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40results about How to "Reduce the number of spare parts" patented technology
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Crusher
ActiveCN102363126AEasy to driveFacilitate transmissionGrain treatmentsFluid couplingAgricultural engineering
The invention discloses a crusher, which comprises a crusher drive and transmission device, wherein the crusher drive and transmission device comprises a driver, a first flat key, a second flat key, a hydraulic coupler, a hydraulic coupler protective cover, a first spline, a gear coupling and a gearbox, wherein the driver is connected with the hydraulic coupler through the first flat key; the hydraulic coupler is connected with the gearbox through a second flat key; the hydraulic coupler protective cover covers the hydraulic coupler and is connected with the gearbox and the driver respectively; the gear coupling is connected with the gearbox through the first spline; the gearbox is connected with a gearbox suspending bracket; and the gearbox comprises a cover plate on the top, a baffle plate on the bottom, a first oil release hole formed on the side wall of the gearbox, and a second oil release hole formed on the side wall of the gearbox of the crusher. The crusher is hardly deformed, high in safety and low in cost, spare parts of the gearbox are reduced, the using state of the crusher can be monitored in real time, and special casting equipment is not needed.
Owner:西安海泰科技有限公司
Laser cutting machine
InactiveCN102398115AReduce the number of partsReduced assembly effortLaser beam welding apparatusLaser cuttingMachine tool
The invention discloses a laser cutting machine. The laser cutting machine comprises a lathe bed, an operating platform, a cross beam and a Z shaft, wherein a guide rail is arranged on the lathe bed; the operating platform is arranged on the lathe bed; the cross beam is arranged on the guide rail in a sliding way; the Z shaft is arranged on the cross beam in the sliding way; the operating platform comprises a platform body, a supporting plate strip for supporting workpieces and a plurality of ball supporting oscillating bars for supporting the workpieces and conveying the workpieces; the supporting plate strip is welded on the platform body; the ball supporting oscillating bars are arranged in the slot of the supporting plate strip; the lathe bed is divided into an A operating region and a B operating region; and the A operating region and the B operating region are provided with an operating platform respectively. By the machine, the amount of parts of the conventional exchange operating platform laser cutting machine is reduced; the production period of a machine tool is shortened; the assembling and debugging difficulties of the machine tool are reduced; the fault points of the machine tool are reduced, and the reliability of the machine tool is improved; the amount of reserve parts and spare parts is reduced; and the manufacturing cost and the maintenance cost of the machine tool are substantially reduced.
Owner:SHANGHAI ACL CNC MACHINE TOOL
Integrated water-cooled grate
InactiveCN108443892AReduce replacement rateSolve the problem that the connection cannot be sealed wellHollow bar grateIncinerator apparatusHydraulic cylinderEngineering
The invention discloses an integrated water-cooled grate. Fixed water-cooled grate bodies and movable air-cooled grate bodies are arranged on a machine body. Each movable air-cooled grate body is arranged between every two fixed water-cooled grate bodies, the movable air-cooled grate bodies are positioned above or below the fixed water-cooled grate bodies, the fixed water-cooled grate bodies and the movable air-cooled grate bodies are alternately arranged, a water-cooled grate support frame is arranged below each fixed water-cooled grate body, an air-cooled grate support mechanism is arrangedon the lower part of each movable air-cooled grate body, a hydraulic actuating mechanism is arranged on the side face of each movable air-cooled grate body, and a hydraulic cylinder is arranged at thelower end of each hydraulic actuating mechanism. According to the integrated water-cooled grate, the problem that the connection between a movable water pipe which is connected with a current water-cooled grate and moves along with the current water-cooled grate and a fixed water cannot be well sealed due to the motion / movement of the current water-cooled grate is solved, and the problems of leakage of cooling water and high cost caused by the high breakage and replacement rate of water-cooled grate segments are solved. Due to the adoption of the grate segments of the integrated water-cooledgrate, the replacement rate of the grate segments can be reduced by 2 / 3.
