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1、Controlled Document - d22387cd6dae06948e7fa41761041900.pdfOPERATIONSd22387cd6dae06948e7fa41761041900.pdf C Freer - 290805 1INSTRUCTION FOR OPERATING EQUIPMENT SHAQU COAL MINE, CHINA沙曲矿千米钻机操作说明INSTRUCTION FOR MANAGEMENT OF OPEN BORE HOLES ISSUING GAS开喷瓦斯孔前的管理及说明 Instruction 030说明CONTROLLED DOCUMENT S
2、HAQU沙曲管理文件RESPONSIBLE GROUPS责任人VALLEY LONGWALL DRILLING & SHAQU DRILLING CREWS - Page 1 of 11VLD 服务工程师和沙曲钻工PREPARED BY: DATE：编制： 日期：CHECKED BY: DATE：审核： 日期：REVIEWED BY: DATE：复核： 日期：CHECKED FORVLC BY DATE Dave McKinnon & Shang Zheng Sheng 2006-10-20PURPOSE目的1. To prescribe the methods and standards f
3、or managing open bore holes issuing gas为开抽放瓦斯钻孔提供方法和标准。2. To ensure tasks associated with these tasks are carried out in a safe and efficient manner.确保安全、高效地完成打钻任务。REFERENCES参考文件Instruction 005 Instruction for Operating VL 1000 Series Drill System说明书 005VLD1000 千米钻机操作服务手册PERSONNEL人员Valley Longwall T
4、rainer and Drilling personnel in conjunction with safety inspections. Drill to be under the control of at least one competent, appointed person and be trained to carry out their duties safely in accordance with the requirements of this instruction. All personnel must have read and signed off on this
5、 instruction. 打钻前 VLD 培训师和钻工要进行安全检查，打钻至少要在一名有能力的、经过培训的、可以按照操作说明要求安全地履行其职责的人员的控制下来进行，所有人员应仔细阅读该条款并签字。SKILLS技能Directional Driller, Drill Crew or Trainee Driller 打钻指导工程师，钻工，或实习钻工。HAZARDS危险CONTROLS管理Controlled Document - d22387cd6dae06948e7fa41761041900.pdfOPERATIONSd22387cd6dae06948e7fa41761041900.pdf
6、C Freer - 290805 2Drill site atmosphere high gas, low oxygen, and inadequate ventilation.钻场环境高瓦斯、低氧、通风差1. Authorised Person inspections as 配备具有资质的瓦检员2. Adequate ventilation.足够的通风3. Interlocked methanometers to be fitted to all drills.钻机装备瓦斯闭锁装置4. Hand held gas monitors to be used.使用手持式瓦检仪5. Gas mana
7、gement during drilling (e.g. stuffing boxes, venturis, sails or wings).打钻过程中的瓦斯管理（比如：封孔器，瓦斯管路，风帘或风帐）。Drill site equipment and set up inadequate or unserviceable.钻场设备和安装不合适、不安全。1. Maintenance of rig (mechanical and electrical inspections to be completed each shift)钻机维护（每班应进行机电检查）2. Site equipment and
8、 hose management.钻场设备和软管的管理3. Housekeeping inspections and audits 辅助检查。4. Provision of safety equipment 设备的安全防护措施。Gas discharging from water fines outlet on gas/water/fines separator potential catastrophic disruption to mine, personal injury/death.从气水分离器中排出的瓦斯对矿井和矿工存在着潜在的危险。1. Ensure isolation valve
9、s are set up in the separator system before connection to bore hole.在气水分离器与钻孔连接前，要确保装有安全隔离阀。2. Gas discharge line must be installed on an incline down to prevent water accumulating and blocking gas flow or increasing backpressure.瓦斯排放管路口必须安装在向下倾斜的管路上，以防止积水增多阻止瓦斯流量或增加背压3. Methanometers to be carried
10、to monitor gas levels when an open hole exists.在开始打新钻孔前，用瓦检仪监测瓦斯浓度。HAZARDS危险CONTROLS管理Controlled Document - d22387cd6dae06948e7fa41761041900.pdfOPERATIONSd22387cd6dae06948e7fa41761041900.pdf C Freer - 290805 3Gassing out niche or working areas of the mine - potential catastrophic disruption to mine,
11、 personal injury/death.工作面或钻场排出的瓦斯对矿井和矿工存在着潜在的危险。1. A gate valve must be fitted to the standpipe on the inbye side of stuffing box and T-piece and all drilling and associated tasks carried out through the gate valve.闸阀应安装在封孔器和 T 型管附近的封孔管上；所有的打钻及其它工作都应在装有闸阀下完成。2. Methanometers to be carried to monito
12、r gas levels when an open hole exists.在开始打新钻孔前，用瓦检仪监测瓦斯浓度。3. For uncontrolled gas flows, the Authorised Person for the district must be notified.对于瓦斯浓度无法控制的区域，瓦检员必须通报. Drill string components or poly being forcibly ejected from drill hole by gas pressure personal injury/death, equipment damage.钻杆和封孔
13、管可能被瓦斯的压力从钻孔中吹出，造成人员伤亡、设备损坏。1. Care must be taken to ensure that Instruction 005 and Instruction 030 are strictly adhered to when handling rods, down hole motors, drill bits, & other components of the drill string.在操作钻杆、孔底马达、钻头以及其它打钻部件时，应严格遵守 005、030 的说明。2. Ensure rods are securely clamped in rotary
14、 head or front chuck before attempting to add or remove rods.加或拆除钻杆前，确保前夹持器夹紧钻杆3. Ensure gate valve is closed and standpipe is secure before removing the stuffing box, extension or T-piece.拆除接头、扩孔装置或 T 型管前，确保闸门阀关闭4. Do not stand in line with gassy or pressurised boreholes.禁止站在瓦斯管路口或有压力的孔口处。EQUIPMENT
15、 REQUIRED设备要求Refer Instruction 005 - Instruction for Operating VL 1000 Series Drill System参照 VL005 操作服务手册或 VL1000 系列钻机操作手册Controlled Document - d22387cd6dae06948e7fa41761041900.pdfOPERATIONSd22387cd6dae06948e7fa41761041900.pdf C Freer - 290805 4ACTIONS行动INSTALL DOWN HOLE MOTOR/DDM MECCA IN NEW STAND
16、PIPE this practice applies to directional drilling in areas where high gas flows can be expected. 在新的封孔管中安装孔底马达/DGS此项操作适用于高瓦斯区域的定向打钻。1. Connect a 100 mm standpipe T piece and opened 100 mm gate valve to the standpipe. The T piece side outlet is fitted with a gate valve.把 100的 T 型管和 100的闸阀（处于打开状态）连接到封孔管上。T 型管的出口端接在闸阀上。2. Feed the non-magneti
