摘要：【中文】本申请涉及医疗器械技术领域，尤其涉及一种人工瓣膜输送装置，该人工瓣膜输送装置包括导管部，导管部包括用于输送至人体内的第一端和用于供远程操作的第二端；收放部，收放部设置于第一端，收放部包括多组收放单元；其中，每组收放单元包括第一子单元和第二子单元，第一子单元和第二子单元间隔设置；第一子单元和第二子单元均为弧形结构，且第一子单元和第二子单元的弯曲方向相反。本申请所提供的人工瓣膜输送装置中，通过设置上述收放装置，并将收放部设置为第一子单元和第二子单元间隔设置的弧形结构，有效避免了在收放部收放过程中产生应力集中的现象，防止收放部发生损坏，提高了收放部的寿命，且实现了瓣膜的多次释放。 【EN】The application relates to the technical field of medical equipment, in particular to a prosthetic valve delivery device which comprises a catheter part, wherein the catheter part comprises a first end used for being delivered into a human body and a second end used for being remotely operated; the retractable part is arranged at the first end and comprises a plurality of groups of retractable units; each group of the receiving and releasing units comprises a first subunit and a second subunit, and the first subunit and the second subunit are arranged at intervals; the first subunit and the second subunit are both arc-shaped structures, and the bending directions of the first subunit and the second subunit are opposite. In the artificial valve conveying device provided by the application, the retracting and releasing device is arranged, and the retracting and releasing part is arranged to be the arc-shaped structure formed by the first subunit and the second subunit at intervals, so that the phenomenon of stress concentration generated in the retracting and releasing process of the retracting and releasing part is effectively avoided, the retracting and releasing part is prevented from being damaged, the service life of the retracting and releasing part is prolonged, and multiple releasing of the valve is realized.

摘要：【中文】本申请适用于测试技术领域，提供了一种卫星接收机的测试装置、系统及方法，包括卫星信号接收模块、信号切换模块、信号模拟模块、信号衰减模块，卫星信号接收模块用于接收真实卫星信号；信号模拟模块用于根据上位机的生成控制指令生成模拟卫星信号；信号切换模块用于根据上位机的切换控制指令切换真实卫星信号和模拟卫星信号；信号衰减模块用于根据上位机的调节控制指令调节信号切换模块输入的信号的功率，通过内置的卫星信号接收模块接收真实卫星信号，通过信号模拟模块生成模拟卫星信号，并根据上位机的控制指令进行真实卫星信号和模拟卫星信号的切换，进而实现模拟信号测试环境和真实信号测试环境的自动切换，提高测试效率。 【EN】The application is applicable to the technical field of testing, and provides a testing device, a system and a method of a satellite receiver, wherein the testing device, the system and the method comprise a satellite signal receiving module, a signal switching module, a signal simulation module and a signal attenuation module, wherein the satellite signal receiving module is used for receiving real satellite signals; the signal simulation module is used for generating a simulation satellite signal according to the generation control instruction of the upper computer; the signal switching module is used for switching the real satellite signal and the simulated satellite signal according to a switching control instruction of the upper computer; the signal attenuation module is used for adjusting the power of a signal input by the signal switching module according to an adjusting control instruction of the upper computer, receiving a real satellite signal through the built-in satellite signal receiving module, generating a simulated satellite signal through the signal simulation module, and switching the real satellite signal and the simulated satellite signal according to the control instruction of the upper computer, so that the automatic switching of a simulated signal testing environment and a real signal testing environment is realized, and the testing efficiency is improved.

摘要：【中文】本发明提供了一种可调节抗冲聚丙烯刚韧平衡的生产方法，该生产方法通过环管聚合工艺，将第一和第二气相反应器设置为并联，在聚合过程中通过调整氢气加入量控制聚合物分子量，通过调整两个气相反应器中乙烯、丙烯和氢气的配比控制产品的刚韧平衡。解决了由于现有催化剂后期活性较差，第二气相反应器中只能全乙烯操作，不能调节丙烯和乙烯质量比，产品的模量较低等问题，更好地调节了抗冲聚丙烯刚韧平衡。 【EN】The invention provides a production method capable of adjusting the rigidity-toughness balance of impact-resistant polypropylene, which comprises the steps of setting a first gas-phase reactor and a second gas-phase reactor in parallel through a ring pipe polymerization process, controlling the molecular weight of a polymer by adjusting the adding amount of hydrogen in the polymerization process, and controlling the rigidity-toughness balance of a product by adjusting the proportion of ethylene, propylene and hydrogen in the two gas-phase reactors. Solves the problems that the prior catalyst has poor activity in the later period, the second gas phase reactor only can be operated by full ethylene, the mass ratio of propylene to ethylene can not be adjusted, the modulus of the product is low, and the like, and better adjusts the rigidity-toughness balance of the impact-resistant polypropylene.

