摘要：【中文】本发明公开了一种用于喷水推进装置的液压控制系统，属于喷水推进技术领域。液压控制系统包括转向单元、倒航单元和负载敏感泵，转向单元包括第一三位四通比例换向阀和转向油缸，转向油缸为双杆液压缸，倒航单元包括第二三位四通比例换向阀和倒航油缸，倒航油缸为双杆液压缸，本发明中通过第一三位四通比例换向阀及第二三位四通比例换向阀对液压油进行控制，可对船舶实现正倒车和转向功能，同时通过梭阀与负载敏感泵，可以自动调节该液压控制系统中油压和流量，实现自动过载保护和节能控制。 【EN】The invention discloses a hydraulic control system for a water jet propulsion device, and belongs to the technical field of water jet propulsion. The hydraulic control system comprises a steering unit, a reverse navigation unit and a load sensitive pump, wherein the steering unit comprises a first three-position four-way proportional reversing valve and a steering oil cylinder, the steering oil cylinder is a double-rod hydraulic cylinder, the reverse navigation unit comprises a second three-position four-way proportional reversing valve and a reverse navigation oil cylinder, and the reverse navigation oil cylinder is a double-rod hydraulic cylinder.

摘要：【中文】本发明公开了一种电气安装自行转动式吸灰设备，包括箱体和设置于箱体内部的除尘装置，箱体外部左侧固定安装有左侧防护罩，左侧防护罩内固定安装有驱动电机，通过驱动电机带动第一吸尘管、第二吸尘管和第三吸尘管转动，增加吸尘盘的吸尘面积，提高吸尘效率，还通过设置粉尘传感器和控制盒，在检测到粉尘浓度超标时才启动驱动电机和吸尘泵，实现电能的节约，通过在箱体内部设置风机对箱体内部进行散热，同时将风机安装在旋转的第一吸尘管、第二吸尘管和第三吸尘管上，使得散热效果更好，设置通风孔，进一步提高散热效果，防尘网可有效的防止灰尘进入箱体内。 【EN】The invention discloses an electrical installation self-rotation type dust suction device, which comprises a box body and a dust removal device arranged in the box body, wherein the left side outside the box body is fixedly provided with a left side protective cover, a driving motor is fixedly arranged in the left side protective cover, the first dust suction pipe, the second dust suction pipe and the third dust suction pipe are driven to rotate by the driving motor, the dust suction area of the dust suction disc is increased, the dust suction efficiency is improved, and the dust suction device is further provided with the dust sensor and the control box, when the dust concentration is detected to exceed the standard, the driving motor and the dust suction pump are started to save electric energy, the fan is arranged in the box body to radiate the heat in the box body, install the fan on rotatory first dust absorption pipe, second dust absorption pipe and third dust absorption pipe simultaneously for the radiating effect is better, sets up the ventilation hole, further improves the radiating effect, and the dust screen can effectually prevent that the dust from getting into in the box.

摘要：【中文】本发明属于生物技术领域，公开了一种用于治理氨基酸发酵废水的生化制剂，其按照如下步骤制备而得：采用柠檬酸对蒙脱石进行酸化处理，然后与纳米活性炭发生络合反应，再与复合菌剂进行混合，最后烘干制得。本发明生化制剂将改性蒙脱石和复合菌剂相配合，改性蒙脱石能够快速吸附大量污染物，复合菌剂的生化反应相对较慢，但是能够对物理吸附进行补充，使得污染物的去除更加彻底；纳米活性炭是较好的菌体附着物，菌体能够富集，从而对改性蒙脱石吸附的污染物进行生物氧化处理。 【EN】The invention belongs to the technical field of biology, and discloses a biochemical preparation for treating amino acid fermentation wastewater, which is prepared according to the following steps: the montmorillonite is acidized by citric acid, then is subjected to complex reaction with nano active carbon, is mixed with the composite microbial inoculum, and is finally dried to obtain the montmorillonite. According to the biochemical preparation, the modified montmorillonite is matched with the compound microbial inoculum, the modified montmorillonite can quickly adsorb a large amount of pollutants, the biochemical reaction of the compound microbial inoculum is relatively slow, but physical adsorption can be supplemented, so that the pollutants can be removed more thoroughly; the nano activated carbon is a better thallus attachment, and thallus can be enriched, so that the biological oxidation treatment is carried out on pollutants adsorbed by the modified montmorillonite.

