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公开(公告)号：US20220299487A1
公开(公告)日：2022-09-22
申请号：US17558308
申请日：2021-12-21
发明人： Yuntao Liang , Junjie Zhang , Yong Sun , Jie Ren , Xuewei Ge , Depeng Zhang , Honghao He , Dong Zhang , Jilin Cui , Cheng'ao Fu , Wenjie Fang
IPC分类号： G01N30/60
摘要： The disclosure includes a flame proof analysis device comprising a first chamber. In some embodiments, the flame proof analysis device comprises a power supply unit coupled to the first chamber. According to some embodiments, the flame proof analysis device comprises a chromatograph circuit board coupled to the first chamber. The flame proof analysis device may comprise a communication board coupled to the first chamber. In some embodiments, the flame proof analysis device comprises a control panel coupled to the first chamber. According to some embodiments, the flame proof analysis device comprises a suction pump coupled to the first chamber.
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公开(公告)号：US20230094879A1
公开(公告)日：2023-03-30
申请号：US17484211
申请日：2021-09-24
发明人： Yuntao Liang , Junjie Zhang , Yong Sun , Jie Ren , Xuewei Ge , Wenjie Fang , Honghao He , Jilin Cui , Depeng Zhang , Cheng'ao Fu
摘要： The disclosure includes a gas analysis system comprising a control system. In some embodiments, the control system comprises a computer monitoring host, an underground coal mine gas circuit control box including an intrinsically safe PLC, a sampling pump electrically coupled to the remote power control, an explosion proof safety power box electrically coupled to the intrinsically safe optical fiber switch, and an intrinsically safe gas chromatograph electrically coupled to the intrinsically safe optical fiber switch and the flameproof and intrinsically safe power box. In some embodiments, the gas analysis system comprises a gas pipeline system having an instrument sequence tube coupled to the carrier gas output pressure sensor, the carrier gas proportional solenoid valve, the carrier gas path pressure sensor, a manual carrier gas pressure reducing valve, and a carrier gas storage.
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公开(公告)号：US20240142421A1
公开(公告)日：2024-05-02
申请号：US17974425
申请日：2022-10-26
发明人： Depeng Zhang , Yuntao Liang , Yong Sun , Junjie Zhang , Ruide Wang , Xinfeng Cui , Baolong Guo
CPC分类号： G01N33/0027 , B65H75/4484 , G01K11/32 , E21F17/18
摘要： The present disclosure includes a method of testing for gas and temperature distribution in a goaf, wherein the test device comprises a cable coupled to a cable dragging machine, the cable including a test end configured to be buried in the goaf; a gas temperature tester configured to test a gas for composition and temperature; and a gas pump configured to continuously pump gas from the test end and transmit it to the gas temperature tester. In some examples, the method comprises placing the test end of the cable in the goaf. According to some examples, the method comprises starting the cable dragging machine and starting the gas pump simultaneously with starting the cable dragging machine. The method may comprise withdrawing the cable, via the cable dragging machine, at a constant speed and analyzing, via the gas temperature tester, the composition and temperature of the gas.
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公开(公告)号：US20240133765A1
公开(公告)日：2024-04-25
申请号：US17973011
申请日：2022-10-24
发明人： Yong Sun , Yuntao Liang , Haizhu Luo , Depeng Zhang , Wenbin Feng , Junjie Zhang , Xinfeng Cui
摘要： The disclosure includes an air quantity analyzer for use in underground coal mines, comprising an explosion-proof enclosure. According to some embodiments, the air quantity analyzer for use in underground coal mines comprises a gas pipeline inside of the explosion-proof enclosure, the gas pipeline coupled to a mechanical component selected from the group consisting of an air sampler, a gas pool, and combinations thereof, a detection device inside of the explosion-proof enclosure, the detection device having a vacuum pump, wherein the vacuum pump is coupled to the gas pipeline, and a central processor inside of the explosion-proof enclosure and electrically coupled to the vacuum pump of the detection device, the central processor electrically coupled to an electric component selected from the group consisting of a light source, a detector, a power conversion module, a display and alarm module, a data communication module, and combinations thereof.
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公开(公告)号：US20230280319A1
公开(公告)日：2023-09-07
申请号：US18315320
申请日：2023-05-10
发明人： Yong Sun , Junjie Zhang , Yuntao Liang , Jie Ren , Xuewei Ge , Depeng Zhang , Honghao He , Jilin Cui , Cheng'ao Fu , Wenjie Fang , Dong Zhang , Yinhui Wang , Xuanliang Wang
CPC分类号： G01N30/88 , G01N30/30 , G01N30/24 , G01N30/8665 , G08B21/02 , G01N2030/8804 , G01N2030/025
摘要： The disclosure includes an intelligent automatic control system for mine gas chromatographs, comprising a CPU. The system may comprise a touch screen coupled to the CPU, a computer and a relay unit electrically coupled to the CPU, and a remote transmission module and a remote mobile control terminal communicatively coupled to the CPU. A digital output terminal may be electrically coupled through the relay unit to a component selected from the group consisting of a solenoid valve, at least one heater, a chromatograph motor, a six-way injection valve, a ten-way injection valve, a chromatograph automatic injection pump, FID ignition coils, a TCD bridge solenoid valve, at least one gas generator solenoid valve, and a standard gas/sample gas conversion valve. The system may comprise at least one temperature sensor, at least one gas pressure sensor, a TCD bridge module, and at least one pressure-controlling switch electrically coupled to the CPU.
