摘要：【中文】本发明公开了一种叔胺基改性有机硅聚醚共聚物及其制备方法与应用，涉及有机硅聚醚共聚物技术领域。叔胺基改性有机硅聚醚共聚物，其结构式为:其制备方法为：将聚二甲基‑甲基氢硅氧烷、末端为环氧基团的烯丙基聚醚和末端为羟基或烷基的烯丙基聚醚通过硅氢加成反应生成侧链末端含有环氧基团的有机硅聚醚共聚物；将侧链末端含有环氧基团的有机硅聚醚共聚物与胺类化合物反应，使侧链末端含有环氧基团的有机硅聚醚共聚物的环氧基团开环得到叔胺基改性有机硅聚醚共聚物。该叔胺基改性有机硅聚醚共聚物在匀泡，润湿，流平，乳化等方面显示出良好的应用前景，特别时作为聚氨酯泡沫稳定剂可提高催化效率和改善聚氨酯泡沫性能。 【EN】The invention discloses a tertiary amino modified organic silicon polyether copolymer and a preparation method and application thereof, and relates to the technical field of organic silicon polyether copolymers. The tertiary amine group modified organic silicon polyether copolymer has a structural formula as follows:the preparation method comprises the following steps: performing hydrosilylation reaction on dimethyl-methylhydrogensiloxane, allyl polyether with an epoxy group at the tail end and allyl polyether with hydroxyl or alkyl at the tail end to generate an organic silicon polyether copolymer with an epoxy group at the tail end of a side chain; reacting the organic silicon polyether copolymer with the epoxy group at the tail end of the side chain with an amine compound to open the ring of the epoxy group of the organic silicon polyether copolymer with the epoxy group at the tail end of the side chain to obtain the tertiary amineA modified silicone polyether copolymer. The tertiary amine modified organic silicon polyether copolymer shows good application prospects in the aspects of foam homogenizing, wetting, leveling, emulsifying and the like, and particularly can improve the catalytic efficiency and improve the polyurethane foam performance when being used as a polyurethane foam stabilizer.

摘要：【中文】本发明提供了一种有机硅聚醚共聚物及其制备方法与应用，属于有机硅聚醚共聚物领域。该有机硅聚醚共聚物的结构式为：其制备方法包括：通过硅氢加成反应将同时含有烯丙基和环氧基团的化合物接枝于两端含氢的聚二甲基‑甲基氢硅氧烷的主链两端；利用硅氢加成反应将端烯丙基聚醚接枝于上一步产物中；将上一步反应产物与仲胺化合物反应，环氧基开环得到有机硅聚醚共聚物。该有机硅聚醚共聚物在匀泡，润湿，流平，乳化等方面显示出良好的应用前景，特别时作为聚氨酯泡沫稳定剂可提高催化效率和改善聚氨酯泡沫性能。 【EN】The invention provides an organic silicon polyether copolymer and a preparation method and application thereof, belonging to the field of organic silicon polyether copolymers. The structural formula of the organic silicon polyether copolymer is as follows:the preparation method comprises the following steps: grafting a compound containing allyl and epoxy groups on two ends of a main chain of the hydrogen-containing polydimethyl-methylhydrosiloxane through hydrosilylation reaction; grafting allyl-terminated polyether to the product obtained in the previous step by using hydrosilylation reaction;and (3) reacting the reaction product in the last step with a secondary amine compound, and opening the ring of the epoxy group to obtain the organic silicon polyether copolymer. The organic silicon polyether copolymer shows good application prospects in the aspects of foam homogenizing, wetting, leveling, emulsifying and the like, and particularly can improve the catalytic efficiency and improve the polyurethane foam performance when being used as a polyurethane foam stabilizer.

