摘要：【中文】本发明公开了一种汽车用铝板粘接耐高温储存密封胶及其制备方法，该密封胶由按以下重量配比的原料组成：含氟橡胶20～30重量份、触变剂20～30重量份、填料20～30重量份、改性环氧树脂15～20重量份、附着力促进剂3～6重量份、交联剂1～2重量份和环氧固化剂1～2重量份。该密封胶通过添加提升附着力的硅烷偶联剂及使用聚醚改性环氧树脂，提高密封胶在汽车金属板材表面的粘接效果，能很好地完成汽车板材粘接密封工作。通过选取拥有较高临界温度的焦烧保护型交联剂及潜伏性固化剂咪唑盐配合耐候性优异的含氟橡胶，在不降低固化后机械性能的前提下提高密封胶的安全储存温度和在高温环境中的储存稳定性，使密封胶60℃环境中存放七天不变质。 【EN】The invention discloses a high-temperature-resistant storage sealant for bonding an aluminum plate for an automobile and a preparation method thereof, wherein the sealant is prepared from the following raw materials in parts by weight: 20-30 parts of fluorine-containing rubber, 20-30 parts of thixotropic agent, 20-30 parts of filler, 15-20 parts of modified epoxy resin, 3-6 parts of adhesion promoter, 1-2 parts of cross-linking agent and 1-2 parts of epoxy curing agent. The sealant improves the bonding effect of the sealant on the surface of the automobile metal plate by adding the silane coupling agent for improving the adhesive force and using the polyether modified epoxy resin, and can well complete the bonding and sealing work of the automobile plate. By selecting the scorch protective cross-linking agent with higher critical temperature and the latent curing agent imidazole salt to be matched with the fluorine-containing rubber with excellent weather resistance, the safe storage temperature and the storage stability in a high-temperature environment of the sealant are improved on the premise of not reducing the mechanical property after curing, so that the sealant is not deteriorated after being stored for seven days in an environment of 60 ℃.

摘要：【中文】本发明公开了一种微孔的高膨胀胶带及其制备方法，该胶带由以下原料组成：生胶50～100重量份、增塑剂40～60重量份、复合发泡剂10～15重量份、填充料30～50份、硫化剂0.8～1.6重量份、硫化促进剂2～8重量份和硫化活化剂6～12份。本发明的高膨胀胶带具有发泡倍数高的同时孔径小的优点；另外，可根据吸音系数要求随机调整孔径大小、密封性能优异，是一种极有应用价值的2D型汽车空腔阻断材料。 【EN】The invention discloses a microporous high-expansion adhesive tape and a preparation method thereof, wherein the adhesive tape is prepared from the following raw materials: 50-100 parts of raw rubber, 40-60 parts of plasticizer, 10-15 parts of composite foaming agent, 30-50 parts of filler, 0.8-1.6 parts of vulcanizing agent, 2-8 parts of vulcanization accelerator and 6-12 parts of vulcanization activator. The high-expansion adhesive tape has the advantages of high foaming times and small pore diameter; in addition, the pore size can be randomly adjusted according to the requirement of sound absorption coefficient, the sealing performance is excellent, and the material is a 2D type automobile cavity blocking material with great application value.

摘要：【中文】本发明公开了一种冲压模具检测用刮削显示剂及其制备方法，该刮削显示剂由以下组分组成：润滑脂40～45重量份、填充油20～25重量份，稀释剂3～5重量份，蓝颜料15～20重量份、触变剂1～3重量份和分散剂0.5～0.8重量份。方法包括：一次混合：将润滑脂、蓝颜料、触变剂和分散剂在搅拌机中搅拌15～20分钟；二次混合：将填充油和稀释剂分四次逐步加入搅拌机中，每次加入后搅拌8～10分钟；研磨：搅拌混合均匀后，将得到的混合物加入胶体磨中研磨2～3遍，研磨后的细度小于等于40μm；步骤4，三次混合：将研磨后的混合物在搅拌机中搅拌15～20分钟，即得到该刮削显示剂。其质量均匀，无颗粒感，能提高冲压模具上下模的检测质量。 【EN】The invention discloses a scraping display agent for detecting a stamping die and a preparation method thereof, wherein the scraping display agent comprises the following components: 40-45 parts of lubricating grease, 20-25 parts of filling oil, 3-5 parts of diluent, 15-20 parts of blue pigment, 1-3 parts of thixotropic agent and 0.5-0.8 part of dispersing agent. The method comprises the following steps: primary mixing: stirring the lubricating grease, the blue pigment, the thixotropic agent and the dispersing agent in a stirrer for 15-20 minutes; and (3) secondary mixing: gradually adding filling oil and a diluent into a stirrer for four times, and stirring for 8-10 minutes after each addition; grinding: after stirring and mixing uniformly, adding the obtained mixture into a colloid mill for grinding for 2-3 times, wherein the fineness after grinding is less than or equal to 40 mu m; and 4, mixing for the third time: and stirring the ground mixture in a stirrer for 15-20 minutes to obtain the scraping display agent. The quality is uniform, no granular sensation exists, and the detection quality of the upper die and the lower die of the stamping die can be improved.

