35results about How to "Easy installation, commissioning and maintenance" patented technology

The invention relates to a glass curtain wall module that can display the information of pictures and words, comprising inner-layer glass (1), outer-layer glass (2) and a frame bar (3) positioned between the inner-layer glass (1) and outer-layer glass (2) and distributed along an edge; a closed interlayer is formed among the inner-layer glass (1), the outer-layer glass (2) and the frame bar (3); the closed interlayer is internally embedded with an electronic displaying layer that comprises at least one LED luminescent pixel component (4), a signal bus component (5) and a power affluxion component (6), wherein, the two ends of the LED luminescent pixel component (4) are respectively connected with the signal bus component (5) and the power affluxion component (6) to in a mechanical link way and an electrical link way. The glass curtain wall module combines a double-layer hollow glass module used for buildings and an LED electro-optical displaying part; each hollow glass used for buildings becomes a transparent LED pixel module that can display pictures, words, moving pictures and television images, thus improving the displaying effect.

The invention relates to an optical fiber level switch which can be applied to various liquid storage tanks and oil containers and can be used for level detection, site indication signal distant transmission and level alarming switch devices at dangerous places of all kinds of sanitary, toxic and corrosive mediums and explosive gases. The optic fiber level switch comprises an isolation case, a floating ball and a floating ball connection rod; the lateral wall of the isolation case is provided with a cable clamping joint; the floating ball connection rod penetrates through the isolation case by a guide rod, is matched with the isolation case in a sliding way and is fixed with the guide rod; a guide sleeve is arranged between the contact faces of the guide rod and the isolation case; the floating ball is arranged at the end of the floating ball connection rod below the isolation case; the isolation case is internally divided into an upper cavity and the lower cavity through a clapboard; the upper cavity is internally provided with a collimator support; and the collimator support is provided with a collimator and a light shielding device for shielding the collimator to output parallel lights. The optical fiber level switch is simple in structure, stable in physical property, safe and reliable in power-free detection, convenient for mounting, debugging and maintaining and improves the working efficiency and the safety of oil products.

The invention discloses a tapping travel control mechanism for tapping equipment. The tapping travel control mechanism comprises a rod, a profiling rod, a profiling nut, a connecting plate, a travel switch and a shell. The shell is fixed to one end of a spindle box. One inner end of the shell is connected with the rod capable of sliding along guide sleeves. Besides spindles, a transmission shaft is further arranged in the spindle box. The end, extending out of the spindle box, of the transmission shaft is hollow. One end of the profiling rod is slidably connected into the hollow part of the transmission shaft. The inner side of the other end of the profiling rod is in threaded connection with the profiling nut. A clamping position is formed by two protrusions on the outer side of the other end of the profiling rod. One end of the connecting plate is fixed to one end of the rod. The other end of the connecting plate is fixedly connected into the clamping position in the end of the profiling rod in a clamped mode. Two stop irons for the travel switch are fixe to the rod, and the distance between the two stop irons is adjustable. The travel switch is fixed to the shell. The tapping travel control mechanism is simple in structure, easy to design and manufacture, low in cost, compact in structure, small in occupied space and convenient to mount, debug and maintain.

The invention relates to a turbocharger. The turbocharger comprises a middle body. The two ends of the middle body are connected with an impeller and a turbine correspondingly through shafts, the outside of the impeller is covered with a pressure air shell, a shock absorber is installed on the lateral surface of a pressure air shell outlet, an air inlet is formed in one side of the impeller, and the turbine is provided with a turbine air inlet and a waste gas outlet. A turbine shell of the turbocharger is not provided with a bypass vent valve but the shock absorber, so that the knock and surge phenomena are avoided. Pressure is adjusted through a precise spring of the shock absorber sensitively and reliably, and installation, debugging and repairing are convenient. The turbocharger is adjusted through an adjusting screw when matched with an engine and debugged, operation is simple, accurate and reliable, and a technician of an engine factory assembly production line and a vehicle repairing technician can install and debug the turbocharger according to the power, displacement and revolution number of the engine to meet the ideal standards.

