5results about How to "Safe and efficient handling" patented technology

The invention discloses a single-degree-of-freedom liquid crystal panel carrying mechanical arm and a carrying method thereof.The single-degree-of-freedom liquid crystal panel carrying mechanical arm comprises a driving base, the driving base is rotationally connected with one end of a large arm, and the other end of the large arm is rotationally connected with one end of a small arm; the other end of the small arm is rotationally connected with one end of the fork arm bearing mechanism, and the other end of the fork arm bearing mechanism is used for bearing a liquid crystal product to be transferred; and the driving relation between the articulated arms is determined through a method for determining the length of the arm lever of the single-degree-of-freedom liquid crystal panel carrying mechanical arm and the rotation angle of the corresponding arm lever. The invention discloses a single-degree-of-freedom liquid crystal panel carrying mechanical arm and a carrying method thereof. The single-degree-of-freedom liquid crystal panel carrying mechanical arm has the effects of being low in driving cost, small in movement inertia, small in control difficulty and high in movement precision of a single-degree-of-freedom articulated arm. And the tail end movement precision can be effectively guaranteed, and safe and efficient carrying of advanced-generation liquid crystal panels is achieved.

The invention discloses a workover treatment efficient dismounting device based on a hydraulic boosting system and an operation method. The workover treatment efficient dismounting device comprises a supercharger and a back striking wrench. The supercharger comprises a shell, an oil way core, a throttling valve, an overflow valve, a control valve and a filter are installed in the shell, a supercharging module, an operating handle, an input inlet, an input outlet, a pressure measuring connector, an output inlet and an output outlet are installed outside the shell, the operating handle is connected with the control valve, and the supercharging module is connected with the filter. The back beating wrench comprises a bent handle, and the head of the bent handle is connected with a jackscrew. According to the invention, the function of dismounting rusted screws by using the low-pressure hydraulic pump of the workover rig in a manner of driving liquid with liquid is realized, the operation construction efficiency is improved, and the potential safety hazard of operation is eliminated.

The present application relates to a kind of spent fuel insoluble residue processing and analysis method, comprising extracting residue, drying and weighing, strengthening dissolution, analyzing residue heavy uranium plutonium content and the like steps;Among them, through blank filter membrane contrast and eluent double baseline control, the interference influence of the filtration process in residue analysis is significantly reduced, so that nuclear material weighing result is more quantitative and reliable, conservative and reliable.Through in small sample amount, high radiation, complex multiphase matrix condition, using optimized mixed acid system proportioning and reaction time / temperature window, the full dissolution of trace target nuclide uranium / plutonium is realized, the purpose of quantitative analysis of target nuclide in high radioactivity residue is achieved, to ensure the accurate determination and safe and efficient processing of target nuclide in residue.The present application will soluble nuclide be transferred into liquid phase as far as possible, the source item intensity and volume of high-level solid residue are reduced to the greatest extent, the burden of final radioactive waste disposal is reduced, and it is suitable for insoluble residue component analysis in nuclear fuel reprocessing plant.

The invention discloses an environment-friendly treatment process and equipment for medical wastewater, and relates to the technical field of wastewater treatment.The environment-friendly treatment process comprises the steps of pretreatment, primary treatment, secondary treatment, disinfection treatment, energy recovery and intelligent management. The first-stage treatment is used for preliminarily decomposing organic substances in the wastewater, and the second-stage treatment is used for further degrading the organic substances in the wastewater and generating available energy. Large suspended matters and floating matters in wastewater are effectively intercepted through pretreatment, so that equipment blockage caused by subsequent treatment is prevented, the water quality and the water quantity are balanced by using the adjusting tank, stable working conditions are created for subsequent treatment, the whole treatment process is monitored in real time by utilizing intelligent management, and the treatment efficiency is improved. Data such as suspended matter concentration, PH value, heavy metal concentration and microorganism quantity are collected in real time, data analysis and decision support are performed through an intelligent control system, and the wastewater treatment efficiency is improved.

The utility model discloses a VOC (volatile organic compound) waste gas purification device which comprises a VOC waste gas purification box body, an ozone treatment tank, a first adsorption tank and a second adsorption tank are sequentially arranged inside the VOC waste gas purification box body, a third adsorption tank is arranged at the top of the VOC waste gas purification box body, a common base is arranged at the bottom of the VOC waste gas purification box body, and the VOC waste gas purification box body is arranged on the common base. An ozone generator is arranged at one end of the VOC waste gas purification box body and is connected with the common base through a support frame. The ozone generator is arranged at one end of the VOC waste gas purification box body, ozone can be supplied to the interior through the ozone generator, the VOC waste gas is subjected to ozone treatment before being treated, the second fan is additionally arranged at the position of the ozone outlet, the ozone spreading speed can be increased through the second fan, and the VOC waste gas purification effect is improved. The efficiency of mixed reaction of ozone and VOC waste gas is improved, and part of organic matters in the waste gas are decomposed, so that the adsorption performance of activated carbon is improved, and VOC waste gas treatment is safer and more effective.