摘要：【中文】本发明公开了一种双滚筒过滤建筑过滤机器，双滚筒过滤建筑过滤机器包括机架，所述机架上设有双层滚筒，所述双层滚筒包括与机架相对运动的外滚筒，所述外滚筒内部安装有内滚筒，所述机架一侧设有均匀分布的出风口，所述机架另一侧设有吸尘孔，所述吸尘孔与出风口对称设置，所述机架设有上挡板，所述机架上设有皮带，所述机架在垃圾进料端安装有主动轮一，所述所述机架倾斜设置，在所述机架高于地面的一侧设有主动轮一，所述主动轮一同轴设有主动轮二，利用本发明提供的一种双滚筒过滤建筑过滤机器解决建筑垃圾分类的问题。 【EN】The invention discloses a double-drum filtering building filtering machine which comprises a rack, wherein double-layer drums are arranged on the rack, the double-layer drums comprise outer drums which move relative to the rack, inner drums are arranged inside the outer drums, air outlets are uniformly distributed on one side of the rack, dust suction holes are formed in the other side of the rack, the dust suction holes and the air outlets are symmetrically arranged, an upper baffle is arranged on the rack, a belt is arranged on the rack, a first driving wheel is arranged at a garbage feeding end of the rack, the rack is obliquely arranged, a first driving wheel is arranged on one side of the rack higher than the ground, and a second driving wheel is coaxially arranged on the first driving wheel.

摘要：【中文】本发明提供一种转向承重车桥，涉及车辆设备技术领域。本发明包括横向放置的主梁，上述主梁上套设有可沿其轴线滑动的滑动梁，上述滑动梁上侧的两端部均设有承重托盘，上述滑动梁前侧沿其轴向方向设有前置双出杆式转向对中液压缸，上述滑动梁后侧沿其轴向方向设有后置双出杆式转向对中液压缸，上述前置双出杆式转向对中液压缸的两侧、上述后置双出杆式转向对中液压缸的两侧均设有连杆，上述前置双出杆式转向对中液压缸、后置双出杆式转向对中液压缸与连杆的相对端铰接，上述主梁的两侧均设有轮胎总成，多个上述连杆远离前置双出杆式转向对中液压缸或后置双出杆式转向对中液压缸的一侧与同侧的轮胎总成内侧铰接。本发明解决了现有自转向承重车桥反方向行驶不具备转向的问题。 【EN】The invention provides a steering bearing axle, and relates to the technical field of vehicle equipment. The invention comprises a main beam which is transversely arranged, a sliding beam which can slide along the axial line of the main beam is sleeved on the main beam, the two end parts of the upper side of the sliding beam are respectively provided with a bearing tray, the front side of the sliding beam is provided with a front double-out-rod steering centering hydraulic cylinder along the axial direction, a rear double-rod steering centering hydraulic cylinder is arranged at the rear side of the sliding beam along the axial direction of the sliding beam, connecting rods are arranged at two sides of the front double-rod steering centering hydraulic cylinder and two sides of the rear double-rod steering centering hydraulic cylinder, the front double-rod steering centering hydraulic cylinder and the rear double-rod steering centering hydraulic cylinder are hinged with the opposite end of the connecting rod, tire assemblies are arranged on two sides of the main beam, and one side, far away from the front double-rod steering centering hydraulic cylinder or the rear double-rod steering centering hydraulic cylinder, of the connecting rods is hinged with the inner side of the tire assembly on the same side. The invention solves the problem that the existing self-steering bearing axle does not have steering when running in the opposite direction.

