当前查询到19条专利与查询词 "Xia Yanhua"相关,搜索用时0.2031496秒!排序方式:
发明专利:11实用新型: 7外观设计: 1
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申请号:201911388033.7 公开号:CN111042928A 主分类号:F02C9/00
申请人:【中文】大连理工大学【EN】DALIAN UNIVERSITY OF TECHNOLOGY 申请日:2019.12.30 公开日:2020.04.21
摘要:【中文】本发明属于航空发动机控制技术领域,提供了一种基于动态神经网络的变循环发动机智能控制方法,通过在神经网络训练算法中添加基于灰色关联分析法的结构调整算法,对神经网络结构进行调整,构建动态神经网络控制器,实现对变循环发动机的智能控制。通过本发明设计的基于灰色关联度分析法的网络结构调整算法进行动态神经网络训练,构建基于动态神经网络的变循环发动机动智能控制器。有效改善了变循环发动机控制变量增多带来的非线性多变量之间的耦合问题和传统的控制方法过于依赖模型精度的问题。同时,又能在神经网络训练过程中进行结构的动态调整,使网络结构更加精简,提高了运行速度和控制精度。 【EN】The invention belongs to the technical field of aero-engine control, and provides a variable cycle engine intelligent control method based on a dynamic neural network. The dynamic neural network training is carried out through the network structure adjusting algorithm based on the grey correlation degree analysis method, and the variable cycle engine maneuvering intelligent controller based on the dynamic neural network is constructed. The coupling problem between nonlinear multivariable caused by the increase of the control variables of the variable-cycle engine and the problem that the traditional control method excessively depends on the accuracy of the model are effectively improved. Meanwhile, the structure can be dynamically adjusted in the neural network training process, so that the network structure is simplified, and the operation speed and the control precision are improved.
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申请号:201811056867.3 公开号:CN110895629A 主分类号:G06F30/20
摘要:【中文】本发明涉及一种油气藏动用程度的评价方法。该评价方法包括以下步骤:1)根据油气井的产出剖面数据,计算各井段的产出强度,按照产出强度由大到小或由小到大方式对各井段进行排序;2)在各井段射孔厚度的基础上,根据排序结果,依次计算各井段的逐层累加射孔厚度和产出百分数;3)绘制产出百分数与射孔厚度百分数的关系曲线图;4)对曲线进行拟合回归,计算动用非均匀程度。本方法计算量小,表达内容丰富,提高了油气藏动用程度的计算效率,避免了仅用油气藏动用程度参数描述动用程度状况的不足,该方法能够全面反映油气的均匀程度,辨识不同井段的可动用性,可以为后续井网的部署或措施优化提供有效支持。 【EN】The invention relates to an evaluation method of hydrocarbon reservoir exploitation degree. The evaluation method comprises the following steps: 1) calculating the output intensity of each well section according to the output profile data of the oil-gas well, and sequencing each well section according to the mode that the output intensity is from large to small or from small to large; 2) on the basis of the perforation thickness of each well section, sequentially calculating the layer-by-layer accumulated perforation thickness and the yield percentage of each well section according to the sequencing result; 3) plotting the percentage of production versus the percentage of perforation thickness; 4) fitting regression is performed on the curve, and the degree of heterogeneity is calculated. The method has the advantages of small calculation amount and rich expression content, improves the calculation efficiency of the oil and gas reservoir exploitation degree, avoids the defect that the exploitation degree condition is described only by using the oil and gas reservoir exploitation degree parameter, can comprehensively reflect the uniform degree of oil and gas, identifies the exploitation performance of different well sections, and can provide effective support for the deployment or measure optimization of a subsequent well pattern.
