22results about How to "Reduce manual maintenance" patented technology

The invention relates to a coal mine wet dust collector applied to the technical field of coal mine dust removal, which comprises a Venturi tube, a rotational flow mechanism, a purification chamber and a dust removal intelligent controller, the rotational flow mechanism comprises a driving part mounted at the lower part of an inner cavity of the Venturi tube, a rotational flow net disc mounted in the circumferential direction of an output shaft of the driving part, and a pressure sensor mounted between the rotational flow net disc and the output shaft of the driving part; a dust treatment module, a rotational flow treatment module and a sludge treatment module are arranged on the dust removal intelligent controller, and by adopting the structure, a mixture of dust and water mist is intercepted by the rotational flow net disc rotating at a high speed when entering the bottom of the Venturi tube, so that the dust removal filtering efficiency is improved; by arranging the dust removal intelligent controller, the sludge pollution condition of the rotational flow net disc can be conveniently and automatically detected, the rotational flow net disc is automatically cleaned and flushed, the service life of equipment is prolonged, the maintenance period is shortened, automatic pollution discharge is achieved, and the dust remover is more automatic and intelligent.

The invention discloses an idle time self-checking system based on a central control screen, which comprises the central control screen, an idle time judgment module, a software self-checking module, a gateway module and an exception report module, and is characterized in that the idle time judgment module, the software self-checking module, the gateway module and the exception report module are connected with the central control screen. The idle time state is judged by monitoring the resource occupancy condition in real time, and self-inspection is performed in idle time, so that automatic idle time self-inspection is realized, potential problems are conveniently and timely found and solved, the stability of an idle time self-inspection system is improved, manual inspection by a user is not needed, manual intervention is reduced, and the efficiency is improved. The idle self-checking system is used for automatically detecting and feeding back problems and generating an abnormal report and a processing scheme, so that the intelligent level of the intelligent home system is improved, the user experience is improved, manual maintenance caused by equipment faults is reduced, the use stability and safety are ensured, the service life of equipment is prolonged, and the maintenance cost is reduced.

The utility model discloses a kind of self-cleaning bathroom faucets, including faucet body, the cavity for passing through water is in the middle of faucet body, at least one cleaning mechanism is provided in the cavity, each cleaning mechanism includes cleaning component and the positioning component for positioning cleaning component in cavity, the cleaning component is contacted with wall inner wall and can be vibrated after being contacted with water, the positioning component has elasticity, this bathroom faucet can be vibrated by water flow impact to generate self-cleaning, simple structure, easy to operate, convenient to disassemble.

The invention discloses a safe and credible message encryption communication system based on a block chain network, and belongs to the technical field of block chains, and the key point of the technical scheme is that the system comprises an intelligent contract layer, an encryption communication layer, a privacy protection layer and an evidence storage auditing layer. End-to-end security encryption communication is provided, credible evidence storage and auditing of messages are ensured, user communication privacy is protected, flexible authority management is supported, and the effects of message tampering prevention and source tracing are achieved.

This invention discloses an intelligent multi-point temperature, pressure, and flow monitoring system integrating automatic zeroing and purging anti-blocking functions, consisting of a control cabinet, a gas circuit cabinet, and at least two probes. The control cabinet integrates a PLC and power control circuit. The gas circuit cabinet integrates multiple differential pressure transmitters, multiple 2-position 3-way solenoid valves, multiple 2-position 2-way solenoid valves, multiple flue gas pressure sensors, and one purging pressure sensor. Each differential pressure transmitter corresponds to one 2-position 3-way solenoid valve and one 2-position 2-way solenoid valve. The 2-position 3-way solenoid valve acts as a pressure tapping valve when not energized and as a purging valve when energized, while the 2-position 2-way solenoid valve acts as a balancing valve. For the size of the power plant's main exhaust flue, each probe integrates one PT100, one flue gas pressure tapping tube, and at least five pairs of S-type Pitot tubes. Each pair of S-type Pitot tubes corresponds to one differential pressure transmitter.

