Patents Assigned to Taiyuan University of Technology
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Publication number: 20230151830Abstract: The present disclosure relates to a hydraulic-electric coupling driven multi-actuator system and control method, and belongs to technical fields of hydraulic transmission and electro-mechanical transmission.Type: ApplicationFiled: December 15, 2022Publication date: May 18, 2023Applicant: Taiyuan University of TechnologyInventors: Long Quan, Shufei Qiao, Yunxiao Hao, Lei Ge, Bo Wang
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Publication number: 20230151188Abstract: A rubber reinforcing filler and a method for preparing rubber reinforcing filler by activation and modification of coal gangue are provided. The method includes the following steps: providing coal gangue raw material; crushing coal gangue raw materials; the crushed coal gangue raw materials are ultrafine grinding to obtain coal gangue particles; coal gangue particles were obtained by air flow classification. Activation of coal gangue particles; the activated gangue particles were surface modified and ground to obtain the modified gangue particles. The invention relates to the field of comprehensive utilization of coal gangue and the technical field of rubber filler. The method is simple and effective, which can complete the blending modification of coupling agent and activated coal gangue particles for surface modification at low cost, so as to avoid the waste of materials in the traditional modification process and realize the preparation of high quality rubber reinforcing filler.Type: ApplicationFiled: November 11, 2022Publication date: May 18, 2023Applicant: Taiyuan University of TechnologyInventors: Wei HUANG, Kai YANG, Qian ZHANG, Jianwei LIU, Zenglin GAO, Zeguang HAO
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Patent number: 11649701Abstract: A multi-level cross-district surface well pattern deployment method is provided. Firstly, a horizontal well is drilled from a location on a land surface corresponding to a junction H1 of a district rise coal pillar of the first district C1 in a first level and an upper mine field boundary coal pillar. A multilateral well is drilled from a location on the land surface corresponding to a junction H3 of a level coal pillar between the first and second levels, and the district rise coal pillar of the first district C1 in the first level. Liquid nitrogen is injected for permeability improvement after a gas drainage quantity decreases to 20% of an initial quantity. Gas drainage is repeated multiple times until the drainage quantity of coal bed methane through a gas drainage pipe of the horizontal pipe is reached 3 m3/min.Type: GrantFiled: October 14, 2021Date of Patent: May 16, 2023Assignee: Taiyuan University of TechnologyInventors: Zhen Li, Xiaojun Yang, Peng Yang, Zhilong Fang, Jiapeng Zhao, Weichao Fan, Chunwang Zhang, Wenpu Li, Haina Jiang
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Publication number: 20230069166Abstract: The present disclosure provides a high-efficiency filament helical winding device, which includes a frame body and a plurality of multi-filar guides. The frame body is provided with a through-hole, the plurality of multi-filar guides distributed in a circumference along a center of the through-hole are rotationally connected to the frame body and filament is extended out from each multi-filar guide in the plurality of multi-filar guides, and the frame body is provided with a first driving mechanism that drives each multi-filar guide to rotate.Type: ApplicationFiled: October 20, 2022Publication date: March 2, 2023Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo LIANG, Weilin YIN, Chunjiang ZHAO, Yanchun ZHU, Chen WANG, Qi ZHANG, Xiaodong ZHAO
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Publication number: 20230054599Abstract: The present disclosure provides a high-efficiency filament helical winding device, which includes a frame body and a plurality of multi-filar guides. The frame body is provided with a through-hole, the plurality of multi-filar guides distributed in a circumference along a center of the through-hole are rotationally connected to the frame body and filament is extended out from each multi-filar guide in the plurality of multi-filar guides, and the frame body is provided with a first driving mechanism that drives each multi-filar guide to rotate.Type: ApplicationFiled: October 19, 2022Publication date: February 23, 2023Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo LIANG, Weilin YIN, Chunjiang ZHAO, Yanchun ZHU, Chen WANG, Qi ZHANG, Xiaodong ZHAO
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Patent number: 11534956Abstract: The present disclosure provides a filament winding device, which includes a helical winding device, a circumferential winding device, and a fixing device, a workpiece is clamped through the fixing device that drives the workpiece to rotate radially and move axially, the workpiece is performed helical winding through the helical winding device, and the workpiece is performed circumferential winding through the circumferential winding device.Type: GrantFiled: June 5, 2022Date of Patent: December 27, 2022Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo Liang, Xiaodong Zhao, Jianglin Liu, Hui Li, Junjie Guo, Haifeng Gao, Runtian Zhao
