当前查询到13条专利与查询词 "Xu Kunhua"相关,搜索用时0.3906443秒!排序方式:
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申请号:202010142595.X 公开号:CN111180973A 主分类号:H01R31/08
摘要:【中文】本发明公开了一种自动短路与解除短路的电连接器,包括插座壳体和限位固定板,所述插座壳体的内侧在位于横向位置处嵌入有限位固定板,所述限位固定板的内侧在位于横向位置处限位固定有信号连接针体,所述限位固定板的右端在位于插座壳体的内侧嵌入有左置绝缘板,所述信号连接针体横向密封穿插于左置绝缘板的内侧,所述信号连接针体的右端在位于左置绝缘板的内侧连接有内置针体,所述左置绝缘板的右侧在位于插座壳体的内部设置有短路片,所述内置针体横向穿插于短路片的内侧,所述左置绝缘板和短路片的顶端槽口处镶嵌有适应弹簧,无需其他额外动作,可保证危险操作下的成功率和安全性。 【EN】The invention discloses an electric connector capable of automatically short-circuiting and removing short-circuiting, which comprises a socket shell and a limiting fixing plate, a limiting fixing plate is embedded in the transverse position of the inner side of the socket shell, a signal connecting needle body is fixed on the transverse position of the inner side of the limiting fixing plate in a limiting manner, a left insulating plate is embedded at the right end of the limiting fixed plate on the inner side of the socket shell, the signal connecting needle body is transversely inserted into the inner side of the left insulating plate in a sealing manner, the right end of the signal connection needle body is connected with the built-in needle body at the inner side of the left insulating plate, the right side of the left insulating plate is provided with a short-circuit sheet at the inner part of the socket shell, the built-in needle body transversely alternates in the inboard of short-circuit piece, the top notch department of putting insulation board and short-circuit piece on a left side is inlayed and is had the adaptation spring, need not other extra actions, can guarantee success rate and security under the dangerous operation.
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申请号:201911378713.0 公开号:CN111039830A 主分类号:C07C303/32
摘要:【中文】本发明属于精细化工技术领域。目的是提供一种气相SO3磺化工艺及其生产系统;使磺化系统基本无废气排放,环境效应好,同时不再有静电酸等危险固废的产生。技术方案是:一种气相SO3磺化工艺,包括以下步骤:1)磺化后经气液分离后的尾气与一定流量的氧气混合后,经罗茨风机输送从燃硫炉气相入口进入燃硫炉,同时液体硫磺由燃硫炉液硫入口进入燃硫炉,在燃硫炉内接触燃烧产生SO2气体;2)SO2气体经转化塔转化、冷却器冷却、SO3过滤器过滤去除微量烟酸后得到SO3气体,进入磺化器与另一入口输入磺化器的有机料接触进行磺化反应;3)磺化后产物经气液分离后,气相循环回用到步骤1)。 【EN】The invention belongs to the technical field of fine chemical engineering. Aims to provide a gas phase SO3A sulfonation process and a production system thereof; the sulfonation system basically has no waste gas emission, the environmental effect is good, and no dangerous solid wastes such as electrostatic acid and the like are generated. The technical scheme is as follows: a gas phase SO3 sulfonation process, comprising the steps of: 1) after being sulfonated, the tail gas after gas-liquid separation is mixed with oxygen with a certain flow, and then is conveyed by a Roots blower to enter the sulfur furnace from a gas phase inlet of the sulfur furnace, and simultaneously, liquid is conveyed by the Roots blower to enter the sulfur furnaceThe sulfur enters the sulfur burning furnace from a sulfur liquid inlet of the sulfur burning furnace and is contacted and combusted in the sulfur burning furnace to generate SO2 gas; 2) converting SO2 gas by a conversion tower, cooling by a cooler, filtering by an SO3 filter to remove trace nicotinic acid to obtain SO3 gas, and allowing the SO3 gas to enter a sulfonator to contact with an organic material input into the sulfonator from the other inlet to perform sulfonation reaction; 3) and (3) after gas-liquid separation, recycling the gas phase to the step (1) after the sulfonation product.
