摘要：【中文】本发明涉及核电站专用工具，公开了核电站用风机轴承座对位装置和方法、安装方法及风机。上述的核电站用风机轴承座对位装置风机轴承座对位装置包括：对中支架，对中支架的中心开设有第一对位孔，对中支架的边缘用于连接于外壳的外侧；拟轴承件，拟轴承件的中心开设有第二对位孔，拟轴承件安装于轴承座内，轴承座抵接对中支架；定位板，定位板的中心开设有第三对位孔，定位板抵接轴承座；锁紧轴，锁紧轴分别穿设第一对位孔、第二对位孔及第三对位孔，并锁紧对中支架、轴承座及定位板。本发明的对位装置，可以将轴承座对位在风机外壳内且能保证轴承座与风机轴的同心度，可快速拆装，对人员要求不高。 【EN】The invention relates to a special tool for a nuclear power station, and discloses a fan bearing seat alignment device and method for the nuclear power station, an installation method and a fan. Foretell fan bearing frame aligning device for nuclear power station fan bearing frame aligning device includes: the center of the centering support is provided with a first centering hole, and the edge of the centering support is used for being connected to the outer side of the shell; the center of the pseudo-bearing piece is provided with a second alignment hole, the pseudo-bearing piece is arranged in the bearing seat, and the bearing seat is abutted to the centering support; a third alignment hole is formed in the center of the positioning plate, and the positioning plate abuts against the bearing seat; the locking shaft penetrates through the first aligning hole, the second aligning hole and the third aligning hole respectively and locks the centering support, the bearing seat and the positioning plate. The alignment device can align the bearing seat in the fan shell, can ensure the concentricity of the bearing seat and the fan shaft, can be quickly assembled and disassembled, and has low requirement on personnel.

摘要：【中文】本发明涉及新型纳米硒的快速制备，具体涉及一种功能化纳米硒水溶胶及其制备方法与应用。本发明所述的新型纳米硒水溶胶制备方法包括以下步骤:(i)向虫草菌丝体Cs4多糖蛋白溶液中加入二氧化硒溶液或亚硒酸盐溶液,混合均匀,得到混合溶液A；所述的虫草菌丝体Cs4多糖蛋白溶液是通过水提虫草菌丝体Cs4得到；(ii)向混合溶液A中加入维生素C溶液,混匀,得到混合溶液B；(iii)待混合溶液B反应完全,经过透析得到纳米硒水溶胶。本发明以具有广泛生物活性的虫草菌丝体Cs4多糖蛋白作为纳米硒功能化因子,获得一种具有促进骨骼生长功能且稳定性好的新型纳米硒水溶胶,可用于儿童青少年期促进骨发育以及中年期防治骨质疏松症、骨流失、骨折等疾病状态。 【EN】The invention relates to rapid preparation of novel nano-selenium, in particular to a functionalized nano-selenium hydrosol and a preparation method and application thereof. Adding a selenium dioxide solution or a selenite solution into a cordyceps mycelium Cs4 polysaccharide protein solution, and uniformly mixing to obtain a mixed solution A; the cordyceps mycelia Cs4 polysaccharide protein solution is obtained by water extraction of cordyceps mycelia Cs 4; (ii) adding the vitamin C solution into the mixed solution A, and uniformly mixing to obtain a mixed solution B; (iii) and after the mixed solution B completely reacts, dialyzing to obtain the nano-selenium hydrosol. The invention takes cordyceps mycelium Cs4 polysaccharide protein with wide biological activity as a nano-selenium functional factor to obtain a novel nano-selenium hydrosol with the function of promoting the growth of bones and good stability, which can be used for promoting the development of bones in the adolescent period of children and preventing and treating diseases such as osteoporosis, bone loss, fracture and the like in the middle-aged period.