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Publication number: 20220388226Abstract: The present disclosure provides a filament winding device, which includes a helical winding device, a circumferential winding device, and a fixing device, a workpiece is clamped through the fixing device that drives the workpiece to rotate radially and move axially, the workpiece is performed helical winding through the helical winding device, and the workpiece is performed circumferential winding through the circumferential winding device.Type: ApplicationFiled: June 5, 2022Publication date: December 8, 2022Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo Liang, Xiaodong Zhao, Jianglin Liu, Hui Li, Junjie Guo, Haifeng Gao, Runtian Zhao
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Publication number: 20220388227Abstract: The present disclosure provides a high-efficiency filament helical winding device, which includes a frame body and a plurality of multi-filar guides. The frame body is provided with a through-hole, the plurality of multi-filar guides distributed in a circumference along a center of the through-hole are rotationally connected to the frame body and filament is extended out from each multi-filar guide in the plurality of multi-filar guides, and the frame body is provided with a first driving mechanism that drives each multi-filar guide to rotate.Type: ApplicationFiled: June 5, 2022Publication date: December 8, 2022Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo LIANG, Weilin YIN, Chunjiang ZHAO, Yanchun ZHU, Chen WANG, Qi ZHANG, Xiaodong ZHAO
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Publication number: 20220388228Abstract: The present disclosure provides a multi-filament helical winding device. The device includes a frame, a multi-filar guide radial telescopic portion, a multi-filar guide rotation portion. The multi-filar guide radial telescopic portion and the multi-filar guide rotation portion are arranged on the frame, and the multi-filar guide radial telescopic portion is connected to the multi-filar guide rotation portion. A count of the multi-filar guide radial telescopic portion is the same as a count of the multi-filar guide rotation portion, and the multi-filar guide radial telescopic portion corresponds to the multi-filar guide rotation portion one by one. The multi-filar guide radial telescopic portion includes a first telescopic mechanism or a second telescopic mechanism. The multi-filar guide rotation portion includes a first rotation mechanism or a second rotation mechanism.Type: ApplicationFiled: June 1, 2022Publication date: December 8, 2022Applicant: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo LIANG, Xiaodong ZHAO, Lianyun JIANG, Lihua LIU, Zelin QIN, Yujie DUAN, Zhaotun JIA
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Publication number: 20220390340Abstract: A loading system for a Hopkinson pressure bar test under water-gas-temperature multi-field coupling action includes: a sample sealed cabin which includes sealing flanges, Y-shaped and high-temperature resistant sealing rings, and a sealed cabin body; a gas pressure loading device which includes a high-pressure gas tank, a pressure regulating valve, a second barometer, a second high-pressure valve and a first three-way valve connected in sequence; a water pressure loading device which includes an electric pressure test water pump, a water pressure gauge, an accumulator and a one-way valve connected in sequence; a temperature loading device which includes thermocouple heating rods, a temperature display and a thermocouple temperature control circuit board connected in sequence; and a dynamic and static combined loading device which includes an axial pressure loading device, an impact loading device and a Hopkinson pressure bar member.Type: ApplicationFiled: June 8, 2022Publication date: December 8, 2022Applicant: Taiyuan University of TechnologyInventors: Guorui FENG, Kai WANG, Jinwen BAI, Jun GUO, Boqiang CUI, Xudong SHI, Haotian WU, Xinyu YANG, Cheng SONG
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Patent number: 11511476Abstract: The present disclosure provides a high-efficiency filament helical winding device, which includes a frame body and a plurality of multi-filar guides. The frame body is provided with a through-hole, the plurality of multi-filar guides distributed in a circumference along a center of the through-hole are rotationally connected to the frame body and filament is extended out from each multi-filar guide in the plurality of multi-filar guides, and the frame body is provided with a first driving mechanism that drives each multi-filar guide to rotate.Type: GrantFiled: June 5, 2022Date of Patent: November 29, 2022Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Jianguo Liang, Weilin Yin, Chunjiang Zhao, Yanchun Zhu, Chen Wang, Qi Zhang, Xiaodong Zhao