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申请号:202010179885.1 公开号:CN111249396A 主分类号:A61K36/898
申请人:【中文】宁夏医科大学【EN】NINGXIA MEDICAL University 申请日:2020.03.16 公开日:2020.06.09
摘要:【中文】本发明涉及一种治疗慢性胃炎的中药及其微粉化颗粒的制备方法。其特点是,按照重量份计组成为:蜥蜴20~30份、乌梅10~20份、牡蛎10~20份、山楂10~20份、白芍10~20份、半枝莲5~15份、乌药5~15份、三七5~15份、川楝子10~20份、延胡索10~20份、旋覆花10~20份、藕节10~20份、白及5~15份、黄芩10~20份、山药10~20份、甘草20~30份。本发明将中药材微粉化,克服了普通粉碎技术制备的中药散剂粒度不均一、因粉碎问题导致纤维性药材比例不准确、因普通粉碎过程中温度升高而影响热不稳定药材的生物活性成分等缺点。 【EN】The invention relates to a traditional Chinese medicine for treating chronic gastritis and a preparation method of micronized particles thereof. The paint is characterized by comprising the following components in parts by weight: 20-30 parts of lizard, 10-20 parts of dark plum fruit, 10-20 parts of oyster, 10-20 parts of hawthorn, 10-20 parts of white peony root, 5-15 parts of barbed skullcap herb, 5-15 parts of combined spicebush root, 5-15 parts of pseudo-ginseng, 10-20 parts of szechwan Chinaberry fruit, 10-20 parts of corydalis tuber, 10-20 parts of inula flower, 10-20 parts of lotus rhizome node, 5-15 parts of bletilla striata, 10-20 parts of scutellaria baicalensis, 10-20 parts of Chinese yam and 20-30 parts of liquorice. The traditional Chinese medicinal materials are micronized, and the defects that the traditional Chinese medicine powder prepared by a common crushing technology has uneven granularity, the proportion of fibrous medicinal materials is not accurate due to the crushing problem, the heat-unstable bioactive components of the medicinal materials are influenced due to the temperature rise in the common crushing process and the like are overcome.
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申请号:202010032166.7 公开号:CN111111246A 主分类号:B01D1/26
申请人:【中文】浙江天甘科技有限公司【EN】ZHEJIANG TGAIN TECHNOLOGY Co.,Ltd. 申请日:2020.01.13 公开日:2020.05.08
摘要:【中文】本发明属于化工医药领域,具体涉及一种双效浓缩装置及浓缩方法。双效浓缩装置包括:一效加热器、一效蒸发室、二效加热器、二效蒸发室、冷凝器、受液器和输送泵;一效蒸发室上设置有一效温度计、一效液位计、一效压力传感器,二效蒸发室上设置有二效温度计、二效液位计、二效压力传感器;一效蒸发室内部具有喇叭形延伸管,喇叭形延伸管的内端开口处相对的一效蒸发室的壁上设置有泡沫溢出口,泡沫溢出口管道连接至一泡沫收集罐,泡沫收集罐管道连接至空压总管,泡沫收集罐管道连接有一静置放气罐。本发明能够及时有效消除浓缩过程中产生的泡沫,以免泡沫引起测量不准确和影响浓缩质量,不局限药品的品种、密度和黏度等,能形成统一标准。 【EN】The invention belongs to the field of chemical medicines, and particularly relates to a double-effect concentration device and a concentration method. Double-effect concentration device includes: the system comprises a first-effect heater, a first-effect evaporation chamber, a second-effect heater, a second-effect evaporation chamber, a condenser, a liquid receiver and a delivery pump; the first-effect evaporation chamber is provided with a first-effect thermometer, a first-effect liquid level meter and a first-effect pressure sensor, and the second-effect evaporation chamber is provided with a second-effect thermometer, a second-effect liquid level meter and a second-effect pressure sensor; one imitate that the evaporating chamber is inside to have the tubaeform extension pipe, be provided with the foam on the wall of the relative one effect evaporating chamber of the inner opening part of tubaeform extension pipe and overflow the export, foam overflow export pipe connection to a foam collecting tank, foam collecting tank pipe connection to air pressure house steward, foam collecting tank pipe connection has a quiet gas pitcher of putting. The invention can effectively eliminate foam generated in the concentration process in time, so as to avoid inaccurate measurement and influence on concentration quality caused by foam, is not limited by the variety, density, viscosity and the like of medicines, and can form a unified standard.
