid, and the air inlet pipe is fixedly installed above the vent holes. The inner wall, close to the inner top, of the motor cover body is fixedly connected with a snakelike cooling pipe. According to the motor cover, the horn-shaped air inlet pipe is arranged, the end, with the larger diameter, of the horn-shaped air inlet pipe faces outwards, the end, with the smaller diameter, of the horn-shaped air inlet pipe faces inwards, when external natural air flows through the air inlet pipe, the temperature of the natural air is reduced after the size of the natural air is compressed, and therefore the temperature of the natural air entering the motor cover is lower than that of the external natural air; and meanwhile, after the volume of the natural wind is compressed, the flow speed is increased, and the temperature in the motor cover body is further ensured not to rise abnormally.
Owner:WUXI NEW GREAT POWER ELECTRICAL MACHINE

Vehicle-mounted POS machine capable of supporting contactless IC card and two-dimensional code ticket checking

The invention discloses a vehicle-mounted POS machine capable of supporting contactless IC card and two-dimensional code ticket checking, which comprises a display screen, a card swiping area, a power supply module and a POS machine body, and is characterized in that the display screen is arranged at the upper end of the front of the POS machine body, the card swiping area is arranged below the display screen, the card swiping area is connected with the power supply module inside the POS machine body through a data interface, and the bottom end of the POS machine body is provided with a two-dimensional code ticket checking port and a perforating device. The vehicle-mounted POS machine supports contactless IC card and paper or PVC two-dimensional code ticket checking, can perform checking and perforating operations on the paper or PVC two-dimensional code tickets quickly and effectively, and is high in safety and convenient to use.
Owner:SHANGHAI HUAMING INTELLIGENT TERMINAL EQUIP

Dual-redundancy rotation speed acquisition ignition timing control system and method for aviation piston engine

The invention provides a dual-redundancy rotation speed acquisition ignition timing control system and method for an aviation piston engine. The system comprise a shaft head, a flange, a rotation speed sensor, an S-pole magnet, an N-pole magnet, a rotation speed sensor mounting seat, an engine controller, an ignition coil, a high-voltage lead, a high-voltage cap, a spark plug, a cylinder head anda piston. According to the system and the method, the problems that a control system cannot work normally, the ignition timing is abnormal, and the engine fails to work due to the loss of sensor signals in the processes of occurrence and transmission are effectively solved; and the dual-redundancy rotation speed acquisition ignition timing control system and method are low in cost, high in controlaccuracy and fast in responding speed.
Owner:象限空间(天津)科技有限公司

A water conservancy system portal flushing system high storage tank

The invention relates to the technical field of high-level water storage tanks, and discloses a high-level water storage tank for a portal flushing system of a water conservancy system, including a high-level water storage tank, one side of the high-level water storage tank is fixedly connected with a connecting pipe, and one side of the connecting pipe is provided with a Filtering mechanism, one side of the filtering mechanism is fixedly connected with a water inlet pipe, one end of the water inlet pipe is fixedly installed with a water inlet pump, one side of the water inlet pump is provided with a process pool, the other side of the high-level water reservoir is equipped with a liquid level detection mechanism, and the other side of the high-level water reservoir is equipped with a liquid level detection mechanism. One side is provided with an outlet pipe, one end of the outlet pipe is fixed with an outlet pump, one side of the outlet pump is provided with a storage tank, one side of the storage tank is fixed with a flushing door, and an electric control cabinet is installed at the bottom of the high storage tank. The high-level reservoir of the portal flushing system of the water conservancy system can directly observe the water level of the high-level pool by setting the liquid level detection mechanism, filter the sand and gravel in the water by setting the filter device, and effectively adsorb the moss in the water by setting the filter element clear.
Owner:江苏瑞澜给排水成套设备有限公司

