Patents by Inventor Qingtao Wang
Qingtao Wang 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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Patent number: 11937961Abstract: An X-ray system with a universal positioning system includes a multiple degree of freedom overhead support system mounted within a location for the X-ray system, a first imaging device on the overhead support system, a multiple degree of freedom wall stand disposed within the location for the X-ray system, the wall stand comprising a motive module and a number of moveable members operably connected to the motive module that can be operated by the motive module to move the wall stand over a floor of the location, a second imaging device mounted to the wall stand, a table disposed within the location for the X-ray system, including a base disposed on the floor of the location and a support surface secured at one end to the base, and a workstation including a processing unit configured to send control signals to and to receive data signals from the universal positioning system.Type: GrantFiled: November 24, 2021Date of Patent: March 26, 2024Assignee: GE Precision Healthcare LLCInventors: Yu Qing Li, Gireesha Chinthamani Rao, Chunyu Wang, Fusheng Li, Qingtao Wang, Feng Xu
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Publication number: 20230157656Abstract: An X-ray system with a universal positioning system includes a multiple degree of freedom overhead support system mounted within a location for the X-ray system, a first imaging device on the overhead support system, a multiple degree of freedom wall stand disposed within the location for the X-ray system, the wall stand comprising a motive module and a number of moveable members operably connected to the motive module that can be operated by the motive module to move the wall stand over a floor of the location, a second imaging device mounted to the wall stand, a table disposed within the location for the X-ray system, including a base disposed on the floor of the location and a support surface secured at one end to the base, and a workstation including a processing unit configured to send control signals to and to receive data signals from the universal positioning system.Type: ApplicationFiled: November 24, 2021Publication date: May 25, 2023Inventors: Yu Qing Li, Gireesha Chinthamani Rao, Chunyu Wang, Fusheng Li, Qingtao Wang, Feng Xu
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Patent number: 10053816Abstract: A method for continuously cooking grass raw materials, includes: (1) preparing grass raw materials by conventional dry or wet method to obtain a chopped grass; (2a) conveying the chopped grass into a T-shaped tube, adding a cooking liquor from a top of the tube and mixing with the chopped grass tube to obtain a forage; (2b) adding steam to the forage being in the horizontal tube, the forage being heated and going into a spherical mixer; (2c) adding a cooking liquor extruded by a dehydration spiral into the spherical mixer, mixing uniformly with the forage in the spherical mixer; (3) conveying the forage after the pre-cooking process to a digester, heating the cooking liquor by a heater arranged outside the digester, and sending the cooking liquor back to the digester for cooking the forage to obtain a pulp of the grass raw materials.Type: GrantFiled: February 28, 2017Date of Patent: August 21, 2018Assignee: SHANDONG TRALIN PAPER CO., LTD.Inventors: Hongfa Li, Mingxin Song, Songtao Chen, Qingtao Wang, Jixing Chu, Yingwen Dong
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Publication number: 20170268168Abstract: A method for continuously cooking grass raw materials, includes: (1) preparing grass raw materials by conventional dry or wet method to obtain a chopped grass; (2a) conveying the chopped grass into a T-shaped tube, adding a cooking liquor from a top of the tube and mixing with the chopped grass tube to obtain a forage; (2b) adding steam to the forage being in the horizontal tube, the forage being heated and going into a spherical mixer; (2c) adding a cooking liquor extruded by a dehydration spiral into the spherical mixer, mixing uniformly with the forage in the spherical mixer; (3) conveying the forage after the pre-cooking process to a digester, heating the cooking liquor by a heater arranged outside the digester, and sending the cooking liquor back to the digester for cooking the forage to obtain a pulp of the grass raw materials.Type: ApplicationFiled: February 28, 2017Publication date: September 21, 2017Applicant: Shandong Tralin Paper Co., Ltd.Inventors: Hongfa Li, Mingxin Song, Songtao Chen, Qingtao Wang, Jixing Chu, Yingwen Dong
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Patent number: 9581387Abstract: A method of ironmaking using full-oxygen hydrogen-rich gas which includes hot transferring and hot charging the high-temperature coke, sinter and pellet into the ironmaking furnace through transferring and charging device, and injecting oxygen and hydrogen-rich combustible gas at a predetermined temperature into the ironmaking furnace through the oxygen tuyere and the gas tuyere disposed at the ironmaking furnace, respectively. It also provides an apparatus for ironmaking using full-oxygen hydrogen-rich gas which includes a raw material system, a furnace roof gas system, a coke oven gas injecting system, a dust injecting system, a slag dry-granulation and residual heat recovering system and an oxygen system. Additionally an apparatus and method for hot transferring and hot charging of ironmaking raw material is disclosed.Type: GrantFiled: February 13, 2015Date of Patent: February 28, 2017Assignees: CENTRAL IRON & STEEL RESEARCH INSTITUTE, SHANDONG TIEXIONG METALLURGICAL TECHNOLOGY CO., LTD., SHANDONG COKING GROUP CO., LTD.Inventors: Yuanhong Qi, Qingtao Wang, Dingliu Yan, Peimin Guo
