# US 11,445,580 B2 · Microwave-based high-throughput material processing device with concentric rotary chassis > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,445,580 B2 - Document ID: US11445580B2 - Status: Granted - Kind: B2 - Application number: 16/839,195 - Filed: 2020-04-03 - Published: 2020-10-08 - Granted: 2022-09-13 - Earliest claimed: 2019-04-08 - Assignees: Kunming University of Science and Technology - Applicants: Kunming University of Science and Technology - Inventors: Lei Xu; Jinhui Peng; Shenghui Guo; Libo Zhang; Zhaohui Han; Yi Xia; Shaohua Ju; Shanju Zheng; Shiwei Li; Zemin Wang; Zhang Xu - Web page: https://patentgrep.com/patent/US11445580B2 ## CPC - H05B 6/686: {Circuits comprising a signal generator and power amplifier, e.g. using solid state oscillators} - H05B 6/6411: {the supports being rotated} - H05B 6/80: Apparatus for specific applications (stoves or ranges F24C7/02) - H05B: ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL ## Abstract The present invention provides a microwave-based high-throughput material processing device with a concentric rotary chassis. The device includes a microwave source generator, a microwave reaction chamber, and a temperature acquisition device. The microwave reaction chamber is provided with a rotary table, a thermal insulation barrel and a crucible die. The thermal insulation barrel is disposed on the rotary table, and the crucible die is disposed in the thermal insulation barrel. The crucible die is provided with a plurality of first grooves, and the first grooves are evenly distributed on a first circumference. A plurality of first fixing holes are disposed on a top of the thermal insulation barrel, and the first fixing holes are disposed corresponding to the first grooves. A first acquisition hole is disposed on the top of the microwave reaction chamber, and the first acquisition hole is located right above the first circumference. ## Claims ### Claim 1 A microwave-based high-throughput material processing device with a concentric rotary chassis, comprising a microwave source generator (101), a microwave reaction chamber (102), and a temperature acquisition device (107); wherein the microwave source generator (101) is configured to generate a microwave, and transmit the microwave to the microwave reaction chamber (102) through a waveguide tube (113); the microwave reaction chamber (102) is provided with a rotary table (105), a thermal insulation barrel (103) and a crucible die (104); the rotary table (105) is disposed at a bottom of the microwave reaction chamber (102), the thermal insulation barrel (103) is disposed above the rotary table (105), the crucible die (104) is disposed at a bottom of the thermal insulation barrel (103), and the crucible die (104) is configured to place a crucible 106); the crucible die (104) is provided with a plurality of first grooves, wherein the first grooves are configured to place the crucible (106), and the first grooves are evenly distributed on a first circumference; a plurality of first fixing holes are disposed on a top of the thermal insulation barrel (103), and the first fixing holes are disposed corresponding to the first grooves; a first acquisition hole is disposed on the top of the microwave reaction chamber (102), and the first acquisition hole is located right above the first circumference; and when the thermal insulation barrel (103) rotates with the rotary table (105), the temperature acquisition device (107) is configured to acquire temperature of materials in the crucible (106) through the first acquisition hole and the first fixing hole. ### Claim 2 (depends on 1) The microwave-based high-throughput material processing device with a concentric rotary chassis according to claim 1, wherein the device further comprises a control system, wherein the control system is respectively connected to the temperature acquisition device (107) and the microwave source generator (101), and the control system adjusts power of the microwave source generator (101) based on temperature data acquired by the temperature acquisition device (107). ### Claim 3 (depends on 2) The microwave-based high-throughput material processing device with a concentric rotary chassis according to claim 2, wherein the device further comprises a pressure measuring device, configured to measure a pressure in the microwave reaction chamber (102); the microwave reaction chamber (102) is provided with an intake pipe and an exhaust pipe, wherein the intake pipe is provided with an intake valve (111), and the exhaust pipe is provided with an exhaust valve (112); and the control system is respectively connected to the pressure measuring device, the intake valve (111), and the exhaust valve (112), and the control system controls opening and closing of the intake valve (111) or the exhaust valve (112) based on pressure data. ### Claim 4 (depends on 1) The microwave-based high-throughput material processing device with a concentric rotary chassis according to claim 1, wherein the device further comprises a vacuum pump (110), the vacuum pump (110) is communicated with the microwave reaction chamber (102), and the vacuum pump (110) is configured to vacuumize gas in the microwave reaction chamber (102). ### Claim 5 (depends on 1) The microwave-based high-throughput material processing device with a concentric rotary chassis according to claim 1, wherein the device further comprises a circulating water cooler (109), and the circulating water cooler (109) is communicated with a water cooled jacket on the microwave source generator (101) and is configured to cool the microwave source generator (101). ### Claim 6 (depends on 1) The microwave-based high-throughput material processing device with a concentric rotary chassis according to claim 1, wherein the crucible die (104) is also provided with a plurality of second grooves, wherein the second grooves are configured to place the crucible (106), and the second grooves are evenly distributed on a second circumference; the first circumference and the second circumference are concentric circles, a plurality of second fixing holes are disposed on a top of the thermal insulation barrel (103), and the second fixing holes are disposed corresponding to the second grooves; a second acquisition hole is disposed on the top of the microwave reaction chamber (102), and the second acquisition hole is located right above the second circumference; and when the thermal insulation barrel (103) rotates with the rotary table (105), the temperature acquisition device (107) is configured to acquire temperature of materials in the crucible (106) through the second acquisition hole and the second fixing hole. ### Claim 7 (depends on 1) The microwave-based high-throughput material processing device with a concentric rotary chassis according to claim 1, wherein the crucible (106) is a silicon carbide crucible or a silicon carbide crucible doped with aluminum oxide, silicon oxide, or iron oxide. ### Claim 8 (depends on 1) The microwave-based high-throughput material processing device with a concentric rotary chassis according to claim 1, wherein the temperature acquisition device (107) is an infrared thermometer. ### Claim 9 (depends on 1) The microwave-based high-throughput material processing device with a concentric rotary chassis according to claim 1, wherein the thermal insulation barrel (103) is made of mullite materials. ### Claim 10 (depends on 1) The microwave-based high-throughput material processing device with a concentric rotary chassis according to claim 1, wherein the rotary table (105) is made of titanium plates.