Automobile battery thermal management system, control method and automobile

The invention relates to the technical field of automobile battery thermal management, and provides an automobile battery thermal management system, a control method and an automobile. The system comprises a battery pack, a first heater communicated with one end of the battery pack through a first pipeline provided with a first stop valve, a first three-way valve, and a low-temperature radiator; a water inlet of the first three-way valve is communicated with the other end of the battery pack, the water inlet of the first three-way valve is further communicated with the first pipeline through a second pipeline, and a second stop valve is arranged on the second pipeline; the first end of the low-temperature radiator communicates with a first water outlet of the first three-way valve, the second end of the low-temperature radiator communicates with the other end of the first heater, and a second water outlet of the first three-way valve communicates with the other end of the first heater. According to the automobile battery thermal management system provided by the invention, if the temperature of the first heater is too high, the cooling liquid enters the low-temperature radiator and cools the cooling liquid, and the cooled cooling liquid cools the first heater, so that a working fault caused by the too high temperature of the first heater is prevented.
Owner:WM SMART MOBILITY (SHANGHAI) CO LTD

A Method of On-line Monitoring Mechanism Spring of High Voltage Circuit Breaker Using Load Cell

The invention belongs to the technical field of circuit breakers and particularly relates to a method for on-line monitoring of a spring of a high-voltage circuit breaker mechanism by using a force measuring sensor. The circuit breaker comprises a main shell and an auxiliary shell which is connected with the front end of the main shell and is communicated with the inside of the main shell; the main shell is sequentially provided with an upper bracket, a vacuum arc extinguishing chamber, a lower bracket, an opening and closing mechanism, an insulating pull rod and a rotating rod from top to bottom; the auxiliary shell is divided into a control chamber and an operating chamber through a horizontally-arranged partition board, a controller and an alarm are installed in the control chamber, theoperating chamber is L-shaped, and a spring operating mechanism is installed in a vertical part of the operating chamber; one end of the rotating rod penetrates through a horizontal part of the operating chamber and is in transmission connection with the spring operating mechanism; and the spring operating mechanism is in transmission connection with the rotating rod. The method has the advantages that the force measuring sensor cooperates with the controller to monitor the compression force of an opening spring and a contact spring in real time; the probability of power failure can be effectively reduced, and long-acting and stable operation of the power grid is guaranteed.
Owner:江苏高开电力科技有限公司

Method for on-line monitoring of spring of high-voltage circuit breaker mechanism by using force measuring sensor

The invention belongs to the technical field of circuit breakers and particularly relates to a method for on-line monitoring of a spring of a high-voltage circuit breaker mechanism by using a force measuring sensor. The circuit breaker comprises a main shell and an auxiliary shell which is connected with the front end of the main shell and is communicated with the inside of the main shell; the main shell is sequentially provided with an upper bracket, a vacuum arc extinguishing chamber, a lower bracket, an opening and closing mechanism, an insulating pull rod and a rotating rod from top to bottom; the auxiliary shell is divided into a control chamber and an operating chamber through a horizontally-arranged partition board, a controller and an alarm are installed in the control chamber, theoperating chamber is L-shaped, and a spring operating mechanism is installed in a vertical part of the operating chamber; one end of the rotating rod penetrates through a horizontal part of the operating chamber and is in transmission connection with the spring operating mechanism; and the spring operating mechanism is in transmission connection with the rotating rod. The method has the advantages that the force measuring sensor cooperates with the controller to monitor the compression force of an opening spring and a contact spring in real time; the probability of power failure can be effectively reduced, and long-acting and stable operation of the power grid is guaranteed.
Owner:江苏高开电力科技有限公司

A fan motor casing assembly convenient for injecting lubricating oil

The invention discloses a fan motor shell assembly for facilitating injection of lubricating oil, which comprises a protective shell, a sliding bearing and a rotor, wherein the right side of the protective shell is connected with a cover body; a mounting bracket is mounted on the inner side of the cover body; the sliding bearing is mounted on the cover body; the rotor is mounted on the inner sideof the sliding bearing; the rotor and the cover body are mutually connected through the sliding bearing; a connecting ring is located on the inner side of the mounting backet; a pressing plate is mounted on the connecting ring; a capsule body is arranged in the gap between the pressing plate and the inner wall of the cover body; a liquid inlet is disposed above the capsule body; a dropper is connected to the capsule body; and the dropper is located on the inner side of the cover body. According to the fan motor shell assembly for facilitating injection of lubricating oil disclosed in the invention, disassembly of the motor shell in the case of applying the lubricating oil is avoided, the oil applying difficulty is further reduced, the occurrence of working failure after the motor shell iscompletely disassembled can be avoided, oil applying by a common user is facilitated, and spending money asking a professional for repairs can be avoided.
Owner:佛山市南海区福尼达电器实业有限公司
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