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Patent number: 9302939Abstract: A method for manufacturing a reconstituted stone raw material by using a molten slag includes: controlling a temperature of the molten slag at 1400° C.-1500° C., and performing a cast-molding process on the molten slag; and maintaining the cast-molded slag at a temperature of 800° C.-1000° C. for 1-5 hours in a non-reducing atmosphere, and then gradually cooling the cast-molded slag to a room temperature within 2-5 hours to obtain the reconstituted stone raw material. An energy-saving and efficient method for comprehensively utilizing the blast furnace slag is provided. The produced reconstituted stone raw material has such characteristics as stable color quality, abrasion resistance, pressure resistance, strong adhesiveness, low coefficient of expansion and low shrinkage ratio.Type: GrantFiled: September 20, 2011Date of Patent: April 5, 2016Assignee: SHANDONG COKING GROUP CO., LTD.Inventors: Qingtao Wang, Xianjin Yu, Xin Zhao, Benkui Gong, Zhenxia Wei, Yueyun Li, Jun Ming
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Patent number: 9139471Abstract: A method for manufacturing a foam material by using a molten slag includes: introducing the molten slag maintained at 1400° C.-1500° C. into a pool for preserving heat, and adding a viscosity modifier and/or a color modifier to the molten slag to adjust a viscosity and/or a color a product manufactured. The molten slag is discharged into a foaming pour while adding a foaming agent to the molten slag, while controlling the foam and mold at 1250° C.-1400° C. The foamed and molded slag is maintained at 800° C.-1000° C. for 20-30 minutes in a non-reducing atmosphere, and then naturally cooled to a room temperature to obtain the foam material. The produced inorganic nonmetal foam material and products thereof have such characteristics as stable color quality, abrasion resistance, pressure resistance, small thermal conductivity, small shrinkage ratio, and excellent sound absorption, adsorption and filtering performances.Type: GrantFiled: September 20, 2011Date of Patent: September 22, 2015Assignee: SHANDONG COKING GROUP CO., LTD.Inventors: Qingtao Wang, Xianjin Yu, Xin Zhao, Benkui Gong, Zhenxia Wei, Yueyun Li, Jun Ming
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Publication number: 20150159952Abstract: A method of ironmaking using full-oxygen hydrogen-rich gas which includes hot transferring and hot charging the high-temperature coke, sinter and pellet into the ironmaking furnace through transferring and charging device, and injecting oxygen and hydrogen-rich combustible gas at a predetermined temperature into the ironmaking furnace through the oxygen tuyere and the gas tuyere disposed at the ironmaking furnace, respectively. It also provides an apparatus for ironmaking using full-oxygen hydrogen-rich gas which includes a raw material system, a furnace roof gas system, a coke oven gas injecting system, a dust injecting system, a slag dry-granulation and residual heat recovering system and an oxygen system. Additionally an apparatus and method for hot transferring and hot charging of ironmaking raw material is disclosed.Type: ApplicationFiled: February 13, 2015Publication date: June 11, 2015Inventors: Yuanhong QI, Qingtao WANG, Dingliu YAN, Peimin GUO
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Patent number: 8991212Abstract: A method for manufacturing a plate inorganic nonmetal material by using a molten slag by introducing the molten slag into a pool for preserving heat and modifying, wherein a temperature of the molten slag is 1450° C.-1600° C., and modifying a viscosity and/or a color of the molten slag according to requirements of the product manufactured. The modified molten slag is introduced into a float process furnace using tin or tin alloy carrier forming a plate of inorganic nonmetal material which is discharged at 1000-1300° C. The plate is maintained at 600° C.-900° C. for 0.5-2 hours in a non-reducing atmosphere, and then cooled to a room temperature within 1-2 hours. An energy-saving and efficient method for comprehensively utilizing the blast furnace slag is provided. The produced plate inorganic nonmetal material has such characteristics as stable color quality, abrasion resistance, pressure resistance, strong adhesiveness, low coefficient of expansion and low shrinkage ratio.Type: GrantFiled: September 20, 2011Date of Patent: March 31, 2015Assignee: Shandong Coking Group Co., Ltd.Inventors: Qingtao Wang, Xianjin Yu, Xin Zhao, Benkui Gong, Zhenxia Wei, Yueyun Li, Jun Ming
