4results about How to "Good process continuity" patented technology

The invention discloses a flannelette dyeing process, and relates to the technical field of dyeing processes, and the technical scheme is characterized in that the flannelette dyeing process comprises the following steps: gray fabric preparation, singeing, desizing, pretreatment, raising, dyeing, soaping and shaping. The flannelette dyeing process is simple and orderly in steps, good in process continuity, capable of automatically adding dye liquor and high in efficiency, so that the quality of the dye liquor is guaranteed, the defective rate is reduced, samples can be easily taken out for observation by arranging the sample cylinder, response measures can be taken in time, the dyeing effect is guaranteed, and the quality of the flannelette is improved. The tedious operation of continuous stirring is avoided, so that the operation is time-saving and labor-saving, and the production efficiency of the dyed flannelette is greatly improved.

The present invention provides a battery cell packaging machine, including a film folding and transferring device, a bottom glue preparation device, a bottom glue sticking device, a transfer device, a flipping and transferring device, a side glue sticking device, a side glue sticking to glue wrapping conveying device, a glue wrapping transferring device and a glue wrapping device. The bottom glue preparation device is used to cut the bottom glue tape into bottom glue strips, the bottom glue sticking device is used to absorb the bottom glue strips and stick them on the insulating film on the bottom surface of the battery cell, the flipping and transferring device is used to carry the battery cell after the bottom glue sticking to the side glue sticking device, and at the same time flip the battery cell from the vertical posture of the large surface to the horizontal posture of the large surface, the side glue sticking device is used to stick the side glue strips on the two side surfaces of the battery cell, the glue wrapping transferring device is used to carry the battery cell after the side glue sticking to a position close to the glue wrapping device, and the glue wrapping device is used to push down the side glue strips extending from the bottom surface on the two large surfaces and two side surfaces of the battery cell, and overlap them on the insulating film on the bottom surface of the battery cell. The battery cell packaging machine of the present invention realizes the automation of bottom glue sticking, side glue sticking and glue wrapping, and the battery cell packaging efficiency is high.

The present application relates to a kind of hafnium extraction wastewater treatment method and processing system of zirconium oxychloride solution, and it relates to the field of wastewater recycling, it includes to the hafnium extraction wastewater is heated and separated and is removed oil, separation entrainment organic phase;Again through adsorption resin column adsorption removal residual extractant;Phosphate is added to the deoiled water phase, and residual zirconium, hafnium in wastewater is in situ generated zirconium / hafnium phosphate salt precipitate carrier;Subsequently, iron salt is added to carry out synergistic precipitation, and clear liquid is obtained by solid-liquid separation;Then adjust the pH of clear liquid and carry out neutralization and impurity removal, obtain neutral high-salt wastewater;Finally, through membrane concentration and evaporation crystallization treatment, obtain permeate, condensate and inorganic salt crystal.The present application can reduce the influence of residual organic matter on subsequent treatment, improve the removal stability of zirconium, hafnium, uranium, thorium and heavy metal impurities, and realize wastewater reduction and water resource reuse.

This utility model relates to a device for desulfurization, dechlorination, and hardening of high-salinity wastewater using calcium carbide slag, belonging to the field of industrial wastewater treatment technology. The method includes steps such as heavy metal removal, magnesium ion removal, two-stage desulfurization and dechlorination, and calcium ion removal, sequentially achieving the removal of heavy metals and magnesium ions from the wastewater. 2+ SO4 2‑ Cl ‑ and Ca 2+ The system achieves efficient removal of calcium carbide slag, and the resulting precipitate is partially recycled for desulfurization after solid-liquid separation. The device includes a neutralization tank, a magnesium precipitation tank, a first reaction tank, a second reaction tank, a calcium precipitation tank, a desulfurization tower, a blower, and multi-stage solid-liquid separation units. It features a compact structure and clear division of labor. This invention fully utilizes calcium carbide slag solid waste resources, achieving high treatment efficiency, low operating costs, and resource-based utilization of byproducts. It possesses good engineering adaptability and economic and environmental benefits.