The invention discloses a float coal leveling and compacting mechanism and a using method thereof. The float coal leveling and compacting mechanism comprises a track device, wherein a chain transmission device powered by a two-in-one speed reducer is arranged in the track device and is in transmission connection with a walking wheel set mounted on guide tracks of the track device; a frame is mounted on the track device through the waking wheel set; a telescopic boom, a hydraulic station and a handheld control box are mounted on the frame; a lifting frame is mounted on the outer side of the top of the telescopic boom; a compacting wheel is mounted at the bottom of the lifting frame; scrapers are mounted on two sides of the compacting wheel; a PLC (programmable logic controller) system used for remote control is connected to outside of the handheld controller box. According to the float coal leveling and compacting mechanism and the using method thereof, the degree of automation is high, the adaptability is high, the labor intensity of manual scrapping and pressing of the float coal is reduced, the float coal treatment efficiency and effect are improved, and meanwhile, the negative influence of the float coal layer on production and environment is effectively eliminated.

The invention relates to a seat box type wedged high-temperature-resistant electronic scale and a measuring system with the same. The electronic scale comprises an electronic scale body with five inner cavities, a sensor cavity is connected to each of two ends of a connecting box cavity which is a middle cavity, a sensor is arranged in each sensor cavity, a bearing pressure head is arranged on each sensor, and each bearing pressure head penetrates through the top of the electronic scale and is used for bearing weight of steel ladles. The seat box type wedged high-temperature-resistant electronic scale and the measuring system with the same are simple in structure, high in measuring precision, resistant to impact and high temperature, low in failure rate, convenient to mount, debug and maintain and suitable for long-term use in severe environments in tapping and deslagging processes.

The invention discloses a capsule sealing and transferring device, comprising a worktable, one side of the worktable is provided with a bag-inverting guide unit, the capsule-inverting guiding unit is used to push down the capsule and carry out directional fixed-point guiding and transmission, and the bag-inverting guiding unit has a There is an ejection mechanism under one end, and the ejection mechanism is used to push the capsule in the previous process into the bag-inverting guide unit. The ejector mechanism is connected with a driving mechanism, and a storage bag is arranged at the other end of the bag-inverting guide unit. There is a fixed-point transmission mechanism under the storage unit, the fixed-point transmission mechanism is connected with a sealing gluing unit through a bracket, and the sealing and gluing unit is used for sealing and gluing the capsules transmitted by the fixed-point transmission mechanism. The invention greatly improves the production efficiency, the mechanism is more stable and reliable, the hygiene and efficiency are high, the yield of the product and the precision of the capsule in place are improved, the installation, debugging and maintenance are easier and more convenient, and the manufacturing cost of the equipment is reduced.

The invention discloses an extra-high-voltage earthing switch with series-wound main circuit and arc extinguishing chamber for opening and closing an induction current. The extra-high-voltage earthing switch comprises an earthing switch body, an arc extinguishing chamber and an arc extinguishing chamber operation mechanism; the earthing switch body comprises a mounting base, an earthing base, a porcelain bottle, a main earthing knife switch, a small earthing knife switch, a main earthing knife switch operation mechanism and a small earthing knife switch operation mechanism; a main static contact is mounted at the top end of the porcelain bottle; the earthing base is mounted above the mounting base through an insulating column; the bottom end of the main earthing knife switch is mounted on the earthing base and connected with the main earthing knife switch operation mechanism, and a main movable contact is mounted at the top end; the bottom end of the small earthing knife switch is mounted on the mounting base and connected with the small earthing knife switch operation mechanism, a small movable contact is mounted at the top end, and a small static contact is mounted on the earthing base; and one end of the arc extinguishing chamber is connected with the arc extinguishing chamber operation mechanism while the other end is connected with the earthing base. The extra-high-voltage earthing switch has the advantages of simple structure, high reliability, capacity of opening and closing the high-parameter induction current and the like.

The invention relates to a control system for preventing oil spillage in petroleum transport and transfer processes. An optical fiber type anti-oil spillage control system comprises an electric valve and an audible and visual alarm connected with an oil supply system, a computer, an optical fiber type liquid level switch for detecting the oil spillage liquid level in an oil injection container, and an optical fiber type liquid level switch controller for controlling the optical fiber type liquid level switch, wherein the optical fiber type liquid level switch is connected with the optical fiber type liquid level switch controller through an optical cable; the audible and visual alarm is connected with the optical fiber type liquid level switch controller through a signal line; and the electric valve is connected with the optical fiber type liquid level switch controller through a signal line. The invention also provides a control method of the optical fiber type liquid level switch controller. The device and method provided by the invention can improve the working efficiency and the oil storage and transport safety and prevent oil spillage.