Owner:西格斯先进技术有限公司
Synchronous assembly and disassembly device for rotating and static ring components of stern shaft sealing device
ActiveCN107571189APrevent inflowReduce the difficulty of disassemblyWaterways transportVessel partsEngineeringScrew thread
The invention discloses a synchronous assembly and disassembly device for rotating and static ring components of a stern shaft sealing device. The synchronous assembly and disassembly device comprisesa threaded bushing, a support, lug rings, a screw, a pin and a gasket, and peripheral equipment comprises a rotating ring component, a static ring component, an end cap and a main shaft, wherein thesupport is formed in the way that two semi-rings are gathered and then fixed to the main shaft; the threaded bushing is axially limited by the lug rings; the screw is in threaded match with the innerhole of the threaded bushing; the lug rings are in threaded connection with the screw and the rotating ring component; a spring is mounted between the static ring component and the end cap; the pins sequentially penetrate the static ring component and the end cap; a threaded hole matched with the screw is formed in the front end of the pin; together with the threaded bushing, the screw penetratesthe gasket and then is connected with the pin; the screw is rotated to adjust the pre-tightening force between the static ring component and the end cap; and after the static ring component and the rotating ring component are in contact, the screw, the threaded bushing and the gasket are detached to finish assembly. The problem that a conventional stern shaft sealing device is difficult to mount and dismount due to pre-positioning of an electric compensation function can be solved.
Owner:NO 719 RES INST CHINA SHIPBUILDING IND
Implementing method of protecting IEGT (injection enhanced gate transistor) based on relay protection tripping signal
InactiveCN102769276AAchieve shutdownFrom shockEmergency protective circuit arrangementsMicrocomputerControl signal
The invention discloses an implementing method of protecting an IEGT (injection enhanced gate transistor) based on a relay protection tripping signal, belonging to the field of control. The implementing method comprises the steps of: introducing a 'tripping' control signal of a breaker into logic trigger conditions of a blocking IEGT triggering pulse module to form a mode of new logic trigger conditions of the blocking IEGT triggering pulse module together with original logic trigger conditions, outputting a 'blocking IEGT triggering pulse' signal through the blocking IEGT triggering pulse module after a microcomputer protection device outputs the 'tripping' control signal, before the 'tripping' mechanical action of the breaker, shielding / blocking the triggering pulse of the IEGT in a frequency convertor so as to turn off the IEGT and avoid the impact on the IEGT caused by a di / dt current mutation value impact, and to protect the IEGT. The protection action mechanism of the implementing method is cleverly set and easily achieved, and according to the protection action mechanism, the needed time of an on-site repair process is shortened greatly, the production can be resumed quickly and the production / maintenance cost can be lowered. The implementing method can be widely applied to the control / protection field of the driving system of a rolling mill set.
Owner:BAOSTEEL STAINLESS STEEL
Tokamak divertor target plate component capable of being remotely operated and maintained
PendingCN111724915AAvoid hittingImprove approachNuclear energy generationThermonuclear fusion reactorStructural engineeringControl theory
The invention relates to a Tokamak divertor target plate component capable of being remotely operated and maintained. The tokamak divertor target plate component comprises a target plate, a connectingmechanism, a bearing part, a supporting part, an internal connecting pipeline and a main supporting protection structure, wherein the target plate and the main supporting protection structure are connected with the bearing part through the connecting mechanism, and the main supporting protection structure is mounted in a target plate slotting area above the bearing part; the bearing part is fixedon a divertor supporting box or a vacuum chamber through the supporting part; a cooling system is formed by the target plate, the main supporting protection structure, an internal flow channel of thebearing part and the internal connecting pipeline; a maintenance channel is designed on the target plate part and in a low-heat-load area, so front-surface teleoperation maintenance of a main supporting structure of a target plate part and a water pipe is achieved; and the target plate part is mainly fixed by the main supporting structure, and an auxiliary supporting structure is matched with themain supporting structure for realizing fixing and limiting.
