1、TMT Ref. 50-00393Issue: 2Page: 1 of 53TAPHOLE DRILLS AND VALVE STANDS FOR 3200 m BLAST FURNACE 10 August 2006 Appendix 1 Kr/hbAppendix 1Equipment Specification and Scope of Supply附件 1设备规格及供货范围TAPHOLE DRILLS AND VALVE STANDS FOR 3200 M BLAST FURNACE 开口机及其阀台用于 3200M3高炉TANGSHAN IRON & STEEL CO.唐山钢铁股份有限
2、公司prepared by:TMT Tapping-Measuring-Technology GmbHHagener Strasse 10357072 SiegenGermanyTMT Ref. 50-00393Issue: 2Page: 2 of 53TAPHOLE DRILLS AND VALVE STANDS FOR 3200 m BLAST FURNACE 10 August 2006 Appendix 1 Kr/hbCONTENT1. GENERAL DESCRIPTION 41.1 PROJECT DETAILS.41.2 BASIC CONCEPT52. SPECIFICATIO
3、N OF EQUIPMENT 62.1 HYDRAULIC TMT TAPHOLE DRILLS.62.1.1 General Description of Taphole Drills62.1.2 Technical Data.62.1.3 SPECIFICATION .62.2 CENTRAL HYDRAULIC SYSTEM.62.2.1 General Description of the Central Hydraulic System .62.2.2 Specification 62.3 ELECTRIC AND INSTRUMENTATION .62.3.1 General De
4、scription of Electrics and Instrumentation62.4 CIVIL WORKS62.4.1 Civil Engineering62.4.2 Foundation Metal.62.4.3 Foundation Bolts62.5 PAINTING 62.5.1 Equipment on the Cast House Floor62.5.2 Equipment in the Hydraulic Room and in the Control Houses.62.6 ENGINEERING 62.7 EXCLUSIONS FROM SCOPE OF SUPPL
5、Y62.8 DRAWINGS OF SPECIFICATION.62.9 APPROVAL DRAWING LIST.63. DIVISION OF SCOPE OF SUPPLY LIST 6TMT Ref. 50-00393Issue: 2Page: 3 of 53TAPHOLE DRILLS AND VALVE STANDS FOR 3200 m BLAST FURNACE 10 August 2006 Appendix 1 Kr/hb目录1. 总 体概述1.1 项目细节 .。1.2 基本概念 .。2. 设备规格 。2.1 液压开口机 。2.1.1 开口机总体描述 。2.1.2 技术数据
6、 .。2.1.3 规格 。2.2 中央液压系统 。2.2.1 中央液压系统总体描述 .。2.2.2 规格 2.3 电气仪表 .。2.3.1 电气仪表的基本描述 .。2.4 土建工程 .。2.4.1 土建工程 .。2.4.2 基础金属 .。2.4.3 基础螺栓 .。2.5 油漆 2.6.1 出铁场地面设备 2.6.2 液压设备和出铁场内设备 。2.6 工程 .。2.7 供货不包括项 。2.8 规范图纸 .。2.9 图纸清单 .。3. 供货范围分交表 。TMT Ref. 50-00393Issue: 2Page: 4 of 53TAPHOLE DRILLS AND VALVE STANDS FOR
7、 3200 m BLAST FURNACE 10 August 2006 Appendix 1 Kr/hb1. GENERAL DESCRIPTION总体概述1.1 PROJECT DETAILS项目细节Project NameThe equipment of Taphole Drills, and its Hydraulic valve stands for the 3200 m Blast Furnace in Tangshan south area small Blast Furnace relocation modify project.项目名称用于唐钢南区小高炉易地技术改造工程的炉前
8、开铁口机及其液压阀台.Blast Furnace Technical Parameters blast furnace volume 3,200 m annual average utilization coefficient 2.3t/(d m) max 2.5t (d m) blast furnace campaign without intermediate repair 20 years furnace top pressure 0.3 MPa max. blast pressure 0.5 0.55 MPa annual average operating rate 96% Dail
9、y output of hot metal:- equipment capacity 9,288t/d ( max 10,095 t/d )- Daily tapping times 12 times Average tapping speed 5.8 t/min Tapping time every time 134 min. Hot metal temperature 1450 1550C Overlapping time of two tapholes 14 min.高炉技术参数： 高炉容积 3.200 立方米 每年平均产量 2.3-2.5 吨/(天，立方米) 高炉无中间维修运转时间 2
10、0 年 炉顶压力 0.3 Mpa 最大炉压 0.5-0.55 MPa 每年平均运行率 96% 每日热金属输出量 - 设备能力 9,288t/d- 每日出铁次数 12 次TMT Ref. 50-00393Issue: 2Page: 5 of 53TAPHOLE DRILLS AND VALVE STANDS FOR 3200 m BLAST FURNACE 10 August 2006 Appendix 1 Kr/hb 平均出铁速率 5.8 吨/分钟 每次出铁时间 134 min. 两个铁口间隔出铁时间 14 分钟热金属温度 1450-1550C1.2 BASIC CONCEPT基本概念This
11、 document is the technical specification of Taphole Drills, and its Hydraulic Valves Stands for 3,200 m Blast Furnace. The machine quantities given are applicable for one blast furnace. The equipment is designed for life time of one campaign of Blast Furnace under normal operation and maintenance.本文
