Patents by Inventor Pengyuan Zhang
Pengyuan Zhang 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: 20240131486Abstract: A full-electric drive cementing control system is disclosed.Type: ApplicationFiled: March 15, 2022Publication date: April 25, 2024Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.Inventors: Pengyuan ZHANG, Kai WANG, Jihua WAN, Ren LIU, Jun WANG, Song ZHANG, Kaishen LIU, Shuzhen CUI, Zhuqing MAO, Weiwei LIU
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Publication number: 20230392488Abstract: A control system includes: a fracturing control device configured to acquire a target fracturing pressure of a fracturing unit, perform loop control on the fracturing unit by taking the target fracturing pressure as a control target, and set a target sand blending pressure for the sand blending unit; a sand blending control device configured to perform loop control on the sand blending unit by taking the target sand blending pressure as a control target.Type: ApplicationFiled: June 6, 2023Publication date: December 7, 2023Inventors: Kaishen LIU, Xiance LI, Shuzhen CUI, Zhuqing MAO, Weiwei LIU, Liang LI, Pengyuan ZHANG, Dawei ZHAO
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Patent number: 11739623Abstract: A control system includes: a fracturing control device configured to acquire a target fracturing pressure of a fracturing unit, perform closed-loop control on the fracturing unit by taking the target fracturing pressure as a control target, and set a target sand blending pressure for the sand blending unit; a sand blending control device configured to perform closed-loop control on the sand blending unit by taking the target sand blending pressure as a control target.Type: GrantFiled: July 26, 2021Date of Patent: August 29, 2023Assignee: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.Inventors: Kaishen Liu, Xiance Li, Shuzhen Cui, Zhuqing Mao, Weiwei Liu, Liang Li, Pengyuan Zhang, Dawei Zhao
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Publication number: 20230119725Abstract: In a fracturing control apparatus, a first chemical agent storage tank is connected with a first delivery pump, and a material outlet of the first delivery pump communicates with a first position of a first fracturing fluid conveying pipeline. An outlet of the first fracturing fluid conveying pipeline communicates with an inlet of a fracturing pump, an outlet of the fracturing pump communicates with an inlet of a second fracturing fluid conveying pipeline, and a first flow detector is arranged at a second position of the second fracturing fluid conveying pipeline. The first delivery pump is connected with a first output interface of a controller, and the first flow detector is connected with a first input interface of the controller. The fracturing control apparatus and the control method of the fracturing control apparatus are used for adding chemical agents into fracturing fluids.Type: ApplicationFiled: December 13, 2022Publication date: April 20, 2023Inventors: Kai WANG, Weiwei LIU, Peng WANG, Song ZHANG, Pengyuan ZHANG, Zhen HUANG
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METHOD AND APPARATUS FOR PROCESSING HISTORICAL BROWSING CONTENT ELECTRONIC DEVICE AND STORAGE MEDIUM
Publication number: 20230071779Abstract: Processing historical browsing content with an electronic device which can generate a first user operation page of a target application; in response to a historical reference operation triggered via the first user operation page, generate a browsing record page including a historical content area, one historical content area corresponding to one content type, and each historical content area including first content description information; and in response to a presenting operation for first content description information selected from the historical content area, generate target historical browsing content corresponding to the selected first content description information, and therefore the first content description information of the historical browsing content under each content type may be provided in a centralized mode through a browsing record page, so that content desired to be browsed again may be found in a short time, improving the search efficiency for the historical browsing content.Type: ApplicationFiled: November 15, 2022Publication date: March 9, 2023Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventors: Pengyuan ZHANG, Xiangli MENG, Jianqin MENG, Tianyi LIANG, Yifu WANG, Di WU, Lingbo CAI, Xuan YE, Yuxuan ZHENG, Minglong ZHANG, Yi ZHENG, Shangtao LIANG, Chuangfeng CHEN, Sixin GU, Hongqiang CHEN -