Owner:HEFEI INSTITUTES OF PHYSICAL SCIENCE - CHINESE ACAD OF SCI
Maintenance system for personal handy-phone system base station
InactiveCN101909309ATimely repairImprove operation and maintenance response timeWireless communicationEngineeringLarge size
The invention relates to a maintenance system for a personal handy-phone system base station. The maintenance system comprises a base station controller, a management control and test board, a base station to be tested and a phone terminal, wherein one end of the base station controller is connected with the management control and test board, and the other end of the base station controller is connected with the base station to be tested; and the base station to be tested is communicated with the phone terminal through a channel. Compared with the prior art, the maintenance system performs repair timely, improves the operation and maintenance response time and is favorable for local maintenance test; because the base station has a large size and weights dozens of jin, the labor consumption is reduced by reducing the transportation process; and the system lowers the operation and maintenance cost and reduces the number of spare parts.
Owner:SHANGHAI GONGLIAN COMM INFORMATION DEV
Laser cutting machine
InactiveCN107030394AReduce manufacturing costShorten assembly timeLaser beam welding apparatusLaser cuttingMachine tool
The invention discloses a laser cutting machine which comprises a pedestal, a material feeding platform and a moving platform, wherein a workpiece to be machined is arranged on the material feeding platform; the bottom of the material feeding platform is connected with the moving platform through material feeding platform guide rails in a sliding manner; the moving platform is fixedly arranged on the pedestal; laser cutting systems are separately arranged on two sides of the pedestal; and the laser cutting systems comprise laser devices, X shafts, Y shafts and Z shafts. The laser cutting machine is simple in structural principle; the shortcomings of an original common single-laser-head machine tool are overcome; and a double-laser-head synchronous cutting system and a double-laser-head asynchronous cutting system are integrated. By the use of the characteristics of the laser cutting machine, the original procedures of overturning, clamping and the like are canceled; and meanwhile, by the use of novel material feeding and discharging driving supporting batten devices, a lifting table, a working table and a hydraulic device in the conventional machine are eliminated.
Owner:SHANGHAI EMPOWER AUTOMATION TECH CO LTD
Descaling unit arrangement method for jet descaling and jet descaling method for decaling unit arrangement
ActiveCN103894429AImprove running stabilityImprove operational reliabilityWork treatment devicesMetal rolling arrangementsMetal sheet
Disclosed are a descaling unit arrangement method for jet descaling and a jet descaling method for decaling unit arrangement. The descaling unit arrangement method for jet descaling includes: sequentially setting at least one first mix jet descaling unit for clearing the upper surface of a metal sheet, a first low-pressure flushing unit for flushing the upper surface of the metal sheet, a first turning roll for turning the metal sheet for the first time, at least one second mix jet descaling unit for clearing the lower surface of the metal sheet, a second low-pressure flushing unit for flushing the lower surface of the metal sheet, and a second turning roll for turning the metal sheet for the second time. The descaling unit arrangement method for jet descaling and the jet descaling method for decaling unit arrangement have the advantages that the upper and lower surfaces of the metal sheet can be descaled efficiently and continuously in a green manner, the metal sheet is kept stable constantly in the descaling process, vibration is low, and the requirement for tension level of a unit is low.
Owner:BAOSHAN IRON & STEEL CO LTD
Carrier roller drive device
The invention provides a carrier roller drive device. The carrier roller drive device comprises a slowdown motor, a universal coupling and at least two drive shafts which are sequentially connected, wherein the drive shafts are connected through the coupling, each drive shaft is sleeved with two bearing pedestals and two drive sprockets, and each drive sprocket drives a driven sprocket on a carrier roller through a chain. The carrier roller drive device provided by the invention is reliable in structure and simple and easy to operate, and the simultaneous rotation and stopping of all carrier rollers in operation under the driving a slowdown motor is realized, thereby reducing the occurrence of a situation that the surfaces of hollow billets are scratched because carrier rollers are not synchronized in the prior art. Because the slowdown motor is arranged away from a high-temperature billet, the damages caused by high-temperature burning are avoided, thereby reducing the number of required spare parts. Therefore, the production cost can be reduced while the production efficiency can be improved.