The disclosure provides a base station for a robot cleaner to park. The robot cleaner includes a wiping plate. A flexible wiper is replaceably attached to the wiping plate to form a wiping surface so as to wipe a working surface where the robot cleaner travels. The robot cleaner further includes a dust box configured to collect dirt on the working surface where the robot cleaner travels. The base station includes: a storage module, configured to store a continuous wiping substrate; a collection bin, configured to store the wiper; a wiper replacement module, configured to convey the wiper to the collection bin, cut the wiping substrate into the wiper and mount the wiper to the wiping plate; and a drawing module, configured to draw out dirt stored in the dust box. The disclosure further provides a robot cleaning system including a robot cleaner and a base station. The disclosure can automatically clean the dust box and replace the wiper for the robot cleaner.

This invention discloses an intelligent suspended conveyor system for the production and processing of log furniture, relating to the field of suspended conveyor technology. The intelligent suspended conveyor system for the production and processing of log furniture includes an outer track; an inner track, with a roller movably connected inside the inner track, and a C-shaped bracket rotatably connected to the outside of the roller; an electric telescopic rod, with a stop block fixedly connected to its bottom, and a movable gripper device hinged to the outside of the stop block; a hydraulic block 1 fixedly connected to the top of the stop block, the hydraulic block 1 communicating with a hydraulic block 2 via a hose 1; a push block 2 movably connected to the front of the hydraulic block 2, the push block 2 hinged to a positioning block 1; a hydraulic block 3 fixedly connected to the movable gripper device, and the hydraulic block 3 movably connected to the positioning block 2 via a transmission component. When in use, activating the electric telescopic rod causes the positioning blocks 1 and 2 to conform to the workpiece surface, allowing the system to adapt to cylindrical workpieces of different diameters.

The invention relates to the technical field of cutting equipment, and discloses large printing coiled material positioning and cutting equipment which comprises positioning and cutting equipment, a bearing device is arranged on the right side of the positioning and cutting equipment, a cutting mechanism is arranged at the top of the positioning and cutting equipment, and a cleaning mechanism is arranged at the top of the positioning and cutting equipment. And a filtering mechanism is arranged at the top of the positioning and cutting equipment, and a knife sharpening mechanism is arranged at the top of the positioning and cutting equipment. According to the large printing coiled material positioning and cutting equipment, the cleaning mechanism is used for arranging and starting an air blower, the air flow speed of a hollow sliding block is high, the flow speed of a bent symmetrical pipeline is low, according to the Venturi effect, the bent symmetrical pipeline generates suction force at the moment, and the generated suction force can effectively adsorb chippings generated in the cutting process; in this way, chippings can be prevented from being accumulated in the cutting area, the influence of the chippings on the cutting precision and the product quality is reduced, meanwhile, equipment is kept clean, and the chippings are prevented from influencing the subsequent machining procedure.

The invention relates to the field of culture treatment, and discloses a water purification system for eriocheir sinensis culture, which comprises an execution box, the upper side of the execution box is connected with a culture pond, and the middle of the culture pond is connected with an execution mechanism; the first inclined boxes are fixedly connected to the bottom of the culture pond, and a medicine box connected with the culture pond is arranged between the two first inclined boxes; the purification mechanism is arranged in the execution box, the purification mechanism is connected with the first inclined box, and the output end of one side of the purification mechanism is connected with the execution mechanism. The device can stably carry out multiple circulation treatment, the stability of a water body is guaranteed, in the treatment process, oxygen filling can be carried out, then the water body is circulated, oxygen supply is guaranteed, and meanwhile the water body can be purified. Meanwhile, large feed blocks can be separated and recycled, waste of raw materials is reduced, and the breeding cost is saved.

