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39results about How to "Reduce the frequency of failures" patented technology
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Arrangement for regulating pressure of scratch board in automatic silk screen dyeing machine
InactiveCN101439611AAdjust the amount of pressureReduce the frequency of failuresScreen printersWire gauzeScreen printing
The invention discloses a scraper pressure regulating device for regulating scraper pressure in an automatic screen printing and dyeing machine. The device comprises a cylinder driving the scraper to ascend or descend, an air pressure loop which switches the air pressure supplied to the cylinder to printing and dyeing pressure or pressure for pressurization origin determination which is lower than the printing and dyeing pressure; a movable limit block which is driven to rise or fall by a number controllable control motor in a height position controllable manner and stops the scraper from descending; a first detection device which detects the position of the movable scraper when the scraper is stopped from descending; an input device for externally inputting an expected height direction variable of the movable limit block; and a control device which controls the control motor according to the input from the input device by taking the position of the movable limit block which is detected by the first detection device when the air pressure loop switches the printing and dyeing pressure into the pressure for the pressurization origin determination.
Owner:TOSHIN KOGYO CO LTD
Method for determining construction scale of rainwater low-impact development facility
ActiveCN108846501AImprove accuracyAvoid excessRainfall/precipitation gaugesForecastingLow-impact developmentComputer science
The invention discloses a method for determining the construction scale of a rainwater low-impact development facility. The method comprises a step of determining a CMIP5 preferred mode, a step of integrating the CMIP5 preferred mode and carrying out downscaling correction on an integration result to obtain future predicted daily rainfall data, a step of intercepting and grouping precipitation sequences by using the future predicted daily rainfall data and historical measured daily rainfall data and calculating and obtaining the basic trend of rainfall change in each city and a design rainfallchange standard deviation and difference under a same annual runoff total rate, a step of quantitatively assessing the climate adaptability of a rainwater low-impact development facility of a targetcity and determining the design rainfall of the target city under the annual runoff total rate by using the design rainfall standard deviation and difference of the target city under the annual runofftotal rate, and a step of quantitatively optimizing the construction scale of low-impact development and control facilities in the target city according to the difference change of the design rainfall under the total control rate of the target city. According to the method, the accuracy of prediction can be greatly improved.
Owner:BEIJING UNIV OF CIVIL ENG & ARCHITECTURE
Working roll bending device of plate band rolling mill
ActiveCN101954381AShort tripReduce the number of movementsMetal rolling stand detailsMetal rolling arrangementsWork rollEngineering
The invention discloses a working roll bending device of a plate band rolling mill. The device is fixedly arranged on a rolling mill stand, and roll bending devices are arranged on two end parts of an upper working roll and a lower working roll so as to carry out supporting, balancing and roll bending control on the upper working roll and the lower working roll to improve the convexity of a loaded roll gap between the upper working roll and the lower working roll and control the plate shape. The roll bending device comprises a memorial archway, upper roll bending devices and lower roll bending devices, wherein the memorial archway is a framework body, and upright posts at the left side and the right side of the memorial archway are respectively inwards and convexly provided with a waist bump; the upper roll bending devices can be slidably arranged in the memorial archway, positioned above the waist bump and assembled at two ends of the upper working roll; and the lower roll bending devices can be slidably arranged in the memorial archway, positioned below the upper roll bending device and assembled at two ends of the lower working roll. The working roll bending device of the plate band rolling mill can meet the working requirement of a large large-openness plate band rolling mill and has the advantages of reliable rolling quality and long service life.
Owner:MCC CAPITAL ENGINEERING & RESEARCH +1
Intermediate support assembly of heavy vehicle drive shaft
InactiveCN103832272ASet strength goodReasonable static and dynamic stiffnessControl devicesDrive shaftEngineering
The invention relates to an intermediate support assembly of a heavy vehicle drive shaft. A bearing is assembled in an inner frame through clamp springs on two sides, sealing rings are arranged on two sides of the bearing, the inner frame is externally vulcanized with an outer cover into a whole through a rubber damping pad, the rubber damping pad is hollowed out internally to form an 'n'-shaped damping groove I which forms a semi-surrounded structure, the rubber damping pad on the upper portion of the inner frame and the inner frame are both covered in an 'n'-shaped empty space, clearances are formed at two side edges of the inner frame, and the lower portion of the rubber damping pad and the inner bottom of the outer cover are connected to form a connecting rib. After the assembly is subjected to complete vehicle trial assembly, the 'n'-shaped semi-surrounded structure of the rubber damping pad can absorb large axial movement of the intermediate support assembly, the angle of the intermediate support assembly is radially adjustable, the radial direction of the intermediate support assembly is ensured to be perpendicular to the axial direction of a center line of the drive shaft, and the intermediate support assembly is simple and feasible and remarkable in benefit, and has promotional value in the automobile industry.