Owner:TAIYUAN HEAVY IND
Universal gripper for vehicle door
The invention discloses an universal gripper for a vehicle door. The universal gripper is characterized in that the universal gripper comprises a mechanical arm body, a first tail end execution unit,a second tail end execution unit and a third tail end execution unit are arranged on the mechanical arm body; the first tail end execution unit is fixedly connected with the mechanical arm body; the second tail end execution unit is connected with the mechanical arm body through a width and thickness double-freedom-degree moving device; and the third tail end execution unit is connected with the mechanical arm body through a width, thickness and height three-degree-of-freedom moving device. The universal gripper for the vehicle door has the advantages that the universal gripper is suitable forany three-hole positioning part, and is particularly suitable for vehicle body door parts, and the gripping point of the gripper adapts to the change of the position, the size and the plate thicknessof a positioning hole.
Owner:COMAU SHANGHAI ENG
Combined connector accessory and application
ActiveCN110911885AReduce risk of changeReduce the number of spare partsContact member assembly/disassemblyCoupling device detailsElectrical and Electronics engineeringCable harness
The invention relates to a combined connector accessory and application. The combined angle-adjustable connector accessory is divided into a first-stage assembly and a second-stage assembly. The first-stage assembly is of a tubular structure, one end of the first-stage assembly is connected with a corresponding connector through a thread, a 45-degree included angle is formed between the wire outlet direction of the tail end of the first-stage assembly and the center line of an original tube structure, and the first-stage assembly is connected with the second-stage assembly in a quick-release installation mode. One end of the second-stage assembly is of a pipe structure, the other end is of a single-arm structure, and a 45-degree included angle is formed between the wire outlet direction ofthe tail end of the single-arm structure and the center line of the original pipe structure. According to the combined type connector accessory assembly for multi-angle wire outlet installation of the wire harness of the connector and the using method, the installation angle of the wire harness can be changed on the same connector accessory by adjusting different installation angles between the connector accessory assemblies, and therefore the combined type connector accessory assembly can adapt to different design installation angles such as a straight type, a 45-degree angle and a 90-degreeangle.
Owner:AVIC SAC COMML AIRCRAFT
Controller board card for reactor protection system of nuclear power plant and control method
ActiveCN106909102AReduce typesReduce in quantityProgramme controlComputer controlEngineeringReactor protection system
The embodiment of the invention provides a controller board card for a reactor protection system of a nuclear power plant and a control method. The controller board card comprises a memory and a processor. The memory is used for storing application information including a unique address of a current controller board card, information of a controllable device of the current controller board card, and information of a function set for a port of the controllable device by the current controller board card. The processor is used for setting an address for the port of the controllable device according to the unique address of the current controller board card after the current controller board card is inserted into the controllable device and setting the function for the port of the controllable device based on the information of the function set for the port of the controllable device. Therefore, the types and the number of the controller board card as well as the spare part number of the controller board card can be reduced; and management and maintenance of the reactor protection system of the nuclear power plant can be simplified.
Owner:CHINA TECHENERGY +1
Rotary lifting device for repairing coke oven door
ActiveCN104388102AImprove maintenance efficiencySave operating timeCoke oven doors/closuresEngineeringMechanical engineering
The invention discloses a rotary lifting device for repairing a coke oven door. The rotary lifting device comprises a main frame, a docking mechanism, a rotating mechanism, a lifting mechanism, a traveling mechanism and a control system, wherein the docking mechanism and the rotating mechanism are arranged on the main frame; the main frame is connected with the traveling mechanism by virtue of the lifting mechanism; the traveling mechanism can move along a ground guide rail; and the control system controls each mechanism to finish the actions such as docking and clamping, rotating, lifting, elevating and traveling of a traveling trolley on the coke oven door. Compared with the prior art, the rotary lifting device disclosed by the invention has the beneficial effects that 1) the device is suitable for two different bolt structures of a pressing mode and a rotating mode; 2) a main frame of a single-side frame structure is adopted, each part of the oven door is convenient to maintain, and the maintenance efficiency is high; 3) the operation is stable and reliable; 4) the lifting action is realized by virtue of retraction and rotation of a folding arm, and the operation is stable and reliable; 5) the left and right folding arms synchronously retract, so that the oven door is lifted to a proper height, and the working conditions are improved; and 6) a set of device can be shared on the machine and coke side, and the cost is saved.