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申请号:201911371713.8 公开号:CN110981747A 主分类号:C07C231/12
摘要:【中文】本发明涉及一种两性离子表面活性剂生产工艺。目的是提供一种高品质甜菜碱表面活性剂的生产工艺与装置;该工艺应能有效解决现有脂肪酰胺丙基甜菜碱产品的安全性问题,并且能缩短生产周期、降低生产成本。技术方案是:一种高品质甜菜碱表面活性剂的生产工艺,包括以下步骤:1)将脂肪酰胺丙基二甲叔胺、氯乙酸钠水溶液、CAB在静态混合器中进行预混合,得到预混合液;2)将预混合液通过管道输送到循环反应器中,迅速混合进行季胺化反应,得到CAB粗品;3)开启循环泵,将循环反应器输出的一部分CAB粗品以一定的流量开始循环,再流入静态混合器内;4)开启输送泵,将循环反应器输出的另一部分CAB粗品泵入老化器的底部。 【EN】The invention relates to a production process of a zwitterionic surfactant. Aims to provide a production process and a device of a high-quality betaine surfactant; the process can effectively solve the safety problem of the existing fatty amide propyl betaine product, shorten the production period and reduce the production cost. The technical scheme is as follows: a production process of a high-quality betaine surfactant comprises the following steps: 1) premixing fatty amide propyl dimethyl tertiary amine, sodium chloroacetate aqueous solution and CAB in a static mixer to obtain premix; 2) conveying the premixed solution into a circulating reactor through a pipeline, and quickly mixing to carry out quaternization reaction to obtain a CAB crude product; 3) starting a circulating pump, starting circulation of a part of CAB crude product output by the circulating reactor at a certain flow rate, and then flowing into a static mixer; 4) and starting a transfer pump, and pumping the other part of CAB crude product output by the circulating reactor into the bottom of the aging device.
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申请号:201911373225.0 公开号:CN110981761A 主分类号:C07C309/31
摘要:【中文】本发明属于精细化工技术领域。目的是提供一种色泽浅、低硫酸含量的高品质十二烷基苯磺酸的生产工艺。技术方案是:一种高纯十二烷基苯磺酸的生产工艺,包括以下步骤:1)干燥空气在文丘里管中与真空老化器输入的脱除气体混合后,由燃硫炉气相入口进入燃硫炉;同时液体硫磺由燃硫炉液硫入口进入燃硫炉,在燃硫炉内接触燃烧产生SO2气体,并与干燥空气混合稀释;2)稀释后的SO2气体经转化塔转化、冷却器冷却,进入磺化器与十二烷基苯接触进行磺化反应;3)磺化后产物经气液分离器分离,气相去尾气处理系统处理后达标排放,液相十二烷基苯磺酸酸酯进入真空老化器,并在真空下条件下进行老化。 【EN】The invention belongs to the technical field of fine chemical engineering. Aims to provide a production process of high-quality dodecylbenzene sulfonic acid with light color and low sulfuric acid content. The technical scheme is as follows: a production process of high-purity dodecyl benzene sulfonic acid comprises the following steps: 1) after being mixed with the desorption gas input by the vacuum aging device in the Venturi tube, the dry air enters the sulfur burning furnace from a gas phase inlet of the sulfur burning furnace; meanwhile, liquid sulfur enters the sulfur burning furnace from a sulfur burning furnace liquid sulfur inlet, is contacted and burned in the sulfur burning furnace to generate SO2 gas, and is mixed and diluted with dry air; 2) converting the diluted SO2 gas by a conversion tower, cooling by a cooler, and allowing the SO2 gas to enter a sulfonator to contact with dodecylbenzene for sulfonation reaction; 3) and separating the sulfonated product by a gas-liquid separator, treating the sulfonated product by a gas-phase tail gas removal treatment system, discharging the sulfonated product after reaching the standard, and allowing the liquid-phase dodecyl benzene sulfonate to enter a vacuum ageing device and ageing the sulfonated product under the vacuum condition.