Owner:湖北省丹江口丹传汽车传动轴有限公司
Pulse pipe refrigerating machine and cryopump using refrigerating machine
InactiveCN1272914AReduce consumptionReduce the frequency of failuresCompression machinesPumpsPulse tube refrigeratorProcess engineering
A pulse pipe refrigerating machine capable of keeping a cooling temperature without using a heater, wherein a gas with a liquefied temperature within the service temperature range of the pulse pipe refrigerating machine is used as a working mixture.
Owner:AIR WATER INC
Overhead filter press cloth washing mechanism and double-click guiding cleaning method
ActiveCN102580374AReduce the frequency of failuresNot easy to rustFiltration separationDouble stageSprocket
The invention relates to an overhead filter press cloth washing mechanism, which can be used for preventing water from entering a filter press cloth washing mechanism, prolonging the service life of the cloth washing mechanism and saving water resources and has the characteristics of smooth movement of a washing assembly, high washing efficiency and good effect. The overhead filter press cloth washing mechanism comprises an overhead support beam, a walking type washing frame, an elevating assembly, a double-stage guiding mechanism, a walking assembly and a washing assembly, wherein the overhead support frame is fixed on the top of the filter press frame; the walking type washing frame is used for driving a chain wheel to move forwards and backwards on the overhead support beam through a motor of the walking assembly; and the elevating assembly, the double-stage guiding mechanism, the walking assembly and the washing assembly are arranged on the walking type washing frame. The overhead filter press cloth washing mechanism has the advantages that: I, water sprayed out of the washing assembly can be prevented from falling onto spare parts, the failure frequency of the filter press is lowered, and the service life is prolonged; II, cost is reduced, maintenance difficulty is lowered, and positioning accuracy is increased; and III, the structure is simple, economic efficiency and practicability are realized, and the consumption of water resource is saved.
Owner:杭州兴源环保设备有限公司
Vehicle-mounted multifunctional electronic control platform device
InactiveCN111781915AImprove interchangeabilityReduce the frequency of failuresProgramme controlElectric testing/monitoringData transmissionIn vehicle
The invention relates to the field of intelligent driving and industrial Internet of Things, in particular to a vehicle-mounted multifunctional electronic control platform device. The vehicle-mountedmultifunctional electronic control platform device comprises a main control unit which receives controller local area network bus data, processes the data and transmits the processed data to a networkunit; andthe network unit which receives the controller local area network bus data sent by the main control unit, generates a data file in a set format and stores the data file, wherein the main control unit communicates with the network unit through an Ethernet switch to perform Ethernet data transmission. The device provided by the invention is used as a universal interface platform, is highin interchangeability across vehicle types or projects, can greatly reduce the frequency of faults in a debugging stage, reduces the fault risk, has self-diagnosis and remote verification functions, and improves the reliability and safety of a system.
Owner:SAIC VOLKSWAGEN AUTOMOTIVE CO LTD
Pulse pipe refrigerating machine and cryopump using refrigerating machine
InactiveCN1218150CReduce consumptionReduce the frequency of failuresCompression machinesPumpsPulse tube refrigeratorProcess engineering
A pulse pipe refrigerating machine capable of keeping a cooling temperature without using a heater, wherein a gas with a liquefied temperature within the service temperature range of the pulse pipe refrigerating machine is used as a working mixture.
Owner:AIR WATER INC
Preparation method for refining terephthalic acid
InactiveCN104817454AEasy to operateLow costOrganic compound preparationCarboxylic preparation by oxidationAcetic acidDistillation
The invention relates to a preparation method for refining terephthalic acid, and concretely provides a no-dry technology that drying of moist crystals prepared from crude terephthalic acid are dried and preparation into crystal powder are not needed and refining is carried out as an aqueous solution staying the same economically. Thus, recycle of acetic acid from crude terephthalic acid crystals by utilization of water washing is carried out efficiently and in an energy saving manner. Crystals are separated from a crude terephthalic acid crystal slurry and washed, crystals which do not containing acetic acid are recycled, and discharge water after water washing is recycled. Then the washing discharge water is subjected to extraction of acetic acid by extractants without dehydration distillation. After water is separated, the acetic acid extract is supplied to a dehydration distillation column of acetic acid and acetic acid is recycled. Then the effective relation of the acetic acid content of the washing discharge water and the amount of the extractants is calculated, and the easy water washing method reducing acetic acid loss and energy is discoveried.