Owner:ACRE COKING & REFRACTORY ENG CONSULTING CORP DALIAN MCC
Steel rail translation system and steel rail translation method for case of small distance between steel rail conveying line and ground
ActiveCN107651428ANot floodedNot bothered by rodentsControl devices for conveyorsTotal factory controlStructural engineeringTransfer line
The invention discloses a steel rail translation system and a steel rail translation method for the case of a small distance between a steel rail conveying line and the ground. The steel rail translation system comprises a master control module, a first conveying rail, a second conveying rail arranged in parallel to the first conveying rail, and a plurality of transverse travelling mechanisms arranged on the first conveying rail and the second conveying rail, wherein the master control module is used for synchronously controlling each transverse travelling mechanism; each transverse travellingmechanism comprises a sub-control unit, a bearing unit, a translation unit and a lifting unit; each sub-control unit is used for receiving the instruction of the master control module and controllingthe corresponding transverse travelling mechanism; each bearing unit is used for bearing steel rails; each translation unit is used for translating the steel rails on the corresponding bearing unit towards the directions of the first conveying rail and the second conveying rail separately; and each lifting unit is used for placing the steel rails translated by the corresponding translation unit onto the first conveying rail and the second conveying rail separately. The steel rail translation system and the steel rail translation method are applicable to the case of a small distance of not greater than 1000mm between the steel rail conveying line on a welded rail site and a ground elevation.
Owner:上海瑞纽机械股份有限公司
Shore bridge tilting-snagging integrated electric hydraulic control system and method
PendingCN110240067AReduce the amount of constructionReduce the risk of oil spillsFluid-pressure actuator testingServomotorsHydraulic pumpControl theory
The invention provides a shore bridge tilting-snagging integrated electric hydraulic control system and method. The system comprises a servo driver, an electric hydraulic drive module and a hydraulic cylinder; the electric hydraulic drive module comprises a servo motor, a hydraulic pump, a valve block and an integration oil tank, the servo motor is connected with the servo driver, one end face of the valve block is connected with the face, with a flange, of the servo motor, the other end face of the valve block and the face, with a flange, of the integration oil tank are connected and sealed, the hydraulic pump is arranged inside the integration oil tank, an input shaft of the hydraulic pump is connected with an output shaft of the servo motor through a coupler, and an oil port of the hydraulic pump is connected with the valve block through a hydraulic pipe; input / output hydraulic oil of the hydraulic pump passes through the valve block and then the hydraulic pump is separately connected with a first oil way block and a second oil way block by adopting hydraulic pipes, and the first oil way block and the second oil way block control the hydraulic cylinder. By changing the configuration of an existing system into a distributed integrated servo direct drive pump control hydraulic cylinder system, the defects that an existing system hydraulic pipelines is complex, energy dissipation is high, and fault handling is complex are overcome.
Owner:SHANGHAI ZHENHUA HEAVY IND
Two-axis parallel type stable platform
ActiveCN110701450AEliminate the disadvantage of not being able to lock itselfQuick responseStands/trestlesIn vehicleElectric machinery
The invention discloses a two-axis parallel type stable platform. The platform is driven by a voice coil motor and is specific to the condition that the voice coil motor cannot be locked by itself after losing power. A power losing brake sticking device is arranged at the bottom of a branch chain, and the overall machine is in a controllable state after power losing. By means of the two-axis parallel type stable platform, the function requirements of ship-based equipment or vehicle-mounted equipment or other precise equipment needing to isolate external interference can be met.
Owner:南京智真电子科技股份有限公司
Roller surface flame spraying and clamping device and assembling method thereof
InactiveCN105401117AEliminate uneven heat dissipationAvoid crackingMolten spray coatingProduction lineThermal expansion
The invention discloses a roller surface flame spraying and clamping device and an assembling method of the roller surface flame spraying and clamping device. By the adoption of the roller surface flame spraying and clamping device and the assembling method of the roller surface flame spraying and clamping device, thermal expansion is effectively released, the phenomenon that heat on the surface of a roller is not dissipated evenly is eliminated, the problems that a spraying layer is prone to cracking and the roller is prone to deformation are solved, production scheduling can be more flexible, the requirements of a production line can be better met, the number of spare parts of the production line is reduced practically, and the production cost is reduced.