Patent number: 11549349Abstract: In a fracturing control apparatus, a first chemical agent storage tank is connected with a first delivery pump, and a material outlet of the first delivery pump communicates with a first position of a first fracturing fluid conveying pipeline. An outlet of the first fracturing fluid conveying pipeline communicates with an inlet of a fracturing pump, an outlet of the fracturing pump communicates with an inlet of a second fracturing fluid conveying pipeline, and a first flow detector is arranged at a second position of the second fracturing fluid conveying pipeline. The first delivery pump is connected with a first output interface of a controller, and the first flow detector is connected with a first input interface of the controller. The fracturing control apparatus and the control method of the fracturing control apparatus are used for adding chemical agents into fracturing fluids.Type: GrantFiled: May 12, 2022Date of Patent: January 10, 2023Assignee: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.Inventors: Kai Wang, Weiwei Liu, Peng Wang, Song Zhang, Pengyuan Zhang, Zhen Huang
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Publication number: 20220364452Abstract: In a fracturing control apparatus, a first chemical agent storage tank is connected with a first delivery pump, and a material outlet of the first delivery pump communicates with a first position of a first fracturing fluid conveying pipeline. An outlet of the first fracturing fluid conveying pipeline communicates with an inlet of a fracturing pump, an outlet of the fracturing pump communicates with an inlet of a second fracturing fluid conveying pipeline, and a first flow detector is arranged at a second position of the second fracturing fluid conveying pipeline. The first delivery pump is connected with a first output interface of a controller, and the first flow detector is connected with a first input interface of the controller. The fracturing control apparatus and the control method of the fracturing control apparatus are used for adding chemical agents into fracturing fluids.Type: ApplicationFiled: May 12, 2022Publication date: November 17, 2022Inventors: Kai WANG, Weiwei LIU, Peng WANG, Song ZHANG, Pengyuan ZHANG, Zhen HUANG
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Publication number: 20220316306Abstract: The present application relates to a fracturing system, a control system of the fracturing system and a method for controlling the fracturing system in wellsite operation, wherein, the control system comprises: a fracturing control device configured to acquire a target fracturing pressure of a fracturing unit, perform closed-loop control on the fracturing unit by taking the target fracturing pressure as a control target, and set a target sand blending pressure for the sand blending unit; a sand blending control device configured to perform closed-loop control on the sand blending unit by taking the target sand blending pressure as a control target.Type: ApplicationFiled: July 26, 2021Publication date: October 6, 2022Inventors: Kaishen LIU, Xiance LI, Shuzhen CUI, Zhuqing MAO, Weiwei LIU, Liang LI, Pengyuan ZHANG, Dawei ZHAO
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Publication number: 20220259947Abstract: The present disclosure relates to a monitoring system and method for wellsite equipment, used for monitoring abnormities in the monitoring area of wellsite equipment, wherein the monitoring system for wellsite equipment comprises: a dynamic capturing module comprising a video acquisition unit and a dynamic analysis unit, wherein, the video acquisition unit acquires video signals in the monitoring area of wellsite equipment, and the motion analysis unit analyzes and determines whether there is abnormal dynamic activity in the monitoring area of wellsite equipment based on acquired video signals; a temperature detection module comprising a temperature acquisition unit and a temperature analysis unit, wherein the temperature acquisition unit acquires temperature distribution in the monitoring area of wellsite equipment, and the temperature analysis unit analyzes and obtains temperature information in the monitoring area of wellsite equipment based on acquired temperature distribution, and determines whether tType: ApplicationFiled: May 17, 2021Publication date: August 18, 2022Inventors: Liang LI, Shouzhe LI, Zhuqing MAO, Jun ZHANG, Kaishen LIU, Pengyuan ZHANG
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Publication number: 20210172282Abstract: Disclosed is an ultra-high-power cementing apparatus integrated with remote control, belonging to the field of petroleum equipment. The apparatus includes a loading system, and a secondary beam on which a hydraulic system, a power transmission system, a metering tank, an electrical system, a gas path system, a manipulation system and a mixing system are successively connected from front to rear, wherein a lower portion of the gas path system is provided with a plunger pump that is connected to a high-pressure discharge system; and a lower portion of the electrical system is provided with a manipulation platform, the manipulation system being located above the manipulation platform, and the manipulation system being connected to a remote control system.Type: ApplicationFiled: April 16, 2018Publication date: June 10, 2021Applicant: YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.Inventors: Yanfeng WANG, Enjie LI, Ren LIU, Xincheng LI, Shitang LIU, Xingtao LIU, Baoyuan LIANG, Pengyuan ZHANG, Mingsheng LI, Zhangye WU