摘要：【中文】本申请涉及钢铁领域，具体而言，涉及一种高碳铬磨球钢及其制备方法。该钢的组分包括：C：0.75～0.90％，Si：0.15～0.40％，Mn：0.95～1.10％，Cr：1.01～1.10％，Mo：0.030～0.110％，Al：0.015～0.024％，N：0.0045～0.0100％，Ti：0.006～0.025，P≤0.020％，S≤0.012％，其余为Fe。该高碳铬磨球钢DI≥5.25。同一截面中心处的碳含量和距中心80％半径处的碳含量比值≤1.08。通过优化钢的组分配比以及工艺参数的调整，相互协同配合，降低了高碳铬磨球钢的碳偏析比例，圆钢弯曲较小，无断裂。 【EN】The application relates to the field of steel, in particular to high-carbon chromium grinding ball steel and a preparation method thereof. The steel comprises the following components: c: 0.75-0.90%, Si: 0.15 to 0.40%, Mn: 0.95-1.10%, Cr: 1.01-1.10%, Mo: 0.030 to 0.110%, Al: 0.015-0.024%, N: 0.0045-0.0100%, Ti: 0.006-0.025 wt%, P not more than 0.020 wt%, S not more than 0.012 wt%, and Fe for the rest. The DI of the high-carbon chromium grinding ball steel is more than or equal to 5.25. The ratio of the carbon content at the center of the same section to the carbon content at the radius of 80 percent from the center is less than or equal to 1.08. By optimizing the component proportion of the steel and adjusting the process parameters and mutually cooperating, the carbon segregation proportion of the high-carbon chromium grinding ball steel is reduced, and the round steel is less bent and has no fracture.

摘要：【中文】本发明涉及一种狙击武器制造领域，本申请的一种狙击武器强制解脱发射机构，包括扳机体、扳机螺钉、阻铁顶杆、阻铁、顶杆簧、击针簧、机尾部件，发射机盒；扳机体、阻铁顶杆、阻铁均在发射机盒内回转，扳机体向后回转，扳机螺钉强制带动在阻铁顶杆回转，阻铁顶杆接触到阻铁下端面，利用杠杆原理，强制阻铁回转，解脱击针机尾部件实现击发功能。本发明通过巧妙地结构设计，简单可靠的保证了发射机构在各种恶劣环境下击发可靠性，且不增加多余结构和重量。 【EN】The invention relates to the manufacturing field of sniping weapons, in particular to a sniping weapon forcible release launching mechanism which comprises a trigger body, trigger screws, a sear ejector rod, a sear, an ejector rod spring, a striker spring, a tail part and a launcher box, wherein the trigger screws are arranged on the trigger body; the trigger body, the iron blocking ejector rod and the iron blocking rotate in the transmitter box, the trigger body rotates backwards, the trigger screw drives the iron blocking ejector rod to rotate forcibly, the iron blocking ejector rod is in contact with the lower end face of the iron blocking, the iron blocking is forced to rotate by utilizing the lever principle, and the tail part of the firing pin is released to realize the firing function. The invention simply and reliably ensures the firing reliability of the launching mechanism under various severe environments through ingenious structural design, and does not increase redundant structures and weight.

摘要：【中文】本发明涉及金属冶炼技术领域，且公开了一种封闭性好易维护的无料钟炉顶装料设备进料部分，包括上料罐，所述上料罐的底部固定连接有下料罐，所述下料罐的右侧固定连接有密封阀箱，所述密封阀箱的内顶壁固定安装有动能装置，所述动能装置的左侧活动连接有机械臂，所述机械臂的顶部固定连接有封闭阀，所述封闭阀的右端固定安装有气囊，所述动能装置的底部固定安装有变气箱。该封闭性好易维护的无料钟炉顶装料设备进料部分，通过控制机械臂，将密封阀送至上料罐的底部，推拉臂随着转轴移动，推动活塞，将储气槽内的空气通过气管充入气囊，气囊胀大堵住上料罐的底部从而达到封闭性好的目的。 【EN】The invention relates to the technical field of metal smelting, and discloses a bell-less top charging equipment feeding part with good sealing performance and easy maintenance. According to the bell-less top charging equipment feeding part with good sealing performance and easy maintenance, the sealing valve is conveyed to the bottom of the charging bucket through the control mechanical arm, the push-pull arm moves along with the rotating shaft to push the piston, air in the air storage tank is filled into the air bag through the air pipe, and the air bag expands to block the bottom of the charging bucket, so that the purpose of good sealing performance is achieved.

