12results about How to "Reduce processing workload" patented technology

The invention belongs to the technical field of gravity dam topographic survey, and particularly relates to topographic survey equipment for concrete gravity dam modeling, which comprises a survey main body, a driving assembly arranged on the survey main body, a signal enhancement type earth surface pretreatment mechanism and a gravity compensation type self-adjusting survey mechanism, the signal enhanced earth surface preprocessing mechanism is arranged on one side of the lower end of the surveying main body, and the gravity compensation type self-adjusting surveying mechanism is arranged on the other side of the lower end of the surveying main body; according to the topographic survey equipment for concrete gravity dam modeling, signal attenuation and vegetation, especially vegetation containing a large amount of water, can be reduced through the signal enhancement type earth surface preprocessing mechanism, electromagnetic waves of a geological radar can be absorbed and attenuated, after the vegetation is cleaned, signal attenuation can be reduced, the penetration depth of radar signals can be increased, and therefore the effect of modeling of the concrete gravity dam is achieved. Therefore, the underground structure can be better detected.

The invention relates to a method for monitoring a coupling connection between sub-vehicles of a vehicle combination and to a vehicle combination. The vehicle combination has at least one towing vehicle and at least one trailer as sub-vehicles, the method having at least the following steps: - reading a load change time point, at which a load change is introduced and / or occurs on the towing vehicle, wherein, as a result of the load change, the towing vehicle acceleration changes, - monitoring a jerk value after the load change time point, wherein the jerk value characterizes a towing vehicle jerk of the towing vehicle and / or a trailer jerk of the trailer, - ascertaining whether a towing vehicle jerk on the towing vehicle and / or a trailer jerk on the trailer occurred at a jerk time point as a result of a preceding load change, - ascertaining a degree of wear of the coupling connection between the sub-vehicles depending on the jerk time point and / or a time offset between the load change time point and the jerk time point and / or the jerk value at the jerk time point.

The present invention relates to a method for determining fatigue stiffness degradation law based on digital image correlation technology, and belongs to the field of experimental testing technology. The purpose of the present invention is to solve the problem of errors in measuring stiffness degradation using digital image correlation (DIC) technology directly during fatigue testing. It includes the following steps: Step 1: Surface treatment of the specimen, making speckles on the surface of the specimen; Step 2: Loading, including the following steps: Step 2.1: Quasi-static loading of the specimen, while collecting the surface image of the specimen during static loading; obtaining the stiffness of the quasi-statically loaded specimen; Step 2.2: Fatigue loading of the specimen; Step 2.3: Judging "yes" or "no", "yes" means ending the loading, "no" means proceeding to step 2. The present invention does not require the use of a high-performance DIC camera, and only requires a DIC camera of ordinary configuration to obtain the true stiffness degradation law of the material.

A kind of aluminum electrolysis MES system real-time interface data exception feedback and dynamic re-push method, it is related to aluminum electrolysis production informatization management technical field, including steps S1, set interface data exception data rule, according to the abnormal data rule to the real-time monitoring and abnormal perception of multi-source interface data;Step S2, set exception data level, according to exception data level, MES system receives exception data and carries out hierarchical feedback;Step S3, according to the server state exception interface data dynamic re-push condition setting, MES system according to the server load state dynamically re-pushes exception data to external system etc..The present application makes up the problem that existing aluminum electrolysis MES system and external system exist in interface data interaction process in the production process, and exception feedback lag and re-push mechanism rigidification, ensure the accuracy and reliability of interface data.

The utility model discloses an oil sludge gasification steam generator system device, which relates to the technical field of steam generators and comprises a barrel, the top end of the barrel is fixedly connected with a feed pipe and communicated with the barrel, the top end of the barrel is further fixedly connected with an air outlet pipe and communicated with the barrel, a cleaning component is arranged in the barrel, and the cleaning component is arranged in the barrel. And the cleaning assembly comprises a hollow rod, the two ends of the hollow rod are rotationally connected with the inner walls of the two sides of the cylinder body, a plurality of liquid outlets are formed in the surface of the hollow rod, the multiple liquid outlets are arranged at equal intervals, and wiping plates are fixedly connected to the two sides of the surface of the hollow rod. According to the oil sludge cleaning device, oil sludge impurities left in equipment can be scraped and cleaned through the cleaning assembly, meanwhile, oil sludge is stirred when cleaning liquid is not poured in, the situation that the oil sludge is dried, condensed and not prone to gasification is avoided, the gasification efficiency of the equipment is greatly improved, and the effects of equipment cleaning and stirring gasification are achieved.