The invention provides an elevator calling and registering system and an elevator. The system comprises a resistance unit, a power supply, a pull-down resistor and a registering unit; one end of the resistance unit is connected with the power supply, and the other end of the resistance unit is grounded through the pull-down resistor; the resistance unit comprises two or more resistors and button switches, all the resistors are connected with one another in series, and each resistor is connected with one button switch in parallel; each button switch corresponds to a floor, wherein the resistance value of the any one resistor does not equals to the resistance value of the other resistor; one input end of the registering unit is connected between the resistance unit and the pull-down resistor, is used for acquiring the input voltage of the pull-down resistor, and determines the elevator calling information of a user according to the acquired voltage value; and the elevator comprises at least one elevator calling and registering system. The elevator calling and registering system and the elevator have simple structures, are convenient to install and debug, use less wires and are low in cost.

The invention discloses an extra-high-voltage earthing switch with shunt-wound main circuit and arc extinguishing chamber for opening and closing an induction current. The extra-high-voltage earthing switch comprises an earthing switch body and an auxiliary circuit; the earthing switch body comprises a mounting base, a porcelain bottle, a main knife switch and a main knife switch operation mechanism; the bottom end of the main knife switch is mounted on the mounting base and connected with the main knife switch operation mechanism; a main movable contact is mounted at the top end of the main knife switch; the bottom end of the porcelain bottle is mounted on the mounting base while a main static contact is mounted at the top end; the auxiliary circuit comprises a movable arc contact, a static arc contact, an arc extinguishing chamber and an arc extinguishing chamber operation mechanism; the movable arc contact is fixed on the top of the main knife switch and insulated from the main knife switch; the movable arc contact is connected with one end of the arc extinguishing chamber through a wire while the other end of the arc extinguishing chamber is connected with the arc extinguishing chamber operation mechanism; and an automatic wire take-up apparatus is arranged between the wire and the arc extinguishing chamber, and used for taking up the wire which is wound between the movable arc contact and the static arc contact and is shrunk after switching off. The extra-high-voltage earthing switch has the advantages of simple structure, reliability, capacity of opening and closing the high-parameter induction current and the like.

The present invention relates to an electric dual-opened plug door system for a track train, and has the structure that a loading driving mechanism is positioned at the upper part of the train body; a door leaf is connected with the loading driving mechanism through a holding door frame; transmission shafts at the two sides of the train door are connected with the small hanger of the loading driving mechanism through flaps, and then arranged at the two sides of the train body after being connected with a locking device at the middle-lower part of the train door; a roller in a lower swing arm device is arranged in a lower lead rail at the lower part of the train door; an external operational device and an emergency operational device which is arranged at the inner side of the train body are connected with the locking device through steel cables; the lock rail of the door leaves is arranged to match the lock hook on the locking device; the present invention has the advantages that the multi-class locking device strengthens the safety and the reliability of the train door system; through adopting the square lead rail and the slide block loading mechanism, as well as the cross coordinate working manner formed by square lead rails and short lead pillars, the structure of the loading device is compact and the loading capability is improved, and the installation, adjusting and maintenance of the loading device are easy and convenient. The present invention meets the demands of the high speed, safety, reliability, sealing, and sound and heat insulation for the door system of the intercity railway transportation.

The invention discloses a river channel two-dimensional flow velocity and flow measuring system. The system comprises an acoustic Doppler current profiler, a mechanical rotation driving device, an embedded control and data acquisition device and a host computer, the host computer is connected with the embedded control and data acquisition device, the embedded control and data acquisition device isconnected with the mechanical rotation driving device, and the mechanical rotation driving device is connected with the acoustic Doppler current profiler. A river channel two-dimensional flow velocity and flow measuring method includes following steps: (a) flow velocity scanning; (b) flow velocity calculation; and (c) flow calculation. According to the system, the design of the combination of theunderwater mechanical rotation device and the acoustic Doppler current profiler is employed, conventional one-dimensional flow velocity profile data is extended to two-dimensional scanning flow velocity data, and the calculation fitting of the river channel flow is performed by employing a calculation model of fluid dynamics so that more accurate flow data is obtained, and the problem that the conventional measuring system cannot guarantee timeliness, accuracy and validity of measured flow data is solved.