Patents by Inventor Minjie Gao
Minjie Gao has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230332612Abstract: Disclosed are self-aspirating and gas-liquid dispersing impellers, belonging to the technical field of impellers. The self-aspirating and gas-liquid dispersing impellers include an stirring shaft, a hub, a disc and blades; the hub is coaxially sleeved on the stirring shaft, the disc is connected to the hub, a plurality of blades which extend in the radial direction are arranged on the circumferential side face of the disc, and a gas inlet channel is formed in the disc; each of the plurality of blades includes an upper curved surface and a lower curved surface, and a rotary cavity is embedded between the upper curved surface and the corresponding lower curved surface; and one side of the rotary cavity is a liquid facing surface. The impeller of the disclosure has the dual functions of radial gas-liquid dispersing and axial fluid mixing, effectively promotes microscopic mass transfer and macroscopic fluid delivery between gas and liquid phases.Type: ApplicationFiled: June 19, 2023Publication date: October 19, 2023Inventors: Zhiyong Zheng, Minjie Gao, Xiaobei Zhan
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Publication number: 20230306875Abstract: The disclosure discloses a bionic digestive tract as well as a preparation method and application thereof, belonging to the field of bionic technologies and the field of biological technologies. The bionic digestive tract of the disclosure is prepared by mixing a base material (one or more of silica gel, latex and hydrogel) and auxiliary materials (silicone oil and a curing agent) in a certain mass ratio (the mass ratio of the base material to the silicone oil to the curing agent is 100:(0.5 to 10):(0.5 to 3.5)). The simulation performance of the bionic digestive tract is excellent, has strong consistency with a true human digestive tract in terms of performance, structure and function, can simulate the true states of food, drugs and microorganisms in a digestive system, and has great application prospects in the research process of food and drugs.Type: ApplicationFiled: May 30, 2023Publication date: September 28, 2023Inventors: Minjie Gao, Zhitao Li, Xiaobei Zhan, Li Zhu, Wenlong Zhang, Jingjing Xu, Yun Jiang
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Patent number: 11721241Abstract: The disclosure discloses a bionic digestive tract as well as a preparation method and application thereof, belonging to the field of bionic technologies and the field of biological technologies. The bionic digestive tract of the disclosure is prepared by mixing a base material (one or more of silica gel, latex and hydrogel) and auxiliary materials (silicone oil and a curing agent) in a certain mass ratio (the mass ratio of the base material to the silicone oil to the curing agent is 100:(0.5 to 10):(0.5 to 3.5)). The simulation performance of the bionic digestive tract is excellent, has strong consistency with a true human digestive tract in terms of performance, structure and function, can simulate the true states of food, drugs and microorganisms in a digestive system, and has great application prospects in the research process of food and drugs.Type: GrantFiled: May 15, 2020Date of Patent: August 8, 2023Assignee: JIANGNAN UNIVERSITYInventors: Xiaobei Zhan, Zhitao Li, Minjie Gao, Li Zhu, Wenlong Zhang, Jingjing Xu, Yun Jiang
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Patent number: 11071925Abstract: A multilayer thin film evaporator for steam heating includes a housing. A three-layer evaporation cylindrical core arranged in a nested manner with one layer placed inside the other is configured inside the housing. A limiting plate is configured to fix the three-layer evaporation cylindrical core. A feeding tube, a heating medium inlet tube, and a heating medium outlet tube are sequentially fixed under the limiting plate in a crosswise manner. A rotary rack spindle passing through a center of the three-layer evaporation cylindrical core, a rotary rack fixed on the rotary rack spindle and capable of rotating with the rotary rack spindle, and a motor component connected to a top end of the rotary rack spindle and capable of driving the rotary rack spindle to rotate are further provided.Type: GrantFiled: March 6, 2017Date of Patent: July 27, 2021Assignee: NANJING TECH UNIVERSITYInventors: Xiang Ling, Xin Huang, Yang Li, Minjie Gao
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Publication number: 20210139880Abstract: The disclosure discloses microbial conductive ceramics and a preparation method and application thereof, and belongs to the technical field of microorganisms and the technical field of semiconductor materials. The disclosure is based on ordinary insulating macroporous ceramics, using the means of cell immobilization and the principle of microbial adsorption, to prepare the microbial conductive ceramics including macroporous ceramics, microbes immobilized on the macroporous ceramics and metal ions adsorbed to the microbes. The microbial conductive ceramics have excellent performance, and the conductivity of the microbial conductive ceramics can reach 2.91×106 S/m. At the same time, the cost of the microbial conductive ceramics is low, only 10% of the cost of conductive ceramics with the same conductivity.Type: ApplicationFiled: December 18, 2020Publication date: May 13, 2021Inventors: Minjie GAO, Xiaobei ZHAN, Zhitao LI, Yun JIANG, Jianrong WU, Hongtao ZHANG, Jiajun YAN