Owner:ANHUI MA STEEL SURFACE TECH CO LTD
Hydraulic turbine set vibration detection system and method
PendingCN112729519AReal-time vibration detectionImprove availabilityVibration measurement in solidsWater turbineData acquisition
The invention discloses a hydraulic turbine set vibration detection system and method, on one hand, the hydraulic turbine set vibration detection system comprises a power supply module, a clock module, a communication module and a plurality of data acquisition channels, wherein the data acquisition channels are used for acquiring data obtained by corresponding probes; an acquisition control module used for controlling the data acquisition channels and sorting the acquired data; a central processing module used for processing the arranged data; a data storage module used for storing the data processed by the central processing module. The vibration monitoring system provided by the invention is used for carrying out real-time vibration detection on the hydraulic turbine set, and plays an important role in improving the utilization rate of hydraulic turbine set equipment, carrying out equipment maintenance in a planned manner, improving the water energy utilization rate and the like. After the detection system is used, the normal operation time of the hydraulic turbine set can be prolonged, the equipment operation condition is optimized, and the operation safety of the hydroelectric generating set is improved.
Owner:HEBEI UNIV OF ENG
Replaceable type hot-rolled caterpillar band steel outlet guide device
PendingCN109731928AAvoid wastingReduce the number of spare partsGuiding/positioning/aligning arrangementsEngineeringMechanical engineering
The invention relates to a replaceable type hot-rolled caterpillar band steel outlet guide device. The replaceable type hot-rolled caterpillar band steel outlet guide device comprises a plurality of guide heads (1), a bottom plate (2), a first side plate (5), a second side plate (6) and a plurality of fixing blocks (4), wherein a groove is formed in one end of the bottom plate (2); the end parts of two side walls of the groove are of forklift bucket tooth shaped structures; a plurality of U-shaped grooves (3) are formed in positions, along the opposite ends of the bottom plate, of the bottom of the groove; guide heads are correspondingly inserted into the U-shaped grooves (3); the first side plate (5) and the second side plate (6) are correspondingly and oppositely arranged at the two sides of the bottom plate (2); one end part of the first side plate (5) and one end part of the second side plate (6) are of arc-shaped forklift bucket tooth shaped structures; the end parts of two side walls on the groove in one end of the bottom plate, and the guide heads are on the same plane; and the guide heads (1) are fixed through the fixing blocks (4).
Owner:SHANDONG IRON & STEEL CO LTD
A roll set capable of quickly replacing wrinkle-proof rolls
ActiveCN105327939BReduce occupancyIncrease profitMetal rolling stand detailsRollsPulp and paper industrySpare part
Owner:SD STEEL RIZHAO CO LTD
Novel roll gap adjusting device of short-stress-path rolling mill
ActiveCN103084405BEasy to processImprove interchangeabilityMetal rolling stand detailsMetal rolling arrangementsEngineeringStress path
Owner:WISDRI ENG & RES INC LTD
Crusher
ActiveCN102363126BEasy to driveFacilitate transmissionGrain treatmentsFluid couplingAgricultural engineering
Owner:西安海泰科技有限公司
Combined connector accessories and applications
ActiveCN110911885BReduce the risk of choosing changesReduce the number of spare partsContact member assembly/disassemblyCoupling device detailsMechanical engineeringCable harness
Owner:AVIC SAC COMML AIRCRAFT
Cable tensile resistance device based on two-dimension fuzzy control
InactiveCN102854796BHigh control precisionImprove working environmentAdaptive controlElectric machineTorque motor
Owner:BAOSHAN IRON & STEEL CO LTD
Descaling unit arrangement method and jet descaling method for jet descaling
ActiveCN103894429BUniform descalingImprove matchWork treatment devicesMetal rolling arrangementsMetal sheetEngineering
Disclosed are a descaling unit arrangement method for jet descaling and a jet descaling method for decaling unit arrangement. The descaling unit arrangement method for jet descaling includes: sequentially setting at least one first mix jet descaling unit for clearing the upper surface of a metal sheet, a first low-pressure flushing unit for flushing the upper surface of the metal sheet, a first turning roll for turning the metal sheet for the first time, at least one second mix jet descaling unit for clearing the lower surface of the metal sheet, a second low-pressure flushing unit for flushing the lower surface of the metal sheet, and a second turning roll for turning the metal sheet for the second time. The descaling unit arrangement method for jet descaling and the jet descaling method for decaling unit arrangement have the advantages that the upper and lower surfaces of the metal sheet can be descaled efficiently and continuously in a green manner, the metal sheet is kept stable constantly in the descaling process, vibration is low, and the requirement for tension level of a unit is low.
