摘要：【中文】本发明涉及一种不锈钢方型焊管焊缝涡流在线检测装置，包括底座、设置在底座上的竖向高度调节机构、设置在竖向高度调节机构上的水平位移调节机构、沿竖直方向移动设置在水平位移调节机构上的弹性上下运动机构以及分别设置在弹性上下运动机构底部的滚动机构、涡流点探头机构。与现有技术相比，本发明能够更简便地实现对不锈钢方型焊管的涡流在线探伤，不需要额外开启另一条生产线，只需将装置安装在水涨方管生产线的末端即可，省时省力、灵活可靠；保证了涡流点式探头检测过程中提离距离的一致性，避免了检测时提离效应的影响，最终保证检测结果的可靠性。 【EN】The invention relates to a stainless steel square welded pipe welding seam eddy current online detection device which comprises a base, a vertical height adjusting mechanism arranged on the base, a horizontal displacement adjusting mechanism arranged on the vertical height adjusting mechanism, an elastic up-and-down movement mechanism arranged on the horizontal displacement adjusting mechanism in a moving mode along the vertical direction, a rolling mechanism and an eddy current point probe mechanism, wherein the rolling mechanism and the eddy current point probe mechanism are respectively arranged at the bottom of the elastic up-and-down movement mechanism. Compared with the prior art, the device can more simply realize the eddy current online flaw detection of the stainless steel square welded pipe, does not need to additionally open another production line, only needs to be arranged at the tail end of the water square pipe production line, and is time-saving, labor-saving, flexible and reliable; the consistency of the lift-off distance in the eddy current point type probe detection process is ensured, the influence of the lift-off effect in the detection process is avoided, and the reliability of the detection result is finally ensured.

摘要：【中文】本发明涉及一种能够同时检测不锈钢短管内外壁缺陷的涡流检测装置，包括探伤平台、推进气缸、外支撑套筒、弹簧伸缩机构、支架、V槽支架、挡板、下料支架。与现有技术相比，本发明中的涡流检测装置能够同时检测不锈钢钢管内外壁的缺陷，更简便的实现对不锈钢钢管的内外壁同时检测，不需要额外的开启一条全新的检测装置，省时省力、灵活可靠；涡流检测装置保证了涡流点式探头与穿过式探头检测过程中的持续稳定性，避免了检测时提离效应对检测精度的负面影响，最终保证了检测结果的可靠性；检测配合支架机构中两个V槽支架配合检测机构推进依次降落或升起，保证整个检测过程自动进行，节省人力。 【EN】The invention relates to a vortex detection device capable of simultaneously detecting defects of inner and outer walls of a stainless steel short pipe. Compared with the prior art, the eddy current detection device can simultaneously detect the defects of the inner wall and the outer wall of the stainless steel pipe, the simultaneous detection of the inner wall and the outer wall of the stainless steel pipe is more simply and conveniently realized, a brand new detection device does not need to be additionally opened, and the eddy current detection device is time-saving, labor-saving, flexible and reliable; the eddy current detection device ensures the continuous stability of the eddy current point type probe and the through type probe in the detection process, avoids the negative influence of the lift-off effect on the detection precision in the detection process, and finally ensures the reliability of the detection result; two V groove support cooperation detection mechanism impels and descends or rises in proper order in detecting cooperation gimbal mechanism, guarantees that whole testing process goes on automatically, uses manpower sparingly.

摘要：【中文】本发明公开了一种气动振动筛，涉及振动筛领域。用以解决现有的振动筛设备笨重；再者由于采用了非标准筛，导致存在筛分精度差的问题。该振动筛包括：底座，压紧结构，标准筛和气动驱动结构；所述底座包括筛箱和底盘，所述筛箱垂直设置在所述底盘上；所述气动驱动结构包括连接块和固定在所述连接块上的气动振荡器，所述连接块设置在所述筛箱的侧壁上；所述标准筛的下端凸台与所述底盘的上端凸台相贴合，所述压紧结构的V型槽分别压紧所述标准筛的下端凸台和所述底盘的上端凸台。 【EN】The invention discloses a pneumatic vibrating screen, and relates to the field of vibrating screens. The vibrating screen is used for solving the problem that the existing vibrating screen equipment is heavy; and moreover, due to the adoption of a non-standard sieve, the problem of poor sieving precision exists. This shale shaker includes: the device comprises a base, a compaction structure, a standard sieve and a pneumatic driving structure; the base comprises a sieve box and a chassis, and the sieve box is vertically arranged on the chassis; the pneumatic driving structure comprises a connecting block and a pneumatic oscillator fixed on the connecting block, and the connecting block is arranged on the side wall of the screen box; the lower end boss of the standard sieve is attached to the upper end boss of the base plate, and the V-shaped groove of the compaction structure respectively compacts the lower end boss of the standard sieve and the upper end boss of the base plate.