摘要：【中文】本发明公开了Zma006493基因的应用、表达Zma006493的转基因拟南芥植株及其制备方法。从玉米自交系B73中克隆出NAC家族成员Zma006493可以应用于制备抗逆植物。利用农杆菌介导的蘸花法转化野生型拟南芥的技术，获得了超表达Zma006493转基因拟南芥植株，具有明显的抗逆功能。 【EN】The invention discloses application of a Zma006493 gene, a transgenic arabidopsis plant expressing Zma006493 and a preparation method thereof. The NAC family member Zma006493 cloned from maize inbred line B73 can be used for preparing stress-resistant plants. The technology of transforming wild type arabidopsis by using agrobacterium-mediated flower dipping method is used for obtaining transgenic arabidopsis plants of over-expression Zma006493, and the transgenic arabidopsis plants have obvious stress resistance function.

摘要：【中文】本发明涉及一种应用于学校家长接送的智能门禁系统，包括中心控制机、家长终端、二维码扫描装置、教师终端和智能闸机，所述中心控制机、家长终端、二维码扫描装置、教师终端和智能闸机均通过网络连接，加强学校孩子下课后家长接送的管理，安全性能高，手机操作，便于携带，降低成本，接送效率高，大大地提高学校对小孩子的监管。 【EN】The invention relates to an intelligent access control system applied to school parents for receiving and delivering, which comprises a central control machine, a parent terminal, a two-dimensional code scanning device, a teacher terminal and an intelligent gate, wherein the central control machine, the parent terminal, the two-dimensional code scanning device, the teacher terminal and the intelligent gate are connected through a network, so that the management of the school children for receiving and delivering after class is enhanced, the safety performance is high, the mobile phone operation is convenient to carry, the cost is reduced, the receiving and delivering efficiency is high, and the supervision of the school to the children is greatly improved.

摘要：【中文】本发明提供一种光纤器件的反射率测试装置，沿光路方向依次连接设置有测试光源、光纤耦合器、模式转换器和待测器件安装位，光纤耦合器的第一端口与测试光源连接，第三端口与模式转换器连接，反射率测试装置还包括光谱测试仪，第二端口与光谱测试仪连接，第四端口处设置有菲涅尔反射面。通过上述光路布局，在第二端口的光谱测试仪接收第三端口的反射光和第四端口的反射光，继而能够方便地对待测器件的反射率进行测试，在测试时可先设置标定器件，即利用设置的菲涅尔反射面，测试得出标定参数，再通过放置待测器件，并将待测器件的第二端设置FC接头，保证无端面反射，继而能够精度测试待测器件的反射率，且测试方式简便且稳定。 【EN】The invention provides a reflectivity testing device of an optical fiber device, which is sequentially connected and provided with a testing light source, an optical fiber coupler, a mode converter and a device to be tested installation position along the light path direction, wherein a first port of the optical fiber coupler is connected with the testing light source, a third port is connected with the mode converter, the reflectivity testing device also comprises a spectrum tester, a second port is connected with the spectrum tester, and a Fresnel reflection surface is arranged at a fourth port. Through the above light path layout, the spectrum tester at the second port receives the reflected light of the third port and the reflected light of the fourth port, then can conveniently test the reflectivity of the device to be tested, can set up the calibration device earlier when testing, utilize the Fresnel reflection plane that sets up promptly, the test reachs the calibration parameter, the device to be tested is placed to the rethread, and set up the FC joint with the second end of the device to be tested, guarantee no end face reflection, then can the reflectivity of precision test device to be tested, and the test mode is simple and convenient and stable.

摘要：【中文】本发明提供一种受激拉曼散射效应增强的高功率光纤激光器件测试装置，高功率光纤激光器件测试装置包括沿光路方向设置的第一光功率计、泵浦光合束器、高反光纤光栅、第一无源光纤、有源光纤、第二无源光纤、低反光纤光栅、包层光滤除器、激光输出器、分光器和第二光功率计，分光器的主光路与第二光功率计对接，分光器的分光路与光谱分析仪对接。在有源光纤的两端各增加一段无源光纤，以降低系统的SRS阈值，使得SRS在低功率下更为明显，从而降低了SRS测试难度，测试中通过增加泵浦功率，继而输出激光从激光输出器输出，再经过98：2的分光器后，分光部分的激光进入光谱测试仪，继而能够效果显著地同时测得SRS信号和输出激光功率。 【EN】The invention provides a testing device for a high-power optical fiber laser device with enhanced stimulated Raman scattering effect, which comprises a first optical power meter, a pumping light beam combiner, a high-reflection optical fiber grating, a first passive optical fiber, an active optical fiber, a second passive optical fiber, a low-reflection optical fiber grating, a cladding light filter, a laser output device, an optical splitter and a second optical power meter, wherein the first optical power meter, the pumping light beam combiner, the high-reflection optical fiber grating, the first passive optical fiber, the active optical fiber, the second passive optical fiber, the low-reflection optical fiber grating, the cladding light filter, the laser output device, the optical splitter and the second optical power meter are arranged along the direction of an optical. The two ends of the active optical fiber are respectively added with a section of passive optical fiber to reduce the SRS threshold value of the system, so that the SRS is more obvious under low power, the SRS test difficulty is reduced, and the laser is output from the laser output device by increasing the pumping power in the test and then passes through 98: 2, laser of the light splitting part enters a spectrum tester, and then the SRS signal and the output laser power can be simultaneously measured with obvious effect.