Owner:HITACHI LTD
Gear box and rail transit car
PendingCN106812916AReduce the frequency of failuresReduce failure lossGearboxesGearing controlDriving safetyData information
The invention relates to the technical field of gear boxes, in particular to a gear box and a rail transit car. The gear box comprises a gear box body and a warning device arrange on the gear box body; the warning device comprises a compound sensor, a control component and an alert component; the compound component and the alert component are respectively connected with the control component in an electrical mode. The compound sensor is used for detecting vibration value, shock value and temperature value of the gear box. According to the gear box, through detecting of the compound sensor, judging of the control component and reminding of the alert component, variation amplitude, variation rule and trend of detecting physical quantity are realized, so that the data information support bias are provided for the fault diagnosis, thereby realizing the alerting function of the gear box; users can be reminded whether or not the gear box is in an effective working state; therefore, the fault frequency of the gear box in the real working state is reduced, the loss of the fault is decreased, the fault harm is relieved, the drive safety is guaranteed, and the potential risk is eliminated.
Owner:北京朝铁富邦科技发展有限公司
Continuous operation line production waste eater recovery control apparatus
The invention discloses a continuous operation line production waste eater recovery control apparatus. The apparatus is provided with a plurality of motors (1), a plurality of self-priming pumps (9) and a water storage barrel (7). Each motor (1) is corresponding to each self-priming pump (9); each motor (1) is in transmission connection with each self-priming pump (9); the water inlets of the plurality of self-priming pumps (9) are converged and then communicate with the water outlet of the water storage barrel (7); the water outlet of each self-priming pump (9) is connected with the water inlet (12) of a sewage station (11) through an outlet pipe (10); the waste water outlet (13) of the sewage station (11) communicates with a waste water collection low-position pool (8) containing acid, alkali, phosphor and the like through a pipeline (14); the water inlet at the top of the water storage barrel (7) is provided with a ball valve (3); the side surface of the water storage barrel (7) is connected with a non-return valve (2); and the non-return valve (2) extends into the waste water collection low-position pool (8) containing the acid, the alkali, the phosphor and the like.
Owner:JIANGSU XINGDA STEEL TYPE CORD
Working roll bending device of plate band rolling mill
ActiveCN101954381BShort tripReduce the number of movementsMetal rolling stand detailsMetal rolling arrangementsWork rollStrip mill
The invention discloses a working roll bending device of a plate band rolling mill. The device is fixedly arranged on a rolling mill stand, and roll bending devices are arranged on two end parts of an upper working roll and a lower working roll so as to carry out supporting, balancing and roll bending control on the upper working roll and the lower working roll to improve the convexity of a loaded roll gap between the upper working roll and the lower working roll and control the plate shape. The roll bending device comprises a memorial archway, upper roll bending devices and lower roll bending devices, wherein the memorial archway is a framework body, and upright posts at the left side and the right side of the memorial archway are respectively inwards and convexly provided with a waist bump; the upper roll bending devices can be slidably arranged in the memorial archway, positioned above the waist bump and assembled at two ends of the upper working roll; and the lower roll bending devices can be slidably arranged in the memorial archway, positioned below the upper roll bending device and assembled at two ends of the lower working roll. The working roll bending device of the plateband rolling mill can meet the working requirement of a large large-openness plate band rolling mill and has the advantages of reliable rolling quality and long service life.
Owner:MCC CAPITAL ENGINEERING & RESEARCH +1
Industrial personal computer power replacing module
InactiveCN103389787AReduce the frequency of failuresReduce the frequency of maintenance and replacementVolume/mass flow measurementPower supply for data processingSoftware engineeringPersonal computer
The invention discloses an industrial personal computer power replacing module comprising an ATX power supply and jumping wires with a setting number; the setting number is the number of input pins of an industrial personal computer mainboard power supply; the output end of the ATX power supply is connected with the input end of the industrial personal computer mainboard power supply by the jumping wires with the setting number; and the ATX power output pin and the input pin of the industrial personal computer mainboard power supply connected with two ends of each jumping wire are equal in work voltage.