摘要：【中文】本发明涉及除尘设备技术领域，具体是涉及一种用于粉末打印的静电式除尘收纳盒，包括盒体、盒盖和静电除尘装置，盒盖可转动的设置在盒体的上端，静电除尘装置设置在盒盖上，静电除尘装置包括有固定布、移动布和两组滑动配合组件，两组滑动配合组件对称对称设置在盒盖内侧的两端，固定布和移动布均设置在两组滑动配合组件上，并且移动布贴合设置在固定布的上端，盒盖上的一端面上还设置有动力传动组件，本发明的一种用于粉末打印的静电式除尘收纳盒，可以有效的对收纳盒的内部进行除尘，同时该收纳盒结构设计巧妙，易于清洁与更换用于吸附灰尘的固定布，成本低，效率高等优点，符合市场的的需求。 【EN】The invention relates to the technical field of dust removing equipment, in particular to an electrostatic dust removing storage box for powder printing, which comprises a box body, a box cover and an electrostatic dust removing device, wherein the box cover is rotatably arranged at the upper end of the box body, the electrostatic dust removing device is arranged on the box cover, the electrostatic dust removing device comprises fixed cloth, movable cloth and two groups of sliding fit components, the two groups of sliding fit components are symmetrically arranged at the two ends of the inner side of the box cover, the fixed cloth and the movable cloth are respectively arranged on the two groups of sliding fit components, the movable cloth is arranged at the upper end of the fixed cloth in a fit manner, and a power transmission component is also arranged on one end surface of the box cover. High efficiency, and the like, and meets the market demand.

摘要：【中文】本发明涉及3D打印设备技术领域，具体是涉及一种用于医疗金属打印的自动上料装置，包括工作台和转动组件，转动组件竖直设置在工作台上，工作台上设置有用于落料的落料道，转动组件包括传动杆和转动盘，转动盘设置在工作台的正上方，传动杆竖直转动设置在工作台的中部，并且传动杆的顶端设置在转动盘的中部，转动盘上沿着转动盘的圆周方向均匀设置有若干组储料组件，本发明的一种用于医疗金属打印的自动上料装置，能够根据3D打印机对不同材料的需求，自动对3D打印机进行多种材料的供料，并且该装置很大程度上避免了材料在装置中的残留，以及供料时材料的洒落，符合市场的需求。 【EN】The invention relates to the technical field of 3D printing equipment, in particular to an automatic feeding device for medical metal printing, which comprises a workbench and a rotating assembly, wherein the rotating assembly is vertically arranged on the workbench, a blanking channel for blanking is arranged on the workbench, the rotating assembly comprises a transmission rod and a rotating disc, the rotating disc is arranged right above the workbench, the transmission rod is vertically and rotatably arranged in the middle of the workbench, the top end of the transmission rod is arranged in the middle of the rotating disc, and a plurality of groups of material storage assemblies are uniformly arranged on the rotating disc along the circumferential direction of the rotating disc. The requirement of the market is met.

摘要：【中文】本发明涉及3D打印用金属粉末生产领域，具体是涉及一种制备3D打印用金属粉末的筛选机构，包括有筛料仓、第一开门机构、第二开门机构、振动电机、大颗粒收料盒、小颗粒收料盒和成品盒，第一开门机构和第二开门机构均安装于筛料仓上，并且第一开门机构和第二开门机构的工作端分别位于筛料仓的两侧，振动电机分别位于筛料仓的两侧，并且振动电机安装于筛料仓的底部，大颗粒收料盒、小颗粒收料盒和成品盒分别位于筛料仓的三个出料口处，该技术方案可以通过对不同大小的金属粉末分级筛选，并通过增长筛选的过程的手段确保更多的金属粉末可以通过，可以给金属粉末留有足够的抖动筛选时间，并且可以对没有通过筛选的金属粉末进行排出回收。 【EN】The invention relates to the field of metal powder production for 3D printing, in particular to a screening mechanism for preparing metal powder for 3D printing, which comprises a screening bin, a first door opening mechanism, a second door opening mechanism, a vibrating motor, a large particle collecting box, a small particle collecting box and a finished product box, wherein the first door opening mechanism and the second door opening mechanism are both arranged on the screening bin, the working ends of the first door opening mechanism and the second door opening mechanism are respectively positioned at two sides of the screening bin, the vibrating motor is arranged at the bottom of the screening bin, the large particle collecting box, the small particle collecting box and the finished product box are respectively positioned at three discharge ports of the screening bin, the technical scheme can screen metal powder with different sizes in a grading manner, ensures that more metal powder can pass through a means of increasing the screening process, and can reserve enough shaking screening time for the metal powder, and the metal powder which does not pass the screening can be discharged and recovered.