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申请号:202010034705.0 公开号:CN111111258A 主分类号:B01D11/02
申请人:【中文】浙江天甘科技有限公司【EN】ZHEJIANG TGAIN TECHNOLOGY Co.,Ltd. 申请日:2020.01.14 公开日:2020.05.08
摘要:【中文】本发明属于中药生产技术领域,具体涉及一种高效中药提取罐及温度控制方法,提取罐包括罐体、底部夹层、设置在罐体外周面的多个相互隔离的周面夹层,底部夹层与周面夹层也相互隔离;底部夹层和周面夹层与蒸汽总管管道连接;中药提取罐还包括从罐体的上盖穿入罐体内的加热管,加热管位于罐体的中间位置;加热管的一端与蒸汽总管管道连接,另一端连接有疏水截断阀;每个周面夹层对应的罐体的内部设置有温度计。本发明通过在罐体内部的中心位置设置加热管,解决了因罐体体积大,罐体中心液体加热不充分的问题。将罐体外的夹层分为多个相互隔离的夹层,能够分别对不同层次、不同高度的液体的温度分别控制,以达到最优的提取效率。 【EN】The invention belongs to the technical field of traditional Chinese medicine production, and particularly relates to a high-efficiency traditional Chinese medicine extraction tank and a temperature control method, wherein the extraction tank comprises a tank body, a bottom interlayer and a plurality of mutually isolated peripheral interlayers arranged on the peripheral surface of the tank body, and the bottom interlayer and the peripheral interlayers are also mutually isolated; the bottom interlayer and the peripheral interlayer are connected with a steam main pipe; the traditional Chinese medicine extracting tank also comprises a heating pipe which penetrates into the tank body from the upper cover of the tank body, and the heating pipe is positioned in the middle of the tank body; one end of the heating pipe is connected with the steam main pipe, and the other end of the heating pipe is connected with a drainage block valve; a thermometer is arranged in the tank body corresponding to each peripheral interlayer. According to the invention, the heating pipe is arranged at the center position in the tank body, so that the problem that the central liquid of the tank body is not heated sufficiently due to large volume of the tank body is solved. The interlayer outside the tank body is divided into a plurality of interlayers which are isolated from each other, and the temperature of the liquid with different levels and different heights can be respectively controlled, so that the optimal extraction efficiency is achieved.
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申请号:202010057965.X 公开号:CN111111263A 主分类号:B01D15/22
申请人:【中文】浙江天甘科技有限公司【EN】ZHEJIANG TGAIN TECHNOLOGY Co.,Ltd. 申请日:2020.01.19 公开日:2020.05.08
摘要:【中文】本发明属于化工医药提取设备技术领域,具体涉及一种多层式树脂层析柱,包括柱状外壳、上盖和底座;柱状外壳内设置有上大下小的圆锥形树脂柱腔,树脂柱腔的内壁上竖向排布有多个水平圆弧凸条,树脂柱腔内安装有多个树脂柱,树脂柱的下端面为孔状筛板,树脂柱的上端具有凸缘,凸缘搭接在凸条上使树脂柱安装在树脂柱腔内;上一层的树脂柱的孔状筛板对接到下一层的树脂柱内;下一层的树脂柱的外径小于上一层的树脂柱外径。本发明将现有技术中的很高的树脂柱分成多个相互分离方便拿取更换的树脂柱,树脂不容易出现结块和被压破损的情况,能够保证每层树脂柱内的树脂装填均匀,可灵活更换树脂失活或被损坏的树脂柱,方便灵活。 【EN】The invention belongs to the technical field of chemical medicine extraction equipment, and particularly relates to a multilayer resin chromatographic column which comprises a columnar shell, an upper cover and a base; a conical resin column cavity with a large upper part and a small lower part is arranged in the columnar shell, a plurality of horizontal arc convex strips are vertically arranged on the inner wall of the resin column cavity, a plurality of resin columns are arranged in the resin column cavity, the lower end surface of each resin column is a porous sieve plate, and a flange is arranged at the upper end of each resin column and is lapped on the convex strips to enable the resin columns to be arranged in the resin column cavity; the hole-shaped sieve plate of the upper layer of resin column is butted into the next layer of resin column; the outer diameter of the resin column of the next layer is smaller than that of the resin column of the previous layer. The invention divides the high resin columns in the prior art into a plurality of resin columns which are mutually separated and convenient to take and replace, the resin is not easy to agglomerate and is not easy to be damaged by pressure, the uniform filling of the resin in each layer of resin column can be ensured, the resin columns which are inactivated or damaged can be flexibly replaced, and the invention is convenient and flexible.
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申请号:201810899113.8 公开号:CN110863818A 主分类号:E21B47/06
摘要:【中文】本发明提供了一种剩余油/气分布的描述方法及装置,通过剩余油/气的相关参数综合计算剩余油/气或剩余可动油/气的储量丰度,能够直观描述剩余油/气的平面分布,本发明的方法简单易行,计算量小,提高了剩余油/气的描述的效率,避免了在计算剩余油/气分布时仅考虑油或气饱和度因素,没有考虑有效厚度、孔隙度等因素造成剩余油描述不够准确的问题,本发明的方法计算得到的剩余油/气分布的描述准确率高。 【EN】The invention provides a description method and a description device of residual oil/gas distribution, which comprehensively calculate the reserve abundance of residual oil/gas or residual movable oil/gas through the relevant parameters of the residual oil/gas and can intuitively describe the plane distribution of the residual oil/gas.
