当前查询到37条专利与查询词 "【中文】李云之"相关,搜索用时0.1874707秒!排序方式:
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申请号:201911287372.6 公开号:CN110939030A 主分类号:E01B29/20
摘要:【中文】本发明涉及一种用于精确调节轨距的拉杆结构以及调距方法,所述拉杆结构沿轨道线路方向设置,所述拉杆结构包括调距装置,拉杆,所述调距装置设置在拉杆两端,所述调距装置用于精调轨距;所述调距装置包括调距杆件,紧固件,调距器,所述调距杆件一端安装调距器,所述调距杆件另一端设置钢轨安装位,所述紧固件沿轨道线路方向对称设置在安装位上,所述调距杆件对称设置在拉杆两端。通过上述方案可以实现将轨距精确调节至1435mm,既保证了对轨距精调的毫米级控制,也缩短了工作时间,提升了工作效率。 【EN】The invention relates to a pull rod structure for accurately adjusting track gauge and a distance adjusting method, wherein the pull rod structure is arranged along the track line direction and comprises a distance adjusting device and a pull rod, the distance adjusting device is arranged at two ends of the pull rod, and the distance adjusting device is used for accurately adjusting the track gauge; the distance adjusting device comprises a distance adjusting rod piece, a fastening piece and a distance adjuster, wherein the distance adjuster is installed at one end of the distance adjusting rod piece, a steel rail installation position is arranged at the other end of the distance adjusting rod piece, the fastening piece is symmetrically arranged on the installation position along the track line direction, and the distance adjusting rod pieces are symmetrically arranged at two ends of the pull rod. Can realize adjusting the gauge to 1435mm through above-mentioned scheme, both guarantee the millimeter level control to gauge fine tuning, also shorten operating time, promote work efficiency.
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申请号:201910826039.1 公开号:CN111233646A 主分类号:C07C45/82
摘要:【中文】本发明公开了一种高纯度环己酮和环己醇的精馏系统,包括依次连接的轻一塔、酮一塔、酮二塔、醇一塔、醇二塔;还包括与轻一塔连接的轻二塔;所述轻二塔与轻一塔形成一回流通路;所述酮一塔与酮二塔形成一回流通路;所述醇一塔与醇二塔形成一回流通路。使用本发明的高纯度环己酮和环己醇的精馏系统,能获得高纯度达到≥99.97%(wt)的环己酮的深加工方法,和获得高纯度≥99.5%wt(环己醇+环己酮≥99.8%wt)环己醇的加工工艺。环己醇产品中环己酮含量降低至0.1%wt,使得环己醇在(220∽260℃)脱氢时,对比副产物重质油生成量降低35%。 【EN】The invention discloses a rectification system of high-purity cyclohexanone and cyclohexanol, which comprises a light first tower, a ketone second tower, an alcohol first tower and an alcohol second tower which are sequentially connected; the light second tower is connected with the light first tower; the light second tower and the light first tower form a return path; the first ketone tower and the second ketone tower form a return path; the first alcohol column and the second alcohol column form a reflux path. The invention also provides a deep processing method for obtaining the cyclohexanone with high purity more than or equal to 99.97 percent (wt) and a processing technology for obtaining the cyclohexanol with high purity more than or equal to 99.5 percent (more than or equal to 99.8 percent wt) by using the rectification system of the high-purity cyclohexanone and cyclohexanol. The cyclohexanone content of cyclohexanol product is reduced to 0.1 wt% to result in cyclohexanol dehydrogenated at 220-260 deg.c and has reduced heavy oil content compared with that of side product by 35%.