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Publication number: 20200279509Abstract: The disclosure discloses a bionic digestive tract as well as a preparation method and application thereof, belonging to the field of bionic technologies and the field of biological technologies. The bionic digestive tract of the disclosure is prepared by mixing a base material (one or more of silica gel, latex and hydrogel) and auxiliary materials (silicone oil and a curing agent) in a certain mass ratio (the mass ratio of the base material to the silicone oil to the curing agent is 100:(0.5 to 10):(0.5 to 3.5)). The simulation performance of the bionic digestive tract is excellent, has strong consistency with a true human digestive tract in terms of performance, structure and function, can simulate the true states of food, drugs and microorganisms in a digestive system, and has great application prospects in the research process of food and drugs.Type: ApplicationFiled: May 15, 2020Publication date: September 3, 2020Inventors: Xiaobei ZHAN, Zhitao LI, Minjie GAO, Li ZHU, Wenlong ZHANG, Jingjing XU, Yun JIANG
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Publication number: 20200030711Abstract: A multilayer thin film evaporator for steam heating includes a housing. A three-layer evaporation cylindrical core arranged in a nested manner with one layer placed inside the other is configured inside the housing. A limiting plate is configured to fix the three-layer evaporation cylindrical core. A feeding tube, a heating medium inlet tube, and a heating medium outlet tube are sequentially fixed under the limiting plate in a crosswise manner. A rotary rack spindle passing through a center of the three-layer evaporation cylindrical core, a rotary rack fixed on the rotary rack spindle and capable of rotating with the rotary rack spindle, and a motor component connected to a top end of the rotary rack spindle and capable of driving the rotary rack spindle to rotate are further provided.Type: ApplicationFiled: March 6, 2017Publication date: January 30, 2020Applicant: NANJING TECH UNIVERSITYInventors: Xiang LING, Xin HUANG, Yang LI, Minjie GAO
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Publication number: 20190228681Abstract: The present invention discloses a visual bionic digestive system for a human gastrointestinal tract model, and belongs to the field of bionic digestive systems.Type: ApplicationFiled: September 5, 2018Publication date: July 25, 2019Inventors: Xiaobei ZHAN, Zhitao LI, Minjie GAO, Wenlong ZHANG, Zhiyong ZHENG, Xingqiao PENG, Yun JIANG
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Patent number: 10322386Abstract: The invention discloses an agitation device comprising an impeller, an agitating shaft and a power device. The impeller includes a disc, a hub and concave blades. Each blade consists of a concave surface which extends radially and has an annular sector-like shape, the projections of the upper and lower portions of the blade in the horizontal plane are two annular sectors, and the radian of the annular sector obtained by the projection of the upper portion is larger than that of the lower portion, and the annular sector-like shape and the rotation direction of blades are the same, so that each portion of the blades directly faces an incoming flow, the utilization efficiency of blades is increased and the impeller has low energy consumption and high gas-liquid dispersion efficiency. The device is efficient and energy-saving, has low power consumption, high mixing performance and high gas holdup and mass transfer performance.Type: GrantFiled: May 18, 2016Date of Patent: June 18, 2019Assignee: Jiangnan UniversityInventors: Zhiyong Zheng, Dongdong Sun, Xiaobei Zhan, Minjie Gao
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Publication number: 20180117544Abstract: The invention discloses an agitation device comprising an impeller, an agitating shaft and a power device. The impeller includes a disc, a hub and concave blades. Each blade consists of a concave surface which extends radially and has an annular sector-like shape, the projections of the upper and lower portions of the blade in the horizontal plane are two annular sectors, and the radian of the annular sector obtained by the projection of the upper portion is larger than that of the lower portion, and the annular sector-like shape and the rotation direction of blades are the same, so that each portion of the blades directly faces an incoming flow, the utilization efficiency of blades is increased and the impeller has low energy consumption and high gas-liquid dispersion efficiency. The device is efficient and energy-saving, has low power consumption, high mixing performance and high gas holdup and mass transfer performance.Type: ApplicationFiled: May 18, 2016Publication date: May 3, 2018Applicant: Jiangnan UniversityInventors: Zhiyong Zheng, Dongdong Sun, Xiaobei Zhan, Minjie Gao
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Publication number: 20180119083Abstract: The present invention discloses an airlift reactor assembly with a helical sieve plate, comprising a reaction tank, wherein a draft tube and a gas sparger are assembled in the reaction tank, the gas sparger is arranged just below an riser section of the draft tube, a helical sieve plate is arranged in the riser section of the draft tube, and a body of the helical sieve plate is helical upwards to guide a part of two/three-phase flow in the riser section, and the body of the helical sieve plate is provided with a plurality of sieve meshes to guide the remaining two/three-phase go through the helical sieve plate in the riser section and to break bubbles. The present invention gives consideration to both macroscopic mixing and microscopic mixing processes.Type: ApplicationFiled: October 27, 2017Publication date: May 3, 2018Inventors: Zhiyong Zheng, Yuqi Chen, Xiaobei Zhan, Minjie Gao