摘要：【中文】一种可调节艇速与发射相对位置的重复装填水下齐射装置，它涉及水下齐射装置。本发明为解决现有的潜艇无法实现水下双弹齐射的问题。本发明包括试验水箱、电动葫芦、直流驱动电机、绳索、水下触发光电对射开关、艇速运动机构、发射筒固定机构和艇速发射机构，直流驱动电机位于试验水箱外侧的下部，电动葫芦安装在试验水箱顶板的下表面上，水下触发光电对射开关安装在实验水箱底板的上表面，所述艇速运动机构位于试验水箱底板的上表面，艇速运动机构与直流驱动电机连接，艇速运动机构通过绳索与电动葫芦连接，发射筒固定机构安装在艇速运动机构上，发射筒固定机构可沿艇速运动机构的长度方向往复运动，所述艇速发射机构安装在发射筒固定机构上。 【EN】A repeatedly-loading underwater simultaneous shooting device capable of adjusting boat speed and relative launching position relates to an underwater simultaneous shooting device. The invention aims to solve the problem that the existing submarine can not realize underwater double-projectile simultaneous shooting. The underwater test water tank comprises a test water tank, an electric hoist, a direct current driving motor, a rope, an underwater triggering photoelectric correlation switch, a boat speed motion mechanism, a launching tube fixing mechanism and a boat speed launching mechanism, wherein the direct current driving motor is positioned at the lower part of the outer side of the test water tank, the electric hoist is arranged on the lower surface of a top plate of the test water tank, the underwater triggering photoelectric correlation switch is arranged on the upper surface of a bottom plate of the test water tank, the boat speed motion mechanism is positioned on the upper surface of the bottom plate of the test water tank and connected with the direct current driving motor, the boat speed motion mechanism is connected with the electric hoist through the rope, the launching tube fixing mechanism is arranged on the boat speed motion mechanism, the launching tube fixing mechanism can reciprocate along the length direction of the boat speed motion mechanism, and the boat speed launching mechanism is arranged on.

摘要：【中文】本发明公开了一种可翻转90度的开放式井口钻具夹持器，其特征在于，包括底座环面、油缸环面和伸缩油缸，所述油缸环面和底座环面均为框架结构，油缸环面部分插入底座环面的框架结构内，油缸环面位于底座环面框架结构外部的部分为弧形段，底座环面相对油缸环面的弧形段也成型有弧形段，两所述弧形段相互配合形成一弧形开口，在弧形开口的开口端各通过销轴铰接一弧形夹持臂，两弧形夹持臂的自由端之间设置有连杆，连杆两端分别与两弧形夹持臂的自由端通过插销连接，所述伸缩油缸的活塞杆端部与底座环面通过销轴铰接。本发明不需要将夹持器从钻机上拆除就可进行孔口作业，节省时间和人力成本，可提高施工效率降低施工成本。 【EN】The invention discloses an open type well mouth drilling tool holder capable of being turned 90 degrees, which is characterized by comprising a base ring surface, an oil cylinder ring surface and a telescopic oil cylinder, wherein the oil cylinder ring surface and the base ring surface are both of frame structures, the part of the oil cylinder ring surface is inserted into the frame structure of the base ring surface, the part of the oil cylinder ring surface, which is positioned outside the frame structure of the base ring surface, is an arc section, the arc section is also formed on the base ring surface relative to the arc section of the oil cylinder ring surface, the two arc sections are mutually matched to form an arc opening, the opening ends of the arc openings are respectively hinged with an arc clamping arm through pin shafts, a connecting rod is arranged between the free ends of the two arc clamping arms, the two ends of the connecting rod are respectively connected with the free ends of the two arc clamping arms through bolts. The invention can carry out the orifice operation without detaching the clamp from the drilling machine, thereby saving time and labor cost, improving the construction efficiency and reducing the construction cost.