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申请号:201911287371.1 公开号:CN111005383A 主分类号:E02D13/04
摘要:【中文】一种地铁钢管桩校位组件,其特征在于:包括主体,正位机构,所述正位机构安装在主体的上方;正位机构包括动力机构,伸缩机构,固定机构,升降部件,正位机构包括至少两个,正位机构对称设置在主体上,动力机构设置在主体上,正位机构用于对管桩进行校位,动力机构与伸缩机构相连接,伸缩机构与升降部件顶端铰接,固定机构和升降部件滑动连接,固定机构用于固定钢管桩;通过上述技术方案,进而解决了接桩过程中待接钢管桩会左右晃动的技术问题,并且保证了待接桩与需接桩两个桩头的对齐,消除了人工扶桩过程中扶桩技术人员被桩砸到的安全隐患,同时还有效保证了待接桩的竖直性,使得待接桩的竖直性不受需接桩竖直性的影响。 【EN】The utility model provides a subway steel tubular pile school position subassembly which characterized in that: the device comprises a main body and a correcting mechanism, wherein the correcting mechanism is arranged above the main body; the righting mechanism comprises at least two power mechanisms, a telescopic mechanism, a fixing mechanism and lifting parts, the righting mechanisms are symmetrically arranged on the main body, the power mechanisms are arranged on the main body, the righting mechanism is used for righting the tubular pile, the power mechanisms are connected with the telescopic mechanism, the telescopic mechanism is hinged with the top end of the lifting parts, the fixing mechanism is connected with the lifting parts in a sliding mode, and the fixing mechanism is used for fixing the steel pipe pile; through the technical scheme, the technical problem that the steel pipe pile to be spliced can be shaken from left to right in the pile splicing process is solved, alignment of two pile heads of the pile to be spliced and the pile to be spliced is guaranteed, potential safety hazards caused by pile smashing of pile supporting technicians in the manual pile supporting process are eliminated, the verticality of the pile to be spliced is effectively guaranteed, and the verticality of the pile to be spliced is not affected by the verticality of the pile to be spliced.
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申请号:201811213017.X 公开号:CN111067900A 主分类号:A61K31/4741
摘要:【中文】本发明提供了一种治疗或预防肥胖或其相关疾病的化合物及其应用。具体地,本发明式I化合物、或其药学上可接受的盐,具有(a)减少进食量;(b)降低体重;(c)减少饮水;(d)降低脂肪含量;(e)改善肥胖相关的指标;(f)改善代谢相关的指标;(g)调控脂代谢基因的表达;(h)促进脂肪的利用;(i)减少脂肪组织的脂肪储存和合成;和/或(j)增加脂肪组织的脂肪分解的作用。 【EN】The invention provides a compound for treating or preventing obesity or related diseases and application thereof. Specifically, the compounds of formula I of the present invention, or pharmaceutically acceptable salts thereof, have the properties of (a) reducing food intake; (b) reducing body weight; (c) the drinking water is reduced; (d) reducing the fat content; (e) improving obesity-related indicators; (f) improving metabolic-related indicators; (g) regulating expression of a lipid metabolism gene; (h) promoting the utilization of fat; (i) reducing fat storage and synthesis in adipose tissue; and/or (j) increasing the lipolytic effect of adipose tissue.
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申请号:201911417897.7 公开号:CN111258370A 主分类号:G05G1/10
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.
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申请号:202010495638.2 公开号:CN112028061A 主分类号:C01B32/198
申请人:成都中医药大学 申请日:2020.06.03 公开日:2020.12.04
摘要:本发明涉及一种光照法制得的氧化石墨烯。具体提供了一种制备氧化石墨烯的方法,所述方法为将嵌锰石墨在可见光下照射,即得。本发明还进一步提供了上述方法制得的氧化石墨烯。本发明制备氧化石墨烯的方法全程在太阳光、室温下进行,无需低温或高温过程,且无需双氧水终止反应;该方法简单易行、反应条件温和、成本低廉、环保,适合大工业化生产。本发明提供的氧化石墨烯不仅制备方法简单,而且具有很大的面积,在用作抗菌材料时,能够包覆更多的细菌,且包覆的更加严密,有利于更好的将细菌隔离,抑制细菌生长,应用前景广阔。
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申请号:201911142664.0 公开号:CN111256752A 主分类号:G01D21/02
摘要:【中文】本发明公开了一种便携式空气质量监测设备,包括AQM空气质量监测模块和APP终端,所述AQM空气质量监测模块包括单片机MCU模块,单片机MCU模块分别与电源模块、传感器模块、USB烧写模块、LCD驱动模块、蓝牙模块相连,电源模块与开关键相连,LCD驱动模块与液晶屏相连,蓝牙模块与APP终端通过蓝牙协议连接。上述设备使用集成传感器模块,且仅设置一个开关键,简化了电路,采用可充电电池,减小产品体积,便于携带,并且在不工作时随时进入休眠状态,降低了功耗,增加续航能力,并且满足汽车级产品使用标准,与同类型便携式空气质量监测设备相比,监测温度范围更广,精度更高。 【EN】The invention discloses portable air quality monitoring equipment which comprises an AQM air quality monitoring module and an APP terminal, wherein the AQM air quality monitoring module comprises a single-chip microcomputer MCU module, the single-chip microcomputer MCU module is respectively connected with a power supply module, a sensor module, a USB programming module, an LCD driving module and a Bluetooth module, the power supply module is connected with an on-off key, the LCD driving module is connected with a liquid crystal display, and the Bluetooth module is connected with the APP terminal through a Bluetooth protocol. The integrated sensor module is used in the equipment, only one on-off key is arranged, the circuit is simplified, the rechargeable battery is adopted, the product size is reduced, the portable air purifier is convenient to carry, the air purifier enters a dormant state at any time when not working, the power consumption is reduced, the cruising ability is increased, the use standard of automobile-grade products is met, and compared with the same type of portable air quality monitoring equipment, the monitoring temperature range is wider, and the precision is higher.