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公开(公告)号：US20230143377A1
公开(公告)日：2023-05-11
申请号：US17522859
申请日：2021-11-09
发明人： Yuntao Liang , Junjie Zhang , Yong Sun , Xuewei Ge , Wenjie Fang , Jie Ren , Depeng Zhang , Cheng'ao Fu , Jilin Cui , Honghao He , Dong Zhang
CPC分类号： G01N30/20 , G01N30/66 , G01N30/6052 , G01N2030/025
摘要： The disclosure includes a gas chromatograph for underground use comprising a fixing board. In some embodiments, the gas chromatograph for underground use includes a power connection socket, at least one three-way solenoid valve, a quantitative loop, an analysis module, a communication main board, a data transmission device, a sample injection membrane valve, and a gas injection pump detachably coupled to the fixing board. In some embodiments, the quantitative loop and the sample injection membrane valve are arranged and configured to couple to at least one of the at least one three-way solenoid valves.
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公开(公告)号：US20240230452A9
公开(公告)日：2024-07-11
申请号：US17973011
申请日：2022-10-25
发明人： Yong Sun , Yuntao Liang , Haizhu Luo , Depeng Zhang , Wenbin Feng , Junjie Zhang , Xinfeng Cui
摘要： The disclosure includes an air quantity analyzer for use in underground coal mines, comprising an explosion-proof enclosure. According to some embodiments, the air quantity analyzer for use in underground coal mines comprises a gas pipeline inside of the explosion-proof enclosure, the gas pipeline coupled to a mechanical component selected from the group consisting of an air sampler, a gas pool, and combinations thereof, a detection device inside of the explosion-proof enclosure, the detection device having a vacuum pump, wherein the vacuum pump is coupled to the gas pipeline, and a central processor inside of the explosion-proof enclosure and electrically coupled to the vacuum pump of the detection device, the central processor electrically coupled to an electric component selected from the group consisting of a light source, a detector, a power conversion module, a display and alarm module, a data communication module, and combinations thereof.
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公开(公告)号：US20240142420A1
公开(公告)日：2024-05-02
申请号：US17974394
申请日：2022-10-26
发明人： Yuntao Liang , Yong Sun , Depeng Zhang , Junjie Zhang , Xinfeng Cui , Ruide Wang , Baolong Guo
CPC分类号： G01N33/0027 , B65H61/00 , E21F17/18 , G01K11/32 , G08B7/06 , G08B21/12 , G08B21/182 , B65H75/14
摘要： The present disclosure includes a test device for gas and temperature distribution in a goaf, comprising a gas temperature tester configured to analyze gas detection signals and temperature detection signals. In some examples, the test device comprises a gas pump coupled to the gas temperature tester and a connector coupled to the gas pump at an end opposite the gas temperature tester. The test device may comprise a wire spool rotatably coupled to the connector and a cable configured to wind on the wire spool. According to some examples, the cable comprises a test end located on a first end of the wire spool and buried in the goaf. The cable may comprise an output end located on a second end of the wire spool, the second end opposite the first end.
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公开(公告)号：US20240141788A1
公开(公告)日：2024-05-02
申请号：US17976533
申请日：2022-10-28
发明人： Yong Sun , Yuntao Liang , Depeng Zhang , Xinfeng Cui , Ruide Wang
摘要： The present invention discloses systems and methods of measuring environmental information in a mine tunnel. The system may comprise an ultrasonic anemometer, a multi-parameter monitor, a data acquisition module, a central control platform, a data communication module, a flexible manipulator, a power conversion module, a display and alarm module, and a computer. The multi-parameter monitor may comprise at least one of an infrared detector, a CH4 detector, a CO gas sensor, an O2 gas sensor, a CO2 gas sensor, and a temperature and humidity sensor. The system may also measure the airflow in large sections of a mine tunnel through the flexible manipulator. The method may be able to remote measure the underground environment and airflow during normal production of the mine, which helps improve the abilities of mine disaster response and relief while ensuring the safety of emergency rescue personnel.
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10.发明公开公开(公告)号：US20230213488A1
公开(公告)日：2023-07-06
申请号：US17566574
申请日：2021-12-30
发明人： Yuntao Liang , Junjie Zhang , Yong Sun , Jie Ren , Xuewei Ge , Depeng Zhang , Honghao He , Jilin Cui , Cheng'ao Fu , Wenjie Fang , Dong Zhang , Yinhui Wang , Xuanliang Wang
CPC分类号： G01N30/30 , G01N30/32 , G01N2030/025
摘要： The disclosure includes an intelligent automatic control system for mine gas chromatographs, comprising a CPU. The system may comprise a touch screen coupled to the CPU, a computer and a relay unit electrically coupled to the CPU, and a remote transmission module and a remote mobile control terminal communicatively coupled to the CPU. A digital output terminal may be electrically coupled through the relay unit to a component selected from the group consisting of a solenoid valve, at least one heater, a chromatograph motor, a six-way injection valve, a ten-way injection valve, a chromatograph automatic injection pump, FID ignition coils, a TCD bridge solenoid valve, at least one gas generator solenoid valve, and a standard gas/sample gas conversion valve. The system may comprise at least one temperature sensor, at least one gas pressure sensor, a TCD bridge module, and at least one pressure-controlling switch electrically coupled to the CPU.
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