摘要：【中文】本发明公开了一种船舶用尿素残液收集柜，包括：柜体，所述柜体的底部设有若干支撑杆，顶部设有吊眼环，所述柜体的侧壁上设有尿素泄放管用以收集尿素残液，所述柜体上还设有透气座板、排出管、液位计、高位报警器以及手孔；其中，所述排出管包括伸入柜体的吸出管和位于柜体顶部的第一止回阀。本发明的尿素残液收集柜体积小巧、布置紧凑，适用于各类船型，市场适应性好。柜体和相关附件都采用了不锈钢材质，成品效果美观，既保证了产品的防腐蚀性，又避免了采用碳钢材质特涂的工艺复杂性，综合成本较经济。设计合理，通过尿素泄放管将各设备处产生的尿素残液收集保存，待船舶靠港后排岸。 【EN】The invention discloses a urea residual liquid collecting cabinet for ships, which comprises: the device comprises a cabinet body, a plurality of support rods are arranged at the bottom of the cabinet body, a lifting eye ring is arranged at the top of the cabinet body, a urea discharge pipe is arranged on the side wall of the cabinet body and used for collecting residual urea liquid, and a ventilating seat plate, a discharge pipe, a liquid level meter, a high-level alarm and a hand hole are further arranged on the cabinet body; wherein, the discharge pipe includes the draft tube that stretches into the cabinet body and is located the first check valve at cabinet body top. The urea residual liquid collecting cabinet is small in size, compact in arrangement, suitable for various ship types and good in market adaptability. The cabinet body and related accessories are made of stainless steel, the finished product is attractive in effect, the corrosion resistance of the product is guaranteed, the process complexity of special coating made of carbon steel is avoided, and the comprehensive cost is relatively economical. Reasonable in design, collect the urea raffinate that produces each equipment department through urea release pipe and preserve, arrange the bank after the boats and ships are berthed.

摘要：【中文】本申请实施例提供一种3D打印用树脂组合物、抗氧阻聚树脂、3D打印制品及制备方法，涉及光固化树脂领域。该3D打印用树脂组合物按重量份包括：低聚物20‑40份、单体30‑65份、光引发剂1‑5份、抗氧阻聚剂0.1‑5份、稳定剂0.1‑2份、消泡剂0.1‑5份、以及流平剂0.1‑2份，抗氧阻聚剂包括提供活泼氢的物质和具有片层结构的物质。该3D打印用抗氧阻聚树脂的制备方法是将树脂组合物混合，搅拌均匀得到溶液。3D打印制品是采用上述3D打印用抗氧阻聚树脂经3D打印、光照固化得到。本申请实施例的3D打印用树脂组合物、抗氧阻聚树脂、3D打印制品及制备方法，其具有优异的表干效果、表面硬度和力学性能。 【EN】The embodiment of the application provides a resin composition for 3D printing, an oxygen-resistant polymerization-inhibiting resin, a 3D printed product and a preparation method, and relates to the field of photocuring resin. The resin composition for 3D printing comprises the following components in parts by weight: 20-40 parts of oligomer, 30-65 parts of monomer, 1-5 parts of photoinitiator, 0.1-5 parts of antioxidant polymerization inhibitor, 0.1-2 parts of stabilizer, 0.1-5 parts of defoaming agent and 0.1-2 parts of flatting agent, wherein the antioxidant polymerization inhibitor comprises a substance for providing active hydrogen and a substance with a lamellar structure. The preparation method of the anti-oxygen polymerization-resistant resin for 3D printing comprises the steps of mixing the resin composition, and uniformly stirring to obtain a solution. The 3D printed product is obtained by 3D printing and illumination curing of the antioxidant polymerization-inhibiting resin for 3D printing. The resin composition for 3D printing, the oxygen-resistant polymerization-inhibiting resin, the 3D printed product and the preparation method provided by the embodiment of the application have excellent surface drying effect, surface hardness and mechanical properties.

摘要：【中文】本发明公开了一种能够有效抑制流向涡的水下弹体尾翼，特别适用于固定式尾翼，在现有水下弹体尾翼的翼面两侧对称黏贴电磁激活板，通过利用电流对电解质的电解作用以及电磁力对电流的力学作用，利用展向电磁力对湍流边界层内层流向涡和湍流边界层外层的展向涡的控制效果，优化水下弹体尾翼的设计，达到有效减阻增加航速与航程的目的。 【EN】The invention discloses an underwater projectile body empennage capable of effectively inhibiting flow direction vortexes, which is particularly suitable for a fixed empennage.