摘要：【中文】本发明涉及3D打印设备技术领域，具体是涉及一种用于金属粉末打印的主动式防堵料盒，包括上壳体、下壳体和手动调节机构，上壳体的下端设置有矩形框，并且上壳体的下端与矩形框的中部连通，下壳体与矩形框远离上壳体的一端面的中部连通，手动调节组件设置在下壳体上，矩形框的两端上对称设置有两组螺旋送料机构，手动调节机构包括调节组件、开合组件和中空圆管，中空圆管设置在下壳体的中部，并且中空圆管与矩形框、上壳体连通，开合组件设置在中空圆管上，调节组件设置在中空圆管的旁侧，本发明的一种用于金属粉末打印的主动式防堵料盒，能够有效的解决材料堵塞的问题，同时该料盒能够对多种粉末材料进行收纳导送，符合市场的需求。 【EN】The invention relates to the technical field of 3D printing equipment, in particular to an active anti-blocking material box for metal powder printing, which comprises an upper shell, a lower shell and a manual adjusting mechanism, wherein the lower end of the upper shell is provided with a rectangular frame, the lower end of the upper shell is communicated with the middle part of the rectangular frame, the lower shell is communicated with the middle part of one end surface of the rectangular frame, which is far away from the upper shell, the manual adjusting assembly is arranged on the lower shell, two groups of spiral feeding mechanisms are symmetrically arranged on two ends of the rectangular frame, the manual adjusting mechanism comprises an adjusting assembly, an opening and closing assembly and a hollow circular tube, the hollow circular tube is arranged in the middle part of the lower shell, the hollow circular tube is communicated with the rectangular frame and the upper shell, the opening and closing assembly is arranged on the hollow circular tube, and the adjusting assembly is arranged at the side of the hollow circular tube, meanwhile, the material box can store and guide various powder materials, and the requirement of the market is met.

摘要：【中文】本发明公开了一种管轴类零件钻孔加工工装及钻孔加工方法，工装包括：装夹分度座总成，装夹分度座总成上设有安装定位孔，装夹分度座总成连接有夹紧座总成，夹紧座总成用于对外露于安装定位孔的待加工管轴的第二端进行夹紧固定。装夹分度座总成的外壁上设有多个第一导引孔，装夹分度座总成上用于支承于工作台上的支承支座呈正多边形，且支承支座的边数为第一导引孔个数的两倍。装夹分度座总成的外壁上还设有多个第二导引孔，装夹分度座总成上还连接有与待加工出的第二导引孔之间具有α圆心角的分度插销，分度插销用于插入前一排已加工好的加工孔组的第二加工孔中以对下一排的加工孔组进行分度。 【EN】The invention discloses a drilling tool and a drilling method for pipe shaft parts, wherein the tool comprises a clamping indexing base assembly, wherein the clamping indexing base assembly is provided with an installation positioning hole, the clamping indexing base assembly is connected with a clamping base assembly, the clamping base assembly is used for clamping and fixing a second end of a pipe shaft to be processed, which is exposed out of the installation positioning hole, a plurality of first guide holes are formed in the outer wall of the clamping indexing base assembly, a supporting support which is used for supporting on a worktable on the clamping indexing base assembly is in a regular polygon shape, the number of edges of the supporting support is twice that of the first guide holes, a plurality of second guide holes are further formed in the outer wall of the clamping indexing base assembly, an indexing bolt which has a center angle of α circles with the second guide holes to be processed is further connected to the clamping indexing base assembly, and the indexing bolt is used for inserting into the second processing holes of the previous row of processed hole groups to index the next row of processed hole groups.