摘要：【中文】本发明公开了一种含盐有机废液处理的联合装置，包括MVR蒸发结晶装置和高温熔融炉，所述高温熔融炉设有熔融盐排出口和燃烧器，所述MVR蒸发结晶装置和所述高温熔融炉通过给料输料系统连接；本发明还公开了一种含盐有机废液处理的联合工艺；所述联合装置先将含盐有机废液蒸发结晶，然后再焚烧，减少辅助燃料的消耗，有机废物去除率高，将能源循环利用，提高处理效率。 【EN】The invention discloses a combined device for treating salt-containing organic waste liquid, which comprises an MVR evaporative crystallization device and a high-temperature melting furnace, wherein the high-temperature melting furnace is provided with a molten salt discharge port and a burner, and the MVR evaporative crystallization device is connected with the high-temperature melting furnace through a feeding and conveying system; the invention also discloses a combined process for treating the salt-containing organic waste liquid; the combined device firstly evaporates and crystallizes the salt-containing organic waste liquid, then burns the salt-containing organic waste liquid, reduces the consumption of auxiliary fuel, has high organic waste removal rate, recycles energy and improves the treatment efficiency.

摘要：【中文】本发明公开了一种硫酸盐精馏残渣焚烧还原一体化装置，包括炉体，所述炉体分为旋风焚烧区和沸腾还原区；所述旋风焚烧区设有废液燃烧器和二次风配风装置，所述废液燃烧器设有废液进口和废液一次风进口；所述沸腾还原区设有还原性气体喷入装置、布风喷嘴和炉底冷渣装置；所述旋风焚烧区和沸腾还原区为一体化结构；本发明还公开了一种硫酸盐精馏残渣焚烧还原一体化工艺；该装置中废固、废液、废气可独立喷入焚烧，二次风与一次风形成相反方向旋流，使炉内高温区激烈搅动，提高焚烧效率，提高硫酸盐精馏残渣中有机废渣去除率；利用焚烧区强烈的热辐射来还原金属氧化物，节省还原反应所需的燃料及设备投入。 【EN】The invention discloses a sulfate rectification residue incineration and reduction integrated device which comprises a furnace body, wherein the furnace body is divided into a cyclone incineration area and a boiling reduction area; the cyclone incineration area is provided with a waste liquid combustor and a secondary air distribution device, and the waste liquid combustor is provided with a waste liquid inlet and a waste liquid primary air inlet; the boiling reduction zone is provided with a reducing gas injection device, an air distribution nozzle and a furnace bottom slag cooling device; the cyclone incineration area and the boiling reduction area are of an integrated structure; the invention also discloses a sulfate rectification residue incineration and reduction integrated process; the solid waste, the waste liquid and the waste gas in the device can be independently sprayed and incinerated, secondary air and primary air form reverse direction rotational flow, so that a high-temperature area in the furnace is vigorously stirred, the incineration efficiency is improved, and the removal rate of organic waste residues in sulfate rectification residues is improved; the strong heat radiation of the burning area is used for reducing the metal oxide, so that the fuel and equipment investment required by the reduction reaction are saved.

摘要：【中文】一种机器人的动作优化方法包括：当接收到机器人动作的打断指令时，获取关节当前的第一位置和第一速度，以及，获取打断后的动作的关节的第一点的第二位置和第二速度；根据所述第一位置、第二位置、第一速度和第二速度，计算当前打断指令所对应的三次样条曲线函数；根据所述三次样条曲线函数在第一位置和第二位置之间的轨迹进行动作切换。使得切换前后的速度能够通过三次样条曲线拟合得以连续，减少动作出现抖动的可能性，有利于提高切换动作的流畅度。 【EN】A method for optimizing the movement of a robot includes: when an interruption instruction of robot action is received, acquiring a current first position and a current first speed of a joint, and acquiring a second position and a second speed of a first point of the joint of the action after interruption; calculating a cubic spline curve function corresponding to the current breaking instruction according to the first position, the second position, the first speed and the second speed; and performing action switching according to the track of the cubic spline curve function between the first position and the second position. The speed before and after switching can be continuous through cubic spline curve fitting, the possibility of shaking of the motion is reduced, and the smoothness of the switching motion is favorably improved.

摘要：【中文】本发明公开了一种精馏残渣密闭输送装置，包括搅拌装置和第二泵送单元；所述搅拌装置设有稀释剂注入装置和闭式搅拌釜；所述第二泵送单元设有液化残渣输送泵。本发明还公开了该密闭装置输送精馏残渣的方法。通过添加稀释剂，使精馏残渣搅拌液化，实现精馏残渣液态密闭输送的目的，同时减少精馏残渣密闭输送过程中的能源消耗、降低成本，延长设备使用寿命。 【EN】The invention discloses a rectification residue closed conveying device which comprises a stirring device and a second pumping unit; the stirring device is provided with a diluent injection device and a closed stirring kettle; the second pumping unit is provided with a liquefied residue delivery pump. The invention also discloses a method for conveying the rectification residues by using the closed device. By adding the diluent, the rectification residue is stirred and liquefied, the purpose of liquid-state closed conveying of the rectification residue is realized, meanwhile, the energy consumption in the closed conveying process of the rectification residue is reduced, the cost is reduced, and the service life of equipment is prolonged.