摘要：【中文】本发明属于氨基酸发酵技术领域，公开了高纯度苏氨酸的生产工艺，其包括发酵工序和提取分离工序，所述发酵工序包括如下步骤：将L‑苏氨酸生产菌种子液接入到含有发酵培养基的发酵罐中进行发酵36h，收集发酵液；所述提取分离工序包括如下步骤：利用高速碟片分离机离心，陶瓷膜过滤处理，活性炭一级脱色处理，脱色膜二级脱色处理，超滤膜处理，最后浓缩结晶烘干制得产品。本发明生产工艺苏氨酸收率和纯度较高，适合工业化推广使用。 【EN】The invention belongs to the technical field of amino acid fermentation, and discloses a production process of high-purity threonine, which comprises a fermentation process and an extraction and separation process, wherein the fermentation process comprises the following steps: inoculating the L-threonine producing strain seed liquid into a fermentation tank containing a fermentation culture medium for fermentation for 36 hours, and collecting the fermentation liquid; the extraction and separation process comprises the following steps: centrifuging by a high-speed disc separator, filtering by a ceramic membrane, performing primary decolorization treatment by activated carbon, performing secondary decolorization treatment by a decolorization membrane, performing ultrafiltration membrane treatment, and finally concentrating, crystallizing and drying to obtain the product. The production process of the invention has high yield and purity of threonine, and is suitable for industrial popularization and use.

摘要：【中文】本发明公开了一种电力系统安全校核方法，通过获取所有电厂的基础数据，在不同场景下对新能源发电量进行预测，得到不同新能源场景下预期发电量和交易电量的完成偏差，通过判断完成偏差是否符合预设的标准，实现对中长期安全校核的概率化分析。相较于传统确定型校核方法，该方法能够更全面的考虑新能源预测不准对安全校核的影响，更适应当前新能源高占比电网的中长期安全校核需求。 【EN】The invention discloses a safety checking method for an electric power system, which is characterized in that basic data of all power plants are obtained, the generated energy of new energy is predicted under different scenes to obtain the completion deviation of expected generated energy and transaction electric quantity under different new energy scenes, and the probabilistic analysis of medium-term and long-term safety checking is realized by judging whether the completion deviation meets the preset standard or not. Compared with the traditional deterministic verification method, the method can more comprehensively consider the influence of the new energy prediction on the safety verification, and is more suitable for the medium-and-long-term safety verification requirements of the current new energy high-occupancy power grid.

摘要：【中文】本发明涉及软件算法领域，尤其涉及一种架线施工方案自动生成方法及系统，包括：S1：获取线路工程设计工况数据，根据线路工程设计工况数据进行架线施工的施工数据计算；S2：将线路工程设计工况数据、施工数据与各架线施工标准方案比较，匹配合适的架线施工方案；S3：根据线路工程设计工况数据、施工数据确定各架线设备的数量。本发明具备以下有益效果：将线路工程设计工况数据、施工数据与各架线施工标准方案比较，匹配合适的架线施工方案，实现架线施工方案的自动生成；根据线路工程设计工况数据、施工数据确定各架线设备的数量，实现架线施工方案中所需要的架线设备数量的自动生成。 【EN】The invention relates to the field of software algorithms, in particular to an automatic generation method and system of an overhead line construction scheme, which comprises the following steps: s1: acquiring line engineering design working condition data, and calculating construction data of stringing construction according to the line engineering design working condition data; s2: comparing the line engineering design working condition data and the construction data with each stringing construction standard scheme, and matching a proper stringing construction scheme; s3: and determining the quantity of each stringing device according to the line engineering design working condition data and the construction data. The invention has the following beneficial effects: comparing the line engineering design working condition data and the construction data with each stringing construction standard scheme, matching a proper stringing construction scheme, and realizing automatic generation of the stringing construction scheme; and determining the quantity of each stringing device according to the line engineering design working condition data and the construction data, and realizing the automatic generation of the quantity of the stringing devices required in the stringing construction scheme.