Owner:WEICHAI POWER CO LTD
Periodic self-inspection device and method for water-cooled heater of wind power generating set
ActiveCN107762738BImprove availabilityReduce the frequency of failuresProgramme controlComputer controlEngineeringExecution unit
The invention discloses a regular self-detection device of a wind generating set water-cooling heater. The regular self-detection device comprises a detection unit (203), an execution unit (202) and acontrol unit (201), wherein the detection unit (203) is used for detecting the working state of a circuit control part of a water-cooling heater loop, and the power supply state or the working stateof the water-cooling heater (3); the execution unit (202) is used for starting the water-cooling heater (3) to conduct heating; and the control unit (201) is used for starting the water-cooling heater(3) through the execution unit (202) according to a set period, and judging whether the water-cooling heater loop is in the normal state or not according to the detection result of the detection unit, and if the water-cooling heater loop is not in the normal state, alarm information is output. According to the regular self-detection device, regular self-detection can be conducted on the water-cooling heater when the water-cooling heater is not started for a long time so that the situation that the water-cooling heater breaks down during normal using, and unnecessary economic losses are causedcan be avoided. The invention further discloses a regular self-detection method of the wind generating set water-cooling heater.
Owner:XINJIANG GOLDWIND SCI & TECH CO LTD
Equipment unit fault judgment method and device, storage medium and control terminal
PendingCN113341928AReduce the frequency of failuresAvoid fault magnificationElectric testing/monitoringAutomatic processingNetwork on
The invention provides an equipment unit fault judgment method and device, a storage medium and a control terminal. The method comprises the following steps: receiving unit data of an equipment unit uploaded by a user terminal through a 5G communication network; when the unit data is received, judging whether the received unit data is abnormal or not; and if it is judged that the unit data is abnormal, performing fault pre-judgment on the equipment unit by adopting a time sequence method. According to the scheme, faults can be pre-judged and automatically processed, and manual operation is not needed in the process.
Owner:GREE ELECTRIC APPLIANCES INC
Temperature control method for liquid-cooled wind turbines
ActiveCN112065671BLower temperature levelReduce energy consumptionWind motor controlMachines/enginesTemperature controlTarget control
The invention provides a temperature control method of a liquid-cooled wind power generating set, the method comprising: obtaining N measured temperature values respectively corresponding to N heat source components in the wind generating set, wherein N is a positive integer; obtaining the N N preset target control temperature values corresponding to the heat source components respectively; according to the measured temperature value corresponding to each heat source component and the target control temperature value corresponding to the heat source component, the heat value or cooling value required by the heat source component is obtained; The calorific value or cooling value required by all N heat source components are summed to obtain the total calorific value or total cooling value required by the wind turbine; according to the total calorific value or total cooling required by the wind generator value, as well as preset multiple energy thresholds, to adjust the operating frequency of the compressor. This scheme can make full use of the unit area temperature control device of natural resources, so as to realize systematic temperature control and lower energy consumption of the unit.
Owner:JIANGSU VOCATION & TECHNICAL COLLEGE OF FINANCE & ECONOMICS
A sand-shooting exhaust pinch valve for a core making machine
ActiveCN112091181BSand shooting pressure is stableRealize the function of sand shooting and exhaustOperating means/releasing devices for valvesMoulding machine componentsCylinder headEngineering
A sand-shooting exhaust pinch valve for a core making machine, including a cylinder, a piston and a piston rod. The lower end of the cylinder is equipped with a lower cylinder head, the lower end of the lower cylinder head is connected with the core making machine, the middle part of the lower cylinder head is provided with a through hole communicating with the inside of the cylinder and the core making machine, the lower part of the cylinder The outer wall of the cylinder is provided with a plurality of exhaust holes communicating with the inside of the cylinder, and the plurality of exhaust holes are evenly arranged along the circumferential direction of the cylinder. The lower cylinder head is connected with the core making machine, the piston is set in the cylinder barrel, and the piston has an inner cavity that runs through the lower end surface of the piston. The upper end of the piston is connected with one end of the piston rod, and the other end of the piston rod passes through the upper cylinder. Protrude behind the cover. This design not only has low failure frequency and low maintenance cost, but also has good noise reduction effect.