摘要：【中文】一种半导体器件及其形成方法，方法包括：提供基底；在所述基底上形成介质层，介质层内具有贯穿介质层的栅开口；在介质层上和栅开口内形成初始阻挡层，所述初始阻挡层覆盖栅开口底部表面和侧壁表面；形成初始阻挡层后，在栅开口内形成填充满栅开口的第一栅极层，所述第一栅极层表面与初始阻挡层齐平；回刻蚀所述第一栅极层以形成栅极层，所述栅极层顶部表面低于介质层表面；回刻蚀所述初始阻挡层以形成阻挡层，所述阻挡层顶部表面低于或齐平于栅极层顶部表面，且在介质层内形成第一开口；在所述第一开口内形成保护层，所述保护层填充满所述第一开口。所述方法提高了半导体器件的性能。 【EN】A semiconductor device and a method of forming the same, the method comprising: providing a substrate; forming a dielectric layer on the substrate, wherein the dielectric layer is internally provided with a gate opening penetrating through the dielectric layer; forming an initial barrier layer on the dielectric layer and in the gate opening, wherein the initial barrier layer covers the bottom surface and the side wall surface of the gate opening; forming a first grid layer filling the grid opening in the grid opening after forming the initial barrier layer, wherein the surface of the first grid layer is flush with the initial barrier layer; etching back the first gate layer to form a gate layer, wherein the top surface of the gate layer is lower than the surface of the dielectric layer; etching back the initial barrier layer to form a barrier layer, wherein the top surface of the barrier layer is lower than or flush with the top surface of the gate layer, and a first opening is formed in the dielectric layer; and forming a protective layer in the first opening, wherein the protective layer fills the first opening. The method improves the performance of the semiconductor device.

摘要：【中文】本发明属于气吹微缆技术领域，尤其一种无扎纱层绞式气吹微缆及其生产方法，包括若干个微型松套管，所述若干个微型松套管的中部设置有非金属中心加强件，所述若干个微型松套管的外部包覆有外护套，位于若干个微型松套管与外护套之间设置有撕裂绳，在生产时，非金属中心加强件从中心加强件放线装置中放出，经由防扭转皮带装置后进入SZ绞合台中心管内，一直延伸至绞合台出口处；同时，若干个微型松套管由松套管放线装置放出，经过导向轮后，按照预设颜色序列均匀的分布穿过SZ绞合台的若干分线盘孔；本发明套管光单元和非金属中心加强件无需通过扎纱固定，避免了因扎纱回缩扎扁微型松套管造成的质量隐患，且节约了扎纱成本。 【EN】The invention belongs to the technical field of air-blown micro cables, in particular to a non-binding yarn layer stranded air-blown micro cable and a production method thereof, wherein the air-blown micro cable comprises a plurality of miniature loose tubes, the middle parts of the miniature loose tubes are provided with non-metal central reinforcements, the outsides of the miniature loose tubes are coated with outer sheaths, tearing ropes are arranged between the miniature loose tubes and the outer sheaths, and during production, the non-metal central reinforcements are discharged from a central reinforcement wire-releasing device, enter a central tube of an SZ stranding platform after passing through an anti-twisting belt device and extend to an outlet of the stranding platform; meanwhile, a plurality of miniature loose tubes are discharged by a loose tube pay-off device, and after passing through a guide wheel, the miniature loose tubes uniformly distributed according to a preset color sequence penetrate through a plurality of wire distributing plate holes of the SZ twisting table; the sleeve optical unit and the nonmetal central reinforcing piece are not required to be fixed through yarn binding, so that the quality hidden trouble caused by yarn binding and shrinkage of the flat miniature loose sleeve is avoided, and the yarn binding cost is saved.