摘要：【中文】本发明公开了一种拖拉机的机头固定底盘，涉及拖拉机机头固定装置，解决传统拖拉机的拖挂总成与传动箱总成直接连接，导致刚性不足、稳定性不高传动箱总成断裂漏油的问题。该底盘包括机头安装座和轮毂安装架，所述的机头安装座与轮毂安装架连接，所述的轮毂安装架一端集成设置有与拖挂总成连接的连接座和转向座，所述的轮毂安装架中部开设有可容纳传动箱总成及其底架的容纳腔，所述的轮毂安装架底部设有用于安装轮毂总成的半轴总成，所述的传动箱总成及底架位于容纳腔内并与半轴总成连接。本发明的拖拉机机头固定底盘，可加宽轮毂总成的宽度，提高拖挂总成连接的可靠性和稳定性，减少侧摆，有效避免传动箱总成及底架损坏的问题。 【EN】The invention discloses a head fixing chassis of a tractor, relates to a head fixing device of a tractor, and solves the problems of insufficient rigidity and low stability caused by the direct connection of a trailor assembly and a transmission case assembly of a traditional tractor, and the problem of oil leakage due to fracture of the transmission case assembly. This chassis includes aircraft nose mount pad and wheel hub mounting bracket, the aircraft nose mount pad be connected with the wheel hub mounting bracket, wheel hub mounting bracket one end integration be provided with pull the connecting seat of being connected of assembly and turn to the seat, wheel hub mounting bracket middle part set up and to hold the chamber that holds of transmission case assembly and chassis, wheel hub mounting bracket bottom be equipped with the semi-axis assembly that is used for installing the wheel hub assembly, transmission case assembly and chassis be located and hold the intracavity and be connected with the semi-axis assembly. The tractor head fixing chassis can widen the width of a hub assembly, improve the reliability and stability of the connection of a towing assembly, reduce side swing and effectively avoid the problem of damage to a transmission case assembly and an underframe.

摘要：【中文】本发明属于难熔金属特种加工技术领域，涉及一种易机械加工高纯钨板材制备方法，该方法包括化学气相沉积制备钨板坯、轧制和退火三个工艺过程，采用降温轧制的方法对化学气相沉积钨进行了改性，最后对所得钨板进行去应力退火，获得了高性能的钨板，不仅改善了室温下延展性差的问题，而且保留了纯度高、密度大的优点。该法工艺简单，可大批量制备，并且可针对不同应用背景进行尺寸调控。 【EN】The invention belongs to the technical field of special processing of refractory metals, and relates to a preparation method of an easily-machined high-purity tungsten plate. The method has simple process, can be prepared in large batch, and can adjust and control the size according to different application backgrounds.

摘要：【中文】本发明提供了一种锂离子电池性能预测模型及其构建方法和应用。本发明的锂离子电池性能预测模型的构建方法，包括：步骤一：对样品进行电化学测试、热测试和力学测试，获得电化学参数、热参数和力学参数；步骤二：建立电化学模型、热模型和力学模型的耦合模型，将所述电化学参数、热参数和力学参数赋值于所述耦合模型；步骤三：对样品进行测试以获得测试数据，利用所述测试数据对所述耦合模型进行校准，获得锂离子电池性能预测模型。该模型能够预测锂离子电池电芯厚度随时间的变化以及电极内应力的分布，仿真精度高，有助于识别容易发生滥用的位置并辅助电池设计，从而节省实验成本。 【EN】The invention provides a lithium ion battery performance prediction model and a construction method and application thereof. The construction method of the lithium ion battery performance prediction model comprises the following steps: the method comprises the following steps: carrying out electrochemical test, thermal test and mechanical test on the sample to obtain electrochemical parameters, thermal parameters and mechanical parameters; step two: establishing a coupling model of an electrochemical model, a thermal model and a mechanical model, and assigning the electrochemical parameters, the thermal parameters and the mechanical parameters to the coupling model; step three: and testing the sample to obtain test data, and calibrating the coupling model by using the test data to obtain a lithium ion battery performance prediction model. The model can predict the change of the thickness of the lithium ion battery cell along with time and the distribution of stress in the electrode, has high simulation precision, is beneficial to identifying the position which is easy to abuse and assisting the battery design, thereby saving the experiment cost.

