CN103775028B - 一种钻机供热保温*** - Google Patents
一种钻机供热保温*** Download PDFInfo
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- CN103775028B CN103775028B CN201410024338.0A CN201410024338A CN103775028B CN 103775028 B CN103775028 B CN 103775028B CN 201410024338 A CN201410024338 A CN 201410024338A CN 103775028 B CN103775028 B CN 103775028B
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CN201410024338.0A CN103775028B (zh) | 2014-01-20 | 2014-01-20 | 一种钻机供热保温*** |
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CN201410024338.0A CN103775028B (zh) | 2014-01-20 | 2014-01-20 | 一种钻机供热保温*** |
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CN103775028A CN103775028A (zh) | 2014-05-07 |
CN103775028B true CN103775028B (zh) | 2016-01-13 |
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CN113043651A (zh) * | 2021-03-30 | 2021-06-29 | 浙江德瑞新材科技股份有限公司 | 一种摩擦片热压机加温***及使用方法 |
CN115807648B (zh) * | 2022-12-30 | 2023-06-23 | 胜利油田奥凯龙石油工程有限公司 | 一种自动化控制的钻机防冻保温装置 |
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SU1745840A1 (ru) * | 1989-06-27 | 1992-07-07 | Maschev Viktor A | Устройство дл рыхлени мерзлого грунта перед экскавацией |
CN2561925Y (zh) * | 2002-10-08 | 2003-07-23 | 廊坊北方石油特种设备有限公司 | 石油钻机气路防冻装置 |
CN202249952U (zh) * | 2011-09-15 | 2012-05-30 | 洛阳蓝海实业有限公司 | 一种防火式矿井热风加热装置 |
CN203347746U (zh) * | 2013-07-05 | 2013-12-18 | 煤炭工业济南设计研究院有限公司 | 一种利用回风热能实现井筒防冻的装置 |
CN203808938U (zh) * | 2014-01-20 | 2014-09-03 | 陆骏 | 一种钻机供热保温*** |
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Application publication date: 20140507 Assignee: Beijing Zhong Rong Da Zheng Environmental Protection Engineering Technology Co.,Ltd. Assignor: Lu Jun Contract record no.: 2018990000231 Denomination of invention: Drilling machine heat-supply heat preservation system Granted publication date: 20160113 License type: Exclusive License Record date: 20180821 |
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