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申请号:201880058274.2 公开号:CN111133481A 主分类号:G07F11/00
摘要:【中文】本发明公开了一种医院用发药管理方法、服务器、客户端、发放装置及系统,该方法通过服务器、客户端和医药用品发放装置进行管理,所述方法中服务器、客户端和医药用品发放装置协同工作,实现管理;通过远程审核及身份认证,智能化送药提醒和灵活的取药方式,在不影响现有药物审核流程的情况下,将部分药物储存在病房或手术室内供医护人员直接拿取,从而简化送药流程,提高医院药物管理体系运作效率,节约人力成本。 【EN】The invention discloses a hospital drug delivery management method, a server, a client, a delivery device and a system, wherein the method is managed by the server, the client and a medical article delivery device; through remote audit and identity authentication, the intelligent medicine delivery reminding and flexible medicine taking mode stores partial medicines in a ward or an operating room for medical workers to directly take under the condition of not influencing the existing medicine audit process, so that the medicine delivery process is simplified, the operation efficiency of a hospital medicine management system is improved, and the labor cost is saved.
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申请号:201911375964.3 公开号:CN111138322A 主分类号:C07C303/06
摘要:【中文】本发明涉及一种表面活性剂的生产工艺。技术方案是:一种高品质烷基苯磺酸的生产工艺,依次通过以下步骤实现:1)磺化:烷基苯与SO3进入膜式反应器发生磺化反应,SO3与烷基苯的摩尔比为1∶1.03~1.10;2)老化:从磺化器输出的物料进入均质泵,均质泵另一入口也引入前述物料5~20%质量比例的烷基苯,一起混合均质;接着进入反应器进行老化处理得到烷基苯磺酸中间体;3)水解:将老化后的烷基苯磺酸中间体与适量的水一起进入水解系统水解,冷却后进入暂存罐得到烷基苯磺酸成品。本发明生产的烷基苯磺酸,反应过程抑制了砜的生成,从而可以改善在生产过程中烷基苯磺酸色泽变深和产品纯度等问题。 【EN】The invention relates to a production process of a surfactant. The technical scheme is as follows: the production process of the high-quality alkylbenzene sulfonic acid is realized by the following steps in sequence: 1) sulfonation: the alkylbenzene and SO3 enter a membrane reactor to carry out sulfonation reaction, and the molar ratio of SO3 to alkylbenzene is 1: 1.03-1.10; 2) aging: feeding the material output from the sulfonator into a homogenizing pump, and introducing alkylbenzene with the mass ratio of 5-20% into the other inlet of the homogenizing pump to be mixed and homogenized; then entering a reactor for aging treatment to obtain an alkylbenzene sulfonic acid intermediate; 3) hydrolysis: and (3) feeding the aged alkylbenzene sulfonic acid intermediate and a proper amount of water into a hydrolysis system for hydrolysis, cooling, and feeding into a temporary storage tank to obtain an alkylbenzene sulfonic acid finished product. The alkyl benzene sulfonic acid produced by the invention inhibits the generation of sulfone in the reaction process, thereby improving the problems of dark color, product purity and the like of the alkyl benzene sulfonic acid in the production process.
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申请号:201911184120.0 公开号:CN110910785A 主分类号:G09F9/37
申请人:【中文】贵州电网有限责任公司【EN】GUIZHOU POWER GRID CO., LTD. 申请日:2019.11.27 公开日:2020.03.24
摘要:【中文】本发明涉及墨水屏显示技术领域,尤其是指一种组合式电子标识牌装置,包括电子墨水屏体和支架本体,所述电子墨水屏体设置有用于接收电源和显示信息的接收端子;所述支架本体的侧壁开设有与所述电子墨水屏体插接配合的安装槽,所述支架本体上设置有与所述安装槽相通的显示窗口,所述支架本体上还设置有用于与所述接收端子抵接配合的输入端子,所述支架本体上设置有处理器,处理器连接有充电模块和信息输入模块,所述处理器的输出端与输入端子电连接。本发明采用将多个电子标识牌安装于同一个电子标识牌支架上,再通过电子标识牌支架上的处理器统一管理,可以对每一个电子墨水屏体输送电源和输入显示信息,对于显示信息的修改高效快捷,使用非常方便。 【EN】The invention relates to the technical field of ink screen display, in particular to a combined electronic signboard device, which comprises an electronic ink screen body and a bracket body, wherein the electronic ink screen body is provided with a receiving terminal for receiving a power supply and displaying information; the electronic ink screen comprises a support body and is characterized in that a mounting groove matched with the electronic ink screen body in a splicing mode is formed in the side wall of the support body, a display window communicated with the mounting groove is formed in the support body, an input terminal matched with the receiving terminal in a butt mode is further arranged on the support body, a processor is arranged on the support body and connected with a charging module and an information input module, and the output end of the processor is electrically connected with the input terminal. According to the electronic signboard support, the electronic signboard supports are mounted on the same electronic signboard, and then the processors on the electronic signboard supports are used for unified management, so that power supply can be transmitted to each electronic ink screen body, display information can be input, modification of the display information is efficient and rapid, and the electronic signboard support is very convenient to use.