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申请号:201911408945.6 公开号:CN111040604A 主分类号:C09D175/04
摘要:【中文】本发明属于粉末涂装技术领域,具体涉及一种适于粉末涂料的拉丝涂装工艺,包括:制备金属粉末涂层,即在基材表面喷涂金属粉末涂料,并进行一次烘烤;制备拉丝涂层,即在金属粉末涂层表面喷涂拉丝涂料;拉丝处理;在拉丝涂层表面喷涂透明粉末涂料;以及进行二次烘烤。通过“三涂两烤”即可实现粉末涂装金属基材的拉丝生产新工艺,简化了拉丝工艺,具有环保、高效的优点。 【EN】The invention belongs to the technical field of powder coating, and particularly relates to a wire-drawing coating process suitable for powder coating, which comprises the following steps: preparing a metal powder coating, namely spraying a metal powder coating on the surface of the base material and baking for the first time; preparing a wire-drawing coating, namely spraying a wire-drawing coating on the surface of the metal powder coating; carrying out wire drawing treatment; spraying transparent powder coating on the surface of the wire-drawing coating; and carrying out secondary baking. The novel process for producing the powder coating metal base material by drawing can be realized by three-coating and two-baking, the drawing process is simplified, and the novel process has the advantages of environmental protection and high efficiency.
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申请号:202310761604.7 公开号:CN116713935A 主分类号:B25B13/48
申请人:华能平凉发电有限责任公司 申请日:2023.06.26 公开日:2023.09.08
摘要:本发明公开了一种明杆闸阀的阀门扳手,包括,驱动单元,包括扳手驱动部,设置于所述扳手驱动部上的阀杆连接架,以及设置于所述扳手驱动部上的阀体连接架;阀杆连接单元,包括设置于所述阀杆连接架上的上转动座、转动设置于所述上转动座上,且与所述扳手驱动部啮合连接的上伞齿轮,以及设置于所述上伞齿轮上的阀杆连接部;以及,阀体连接单元,包括设置于所述阀体连接架上的下固定座、可拆卸设置于所述下固定座上的下安装座,以及设置于所述下固定座以及所述下安装座上,且与所述扳手驱动部啮合连接的下伞齿轮部。该装置解决了使用标准扳手针对位于管道与管道之间、管道与墙体之间空间狭小的明杆阀门在就地操作过程中费时费力的技术问题。
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申请号:201911263557.3 公开号:CN111004252A 主分类号:C07D493/22
申请人:【中文】台州职业技术学院【EN】TAIZHOU VOCATIONAL & TECHNICAL College 申请日:2019.12.11 公开日:2020.04.14
摘要:【中文】本发明提供了一种十六元大环内酯类化合物及其制备方法和应用。本发明所述化合物的结构式如下式I所示,该化合物I是由冰城链霉菌突变菌株Streptomyces bingchenggensis BC‑120‑4经培养和发酵,得到含有化合物I的发酵液,然后从发酵液中分离获得。本发明还涉及含有化合物I的农药组合物,以及化合物I在制备用于防治农作物病虫害的农药组合物中的用途。 【EN】The invention provides a hexadecanolide compound and a preparation method and application thereof. The structural formula of the compound is shown in the following formula I, and the compound I is obtained by culturing and fermenting Streptomyces bingchenggengnsis BC-120-4 serving as a Streptomyces paragesii mutant strain to obtain fermentation liquor containing the compound I and then separating the fermentation liquor. The invention also relates to a pesticide composition containing the compound I, and the application of the compound I in preparing a pesticide for preventing and controlling diseases and pests of cropsUse in pesticidal compositions.
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