38results about How to "Reduce the frequency of failures" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention relates to an integrated limiting device of an on-line finished bar steel scale. The integrated limiting device comprises a plurality of groups of limiting modules, each limiting module comprises a fixed seat and two movable seats, the fixed seat is located on the outer side of a weighing platform and is fixedly connected with the ground, and two first limiting blocks are horizontally arranged on two sides of the fixed seat; the movable seats are fixedly arranged on one side of the weighing platform, the two movable seats are located at the left end and the right end of the first limiting blocks respectively, the movable seats are provided with first threaded holes facing the end faces of the first limiting blocks, first adjusting bolts are screwed into the first threaded holes, and the bottom ends of the first adjusting bolts are close to the end faces of the first limiting blocks on the same side. The moving seats are further horizontally provided with second limiting blocks, and the ends, away from the moving seats, of the second limiting blocks are located below the first limiting block son the same side. The invention further discloses a using method of the limiting device. According to the invention, the problem that the displacement of the weighing platform is too large and the weighing platform cannot be reset is effectively solved.

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.