CN105484778B - 一种液压支架立柱节能回路及控制方法 - Google Patents
一种液压支架立柱节能回路及控制方法 Download PDFInfo
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- CN105484778B CN105484778B CN201510843518.6A CN201510843518A CN105484778B CN 105484778 B CN105484778 B CN 105484778B CN 201510843518 A CN201510843518 A CN 201510843518A CN 105484778 B CN105484778 B CN 105484778B
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 239000012530 fluid Substances 0.000 claims abstract description 27
- 238000009825 accumulation Methods 0.000 claims abstract description 19
- 239000000839 emulsion Substances 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 4
- 238000005065 mining Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/14—Telescopic props
- E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
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CN201510843518.6A CN105484778B (zh) | 2015-11-27 | 2015-11-27 | 一种液压支架立柱节能回路及控制方法 |
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CN201510843518.6A CN105484778B (zh) | 2015-11-27 | 2015-11-27 | 一种液压支架立柱节能回路及控制方法 |
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Publication Number | Publication Date |
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CN105484778A CN105484778A (zh) | 2016-04-13 |
CN105484778B true CN105484778B (zh) | 2017-10-20 |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106640166B (zh) * | 2016-12-20 | 2019-09-10 | 中国神华能源股份有限公司 | 用于液压支架的泄液回收装置及液压系统 |
CN108180189B (zh) * | 2018-02-26 | 2024-04-26 | 太原科技大学 | 一种电动清扫车带能量回收的储尘斗提升装置及方法 |
CN108222983A (zh) * | 2018-03-12 | 2018-06-29 | 太原科技大学 | 一种液压支架的立柱增压回路 |
CN109538259A (zh) * | 2019-01-08 | 2019-03-29 | 辽宁工程技术大学 | 一种带有蓄能器快速吸能让位的液压立柱 |
RU191483U1 (ru) * | 2019-04-29 | 2019-08-07 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | Гидрофицированная крепь с регулируемым сопротивлением и рекуперацией энергии |
CN113339025A (zh) * | 2021-06-04 | 2021-09-03 | 煤炭科学研究总院 | 液压系统和液压支架组 |
CN113236313A (zh) * | 2021-06-04 | 2021-08-10 | 煤炭科学研究总院 | 液压系统和液压支架 |
CN113617855B (zh) * | 2021-07-16 | 2023-02-17 | 太原科技大学 | 一种轧机控制方法以及系统 |
CN114151121B (zh) * | 2021-11-09 | 2024-02-23 | 北京天玛智控科技股份有限公司 | 液压支架控制系统、方法及装置 |
CN114991844B (zh) * | 2022-08-03 | 2022-10-25 | 太原向明智控科技有限公司 | 一种煤矿智能化综采工作面矿压数据采集及统计方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101029572A (zh) * | 2007-04-28 | 2007-09-05 | 张红彬 | 矿用液压支架防爆自动控制系统 |
AU2008351273B2 (en) * | 2008-02-19 | 2011-07-14 | Beijing Meike Tianma Automation Technology Co., Ltd | Method for the controlled maintaining of a distance between the roof and the face in longwall mining operations |
CN101451922B (zh) * | 2008-12-17 | 2010-12-15 | 太原科技大学 | 超高压大流量增压及卸载系统 |
CN201636101U (zh) * | 2010-02-26 | 2010-11-17 | 三一重型装备有限公司 | 一种进液截止控制的电液主控阀 |
CN202250137U (zh) * | 2011-09-30 | 2012-05-30 | 王俊雄 | 液压支架简易打压设备 |
CN103047227B (zh) * | 2012-12-20 | 2016-04-06 | 三一重型装备有限公司 | 反冲洗过滤装置及工作面液压系统 |
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Effective date of registration: 20191218 Address after: 233000 Yannan Road, Bengbu High-tech Zone, Anhui Province (1st Floor, 1st Floor, Terminal Science Park, High-tech Zone) Patentee after: Bengbu Anzhi Intellectual Property Operations Co., Ltd. Address before: 030024 Taiyuan City, Shanxi Province Wan Road, No. 66, No. Patentee before: Taiyuan Univ. of Science & Technology |
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Effective date of registration: 20200903 Address after: No.8226, floor 2, health and intelligent manufacturing center, No.2, Jingde Economic Development Zone, Huangjia Park, Xuancheng City, Anhui Province Patentee after: JINGDE HANHAI XINGYUN INTELLIGENT TECHNOLOGY RESEARCH AND DEVELOPMENT Co.,Ltd. Address before: 233000 Yannan Road, Bengbu High-tech Zone, Anhui Province (1st Floor, 1st Floor, Terminal Science Park, High-tech Zone) Patentee before: Bengbu Anzhi Intellectual Property Operations Co.,Ltd. |
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