摘要：【中文】本发明公开了一种乙酸乙酯和乙酸正丁酯联合精馏新工艺，通过将乙酸乙酯、乙酸正丁酯联产精馏，将现有技术中的乙酸正丁酯装置的脱水塔塔顶的气相热量引至乙酸乙酯装置的脱水塔塔底作为其加热热源，对乙酸乙酯脱水塔的加热系统进行改造，在乙酸乙酯脱水塔节约蒸汽的同时，将乙酸正丁酯的脱水塔气相物料进行冷凝，实现其热量的耦合。本发明不仅可以实现乙酸乙酯和乙酸正丁酯的联合精馏，同时得到高纯度的乙酸乙酯和乙酸正丁酯，还可大量节约蒸汽消耗，充分利用余热，大大降低了精馏过程的能量消耗，实现节能降耗的目的，降低成本，提升效率。 【EN】The invention discloses a new process for the combined rectification of ethyl acetate and n-butyl acetate, which comprises the steps of co-producing and rectifying the ethyl acetate and the n-butyl acetate, introducing gas phase heat at the top of a dehydration tower of an n-butyl acetate device in the prior art to the bottom of the dehydration tower of the ethyl acetate device to be used as a heating source of the dehydration tower, modifying a heating system of the ethyl acetate dehydration tower, and condensing gas phase materials of the dehydration tower of the n-butyl acetate while saving steam in the ethyl acetate dehydration tower to realize the heat coupling. The invention can realize the combined rectification of the ethyl acetate and the n-butyl acetate, obtain the high-purity ethyl acetate and the high-purity n-butyl acetate, greatly save the steam consumption, fully utilize the waste heat, greatly reduce the energy consumption in the rectification process, realize the purposes of saving energy and reducing consumption, reduce the cost and improve the efficiency.

摘要：【中文】本发明涉及车辆结构领域，尤其涉及一种汽车空调控制器的旋钮防开裂结构。它包括旋钮、转轴及固定套，固定套套设在转轴上，旋钮上设有伸出的轴孔座，轴孔座上设有与转轴配合轴孔，转轴通过固定套与轴孔形成过盈配合，所述轴孔座的外圈上套设有保护套。本发明中可以有效防止旋钮开裂，保障旋钮使用稳定性和使用寿命。 【EN】The invention relates to the field of vehicle structures, in particular to a knob anti-cracking structure of an automobile air conditioner controller. The novel rotary shaft comprises a rotary knob, a rotary shaft and a fixing sleeve, wherein the fixing sleeve is sleeved on the rotary shaft, a shaft hole seat extending out is arranged on the rotary knob, a shaft hole matched with the rotary shaft is arranged on the shaft hole seat, the rotary shaft forms interference fit with the shaft hole through the fixing sleeve, and a protective sleeve is sleeved on the outer ring of the shaft hole seat. The knob can be effectively prevented from cracking, and the use stability and the service life of the knob are guaranteed.

摘要：【中文】本发明涉及户外配电箱技术领域，公开了一种基于电气设备的节能型户外配电箱体，所述配电箱箱体的两侧靠近散热窗上方位置处均设置有排列组件，且配电箱箱体的底部设置有调节组件，所述配电箱箱体的后表面连接有散热组件。本发明通过排列组件可以对配电箱箱体延伸出的线束进行规范化整理，避免出现线束凌乱的问题，易于维修人员及时查找和后续维修，同时相邻线束之间的间距可调，可以满足实际的布局需要，通过散热组件可以便于配电箱箱体快速散热，同时该散热组件采用多级式的散热方式进行散热，使得散热效果大大提升，同时该散热组件取代了传统通过电力设备进行散热的方式，无需用电，起到了节约电能的目的。 【EN】The invention relates to the technical field of outdoor distribution boxes and discloses an energy-saving outdoor distribution box based on electrical equipment. According to the distribution box, the wiring harnesses extending out of the distribution box body can be subjected to standardized arrangement through the arrangement assembly, the problem that the wiring harnesses are messy is avoided, maintenance personnel can search and follow-up maintenance in time easily, meanwhile, the distance between adjacent wiring harnesses is adjustable, the actual layout requirement can be met, the distribution box body can be conveniently and quickly cooled through the cooling assembly, meanwhile, the cooling assembly adopts a multi-stage cooling mode to carry out cooling, the cooling effect is greatly improved, meanwhile, the cooling assembly replaces the traditional cooling mode through power equipment, power is not needed, and the purpose of saving electric energy is achieved.