The utility model discloses a fire-fighting spraying device which comprises a fire-fighting spraying head, one end of the fire-fighting spraying head is connected with a winding mechanism, one end of a conveying pipe is connected with a filtering mechanism, the inner wall of a filtering cylinder is provided with a cleaning mechanism, and by means of the winding mechanism arranged on the fire-fighting spraying head, stable rotation of a winding disc can be guaranteed; the conveying pipe is tidily wound on the winding disc, the conveying pipe is effectively prevented from being wound and damaged, the service life of equipment is prolonged, the convenience of next use is improved, meanwhile, the cleaning mechanism is arranged on the filter cartridge, the inner wall of the filter cartridge can be efficiently cleaned, the blocking condition of the fire-fighting spray head is reduced, manual maintenance is reduced, and the workload and cost are reduced; by means of the filtering mechanism arranged on the conveying pipe, impurities and peculiar smell can be effectively removed, water scale attached to the fire-fighting spraying head is reduced, the spraying water quality is guaranteed, and meanwhile, the second electric telescopic rod and the limiting plate arranged on the winding frame can guarantee that the conveying pipe is stable in the winding process, and looseness and displacement are prevented.

The invention discloses a gas-fired steam fire control method and a transmission system, comprising an independent steam chamber, an intelligent automatic control system, etc. The intelligent automatic control system controls a steam generator by communication, and a steam output end of the steam generator is connected to a total steam output pipeline. The intelligent automatic control system automatically obtains real-time data of steam pressure and steam temperature at a steam output port and a gas flow rate at a gas inlet, and then determines whether the current output steam is in a constant pressure state, and regularly samples and calculates the steam temperature, calculus dp1 and gas flow rate, so as to ensure that the steam pressure value and steam temperature at the steam output port reach a constant pressure and a constant temperature, so that the steam pressure can be stably controlled within a preset pressure range P, thereby greatly improving the stability and safety of steam use, reducing manual maintenance and steam waste, achieving significant energy-saving effects, being economical and environmentally friendly, fully and effectively utilizing resources, avoiding energy waste, and achieving the purpose of intelligent energy saving.

The utility model relates to the technical field of PCB (printed circuit board) processing, in particular to a cleaning device for a spindle chuck, which is applied to PCB drilling equipment and comprises a machine body with at least one spindle unit. The cleaning mechanism is used for cleaning a chuck of the main shaft unit, and the cleaning mechanism is covered with a dustproof cover; the automatic cover sealing and withdrawing functions of the cleaning chuck assembly can be achieved, on the premise that the automatic cover sealing and withdrawing functions of the cleaning chuck assembly are achieved, manual operation is not needed in the whole process of cleaning a chuck, the automation degree is high, and manual maintenance is reduced; the position adjustment can be performed by means of the driving piece of the main shaft so as to complete the position adaptation of the dustproof cover, a driving mechanism does not need to be additionally arranged independently, the position adjustment convenience of the clamping mechanism can be ensured, the purpose of reducing the production cost is also achieved, and the practicability is high.

This invention discloses a traffic acquisition method and system based on eBPF, belonging to the field of digital information transmission technology. The method includes: filtering first metadata based on the mapping relationship between indicators, network identifiers, and target locations; obtaining second metadata along with its network identifier and target location; generating tunnel metadata; and sending the tunnel metadata to a VXLAN virtual device. The first metadata is filtered and marked using a mapping table; the identification and redirection of the first metadata are completed in kernel mode, avoiding resource overhead caused by user-mode transfer and copying; only the filtered traffic is mirrored, avoiding bandwidth pressure on the cloud virtual network caused by full mirroring; packet encapsulation is uniformly processed by the kernel-mode VXLAN virtual device, reducing the complexity of header processing and the risk of failure; the mapping table updates changes to the objects of the first node, reducing manual maintenance; and meeting the needs of traffic analysis, auditing, and security detection.

The present application proposes a method for monitoring the wear of a ball screw in a crucible lifting mechanism of a vertical silicon single crystal furnace, and belongs to the technical field of fault diagnosis of silicon single crystal equipment. The method includes the following steps: installing a wire encoder and a programmable logic controller on the crucible lifting mechanism; using the wire encoder and the programmable logic controller to draw a first relationship curve between the ideal number of rotations and the ideal displacement, and a second relationship curve between the actual number of rotations and the actual displacement on the display and control end; setting a first wear threshold and a second wear threshold according to the first relationship curve, comparing the second relationship curve with the first wear threshold and the second wear threshold, and updating the comparison result in real time, thereby realizing real-time monitoring of the wear of the ball screw. The present application can solve the problem of the risk of failure in the crucible lifting mechanism due to untimely monitoring of the wear of the ball screw.