This application provides a method for enriching lithium from low-grade lithium clay ore. The method includes the following steps: obtaining low-grade lithium clay ore; crushing and roasting the low-grade lithium clay ore to obtain sinter; scrubbing the sinter to cause it to rub against itself; performing secondary screening on the scrubbed sinter to obtain a primary screening material with a particle size less than or equal to 0.83 mm and a secondary screening material with a particle size less than or equal to 0.015 mm; and performing flotation on the primary screening material to obtain flotated material, wherein the flotated material is combined with the secondary screening material to form lithium concentrate. This method for enriching lithium from low-grade lithium clay ore can efficiently develop and utilize lithium resources in low-grade lithium clay ore.

The invention belongs to the technical field of precious metal recovery, and particularly discloses a method for extracting platinum from a spent alumina-based catalyst. The method comprises the following steps: adding a sodium hydroxide solution and an invalid alumina-based catalyst into a reaction kettle, stirring and mixing; the mixed reaction kettle is vacuumized, nitrogen is introduced for oxygen removal, and then nitrogen is supplemented to normal pressure; heating the mixed material to 180-200 DEG C and the pressure of 1.4-1.8 MPa within 2 hours, then keeping constant temperature and constant pressure for 1-2 hours, then cooling the mixed material to 100-110 DEG C within 1 hour, then increasing the pressure in the kettle to 0.2-0.4 MPa, and finally conveying the mixed material to a dilution tank; raising the temperature of the mixed material to 100-110 DEG C, introducing a diluent, and stirring and diluting; and filtering the diluted material by using a bag filter, and collecting insoluble substances to obtain platinum-containing metal filter residues. The method has the characteristics of short process flow, low energy consumption, high carrier solubility and platinum enrichment multiple and small platinum metal loss.

This invention provides a corner structure and manufacturing method for a membrane-type enclosure system, as well as the enclosure system itself. The corner structure for a membrane-type enclosure system provided by this invention includes a main shielding layer, a main insulation layer, a secondary shielding layer, and a secondary insulation layer arranged sequentially from the inside out. The main shielding layer includes a main shielding plate and a corner main corrugated plate. The secondary shielding layer includes a secondary shielding plate and a corner secondary corrugated plate. The secondary shielding plate includes a first plate and a second plate integrally connected to each other. The corner secondary corrugated plate is disposed between the two secondary shielding plates. The main insulation layer includes a first insulation block and a second insulation block, and the secondary insulation layer includes a third insulation block and a fourth insulation block. In this invention, the main shielding layer and the secondary shielding layer are independent shielding layers and are not integrally connected by connectors. Therefore, in principle, the conduction of cold energy through connectors is avoided, effectively improving the thermal insulation performance of the corner area of ​​the membrane-type enclosure system.

This invention provides a front structure of a vehicle that offers good operability when installing and removing high-voltage wiring harnesses relative to high-voltage components located in the front region of the vehicle, and effectively protects the live parts and wiring harness connections when impact loads are applied from the front of the vehicle. In this invention, an electric compressor fixed to the front of the vehicle's engine E has a live part inside. A wiring harness connection for connecting a high-voltage wiring harness is provided in the outer peripheral region on the left side of the electric compressor in the vehicle width direction. The protective member includes: a first cover that covers the area corresponding to the live part from the front of the vehicle; and a second cover that is continuous with the first cover and located at a certain interval from the wiring harness connection to the front of the vehicle, covering the wiring harness connection from the front of the vehicle. A low-rigidity section with lower rigidity than the first and second covers is provided at the continuous portion between the first and second covers.

The application provides a laser cladding method for a valve seat sealing surface, and comprises the following steps: firstly, a groove required for machining is opened on the valve seat sealing surface according to the valve seat specification; then, laser cladding is performed on the valve seat sealing surface by using coaxial wire feeding type laser according to the wire material selected according to the valve seat sealing surface material; then, the slag is removed, the powder is selected according to the valve seat sealing surface material, and the powder is prepositioned by using a powder laying device; finally, the prepositioned powder is irradiated by using a rectangular light spot. Relying on laser melting wire-laser melting powder collaborative machining, an alloy element content distribution reasonable and macroscopic morphology close to the requirements of the finished product cladding layer is obtained.

The present application relates to a kind of 3D design aero-engine rotor blade tip additive welding track planning method, including damage blade tip pre-welding processing, tip additive welding feature point vision coordinates extraction, tip additive welding feature point robot coordinates generation, tip additive welding track feature point conversion, tip additive welding track generation.The present application improves the speed of 3D blade additive welding track planning under the premise of ensuring the accuracy of welding track planning, avoids the problem of using high-power additive welding to compensate the accuracy error of track planning, can obtain higher quality additive weld, reduces subsequent machining workload, and improves the utilization rate of welding material.