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Patent number: 8986601Abstract: A method of ironmaking using full-oxygen hydrogen-rich gas which includes hot transferring and hot charging the high-temperature coke, sinter and pellet into the ironmaking furnace through transferring and charging device, and injecting oxygen and hydrogen-rich combustible gas at a predetermined temperature into the ironmaking furnace through the oxygen tuyere and the gas tuyere disposed at the ironmaking furnace, respectively. It also provides an apparatus for ironmaking using full-oxygen hydrogen-rich gas which includes a raw material system, a furnace roof gas system, a coke oven gas injecting system, a dust injecting system, a slag dry-granulation and residual heat recovering system and an oxygen system. Additionally an apparatus and method for hot transferring and hot charging of ironmaking raw material is disclosed.Type: GrantFiled: August 30, 2010Date of Patent: March 24, 2015Assignees: Central Iron & Steel Research Institute, Shandong Tiexiong Metallurgical Technology Co., Ltd, Shandong Coking Group Co., Ltd.Inventors: Yuanhong Qi, Qingtao Wang, Dingliu Yan, Peimin Guo
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Publication number: 20130175736Abstract: A method for manufacturing a reconstituted stone raw material by using a molten slag includes: controlling a temperature of the molten slag at 1400° C.-1500° C., and performing a cast-molding process on the molten slag; and maintaining the cast-molded slag at a temperature of 800° C.-1000° C. for 1-5 hours in a non-reducing atmosphere, and then gradually cooling the cast-molded slag to a room temperature within 2-5 hours to obtain the reconstituted stone raw material. An energy-saving and efficient method for comprehensively utilizing the blast furnace slag is provided. The produced reconstituted stone raw material has such characteristics as stable color quality, abrasion resistance, pressure resistance, strong adhesiveness, low coefficient of expansion and low shrinkage ratio.Type: ApplicationFiled: September 20, 2011Publication date: July 11, 2013Applicant: SHANDONG COKING GROUP CO., LTD.Inventors: Qingtao Wang, Xianjin Yu, Xin Zhao, Benkui Gong, Zhenxia Wei, Yueyun Li, Jun Ming
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Publication number: 20130167586Abstract: A method for manufacturing a plate inorganic nonmetal material by using a molten slag by introducing the molten slag into a pool for preserving heat and modifying, wherein a temperature of the molten slag is 1450° C.-1600° C., and modifying a viscosity and/or a color of the molten slag according to requirements of the product manufactured. The modified molten slag is introduced into a float process furnace using tin or tin alloy carrier forming a plate of inorganic nonmetal material which is discharged at 1000-1300° C. The plate is maintained at 600° C.-900° C. for 0.5-2 hours in a non-reducing atmosphere, and then cooled to a room temperature within 1-2 hours. An energy-saving and efficient method for comprehensively utilizing the blast furnace slag is provided. The produced plate inorganic nonmetal material has such characteristics as stable color quality, abrasion resistance, pressure resistance, strong adhesiveness, low coefficient of expansion and low shrinkage ratio.Type: ApplicationFiled: September 20, 2011Publication date: July 4, 2013Applicant: SHANDONG COKING GROUP CO., LTD.Inventors: Qingtao Wang, Xianjin Yu, Xin Zhao, Benkui Gong, Zhenxia Wei, Yueyun Li, Jun Ming
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Publication number: 20130161854Abstract: A method for manufacturing a foam material by using a molten slag includes: introducing the molten slag maintained at 1400° C.-1500° C. into a pool for preserving heat, and adding a viscosity modifier and/or a color modifier to the molten slag to adjust a viscosity and/or a color a product manufactured. The molten slag is discharged into a foaming pour while adding a foaming agent to the molten slag, while controlling the foam and mold at 1250° C.-1400° C. The foamed and molded slag is maintained at 800° C.-1000° C. for 20-30 minutes in a non-reducing atmosphere, and then naturally cooled to a room temperature to obtain the foam material. The produced inorganic nonmetal foam material and products thereof have such characteristics as stable color quality, abrasion resistance, pressure resistance, small thermal conductivity, small shrinkage ratio, and excellent sound absorption, adsorption and filtering performances.Type: ApplicationFiled: September 20, 2011Publication date: June 27, 2013Applicant: SHANDONG COKING GROUP CO., LTD.Inventors: Qingtao Wang, Xianjin Yu, Xin Zhao, Benkui Gong, Zhenxia Wei, Yueyun Li, Jun Ming
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Publication number: 20120312125Abstract: A method of ironmaking using full-oxygen hydrogen-rich gas which includes hot transferring and hot charging the high-temperature coke, sinter and pellet into the ironmaking furnace through transferring and charging device, and injecting oxygen and hydrogen-rich combustible gas at a predetermined temperature into the ironmaking furnace through the oxygen tuyere and the gas tuyere disposed at the ironmaking furnace, respectively. It also provides an apparatus for ironmaking using full-oxygen hydrogen-rich gas which includes a raw material system, a furnace roof gas system, a coke oven gas injecting system, a dust injecting system, a slag dry-granulation and residual heat recovering system and an oxygen system. Additionally an apparatus and method for hot transferring and hot charging of ironmaking raw material is disclosed.Type: ApplicationFiled: August 30, 2010Publication date: December 13, 2012Applicants: CENTRAL IRON & STEEL RESEARCH INSTITUTE, SHANDONG TIEXIONG METALLURIGICAL TECHNOLOGY CO LTD., SHANDONG COKING GROUP CO., LTD.Inventors: Yuanhong Qi, Qingtao Wang, Dingliu Yan, Peimin Guo