摘要：【中文】一种用于清筛机水平导槽安装的机械装置，其特征在于：包括连接于清筛机车体的机械臂安装座(1),该机械臂安装座(1)末端连接大臂(2)，该大臂(2)末端连接伸缩臂(4)，该伸缩臂(4)末端通过两级摆动油缸连接横向导臂(10)，该横向导臂(10)下方包括水平导槽固定机构(12)，该水平导槽固定机构(12)用于连接水平导槽，以便完成水平导槽的安装作业；机械臂安装座(1)和大臂(2)之间连接有大臂变幅油缸(3)。本发明实现了清筛机水平导槽安装的机械化，安装或拆卸水平导槽时作业人员只需操纵相应的液压阀，相对于现有技术方案本发明技术方案节约了人力成本，减轻了作业人员的劳动强度，降低了安全风险。 【EN】The utility model provides a mechanical device that is used for horizontal guide slot of screen scarifier to install which characterized in that: the horizontal guide groove installing device comprises a mechanical arm installing seat (1) connected to a screen cleaning machine body, wherein the tail end of the mechanical arm installing seat (1) is connected with a large arm (2), the tail end of the large arm (2) is connected with a telescopic arm (4), the tail end of the telescopic arm (4) is connected with a horizontal guide arm (10) through two stages of swing oil cylinders, a horizontal guide groove fixing mechanism (12) is arranged below the horizontal guide arm (10), and the horizontal guide groove fixing mechanism (12) is used for connecting a horizontal guide groove so as to complete the installation operation of the horizontal guide groove; a large-arm amplitude-variable oil cylinder (3) is connected between the mechanical arm mounting seat (1) and the large arm (2). The invention realizes the mechanization of the installation of the horizontal guide groove of the screen scarifier, and an operator only needs to operate the corresponding hydraulic valve when installing or disassembling the horizontal guide groove, thereby saving the labor cost, reducing the labor intensity of the operator and reducing the safety risk compared with the technical scheme in the prior art.

摘要：【中文】本发明公开了一种氨氮废水汽提蒸氨系统，包括预热器、汽提塔和再沸器，预热器的氨氮废水出口与汽提塔上端的液相入口连通，汽提塔顶部的蒸汽出口和再沸器连通，汽提塔的底部的液相出口通过再沸器与汽提塔下端的气相入口连通；汽提塔下端的液相出口与预热器的脱氨氮废水进口连通。本发明还公开了氨氮废水汽提蒸氨的方法：将待处理的氨氮废水与汽提塔塔釜液，分别从预热器的两进口进入预热器中换热，得到预热的氨氮废水，预热的氨氮废水进入汽提塔中蒸氨，塔顶得混合蒸汽，混合蒸汽进入再沸器中换热，产生的二次蒸汽进入汽提塔。该汽提蒸氨系统和方法，低压蒸汽消耗量减少50％以上，冷凝循环水用量减少40％以上，达标废水排出量减少8‑10％。 【EN】The invention discloses an ammonia nitrogen wastewater stripping and ammonia distilling system, which comprises a preheater, a stripping tower and a reboiler, wherein an ammonia nitrogen wastewater outlet of the preheater is communicated with a liquid phase inlet at the upper end of the stripping tower; and a liquid phase outlet at the lower end of the stripping tower is communicated with a deamination nitrogen wastewater inlet of the preheater. The invention also discloses a method for steam stripping and ammonia distillation of ammonia nitrogen wastewater, which comprises the following steps: the ammonia nitrogen wastewater to be treated and the tower bottom liquid of the stripping tower enter the preheater from two inlets of the preheater respectively for heat exchange to obtain preheated ammonia nitrogen wastewater, the preheated ammonia nitrogen wastewater enters the stripping tower for ammonia distillation, mixed steam is obtained at the tower top, the mixed steam enters a reboiler for heat exchange, and generated secondary steam enters the stripping tower. According to the steam stripping ammonia distillation system and the method, the low-pressure steam consumption is reduced by more than 50%, the consumption of the condensed circulating water is reduced by more than 40%, and the discharge amount of the standard wastewater is reduced by 8-10%.

摘要：【中文】本发明提供的一种医疗数据检索方法及系统中，后端服务器根据自定义检索文本和预定义检索文本生成关键词检索条件和过滤条件后，将关键词检索条件发送给Solr服务器；接着Solr服务器根据关键词检索条件中的所有关键词进行数据查找，查找完成后先根据医疗数据的影响力进行初次降序排序，再运用倒排索引的的方式，根据优先权最高的关键词所出现的频率进行二次降序排序，由此得到的目标医疗数据集中排序靠前的医疗数据即为用户所需要的数据，从而提高了数据检索的精确度；接着后端服务器根据过滤条件过滤目标医疗数据集后，将已过滤的目标医疗数据集返回给客户端，因此进一步提高了数据检索的精确度；最后客户端对已过滤的目标医疗数据集进行展示。 【EN】In the medical data retrieval method and the system, a back-end server generates a keyword retrieval condition and a filtering condition according to a user-defined retrieval text and a predefined retrieval text, and then sends the keyword retrieval condition to a Solr server; then the Solr server searches data according to all keywords in the keyword search conditions, after the search is finished, primary descending sorting is carried out according to the influence of the medical data, then secondary descending sorting is carried out according to the frequency of the keywords with the highest priority by using an inverted index mode, and the medical data which are in the front of the target medical data set and are sorted are the data required by the user, so that the accuracy of data search is improved; then, the back-end server returns the filtered target medical data set to the client after filtering the target medical data set according to the filtering condition, so that the accuracy of data retrieval is further improved; and finally, the client displays the filtered target medical data set.