摘要：【中文】本发明属于植物检疫技术领域，涉及用于杏褪绿卷叶植原体新疆分离物的定性、定量检测方法。本发明根据杏褪绿卷叶植原体与其它植原体在16S rDNA基因序列上的差异，设计了特异性检测杏褪绿卷叶植原体的引物对ACLR‑F1/ACLR‑R1和探针ACLR‑Probe，通过建立的杏褪绿卷叶植原体的实时荧光定量PCR检测方法测定Ct值，依据实时荧光定量PCR检测结果的阳性判定标准，即可实现对杏褪绿卷叶植原体的定性；再由预先建立的荧光定量PCR标准曲线方程计算出检测样品中杏褪绿卷叶植原体16S rDNA基因片段拷贝浓度，据此得到样品中杏褪绿卷叶植原体的数量，从而实现定量检测。本发明具有灵敏度高、特异性强、重复性好、高通量等优点，可广泛应用于植物检疫、植物保护、科研等领域。 【EN】The invention belongs to the technical field of plant quarantine, and relates to a qualitative and quantitative detection method for Xinjiang isolate of apricot chlorotic leafroll phytoplasma. According to the difference of the apricot chlorotic leafroll phytoplasma and other phytoplasmas on a 16S rDNA gene sequence, a primer pair ACLR-F1/ACLR-R1 and a Probe ACLR-Probe for specifically detecting the apricot chlorotic leafroll phytoplasma are designed, the Ct value is determined by the established real-time fluorescence quantitative PCR detection method of the apricot chlorotic leafroll phytoplasma, and the quality of the apricot chlorotic leafroll phytoplasma can be determined according to the positive judgment standard of the real-time fluorescence quantitative PCR detection result; and calculating the copy concentration of the 16S rDNA gene fragment of the apricot chlorotic leafroll phytoplasma in the detected sample by a pre-established fluorescence quantitative PCR standard curve equation, and accordingly obtaining the number of the apricot chlorotic leafroll phytoplasma in the sample, thereby realizing quantitative detection. The invention has the advantages of high sensitivity, strong specificity, good repeatability, high flux and the like, and can be widely applied to the fields of plant quarantine, plant protection, scientific research and the like.

摘要：【中文】本发明公开了一种柴油机颗粒捕集器性能测试系统，包括颗粒发生单元、过滤体再生单元和颗粒捕集单元，所述颗粒发生单元与所述过滤体再生单元并联设置，并通过连接管线与颗粒捕集单元连接；所述颗粒发生单元包括顺次连接的空气泵和颗粒发生器；所述过滤体再生单元包括顺次连接的气瓶、稳压桶和气体管道加热器；所述颗粒捕集器内设有可拆卸的过滤体。本发明采用颗粒发生器作为产生颗粒的来源，能轻松产生尺寸和浓度可调的纳米级颗粒，操作方便，测量结果波动范围小且不消耗化石燃料；且该测试系统整合了颗粒捕集器的捕集试验和再生试验所需的构件和功能，简化了试验步骤，方便数据的采集和分析。 【EN】The invention discloses a diesel engine particle catcher performance test system, which comprises a particle generating unit, a filter regeneration unit and a particle catching unit, wherein the particle generating unit and the filter regeneration unit are arranged in parallel and are connected with the particle catching unit through a connecting pipeline; the particle generating unit comprises an air pump and a particle generator which are connected in sequence; the filter regeneration unit comprises a gas cylinder, a pressure stabilizing barrel and a gas pipeline heater which are connected in sequence; the particle catcher is internally provided with a detachable filter body. The particle generator is used as a source for generating particles, so that the nano-scale particles with adjustable size and concentration can be easily generated, the operation is convenient, the fluctuation range of the measurement result is small, and fossil fuels are not consumed; the testing system integrates the components and functions required by the trapping test and the regeneration test of the particle catcher, simplifies the testing steps and facilitates the acquisition and analysis of data.