Owner:DONGFENG AUTOMOBILE COMPANY
Power transformation part secondary equipment real-time state monitoring and automatic defect processing system
PendingCN112486304AReduce the frequency of failuresComprehensive monitoringFault responseHardware monitoringInformation monitoringCondition monitoring
The invention discloses a power transformation part secondary equipment real-time state monitoring and automatic defect processing system, which comprises a central system control unit, a reset interface and a power supply loop, and is characterized in that the central system control unit comprises a state monitoring module, a state prediction module, a fault diagnosis module and an automatic reset restart module, wherein the state monitoring module is electrically connected with the state prediction module and the fault diagnosis module, the state monitoring module is used for monitoring equipment in real time, the state monitoring module provides a premise for the operation of the state prediction module and the fault diagnosis module, and the fault diagnosis module is electrically connected with the automatic reset and restart module. The conventional three-remote information monitoring module is used for monitoring, the working state monitoring module and the communication state monitoring module of the auxiliary equipment are added for omnibearing monitoring, the device monitors the equipment in real time, and the actual running state of the equipment can be displayed in a data form, so that the equipment can be monitored more comprehensively.
Owner:JIANGSU ELECTRIC POWER CO
Self-positioning pallet mechanism
The invention discloses a self-positioning pallet mechanism. The mechanism comprises a driving device, a connecting device, a pallet and at least two guide devices. The connecting device is located between the driving device and the pallet, the upper end of the connecting device is a spherical surface, and the spherical surface at the upper end of the connecting device is clamped to the lower portion of the pallet in a contact mode. The lower end of the connecting device is detachably fixed to the upper portion of the driving device, the guide devices are vertically and movably connected to the left side and the right side of the driving device, the upper ends of the guide devices are fixedly connected with the lower end of the pallet, and workpieces are detachably fixed to the pallet. Theself-positioning pallet mechanism is simple in structure, convenient to machine, low in cost and reliable, the load of maintenance personnel and fault frequency and time of equipment can be effectively reduced, and the maintenance efficiency and the equipment operation stability are improved.
Owner:SAIC-GM-WULING AUTOMOBILE CO LTD
Process for producing purified terephthalic acid
InactiveCN104817454BEasy to operateLow costOrganic compound preparationCarboxylic preparation by oxidationAcetic acidDistillation
The invention relates to a preparation method for refining terephthalic acid, and concretely provides a no-dry technology that drying of moist crystals prepared from crude terephthalic acid are dried and preparation into crystal powder are not needed and refining is carried out as an aqueous solution staying the same economically. Thus, recycle of acetic acid from crude terephthalic acid crystals by utilization of water washing is carried out efficiently and in an energy saving manner. Crystals are separated from a crude terephthalic acid crystal slurry and washed, crystals which do not containing acetic acid are recycled, and discharge water after water washing is recycled. Then the washing discharge water is subjected to extraction of acetic acid by extractants without dehydration distillation. After water is separated, the acetic acid extract is supplied to a dehydration distillation column of acetic acid and acetic acid is recycled. Then the effective relation of the acetic acid content of the washing discharge water and the amount of the extractants is calculated, and the easy water washing method reducing acetic acid loss and energy is discoveried.
Owner:HITACHI LTD
A dynamic routing method, device, equipment and storage medium
ActiveCN112636992BImprove stabilityImprove scalabilityData switching networksSerializationAdaptive routing
The present application discloses a dynamic routing method, device, device and storage medium. The extension field of the text data serialization format is set in the routing configuration information. Since the text data serialization format has good scalability, when a new routing configuration appears, Write the newly added route configuration into the extension field of the target route configuration information according to the text data serialization format to obtain the updated target route configuration information. The interface component sends the updated target routing configuration information to the management component, and the management component transparently transmits the updated target routing configuration information to the proxy component, and then the proxy component transparently transmits it to the gateway component, so that the gateway component can use the updated routing configuration The new routing configuration is parsed in the extension field of the information for forwarding service requests. This method improves the scalability of routing configuration information, simplifies the upgrade process, and improves development efficiency; supports zero-downtime upgrades, greatly reduces service downtime and failure frequency, and improves gateway stability.