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Patent number: 9802848Abstract: The invention relates to a method of circular use of waste brine produced in the manufacture process of MDI, comprising the following steps: (1) the waste brine produced in the manufacture process of MDI is subjected to a high-gravity extraction and then to a column extraction, wherein said waste brine contains aniline, diaminodiphenylmethane and polyamine; (2) the waste brine from step (1) is transmitted to a stripping tower for steam stripping; (3) the waste brine from the stripping tower of step (2) and a chemical oxidant are transmitted to an oxidation reactor to which air is blown for aeration; (4) the waste brine after the treatment of step (3) is transmitted to an absorption tower for absorption. The invention makes the salt water have TOC of less than 8 ppm and TN of less than 2.5 ppm and achieves regeneration of resources in the waste brine such as sodium chloride and water and the like for circular use.Type: GrantFiled: September 17, 2009Date of Patent: October 31, 2017Assignee: WANHUA CHEMICAL (NINGBO) CO., LTD.Inventors: Hongke Zhang, Weiqi Hua, Xiaogao Liu, Zhenhua Zhao, Shuchang Sun, Jiansheng Ding, Jianfeng Chen, Pengyuan Zhang, Haikui Zou, Guangwen Chu, Limin Xu
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Publication number: 20120168375Abstract: The invention relates to a method of circular use of waste brine produced in the manufacture process of MDI, comprising the following steps: (1) the waste brine produced in the manufacture process of MDI is subjected to a high-gravity extraction and then to a column extraction, wherein said waste brine contains aniline, diaminodiphenylmethane and polyamine; (2) the waste brine from step (1) is transmitted to a stripping tower for steam stripping; (3) the waste brine from the stripping tower of step (2) and a chemical oxidant are transmitted to an oxidation reactor to which air is blown for aeration; (4) the waste brine after the treatment of step (3) is transmitted to an absorption tower for absorption. The invention makes the salt water have TOC of less than 8 ppm and TN of less than 2.5 ppm and achieves regeneration of resources in the waste brine such as sodium chloride and water and the like for circular use.Type: ApplicationFiled: September 17, 2009Publication date: July 5, 2012Applicants: Beijing University of Chemical Technology, Ningbo Polyurethanes Co., Ltd.Inventors: Hongke Zhang, Weiqi Hua, Xiaogao Liu, Zhenhua Zhao, Shuchang Sun, Jiansheng Ding, Jianfeng Chen, Pengyuan Zhang, Haikui Zou, Guangwen Chu, Limin Xu
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Patent number: 7893301Abstract: The present invention provides a method of preparing polymethylene-polyphenyl-polyamine (briefly referred to as polyamine, DAM), in which a high gravity rotating bed is used as the mixing reactor of formaldehyde and aniline hydrochloride, the mixing solution of aniline hydrochloride and circulation solution and the formaldehyde are fed into the high gravity rotating bed reactor proportionally to carry out mixing and condensation reaction under a condition of a very high gravity; the materials leaving the high gravity rotating bed reactor is introduced into a stirred vessel to proceed with the pre-condensation reaction and obtain a condensation solution; and the process steps of heating, molecular rearrangement, neutralization, water washing and purification, etc. are completed to obtain the refined DAM.Type: GrantFiled: October 16, 2007Date of Patent: February 22, 2011Assignees: Ningbo Wanhua Polyurethanes Co., Ltd., Beijing University of Chemical TechnologyInventors: Jiansheng Ding, Jianfeng Chen, Hongke Zhang, Haikui Zou, Weiqi Hua, Pengyuan Zhang, Shuchang Sun, Guangwen Chu, Limin Xu
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Publication number: 20080249261Abstract: The present invention provides a method of preparing polymethylene-polyphenyl-polyamine (briefly referred to as polyamine, DAM), in which a high gravity rotating bed is used as the mixing reactor of formaldehyde and aniline hydrochloride, the mixing solution of aniline hydrochloride and circulation solution and the formaldehyde are fed into the high gravity rotating bed reactor proportionally to carry out mixing and condensation reaction under a condition of a very high gravity; the materials leaving the high gravity rotating bed reactor is introduced into a stirred vessel to proceed with the pre-condensation reaction and obtain a condensation solution; and the process steps of heating, molecular rearrangement, neutralization, water washing and purification, etc. are completed to obtain the refined DAM.Type: ApplicationFiled: October 16, 2007Publication date: October 9, 2008Inventors: Jiansheng Ding, Jianfeng Chen, Hongke Zhang, Haikui Zou, Weiqi Hua, Pengyuan Zhang, Shuchang Sun, Guangwen Chu, Limin Xu