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申请号:201911377056.8 公开号:CN111024852A 主分类号:G01N30/02
摘要:【中文】本发明涉及脂肪醇聚氧乙烯醚以及衍生物技术领域。技术方案是:基于高效液相色谱的AES中未硫酸化物的快速检测法,按以下步骤进行:1)配置样品溶液:将AES样品用溶解液溶解,添加适量吸附剂并搅拌,过C18固相柱,用溶解液定容得到样品溶液;2)绘制标准曲线:将AEO样品用溶解液溶解,配制成一系列不同浓度的标准溶液;将标准溶液通过高效液相色谱得到AEO峰面积,并根据标准溶液的浓度与AEO峰面积绘制标准曲线;3)测定:将样品溶液通过高效液相色谱得到AEO峰面积,将样品溶液的AEO峰面积与标准曲线比较得到样品溶液的浓度,根据样品溶液的浓度计算出未硫酸化物含量。该方法应具有快速、灵敏、准确性好的特点。 【EN】The invention relates to the technical field of fatty alcohol-polyoxyethylene ether and derivatives thereof. The technical scheme is as follows: the rapid detection method of the unsulfate in the AES based on the high performance liquid chromatography comprises the following steps: 1) preparing a sample solution: dissolving an AES sample by using a dissolving solution, adding a proper amount of adsorbent, stirring, passing through a C18 solid phase column, and performing constant volume by using the dissolving solution to obtain a sample solution; 2) drawing a standard curve: dissolving an AEO sample by using a dissolving solution to prepare a series of standard solutions with different concentrations; carrying out high performance liquid chromatography on the standard solution to obtain an AEO peak area, and drawing a standard curve according to the concentration of the standard solution and the AEO peak area; 3) and (3) determination: and (3) obtaining the AEO peak area of the sample solution through high performance liquid chromatography, comparing the AEO peak area of the sample solution with a standard curve to obtain the concentration of the sample solution, and calculating the content of the unsulfate according to the concentration of the sample solution. The method has the characteristics of rapidness, sensitivity and good accuracy.
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申请号:201911012677.6 公开号:CN111080051A 主分类号:G06Q10/06
摘要:【中文】本发明公开了一种电网设备运行自动比较方法,包括:(1)根据评价指标数据,计算原始数据矩阵M:(2)对指标数据进行标准化处理,得到标准化后的决策矩阵(Pij)m×n;(3)用熵权‑AHP组合方法,计算组合权重ωj;(4)依据组合权重ωj,计算指标加权评价矩阵值V;(5)对指标加权评价矩阵值进行大小排序,电网设备资产综合绩效与指标加权评价矩阵值成正比。通过本发明的方法可以准确把握电网设备的运行状态,通过痕迹追踪发现设备潜在的问题,很大程度上提高设备运行、维护、检修等设备管理的技术问题。 【EN】The invention discloses an automatic comparison method for operation of power grid equipment, which comprises the following steps: (1) according to the evaluation index data, calculating an original data matrix M: (2) standardizing the index data to obtain a standardized decision matrix (P)ij)m×n(ii) a (3) Calculating a combination weight omega by using an entropy weight-AHP combination methodj(ii) a (4) According to the combined weight omegajCalculating an index weighted evaluation matrix value V; (5) and sorting the index weighted evaluation matrix values, wherein the comprehensive performance of the power grid equipment assets is in direct proportion to the index weighted evaluation matrix values. The method can accurately master the running state of the power grid equipment, find potential problems of the equipment through trace tracking and greatly improve the technical problems of equipment management such as equipment running, maintenance, overhaul and the like.
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