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Patent number: 11499866Abstract: The invention relates to the technical field of mechanical vibration measurement, and discloses a device for accurately measuring mechanical vibration by photon counter. The device comprises a laser, an optical isolator, an adjustable attenuator, an optical fiber coupler, a single-photon counter and an FPGA post-processing module, wherein the laser enters the optical fiber coupler after passing through the optical isolator and the adjustable attenuator, and then enters into a measured object. The transmitted signal of the object to be measured returns to the optical fiber coupler and is output to the single-photon counter; the mechanical vibration of the measured object is analysed and obtained by the FPGA post-processing module connecting with the output terminal of the single-photon counter.Type: GrantFiled: April 22, 2021Date of Patent: November 15, 2022Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Yanqiang Guo, Ziqing Wang, Xiaomin Guo
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Patent number: 11489681Abstract: A physically unclonable function (PUF) device includes a hybrid Boolean network module of a ring of N number of Boolean nodes connected end to end and a sampling module, wherein the hybrid Boolean network module comprises N number of xor logic gates and corresponding N number of multiplexers, wherein a function change module is disposed between an output end of a first xor logic gate of the N number of xor logic gates and an input end of a first multiplexer of the N number of multiplexers, wherein each Boolean node is provided with four input ends and three output ends, the four input ends respectively connected to an output end of each of two juxtaposing Boolean nodes, an initial excitation signal and a control delay signal, the three output ends respectively output to an input of each of two juxtaposing Boolean nodes, and the sampling module.Type: GrantFiled: August 26, 2021Date of Patent: November 1, 2022Assignee: Taiyuan University of TechnologyInventors: Jianguo Zhang, Xin Wang, Guodong Zhang, Yuncai Wang, Pu Li, Xianglian Liu
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Patent number: 11484870Abstract: The disclosure relates to a zeolite catalyst for side-chain alkylation of toluene with methanol, including a zeolite NaX and Na3PO4 or Na2HPO4 supported on the zeolite NaX. The zeolite catalyst can be effective for catalyzing the side-chain alkylation of toluene with methanol. The disclosure also relates to a process for preparing a zeolite catalyst for side-chain alkylation of toluene with methanol, which is simple, practical and cheap in cost.Type: GrantFiled: May 27, 2020Date of Patent: November 1, 2022Assignee: Taiyuan University of TechnologyInventors: Wei Huang, Ahmad Faraz, Bin Wang, Yueli Wen, Chunyao Hao, Huijun Li, Yuhua Liu
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Patent number: 11479449Abstract: A vertical lifting device and method are provided. The vertical lifting device includes a fixed frame fixed to a foundation. A first cavity allowing passage of a lifting rope is provided in the middle of the fixed frame. A sliding frame moving horizontally on the fixed frame is arranged above the fixed frame. A second cavity allowing passage of the lifting rope is provided in the middle of the sliding frame. At least two stepping vehicles alternately lowering or lifting weights are arranged on the sliding frame and move on the sliding frame. The stepping vehicles are spaced in preset distances. The lifting rope penetrates through the stepping vehicles in sequence. Each stepping vehicle is provided with a clamping part clamping the lifting rope and a driving mechanism driving the stepping vehicle to move on the sliding frame.Type: GrantFiled: February 16, 2017Date of Patent: October 25, 2022Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Ziming Kou, Guijun Gao, Gongjun Cui, Jing Zhang, Haiqing Wang, Xueliang Wei
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Patent number: 11474412Abstract: Disclosed by the present invention is an ultra-wideband white noise source based on a slicing super-continuum spectrum. The entropy source used is a super-continuum spectrum photon entropy source having a coverage range of several hundreds of nm, white noise can thus be generated in a wide frequency range, thereby effectively avoiding the bandwidth bottleneck of an electronic device. By separately adjusting the filter centers of two optical filters, the center frequency for generating the white noise can be adjusted so as to get adapted to different working situations. High bandwidth white noise can be generated by simply filtering the super-continuum spectrum and performing photoelectric conversion, and in comparison with the previous solutions, the solution of the present invention is simpler and can be easily implemented.Type: GrantFiled: April 24, 2020Date of Patent: October 18, 2022Assignee: TAIYUAN UNIVERSITY OF TECHNOLOGYInventors: Pu Li, Yuncai Wang, Qiang Cai, Zhiwei Jia, Jianguo Zhang, Anbang Wang, Mingjiang Zhang