Owner:BAOSHAN IRON & STEEL CO LTD
Centrifugal casting machine set
The invention belongs to the technical field of metallurgical machinery, and in particular relates to a centrifugal casting unit for casting molten metal onto the inner wall of a circular workpiece by centrifugal force, which includes a metal melting furnace, a discharging and pouring mechanism, a centrifugal casting machine, etc. , which is characterized in that the metal melting furnace is placed on a base with a movable mechanism at the bottom, a receiving hopper and a pouring conduit are installed on the base, and the left and right heads of the centrifugal casting machine are cone-shaped, driving the left and right cones The two electric motors whose heads are synchronized and rotate in the same direction are installed on the frame, and two locking hydraulic cylinders are installed side by side on the frame under the movable seat. The advantage of the present invention is that the metal melting furnace and the centrifugal casting machine are integrated, which can reduce the production space, save production time, reduce heat loss, and improve production efficiency. Savings in the number of spare parts also increases production reliability and product quality.
Owner:TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY +1
Mine detachable mobile power supply center for mine
PendingCN110556733ACompact structureReduce in quantityPortable framesDistribution substationsEngineeringMaterial resources
The invention provides a mine detachable mobile power supply center comprising a power supply center body, a feed-out module and a mobile base. The power supply center body and the feed-out module areinstalled on the mobile base. The power supply center body and the feed-out module are connected through a plug-in static contact a plug-in moving contact. The plug-in static contact is installed onthe power supply center body, and the plug-in moving contact is installed on the feed-out module. The mine detachable mobile power supply center can continuously move forward with the advancement of the underground mining working face without repeatedly moving or building a new mining area substation so as to save a lot of manpower, material resources and time cost.
Owner:无锡军工智能电气股份有限公司
Controller board and control method for nuclear power plant reactor protection system
ActiveCN106909102BReduce typesReduce in quantityProgramme controlComputer controlEngineeringReactor protection system
The embodiment of the invention provides a controller board card for a reactor protection system of a nuclear power plant and a control method. The controller board card comprises a memory and a processor. The memory is used for storing application information including a unique address of a current controller board card, information of a controllable device of the current controller board card, and information of a function set for a port of the controllable device by the current controller board card. The processor is used for setting an address for the port of the controllable device according to the unique address of the current controller board card after the current controller board card is inserted into the controllable device and setting the function for the port of the controllable device based on the information of the function set for the port of the controllable device. Therefore, the types and the number of the controller board card as well as the spare part number of the controller board card can be reduced; and management and maintenance of the reactor protection system of the nuclear power plant can be simplified.
Owner:CHINA TECHENERGY +1
Modular detachable jacket
PendingCN112483758AAvoid WeldingEasy to manufactureValve members for heating/coolingPipe heating/coolingEngineeringHeat transfer efficiency
The invention discloses a modular detachable jacket. The modular detachable jacket is composed of a heat conduction piece and a heat tracing piece, the heat tracing piece is embedded into the heat conduction piece, the heat conduction piece is of an attached covering structure, the inner surface of the heat conduction piece is almost completely matched with the outline shape of a heat-traced piece, a main body of the heat-traced piece is wrapped in the heat conduction piece, and a soft heat conduction material is arranged at the joint of the heat conduction piece and the heat-traced piece in afilled mode. The modular detachable jacket wraps the heat-traced piece like an outer sleeve, a gap between the heat conduction piece and the heat-traced piece is further reduced through the soft heatconduction material, the contact area is large, the heat transfer efficiency is high, heat tracing is uniform, and no dead zone exists.
Owner:上海铂臻能源环保技术有限公司
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