摘要：【中文】本发明公开了一种粉煤灰自动上料机，属于粉煤灰输送设备技术领域，包括储料仓、活动壁、驱动机构和螺旋输送机，所述储料仓为矩形槽体状，所述储料仓一端设置搅拌输送部另一端设置所述活动壁，所述活动壁沿着所述储料仓内壁平行滑动并由所述驱动机构驱动，所述搅拌输送部不断搅拌物料并向设置在储料仓侧壁一侧的出料口输出物料，所述出料口连通所述螺旋输送机，所述螺旋输送机的出口提升物料到混料设备的入料口；所述储料仓的底部设置若干支脚，所述支脚用于支撑所述储料仓，所述支脚上设置有称重传感器。本发明粉煤灰自动上料机，能够自动连续送物料并且精准称重，降低了人工作业强度，提高了生产作业效率。 【EN】The invention discloses an automatic coal ash feeding machine, which belongs to the technical field of coal ash conveying equipment and comprises a storage bin, a movable wall, a driving mechanism and a spiral conveyor, wherein the storage bin is in a rectangular groove shape, one end of the storage bin is provided with a stirring and conveying part, the other end of the storage bin is provided with the movable wall, the movable wall slides in parallel along the inner wall of the storage bin and is driven by the driving mechanism, the stirring and conveying part continuously stirs materials and outputs the materials to a discharge port arranged on one side of the side wall of the storage bin, the discharge port is communicated with the spiral conveyor, and the outlet of the spiral conveyor lifts the materials to a feeding port of mixing equipment; the bottom of storage silo sets up a plurality of stabilizer blades, the stabilizer blade is used for supporting the storage silo, be provided with weighing sensor on the stabilizer blade. The automatic fly ash feeding machine disclosed by the invention can automatically and continuously feed materials and accurately weigh the materials, so that the manual operation intensity is reduced, and the production operation efficiency is improved.

摘要：【中文】本发明公开了一种环保型水幕除尘装置，包括密封外壳，密封外壳的两端分别设置有进气口和出风口；密封外壳内设置有水幕除尘装置、空气过滤装置和污水回收装置，水幕除尘装置设置于密封外壳靠近进气口端，空气过滤装置设置于密封外壳靠近出风口端，污水回收装置设置于密封外壳底部；密封外壳内还设置有清洗装置，清洗装置位于水幕除尘装置的左端，用于清除水幕除尘装置内的粉尘；污水回收装置底部开设有出水口，出水口依次连接有污水收集装置、沉淀池、清水箱、循环水泵连接和循环水管，循环水管与水幕除尘装置和清洗装置连接。本发明环保型水幕除尘装置可实现自动清洗，节能环保，循环用水，且除尘效率高。 【EN】The invention discloses an environment-friendly water curtain dust removal device, which comprises a sealed shell, wherein both ends of the sealed shell are respectively provided with an air inlet and an air outlet; the water curtain dust removal device is arranged at the end, close to the air inlet, of the sealed shell, the air filtration device is arranged at the end, close to the air outlet, of the sealed shell, and the sewage recovery device is arranged at the bottom of the sealed shell; the cleaning device is arranged at the left end of the water curtain dust removal device and used for removing dust in the water curtain dust removal device; the bottom of the sewage recovery device is provided with a water outlet, the water outlet is sequentially connected with a sewage collecting device, a sedimentation tank, a clear water tank, a circulating water pump and a circulating water pipe, and the circulating water pipe is connected with a water curtain dust removal device and a cleaning device. The environment-friendly water curtain dust removal device can realize automatic cleaning, is energy-saving and environment-friendly, recycles water and has high dust removal efficiency.