Owner:TENCENT TECH (SHENZHEN) CO LTD
Electric sliding door of circulating fluidized bed boiler
ActiveCN113374373BReduce the frequency of failuresPower-operated mechanismDoor/window applicationsFluidized bedControl signal
The invention discloses an electric sliding panel door for a circulating fluidized bed boiler, which comprises a door frame and a door body. A door opening is arranged on the door frame, and a power device drives the door body to reciprocate on the door frame to open and close the door opening. The door frame is provided with a travel switch and also includes a mechanical linkage mechanism. The door frame is provided with a power input end of the mechanical linkage mechanism, and the power output end of the mechanical linkage mechanism is connected to the mechanical switch of the power device. The electric sliding panel door used in the circulating fluidized bed boiler provided by the present invention, the power input end, the mechanical linkage mechanism and the mechanical switch form a standby switch structure. The closing action is to achieve the effect of timely controlling the door to stop running. At the same time, the mechanical linkage mechanism is a mechanical structure, and the influence of coal dust on it is small, thereby reducing the frequency of failures during the opening and closing of the door.
Owner:福建省福能龙安热电有限公司
An intelligent silt and sand removal pump station for water conservancy projects
ActiveCN112031143BGuaranteed filtering effectIntelligent desilting and sand removalFatty/oily/floating substances removal devicesPump componentsWater deliveryStream flow
The invention relates to the field of water conservancy engineering facilities, in particular to an intelligent desilting and sand-removing pumping station for water conservancy engineering, through which the water is sucked into the centrifugal cylinder through the water inlet pipe through the drainage pump fixed on the inner wall of the drainage pipe, and then drained When the sediment concentration detector detects that the sediment concentration in the drainage pipe exceeds the set threshold value, the controller controls the driving part and the drainage pump 2 to work at the same time, so that the water entering the centrifugal column rotates and separates out the sediment in the water. The sediment is automatically discharged, and at the same time, the rapping mechanism is driven to automatically clean the first filter plate. The water flow sensor detects that the water flow in the drain pipe is lower than the set threshold, and the controller controls the recoil mechanism to filter the second filter plate. The plate is flushed to maintain the efficiency of water delivery. This type of water conservancy project uses an intelligent desilting and sand-removing pumping station to realize intelligent desilting and sand-removing water liquid, thereby improving the practical life of the blades of the drainage pump and greatly reducing the failure frequency of the pumping station.
Owner:中交一公局集团水利工程有限公司
B-part lifting balance adjusting mechanism for bottle making machine and method thereof
PendingCN111484234AAct as a guidePlay a supporting roleBlowing machine gearingsBlow headsMachineBottle
The invention discloses a B-part lifting balance adjusting mechanism for a bottle making machine and a method thereof. The B-part lifting balance adjusting mechanism comprises a driving part and at least two groups of guide parts which are fixed below a B-part guide disc of the bottle-making machine and used for balanced lifting, the power output control ends of the guide parts are connected withthe lower end face of the B-part guide disc, and the power output control end of the driving part is connected with the power input control end of each guide part; the method for adjusting the liftingbalance of the B part of the bottle making machine comprises the following steps: S1, adjusting the levelness of the top surface of the guide disc of the B-part of the bottle making machine; and S2,driving all the guide parts by the driving part to drive the B-part guide disc to lift in a balanced manner. The balance adjusting mechanism is suitable for the B part of the bottle-making machine andis used for balancing and adjusting the height of the chuck disc on the B part guide disc of the bottle-making machine.
Owner:SHIJIAZHUANG LOYAL MACHINERY MFG
Cross-chain asset management method and device, and storage medium
PendingCN114511323AReduce the frequency of failuresFinancePayment protocolsComputer networkFinancial transaction
The invention belongs to the technical field of computers, and particularly relates to a cross-chain asset management method and device and a storage medium, and the method comprises the steps: recording an extraction evidence storage transaction and a transfer evidence storage transaction generated in a cross-chain extraction and cross-chain transfer process through a repeater, and marking states; in the subsequent cross-chain extraction and cross-chain transfer processes, the transactions recorded by the repeater are used as a reference basis for judgment, the failure frequency of cross-chain extraction and cross-chain transfer is reduced, in addition, the first block chain and the second block chain are monitored through the repeater, and the recorded extraction evidence storage transaction and transfer evidence storage transaction and states are combined, so that the transaction efficiency is improved. Statistics and clearing of cross-chain asset transfer are realized through the repeater, and a tool is provided for checking of cross-chain transfer.