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申请号:201911227242.3 公开号:CN110906309A 主分类号:F22B37/10
摘要:【中文】一种用于螺旋管圈水冷壁带角度的喷口管屏装置,属于锅炉喷口管屏制造技术领域,主要为了解决1000MW超超临界π型炉水冷壁均采用垂直管圈、墙式双切圆燃烧器布置,垂直管圈存在低负荷运行工况下,工质流量不稳定、管间热偏差较大、水冷壁变形、超温泄漏等问题,本发明中所述喷口管屏装置包括曲线管屏组、梳形板、法兰板、两个密封板、第一弯管组、第二弯管组、第三弯管组、第四弯管组、第五弯管组和第六弯管组,本发明主要应用于决1000MW超超临界π型炉中的烟气和工质排放的喷口装置。 【EN】A spout tube panel device for a spiral tube ring water-cooling wall with an angle belongs to the technical field of boiler spout tube panel manufacturing, and mainly aims to solve the problems that a 1000MW ultra-supercritical pi-shaped boiler water-cooling wall is arranged by adopting a vertical tube ring and a wall type double-tangent circular burner, working medium flow is unstable, heat deviation among tubes is large, a water-cooling wall deforms, over-temperature leakage and the like under the working condition of low-load operation of the vertical tube ring.
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申请号:201911384545.6 公开号:CN111261467A 主分类号:H01H50/54
摘要:【中文】本发明公开一种银石墨触点安全单元,背板的一侧设有固定单元,固定单元内部设有凹槽,在固定单元的下方还设有固定夹,设置在凹槽内的接点片插接于背板与固定单元及固定夹;固定夹内部设有银石墨触头,银石墨触头与接点片抵接,固定单元的中心设有矩形部,矩形部内设接点组件,接点组件包括动片嵌件,固定单元还包括U型挡块,所述U型挡块设置在接点组件的两侧,U型挡块靠近接点组件的一侧设有弧形凸起,本发明的优点是:弧形凸起可以防止动接点无论怎样旋转都能与银石墨触头抵接,动接点采用冗余设计,也可以保证更好的可靠性。 【EN】The invention discloses a silver graphite contact safety unit.A fixing unit is arranged on one side of a back plate, a groove is arranged in the fixing unit, a fixing clamp is also arranged below the fixing unit, and a contact piece arranged in the groove is inserted into the back plate, the fixing unit and the fixing clamp; the fixed clamp is internally provided with a silver graphite contact which is abutted against the contact piece, the center of the fixed unit is provided with a rectangular part, the contact assembly is arranged in the rectangular part and comprises a moving piece insert, the fixed unit also comprises U-shaped stop blocks, the U-shaped stop blocks are arranged on two sides of the contact assembly, and one side of each U-shaped stop block, which is close to the contact assembly, is provided with an arc-shaped bulge, and the fixed clamp has the advantages that: the arc-shaped protrusion can prevent the movable contact from being rotated to abut against the silver graphite contact, and the movable contact adopts a redundant design and can also ensure better reliability.
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申请号:201911384553.0 公开号:CN111261464A 主分类号:H01H50/30
摘要:【中文】本发明公开一种重弹力安全单元结构,铁芯组件包括铁芯、定位块、顶杆,所述顶杆设置在轭铁组件的中心处,顶杆套接在定位块的内部中,所述铁芯设置在顶杆的下端,铁芯与定位块插接在一起,所述铁芯套接于返回弹簧内部中;所述定位块设置在轭铁组3件的中心,所述线圈组件包括线圈架、线圈,所述线圈架内部与定位块的外形抵接,设置在线圈架内部的线圈通过套接的方式设置在轭铁组件与线圈架之间,本发明的优点是:将直动式的重弹力安全单元结构应用到铁路信号继电器领域,重弹力式结构提供较高抗振性能,可靠性高。 【EN】The invention discloses a heavy-elasticity safety unit structure.A core assembly comprises an iron core, a positioning block and an ejector rod, wherein the ejector rod is arranged at the center of a yoke assembly and is sleeved in the positioning block; the positioning block is arranged at the center of the 3 pieces of the yoke assembly, the coil assembly comprises a coil rack and a coil, the interior of the coil rack is abutted to the shape of the positioning block, and the coil arranged in the coil rack is arranged between the yoke assembly and the coil rack in a sleeving manner, so that the invention has the advantages that: the direct-acting heavy-elastic safety unit structure is applied to the field of railway signal relays, and the heavy-elastic structure provides high vibration resistance and is high in reliability.
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