摘要：【中文】本发明涉及车库技术领域，公开了一种防坠落立体式机械车库，包括车坑以及位于车坑内侧底端的一组导轨，所述立柱的内侧的中部共同设置有滑动平板，所述立柱的内部靠近滑动平板的下端贯穿设置有防坠落机构，所述矩形框板的顶端的后侧安装有升降机构，且矩形框板的顶端的两侧靠近升降机构的前侧固定安装有一组第二导轮组件。本发明通过升降机构把滑动平板垂直移到设定的位置后，通过第一钢丝绳和第二钢丝绳拉着滑动平板，使得滑动平板保持稳定，同时，通过防坠落机构的卡板从底端支撑着滑动平板，使得滑动平板再次保持稳定，即使第一钢丝绳或第二钢丝绳断裂或减速机失控后，滑动平板也不会坠落，保证了车辆的安全性。 【EN】The invention relates to the technical field of garages, and discloses a falling-preventing three-dimensional mechanical garage which comprises a garage pit and a group of guide rails positioned at the bottom end of the inner side of the garage pit, wherein a sliding flat plate is arranged at the middle part of the inner side of an upright column together, a falling-preventing mechanism penetrates through the inner part of the upright column, which is close to the lower end of the sliding flat plate, a lifting mechanism is installed at the rear side of the top end of a rectangular frame plate, and a group of second guide wheel assemblies are fixedly installed at the two sides of the top end of the rectangular frame plate, which. According to the invention, after the sliding flat plate is vertically moved to the set position through the lifting mechanism, the sliding flat plate is pulled through the first steel wire rope and the second steel wire rope, so that the sliding flat plate is kept stable, meanwhile, the sliding flat plate is supported from the bottom end through the clamping plate of the anti-falling mechanism, so that the sliding flat plate is kept stable again, even if the first steel wire rope or the second steel wire rope is broken or the speed reducer is out of control, the sliding flat plate cannot fall, and the safety of a vehicle is ensured.

摘要：【中文】本发明涉及机械加工技术领域，公开了一种基于机械加工的快速冲压装置，包括冲压台，还包括调节机构、下料机构、防护机构和伸缩气缸，调节机构包括位于防护腔室上表面的液压缸以及位于防护腔室内部顶端的上冲压件。本发明通过复位弹簧配合下料机构的使用，可以更好的对冲压完成的工件进行下料，实现自动下料操作，使下料更加便捷，而且利用压力感应器与计数器的配合使用，可以对加工完后的工件进行实时计数，便于工作人员随时了解加工量，而且利用连接座和插座的插合连接，可以实现对冲压件的快速拆装，便于工作人员根据不同的冲压需求，选择合适的冲压件，不仅下料方便，更换更加便捷，进一步提高了工件的冲压效率。 【EN】The invention relates to the technical field of machining, and discloses a rapid stamping device based on machining, which comprises a stamping table, an adjusting mechanism, a blanking mechanism, a protection mechanism and a telescopic cylinder, wherein the adjusting mechanism comprises a hydraulic cylinder positioned on the upper surface of a protection cavity and an upper stamping part positioned at the top end in the protection cavity. According to the automatic blanking device, the reset spring is matched with the blanking mechanism, so that the workpiece after stamping can be better blanked, automatic blanking operation is realized, blanking is more convenient, the pressure sensor is matched with the counter for use, the machined workpiece can be counted in real time, a worker can know the machining amount at any time, the rapid disassembly and assembly of the stamping part can be realized by the aid of the inserting connection of the connecting seat and the socket, the worker can select a proper stamping part according to different stamping requirements, blanking is convenient, replacement is more convenient, and the stamping efficiency of the workpiece is further improved.

摘要：【中文】本发明公开了一种高硬度机械加工刀具的制备工艺，涉及刀具的制备技术领域，其制备工艺包括以下步骤：通过对成型的刀具基体的表面进行前处理，再进行纳米硬质合金粉末喷涂处理，然后再利用磁控溅射工艺对刀具基体表面进行溅射沉积保护膜层，从而制得高硬度刀具成品。本发明采用微纳米合金对刀具表面进行一次处理，可以使刀具表面的强度均匀，提高刀具的硬度和韧性，而且通过保护膜层可以提高刀具的润滑性和热硬性，使刀具在切削过程中受到的热磨损较小，也防止刀具在切削高硬度材料时，避免产生火花引起高温而影响刀具寿命的问题，本工艺生产的刀具的热硬性、硬度、切削力均得到了提高，也降低了其磨损系数。 【EN】The invention discloses a preparation process of a high-hardness machining cutter, which relates to the technical field of cutter preparation, and comprises the following steps: the surface of the formed cutter substrate is pretreated, then nanometer hard alloy powder is sprayed, and then a magnetron sputtering process is utilized to sputter and deposit a protective film layer on the surface of the cutter substrate, so that a finished product of the high-hardness cutter is prepared. The invention adopts the micro-nano alloy to carry out one-time treatment on the surface of the cutter, can ensure that the strength of the surface of the cutter is uniform, improve the hardness and toughness of the cutter, and can improve the lubricity and the hot hardness of the cutter through the protective film layer, so that the hot abrasion of the cutter in the cutting process is smaller, and the problem that the service life of the cutter is influenced by high temperature caused by the generation of sparks when the cutter cuts high-hardness materials is also prevented.