A method and device for panoramic image fusion of newly added equipment images of multi-channel monitoring videos, the method comprising the following steps: 1) after multiple channels of original monitoring images are connected, the single-point multi-channel images are spliced ​​and fused into an overall image as the main image of the reference system; 2) after pre-processing the newly added equipment monitoring image, grid block division is performed; 3) the newly added equipment monitoring image processed by grid block is compared with the block blocks of the monitoring image base map one by one by likelihood, and a block pair indexed by the maximum likelihood is formed; 4) after taking out the block pair with the largest likelihood, feature point matching is performed, and the homography matrix of the block matching pair is calculated to obtain the block position relationship; 5) the homography matrix is ​​verified and calculated; 6) by calculating the optimized homography matrix, the newly added equipment monitoring image and the main image are spliced ​​and fused. The panoramic image fusion technology of the present invention does not require manual intervention, reduces the difficulty of use, and is conducive to implementation and application promotion.

The present application relates to printing and dyeing workshop tail gas detection early warning technical field, disclose a kind of printing and dyeing workshop tail gas intelligent detection early warning system, comprising: dual-wavelength photoelectric concentration detection module, differential pressure acquisition module, explosion-proof alarm terminal module and alarm determination control module, the state machine in alarm determination control module determines the actual phase difference between the characteristic quantity pulse transition moment collected by dual-wavelength photoelectric concentration detection module and the pressure difference gradient jump moment collected by differential pressure acquisition module, and when the actual phase difference falls into transmission time delay interval, alarm trigger instruction is output to explosion-proof alarm terminal module, when the actual phase difference is less than or equal to common mode vibration delay tolerance, alarm trigger instruction is suppressed and the zero point reference of dual-wavelength photoelectric concentration detection module is corrected, the present application determines early warning boundary using transmission time delay law, eliminates zero point drift generated by oil mist contamination, suppresses common mode false alarm, improves early warning confidence.

The invention discloses an efficient and energy-saving impeller sand washer for mines, and belongs to the technical field of sand washers, the efficient and energy-saving impeller sand washer comprises a sand washing pool, a sand washing wheel is arranged in the sand washing pool, and a sand washing hopper is arranged in the sand washing wheel; movable grooves are formed in the surfaces of the two sides of the sand washing hopper, movable shafts are movably connected to the interiors of the movable grooves, a forward stirring cam and a reverse stirring cam are fixedly connected to the outer sides of the movable shafts, a first gear is fixedly connected to the left side of each movable shaft, a first rack is fixedly connected to the surface of the left side of a sand washing wheel, and a movable bearing seat is movably connected to the left side of each first gear; the left side of the movable bearing seat is fixedly connected with a sliding rod, the left side surface of the sand washing pool is fixedly connected with an inclined sliding block through a fixing support, and the surface of the forward stirring cam and the surface of the reverse stirring cam are fixedly connected with wear-resistant coatings. The sand washing hopper is used for solving the problems that when equipment runs, soil clotting and blocking are likely to happen in the sand washing hopper, so that energy consumption of the equipment is increased, and working efficiency is reduced.

The utility model relates to a low-maintenance plant ecosystem which comprises a plant landscape land, an ecological grass planting ditch and an overflow well, the top of the ecological grass planting ditch is communicated with the overflow well through an overflow pipe, a submersible pump is arranged at the bottom of the overflow well, a water outlet of the submersible pump is communicated with a spraying header pipe through a water conveying pipe, and the spraying header pipe is communicated with a plurality of spraying branch pipes. A plurality of spraying heads are mounted on the spraying branch pipe, and the spraying branch pipe is mounted at the ground end of the plant landscape land; and an upper-layer plant community, a middle-layer plant community and a lower-layer plant community are arranged at the ground end of the plant landscape land. After water is stored in the ecological grass planting ditch, the water can be conveyed into the overflow well through the overflow pipe, is conveyed to the spraying branch pipes in a split-flow mode under the action of the submersible pump and is sprayed through the spraying heads, so that upper-layer plant communities, middle-layer plant communities and lower-layer plant communities on the plant landscape land can be irrigated, and the requirement for maintaining plants is lowered.