摘要：【中文】本申请公开了一种氮化镓开关器件及开关管及电子设备。所述开关器件包括氮化镓晶体管和开关管；所述开关管与所述氮化镓晶体管连接以控制所述氮化镓晶体管；所述氮化镓开关器件还包括门极、漏极、开关器件电流采样端和接地部；所述开关器件电流采样端用于采集所述开关器件的电流；所述接地部用于将所述氮化镓晶体管和所述开关管共同连接至地。所述开关管包括门极、漏极、开关器件电流采样端和接地部；所述开关器件电流采样端用于采集所述开关管的电流；所述接地部用于将所述开关管连接至地。所述电子设备包括所述开关器件。本申请可提高电子设备的开关速度，提高可靠性以及减少外接电流采样电阻带来的功耗，可进一步提高效率。 【EN】The application discloses a gallium nitride switching device, a switching tube and electronic equipment. The switching device comprises a gallium nitride transistor and a switching tube; the switch tube is connected with the gallium nitride transistor to control the gallium nitride transistor; the gallium nitride switching device also comprises a gate electrode, a drain electrode, a current sampling end of the switching device and a grounding part; the current sampling end of the switching device is used for collecting the current of the switching device; the grounding part is used for connecting the gallium nitride transistor and the switch tube to the ground together. The switch tube comprises a gate electrode, a drain electrode, a current sampling end of the switching device and a grounding part; the current sampling end of the switching device is used for collecting the current of the switching tube; the grounding part is used for connecting the switch tube to the ground. The electronic device includes the switching device. The switching speed of the electronic equipment can be improved, the reliability is improved, the power consumption caused by the external current sampling resistor is reduced, and the efficiency can be further improved.

摘要：【中文】本申请实施例公开一种隔离电容通信电路及其失效保护方法。所述电路包括第一通信子电路和第二通信子电路；所述第一通信子电路包括串联在一起的第一电容和第二电容；所述第二通信子电路包括串联在一起的第三电容和第四电容。所述方法包括：根据所述第一通信子电路的输出端的电压信号计算所述第一通信子电路的输出端的第一电压恢复时间；根据所述第二通信子电路的输出端的电压信号计算所述第二通信子电路的输出端的第二电压恢复时间；将所述第一电压恢复时间与所述第二电压恢复时间进行比较，若所述第一电压恢复时间与所述第二电压恢复时间的差值超出指定范围，则判定所述隔离电容通信电路存在故障。本申请实施例可提高隔离电容通信的安全性。 【EN】The embodiment of the application discloses an isolation capacitor communication circuit and a failure protection method thereof. The circuit comprises a first communication sub-circuit and a second communication sub-circuit; the first communication sub-circuit comprises a first capacitor and a second capacitor connected together in series; the second communication sub-circuit comprises a third capacitor and a fourth capacitor connected together in series. The method comprises the following steps: calculating a first voltage recovery time of the output end of the first communication sub-circuit according to the voltage signal of the output end of the first communication sub-circuit; calculating a second voltage recovery time of the output end of the second communication sub-circuit according to the voltage signal of the output end of the second communication sub-circuit; and comparing the first voltage recovery time with the second voltage recovery time, and if the difference value of the first voltage recovery time and the second voltage recovery time exceeds a specified range, judging that the isolation capacitor communication circuit has a fault. The embodiment of the application can improve the safety of isolation capacitor communication.

摘要：【中文】本发明提供了一种可自动开启或者关闭的下水井盖，包括支撑架与盖板，盖板为圆形，支撑架包括底座，底座底部固定设置有固定筒，固定筒底部设置有出水口，固定筒内滑动安装有浮筒，浮筒顶部固定设置有支撑杆，盖板固定安装在支撑杆顶部，盖板设置有第一下水孔与第二下水孔。本下水井盖，设置有可自动升起的盖板，在大雨环境中，盖板可自动升起，排水完成后，又可自动回位，全过程无需人工操作，可节省人力资源。综上所述，本下水井盖结构合理，功能强大，适于推广应用。 【EN】The invention provides a sewer well cover capable of being automatically opened or closed, which comprises a support frame and a cover plate, wherein the cover plate is circular, the support frame comprises a base, a fixed cylinder is fixedly arranged at the bottom of the base, a water outlet is arranged at the bottom of the fixed cylinder, a floating cylinder is slidably arranged in the fixed cylinder, a support rod is fixedly arranged at the top of the floating cylinder, the cover plate is fixedly arranged at the top of the support rod, and the cover plate is provided with a first sewer hole and a second sewer hole. The cover plate can be automatically lifted in a heavy rain environment, and can be automatically returned after drainage is finished, so that the whole process does not need manual operation, and manpower resources can be saved. In conclusion, the sewer well cover is reasonable in structure, powerful in function and suitable for popularization and application.