摘要：【中文】本发明涉及一种不锈钢氩弧焊圆焊管焊缝缺陷涡流在线跟踪检测装置，包括安装与定位板、焊缝偏移超声检测机构和涡流探头转动跟踪检测机构。与现有技术相比，本发明中的在线跟踪检测装置有效地检测并跟踪焊缝偏移的具体角度，通过实时调整带磁芯扁长直探头的位置，保持检测有效提离距离不变，从而保证涡流探伤装置的检测灵敏度；在线跟踪检测装置利用焊缝材质与母材存在的声阻抗差异，利用超声波在管壁内传播到焊缝与母材结合面时产生脉冲回波，并利用回波波形确定结合面到探头的距离，进而计算焊缝具体偏转角度，显著的提升了获取数据的精准度；在线跟踪检测装置利用超声检测定位焊缝后，将涡流探头需要偏转的具体角度输送给微处理器，通过伺服电机驱动涡流探头实时移动。 【EN】The invention relates to an eddy current online tracking detection device for weld defects of a stainless steel argon arc welding round welded pipe, which comprises an installation and positioning plate, a weld offset ultrasonic detection mechanism and an eddy current probe rotation tracking detection mechanism. Compared with the prior art, the online tracking detection device effectively detects and tracks the specific angle of the deviation of the welding seam, and keeps the effective lifting distance of the detection unchanged by adjusting the position of the flat and long straight probe with the magnetic core in real time, thereby ensuring the detection sensitivity of the eddy current flaw detection device; the online tracking detection device utilizes the acoustic impedance difference between the welding seam material and the parent metal, utilizes the pulse echo generated when ultrasonic waves are transmitted to the joint surface of the welding seam and the parent metal in the pipe wall, and utilizes the echo waveform to determine the distance from the joint surface to the probe, thereby calculating the specific deflection angle of the welding seam and obviously improving the accuracy of data acquisition; after the online tracking detection device detects and positions the welding line by utilizing ultrasonic waves, the specific deflection angle of the eddy current probe is transmitted to the microprocessor, and the eddy current probe is driven by the servo motor to move in real time.

摘要：【中文】本发明涉及一种不锈钢薄壁圆焊管焊缝缺陷超声在线探伤装置，包括固定底板、一对并列设置在固定底板上的双探头角度偏移机构、设置在两双探头角度偏移机构之间的双探头壁厚探测机构及双探头圆度探测机构、设置在固定底板上的水箱以及与水箱相连通的外接水箱总成，水箱上开设有焊管定位孔，并且水箱分别与双探头角度偏移机构、双探头壁厚探测机构及双探头圆度探测机构相适配。与现有技术相比，本发明能够实现对奥氏体不锈钢焊管的全方位无死角的在线检测，且检测精度高。 【EN】The invention relates to an ultrasonic online flaw detection device for weld defects of a stainless steel thin-wall circular welded pipe, which comprises a fixed bottom plate, a pair of double-probe angle deviation mechanisms arranged on the fixed bottom plate in parallel, a double-probe wall thickness detection mechanism and a double-probe roundness detection mechanism arranged between the two double-probe angle deviation mechanisms, a water tank arranged on the fixed bottom plate and an external water tank assembly communicated with the water tank, wherein a welded pipe positioning hole is formed in the water tank, and the water tank is respectively matched with the double-probe angle deviation mechanism, the double-probe wall thickness detection mechanism and the double-probe roundness detection mechanism. Compared with the prior art, the invention can realize the omnibearing on-line detection without dead angles of the austenitic stainless steel welded pipe and has high detection precision.

摘要：【中文】本发明提供一种基于深度学习的电力通信网可靠性预测和保障方法和系统。所述方法和系统采用深度置信网络和双向LSTM神经网络分别对网络中的状态数据和计算的可靠性指标数据进行特征提取和预测，预测得出下一有效时间段内的网络状态和相应的可靠性指标。之后通过对预测的可靠性指标进行评估，若不满足标准阈值，则需要进行网络优化以提高网络的可靠性，优化时则结合预测到的下一有效时间段内的网络基本数据，选择相应的光缆优化、节点优化以及业务层级的优化，提高网络的整体可靠性。所述方法和系统通过结合预测的下一时间段的网络业务状态对电力通信网进行优化，从远期安稳提供通信服务的角度提高了网络可靠性。 【EN】The invention provides a method and a system for predicting and guaranteeing the reliability of a power communication network based on deep learning. The method and the system respectively extract and predict the characteristics of the state data in the network and the calculated reliability index data by adopting a deep confidence network and a bidirectional LSTM neural network, and predict the network state and the corresponding reliability index in the next effective time period. And then, evaluating the predicted reliability index, if the predicted reliability index does not meet the standard threshold, performing network optimization to improve the reliability of the network, and selecting corresponding optical cable optimization, node optimization and business level optimization by combining predicted network basic data in the next effective time period during optimization to improve the overall reliability of the network. The method and the system optimize the power communication network by combining the predicted network service state of the next time period, and improve the network reliability from the perspective of providing communication service stably in a long term.