The invention discloses sewage coagulation dissolved air flotation treatment equipment which comprises a scum pool, a scum collecting pool and a scum scraping assembly, the scum scraping assembly comprises a conveying belt and a scraper arranged on the conveying belt, the scraper is connected with the conveying belt through a telescopic mechanism, the telescopic mechanism comprises a rotating shaft and a shaft sleeve rotationally arranged on the rotating shaft in a sleeving mode, and the shaft sleeve is connected with the conveying belt through a connecting rod. The shaft sleeve is fixedly connected with the conveying belt, blocking bodies located on the two sides of the shaft sleeve are arranged on the two sides of the rotating shaft, reset springs are arranged between the blocking bodies and the shaft sleeve, the first end of the rotating shaft is connected with the scraper blade, and a clamping head is arranged at the second end of the rotating shaft. The telescopic mechanism with the reset spring is arranged between the scraper blade and the conveying belt, the driving shaft is matched with the arc-shaped clamping groove, and when the scraper blade runs to the end, meshing of the rotating shaft and rotation of the scraper blade are automatically achieved, so that attachments on the scraper blade are effectively thrown off under the action of centrifugal force, and the attachments are prevented from affecting the working performance of the scraper blade; and the self-cleaning capability of the scraper is improved.

The invention relates to the technical field of water dispensers, in particular to a direct drinking water purifier with water purification and disinfection functions, which comprises a water dispenser body, a smart seat is fixedly mounted at the top of the water dispenser body, a placement box is arranged below the front side of the water dispenser body, and an air pump is fixedly mounted in the water dispenser body. A water storage tank is fixedly installed at the top end in the water dispenser body, and a heating water container is arranged below the water storage tank. Steam of the water container is heated by means of the water dispenser body, a plug is jacked open, gas generated by a gas pump is mixed with the steam, pressure is supplied to an ozone tank, ozone is conveyed to the water storage tank, and water purification and safety are improved; a cup is placed on a disinfection disc to press a pressure release valve; steam disinfection and hairbrush physical scrubbing are carried out; high efficiency and environmental protection are realized; the pressure is increased through steam to the sleeve, a valve is automatically opened to guide clean water to wash a filter element, so that the cleaning is enhanced, the service life is prolonged, and the manual maintenance is reduced.

This invention discloses a flow velocity measurement system for a turbine-type hydraulic current meter, belonging to the field of hydrological monitoring technology. The system includes: acquiring multi-source sensor data through a multi-source signal acquisition module; fusing the multi-source sensor data through a feature fusion processing module to generate fused flow velocity features; adaptively adjusting the fused flow velocity features based on a historical flow velocity dataset through an adaptive calibration module to generate a calibrated flow velocity value; dynamically compensating for errors in the calibrated flow velocity value based on the multi-source sensor data through an error dynamic compensation module to generate a final flow velocity value; and finally, appending the final flow velocity value to the historical flow velocity dataset by a dataset update module to generate an updated historical flow velocity dataset for the next adjustment. This invention employs a combined technical solution of multi-source signal acquisition, feature fusion processing, adaptive calibration, and dynamic error compensation, enabling high-precision, adaptive, and robust flow velocity measurement.

This invention provides a permeability testing device for red mud-based roadbed fillers, relating to the field of waste utilization technology for red mud-based roadbed fillers. The device includes a permeability testing platform, which is a three-layer platform consisting of a base, a middle support plate, and an upper support plate. A control center is located on the right side of the platform. A measuring cup is located above the base. Two reinforcing motors are fixedly connected to the bottom of the middle support plate. A combined support frame is bolted to the top of the middle support plate. A flexible testing channel is fixedly installed inside the combined support frame. An elastic converging tube is fitted over the flexible testing channel, with its upper and lower edges folded outwards to form converging flanges. A collection hopper is inserted into the center of the middle support plate. This invention's testing device exhibits low testing deviation, good testing stability and consistency, high testing efficiency, automatic cleaning capability, simple structure, low cost, and suitability for industrial production.