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Patent number: 11473427Abstract: A physical simulation test method for detecting a position of a ponding goaf in the excavation, which relates to physical detection of mines. This method includes: fabricating an experimental model of a composition similar to that of an excavating tunnel; fabricating a transient transmitting coil and receiving coil; connecting the coil to a wire and placing them in model A; connecting the coil to a transient electromagnetometer; injecting water into a trapezoidal goaf through a pre-buried plastic pipe; after the goaf is filled with water, immediately switching the transient electromagnetometer on to collect data; respectively transferring the coil to models B, C and D, injecting water and switching on the transient electromagnetometer to collect data; statistically analyzing detection and imaging results of the four models; and comparing the detection results with the actual data to determine detection accuracy and correction coefficient.Type: GrantFiled: August 11, 2019Date of Patent: October 18, 2022Assignee: Taiyuan University of TechnologyInventors: Guorui Feng, Jiaqing Cui, Haina Jiang, Zhen Li, Cheng Song, Xiong Shen, Xiaohong Niu, Shengyong Hu, Yanna Han
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Publication number: 20220283267Abstract: The present disclosure relates to a radar ranging system based on a true random generator and a ranging method thereof. The present disclosure adopts the following technical scheme: the system comprises a radar signal modulation and transmission unit and a radar signal receiving and processing unit, wherein the radar signal modulation and transmission unit inputs and stores a true random binary sequence generated by the true random generator in a memory, and cyclically outputs the true random binary sequence to a BPSK modulator for phase modulation. The receiving and amplifying unit receives the reflected radar signal. The down-sampling unit down samples the intermediate frequency signal generated by the mixers. The data processing unit converts the sampled analog signal into a digital signal and cross-correlates the signal with the true random binary sequence in the memory, so as to obtain the distance to the object side to be measured.Type: ApplicationFiled: September 10, 2021Publication date: September 8, 2022Applicant: Taiyuan University of TechnologyInventors: Jianguo ZHANG, Rui HOU, Hang XU, Li LIU, Zhiwei JIA, Yuncai WANG
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Patent number: 11420183Abstract: This invention introduces a method of preparing a carbon-based sulfur-loading iron-containing adsorbent for mercury removal, which can solve the problems in the prior art that sulfur-rich heavy organic materials have low-value utilization and the elemental mercury in atmosphere is hard to be efficiently and economically removed by the existing mercury removal agents. A carbon-based sulfur-loading iron-containing adsorbent for mercury removal is prepared in this invention. The adsorbent with a porous structure is prepared in situ by performing steps such as chemical activation of sulfur-rich heavy organic materials that are rich in iron. The adsorbent prepared herein has good mercury removal performance in simulated coal-fired flue gas. This invention not only improves the utilization value of sulfur-rich heavy organic materials, but also prevents SOX pollution caused by the combustion of sulfur-rich heavy organic materials and controls mercury pollution in the coal-fired flue gas.Type: GrantFiled: March 28, 2020Date of Patent: August 23, 2022Assignees: Taiyuan University of Technology, China Shenhua Coal to Liquid & Chemical Co., ltd.Inventors: Jiancheng Wang, Qihuang Huo, Huijun Chen, Lina Han, Geping Shu, Liping Chang, Weiren Bao
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Patent number: 11326251Abstract: The present invention discloses a method for preparing surface-active onion-like carbon nanospheres based on vapor deposition, comprising: directly preparing high-surface-activity onion-like carbon nanospheres formed by coating ferroferric oxide nano-particles on an onion-like graphitized shell by taking liquid small organic molecule alkane n-dodecane as a carbon source to perform chemical vapor deposition at high temperature of 650˜700° C. in an inert carrier gas environment with existence of a ferrocene catalyst. An onion-like carbon nanosphere product prepared according to the present invention has good surface activity and thermal stability, is wide in practicability, and can be widely applied to the fields of adsorbing materials, energy storage materials, catalytic materials, medical materials and the like.Type: GrantFiled: February 24, 2020Date of Patent: May 10, 2022Assignee: Taiyuan University of TechnologyInventors: Lei Qin, Weifeng Liu, Yan Cui, Xuguang Liu, Yongzhen Yang