摘要：【中文】本发明属于药物领域，具体涉及一类作为流感病毒复制抑制剂的新化合物及其制备方法、包含所述化合物的药物组合物以及所述化合物及其药物组合物在治疗流感中的应用。本发明的化合物，其为式(I)所示化合物或式(I)所示化合物的立体异构体、互变异构体、氮氧化物、溶剂化物、代谢产物、药学上可接受的盐或它们的前药，本发明的化合物能很好的抑制流感病毒，和/或具有更低的细胞毒性，更优良的体内代谢动力学性质和体内药效学性质。 【EN】The invention belongs to the field of medicines, and particularly relates to a novel compound serving as an influenza virus replication inhibitor, a preparation method thereof, a pharmaceutical composition containing the compound, and application of the compound and the pharmaceutical composition in treating influenza. The compound of the invention is a compound shown in formula (I) or a stereoisomer, a tautomer, a nitrogen oxide, a solvate, a metabolite, a pharmaceutically acceptable salt or a prodrug of the compound shown in formula (I),the compound of the invention can well inhibit influenza virus, and/or has lower cytotoxicity, better in vivo metabolic kinetics property and in vivo pharmacodynamic property.

摘要：【中文】本发明公开了一种基于智能语音多轮问询和自助挂号技术的导诊导医系统，包括预检分诊功能模块，预检分诊功能模块包括：病情分析子模块，用于供用户语音输入自身的不适症状，根据输入的不适症状查询不适症状对应的伴随症状，并通过语音问询患者是否存在伴随症状，通过智能语音多轮问询方式分析出患者的病情分析结果；分诊推荐子模块，用于根据病情分析结果查询医院分诊体系中该病情分析结果对应的分诊科室和当前可预约挂号的医生；自助挂号子模块，用于供患者从当前可预约挂号的医生中选出目标医生，并提供该目标医生的挂号二维码供患者扫描，以实现实时自助挂号。 【EN】The invention discloses a diagnosis guide medical system based on intelligent voice multi-round inquiry and self-help registration technology, which comprises a pre-examination and triage function module, wherein the pre-examination and triage function module comprises: the disease condition analysis submodule is used for inputting the uncomfortable symptoms of the user by voice, inquiring the accompanying symptoms corresponding to the uncomfortable symptoms according to the input uncomfortable symptoms, inquiring whether the accompanying symptoms exist in the patient or not by voice, and analyzing the disease condition analysis result of the patient by an intelligent voice multi-round inquiry mode; the triage recommending submodule is used for inquiring a triage department corresponding to the disease analysis result and a doctor who can register at present in a hospital triage system according to the disease analysis result; and the self-service registration submodule is used for enabling the patient to select a target doctor from the doctors capable of making appointment at present, and providing the registration two-dimensional code of the target doctor for scanning of the patient so as to realize real-time self-service registration.

摘要：【中文】一种提升管催化裂化装置，包括：提升管反应器，该提升管反应器的入口端连通雾化喷嘴，该提升管反应器的出口端连通汽提器；催化剂再生器，该催化剂再生器包括催化剂入口和催化剂出口，该催化剂入口与该汽提器连通，该催化剂出口与该提升管反应器连通；其中，该提升管反应器由入口端至出口端依次包括第一反应区和第二反应区，该第一反应区的入口端连通雾化喷嘴，该第一反应区的出口端连通第二反应区，由该第一反应区的入口端至出口端依次包括未变径结构和变径结构，该变径结构由第一反应区入口端至第一反应区出口端方向依次包括扩径结构、等径结构和缩径结构。 【EN】A riser catalytic cracking unit comprising: the inlet end of the riser reactor is communicated with the atomizing nozzle, and the outlet end of the riser reactor is communicated with the stripper; a catalyst regenerator comprising a catalyst inlet in communication with the stripper and a catalyst outlet in communication with the riser reactor; the riser reactor sequentially comprises a first reaction zone and a second reaction zone from an inlet end to an outlet end, the inlet end of the first reaction zone is communicated with the atomizing nozzle, the outlet end of the first reaction zone is communicated with the second reaction zone, the inlet end to the outlet end of the first reaction zone sequentially comprises a non-diameter-variable structure and a diameter-variable structure, and the diameter-variable structure sequentially comprises a diameter-expanding structure, an equal-diameter structure and a diameter-reducing structure from the inlet end of the first reaction zone to the outlet end of the first reaction zone.