摘要：【中文】本发明公开一种采用3D打印和热气压胀形制造薄壁金属构件的方法，采用3D打印获得复杂的薄壁预制坯，减小后续热气压胀形时的变形量，避免出现局部胀形减薄开裂、合模过程在分模处咬边、各截面材料分配不均出现起皱等缺陷；热气压胀形可以获得很高的形状尺寸精度，热气压胀形获得需要的形状后，在保持模具闭合状态下使构件在高温和高压下停留一段时间，使材料的晶粒和相发生转变以获得需要的微观组织，高压气体对材料产生厚度方向的压实作用，可以消除原始3D打印时存在的微小孔洞，提高材料的致密度和组织性能均匀性，还可以使3D打印坯料外表面存在的微小粉粒受到挤压并填充到邻近的微小凹坑，可提高零件外表面的平整度和光洁度。 【EN】The invention discloses a method for manufacturing a thin-wall metal component by adopting 3D printing and hot air pressure bulging, which adopts 3D printing to obtain a complex thin-wall prefabricated blank, reduces the deformation amount during the subsequent hot air pressure bulging, and avoids the defects of local bulging, thinning and cracking, undercut at a die parting position in the die closing process, wrinkling of materials on each section and the like; the hot air pressure bulging can obtain high shape size precision, after the hot air pressure bulging obtains a required shape, the component is kept at a high temperature and a high pressure for a period of time under a closed state of a mold, crystal grains and phases of the material are converted to obtain a required microstructure, the high pressure gas generates a compacting effect on the material in the thickness direction, tiny holes existing in the original 3D printing process can be eliminated, the density and the structural property uniformity of the material are improved, tiny particles existing on the outer surface of a 3D printing blank can be extruded and filled into adjacent tiny pits, and the flatness and the smoothness of the outer surface of a part can be improved.

摘要：【中文】本发明提供了一种用于高强钢管件热气压成形的管坯支撑装置，包括上模具、下模具、固定块、弹簧机构和支撑块；上模具和下模具合模状态时，在上模具和下模具的宽度方向开有空腔；固定块固定在下模具的空腔中，弹簧机构一端连接固定块，另一端连接支撑块，固定块、弹簧机构和支撑块组成的支撑结构在空腔中布置3个及3个以上。本发明采用模具型腔外部的支撑块，模具型腔外部局部布置一定数量支撑结构即可保证管件在成形时具有较好的成形性能，该方式可以适用于不同形状和尺寸的模腔，设计合理、通用性好、成本低、简单易行。 【EN】The invention provides a pipe blank supporting device for hot air pressure forming of a high-strength steel pipe fitting, which comprises an upper die, a lower die, a fixing block, a spring mechanism and a supporting block, wherein the upper die is fixed on the upper die; when the upper die and the lower die are in a die closing state, cavities are formed in the width directions of the upper die and the lower die; the fixed block is fixed in the cavity of lower mould, and the fixed block is connected to spring mechanism one end, and the supporting shoe is connected to the other end, and the bearing structure that fixed block, spring mechanism and supporting shoe constitute arranges 3 and more than 3 in the cavity. The invention adopts the supporting block outside the die cavity, and the supporting structures are arranged at the part outside the die cavity to ensure that the pipe fitting has better forming performance when being formed.

摘要：【中文】本发明涉及稀土尾水处理领域，具体而言，提供了一种从稀土矿山尾水中富集稀土离子的系统及富集稀土离子的方法。所述从稀土矿山尾水中富集稀土离子的系统包括：中压水泵和多级反渗透膜分离工段，多级反渗透膜分离工段包括至少两级串联连接的富集工段，中压水泵用于对尾水来水进行加压，中压水泵与多级反渗透膜分离工段中的首级富集工段相联。该系统具有占地面积小、所需化学药剂少、回收率高、简单灵活、可实现不同的富集倍数、所需工人少、工作效率高和耗时短的优点。 【EN】The invention relates to the field of rare earth tail water treatment, and particularly provides a system and a method for enriching rare earth ions from rare earth mine tail water. The system for enriching rare earth ions from the rare earth mine tailing water comprises: the multi-stage reverse osmosis membrane separation section comprises at least two stages of enrichment sections connected in series, the medium-pressure water pump is used for pressurizing incoming tail water, and the medium-pressure water pump is connected with the first enrichment section in the multi-stage reverse osmosis membrane separation section. The system has the advantages of small occupied area, less required chemical agents, high recovery rate, simplicity, flexibility, capability of realizing different enrichment factors, less required workers, high working efficiency and short consumed time.