Owner:HANGZHOU FUZAMEI TECH CO LTD
Moisture-isolating switch cabinet
InactiveCN104682221AReduce humidityCondensation disappearsSubstation/switching arrangement casingsDesiccantPulp and paper industry
The invention relates to a moisture-isolating switch cabinet. The moisture-isolating switch cabinet is provided with a cabinet body, wherein the bottom plate of the cabinet body is provided with a base plate; a waterproof film is laid on the base plate; drying agent is laid on the waterproof film. Since waterproof paper for isolating moisture and the drying agent for absorbing moisture are laid on the base plate, according to practical application, the internal humidity of the switch cabinet is obviously decreased, the condensation phenomenon disappears and the drying agent keeps dry.
Owner:CHANGZHOU XIAOGUO INFORMATION SERVICES
Electric slide plate gate of circulating fluidized bed boiler
ActiveCN113374373AReduce the frequency of failuresPower-operated mechanismDoor/window applicationsFluidized bedControl signal
The invention discloses an electric slide plate gate for a circulating fluidized bed boiler. The electric slide plate gate comprises a gate frame and a gate body, wherein the gate frame is provided with a gate opening, a power device drives the gate body to reciprocate on the gate frame to open and close the gate opening, the gate frame is provided with a travel switch, the electric slide plate gate further comprises a mechanical linkage mechanism, the gate frame is provided with a power input end of the mechanical linkage mechanism, and a power output end of the mechanical linkage mechanism is connected to a mechanical switch of the power device. According to the electric slide plate gate for the circulating fluidized bed boiler, the power input end, the mechanical linkage mechanism and the mechanical switch form a standby switch structure, and when the travel switch is triggered to output a control signal, the opening action and the closing action of the gate body are detected to achieve the effect of timely controlling the gate body to stop running; and meanwhile, the mechanical linkage mechanism is of a mechanical structure, influences of coal dust and the like on the mechanical linkage mechanism are small, and therefore the frequency of faults occurring in the gate body opening and closing process is reduced.
Owner:福建省福能龙安热电有限公司
Integrated limiting device of online bar finished product steel scale and use method
PendingCN114018374AAvoid longitudinal displacementLarge longitudinal displacementWeighing apparatus detailsWeighing apparatus for materials with special property/formStructural engineeringMechanical engineering
Owner:GUANGDONG GUANGDONG SHAOGANG ENG TECH
Integrated control system for box-type substation
PendingCN112198917AAdaptableReduce the frequency of failuresSimultaneous control of multiple variablesDisplayPortDigital-to-analog converter
The invention discloses an integrated control system for a box-type substation. The integrated control system comprises a data acquisition device, a digital-to-analog converter, a controller, a display and an executing mechanism, wherein the digital-to-analog converter is connected between the data acquisition device and the controller, the display is connected with the controller, a first input module connected with the executing mechanism is arranged in the controller, the display is provided with a display port and an operation port, a second input module connected with the executing mechanism is arranged in the operation port, a first reference value is set in the controller, an instruction is automatically sent to the executing mechanism through the first input module according to a comparison result of the first reference value and real-time data received by the controller, the operation port can manually send an instruction to the executing mechanism through the second input module, and when the second input module works, the first input module is automatically disconnected. The integrated control system can conveniently adjust the working environment of the transformer substation, so that the climate adaptability of the transformer substation is higher, the failure rate is reduced, and the working efficiency is improved.
Owner:WUHAN CHANGXING ELECTRICAL APPLIANCE DEV
A continuous production line waste water recycling control device
ActiveCN103823431BFast pumpingSimple structureProgramme total factory controlWater storage tankWastewater
The invention discloses a production wastewater recovery control device for a continuous operation line, which is provided with several motors (1), several self-priming pumps (9) and water storage buckets (7), and each motor (1) corresponds to each self-priming Suction pump (9), each motor (1) is connected to each self-priming pump (9) by transmission, and the water inlets of several self-priming pumps (9) are connected to the water outlet of the water storage bucket (7) after being collected , the water outlet of each self-priming pump (9) is connected with the water inlet (12) of the sewage station (11) through the water outlet pipe (10), and the waste water outlet (13) of the sewage station (11) is connected with the water containing Acid, alkali, phosphorus and other waste water are collected from low-level pools (8) connected to each other. A ball valve (3) is installed at the water inlet on the top of the water storage bucket (7), and a check valve (2) is connected to the side of the water storage bucket (7). The check valve (2) stretches into the low-level pool (8) for collecting waste water containing acid, alkali and phosphorus.
Owner:JIANGSU XINGDA STEEL TYPE CORD
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