摘要：【中文】本发明涉及环境保护技术领域，公开了离子型稀土原地浸矿场封场的注液孔的封孔方法，包括利用泥浆对注液孔内的孔隙进行封堵；然后再向注液孔内回填填料。该方法利用泥浆具有较好流动性的特点，使泥浆能够渗入注液孔内的各种孔隙中，并利用泥浆具有较好粘度的特点对注液孔内的孔隙进行封堵，经泥浆封堵后在对注液孔进行填料，可非常有效防控雨水通过注液孔渗入地下，从源头控制原地浸矿场封场后残留母液释放二污染水土环境等问题。 【EN】The invention relates to the technical field of environmental protection, and discloses a hole sealing method for a liquid injection hole of an ion type rare earth in-situ leaching field seal, which comprises the steps of utilizing slurry to seal the hole in the liquid injection hole; then filling filler into the liquid filling hole. The method utilizes the characteristic of good fluidity of the slurry to enable the slurry to permeate into various pores in the liquid injection hole, and utilizes the characteristic of good viscosity of the slurry to plug the pores in the liquid injection hole, and the slurry is filled in the liquid injection hole after being plugged, so that the method can effectively prevent and control the rainwater from permeating into the ground through the liquid injection hole, and control the problems of secondary water and soil environment pollution caused by the release of residual mother liquor after the in-situ leaching field is sealed from the source.

摘要：【中文】本发明公开了一种采用金属箔带铺放制坯的耐高温薄壁构件一体化制造方法，包括设计预制坯料、制备支撑模具、确定箔带的厚度、确定箔带的宽度、制定铺放工艺、铺放A箔带与B箔带、制备AB叠层预制坯料、预制坯料的胀形成形、胀形后构件的反应合成及致密化处理、薄壁构件的后续处理等步骤；本发明通过合适宽度的金属箔带连续铺放可以获得结构复杂、壁厚均匀、形状接近最终零件的薄壁整体预制坯料，无需对薄壁预制坯料进行焊接，解决了传统的先制备叠层板坯再卷焊成筒坯时存在焊接区域综合性能薄弱问题，同时减小后续胀形时的变形量，避免出现局部胀形减薄开裂，或者合模过程在分模处咬边，或者各区域材料分配不均出现起皱缺陷。 【EN】The invention discloses a high-temperature-resistant thin-wall component integrated manufacturing method for laying blanks by adopting metal foil strips, which comprises the steps of designing prefabricated blanks, preparing a supporting die, determining the thickness of the foil strips, determining the width of the foil strips, formulating a laying process, laying an A foil strip and a B foil strip, preparing AB laminated prefabricated blanks, bulging and forming the prefabricated blanks, reaction synthesis and densification treatment of the bulged components, subsequent treatment of the thin-wall components and the like; according to the invention, the thin-wall integral prefabricated blank with a complex structure, uniform wall thickness and a shape close to that of a final part can be obtained by continuously laying the metal foil strips with proper width, the welding of the thin-wall prefabricated blank is not needed, the problem of weak comprehensive performance of a welding area when a traditional laminated plate blank is prepared first and then is rolled and welded into a barrel blank is solved, the deformation amount during subsequent bulging is reduced, and the defects of local bulging, thinning and cracking, undercut at a die parting position in a die closing process, or wrinkling caused by uneven material distribution of each area are avoided.

摘要：【中文】本发明涉及土壤修复领域，具体而言，提供了一种土壤淋洗系统及土壤淋洗方法。所述土壤淋洗系统包括：防渗隔板、喷淋组件和导流管；防渗隔板被配置为待修复土壤的分格组件，将待修复土壤分成至少两个分格区；喷淋组件设置于待修复土壤上方；导流管上设置有至少两个渗流孔，导流管设置于待修复土壤底部，导流管相对地面倾斜设置。该土壤淋洗系统能够有效防止土壤交叉污染，提高淋洗均匀性和淋洗效率，淋洗时间短。 【EN】The invention relates to the field of soil remediation, and particularly provides a soil washing system and a soil washing method. The soil washing system comprises: the anti-seepage partition plate, the spraying assembly and the flow guide pipe are arranged on the bottom plate; the anti-seepage partition is configured as a grid assembly of the soil to be repaired, and divides the soil to be repaired into at least two grid sections; the spraying assembly is arranged above the soil to be repaired; be provided with two at least seepage flow holes on the honeycomb duct, the honeycomb duct sets up in treating the soil bottom of restoreing, and the honeycomb duct sets up the slope relatively ground. The soil leaching system can effectively prevent soil cross contamination, improves leaching uniformity and leaching efficiency, and is short in leaching time.

摘要：本发明提出了一种无线传感器网络路由协议推荐系统，包括仿真系统、评估模型和智能推荐终端；智能推荐终端设计流程包括：选取智能推荐终端的核心参数；根据用户选择的核心参数利用仿真系统和评估模型，计算最优路由协议供用户选择；用户对推荐的路由协议进行反馈评价，对于不满足需求的路由协议，该智能推荐终端将反馈信息入库并分析，重复调整仿真系统和评估模型，直至为用户推荐其满意的路由协议。本发明为用户推荐最为合适的路由协议，可以避免大量的重复仿真工作，进而有效缩短无线传感器网络的设计时间并降低金钱成本。