12、件为 3200m3 高炉开铁口机 及其液压阀台的技术规范，同时也是配套水压和电力设备的基本工程要求。给出的机器数量适用于一座高炉。设备的寿命指在正常操作和养护条件下。In order to make the best use of the Blast Furnace operation, the equipment shall be adopted as follows:为了使高炉的运行达到最好的使用效果，设备应按以下要求操作：1) To open the four tapholes at full furnace pressure, four (4) hydraulic Taphole Dr
13、ills are required (two left hand and two right hand ) . The Taphole Drills are arranged on the same runner side as the Clay Guns on cast house floor.在炉压最大时，打开 4 个铁口，需要 4 台开口机(左式和右式各两台)。开口机被安排在出铁场铁沟泥炮的同侧，2) One set of hydraulic station for the Taphole Drills are required for double tapping hole tappi
14、ng or three tapping hole tapping in turn according to the normal production conditions.按照正常生产条件，双铁口或三铁口轮流出铁需要一套液压站用于开口机. 3) Casthouse Taphole opener equipment operation via four (4) local control panels.出铁场设备的运行要通过 4 台操作台，TMT Ref. 50-00393Issue: 2Page: 6 of 53TAPHOLE DRILLS AND VALVE STANDS FOR 3200
15、 m BLAST FURNACE 10 August 2006 Appendix 1 Kr/hb2. SPECIFICATION OF EQUIPMENT设备规格2.1 HYDRAULIC TMT TAPHOLE DRILLSTMT 液压开口机2.1.1 General Description of Taphole Drills开口机总体描述a) Basic Requirements: The Taphole Drills will be the full-hydraulic once-through heavy ones with one motion slewing drive, feed
16、ing, drilling, Hammering, blowing and some other functions. The hydraulic driving mode is applied to the mechanisms in charge of one motion, feeding, drilling and hammer driving. Besides, they will include the sequence control function (through PLC) and the functions of detecting and recording tapho
17、le depth, drilling progress and torque as well as some other parameters.基本要求 : 开铁口机是全液压旋转，送进，钻，冲击,行走，吹风，一次完成(一个动作) 使用于机械的送进，钻，行走，吹风也包括分布控制 (通过 PLC) 具有铁口深度，钻进和力矩等功能b) Type and Quantity: TMT hydraulic one motion Taphole Drills, Type TO 200,full hydraulic once-through heavy taphole drills, 4 sets型号和数量:
18、 TMT 液压开口机, 型号 TO 200 单向一次运动,全液压 一次打开出铁口, 4 套c) Main CharacteristicsTMT Ref. 50-00393Issue: 2Page: 7 of 53TAPHOLE DRILLS AND VALVE STANDS FOR 3200 m BLAST FURNACE 10 August 2006 Appendix 1 Kr/hb- Taphole drill design does not require a cutout in the maintenance platform above the iron runner. The di
19、stance from taphole to the lower edge of tuyere platform is ( 2500 )mm only- Taphole drill arranged on the runner side of the Clay Gun, the machine will be mounted on casthouse floor.- The boom and the mast of the taphole drill swivel into resting resp. working position in one motion system.- A spac
20、e-saving and protected resting position is ensured by a special TMT wide-angle swivel drive. - Centering of the drill mast at the furnace shell.主要特点- 铁口设计不需要进行铁槽上的平台切口，从铁口到风口平台低点距离为 2500mm - 开口机被布置在铁沟的泥炮一侧，机器将被安装在出铁场地面上。- 开口机的臂和杆会在一个动作上旋转到静止或工作位置。- TMT 特有的大角度旋转驱动，保证了节省空间和设备停止位置的保护。- 钻杆中心闭锁在炉皮上- The
21、taphole drill will be equipped with modern hydraulic TMT drill technique, such as:- Guide channel- Hydraulic front centre tongs- Hydraulic rotator, up to 460 rpm- Hydraulic forward and backward hammer- Hydraulic feed motor, up to 4,000 kg feed force- Water drilling technique with high pressure water
22、 pump - Electronic measuring device for travel feed and taphole length- Hydraulic drill hammer type BPI/TMT HS 571 GH, make Bhler开口机配有现代化的液压钻取技术，如：- 导引槽- 液压前中心钳- 液压转子，可达到 460 rpm- 液压往复锤TMT Ref. 50-00393Issue: 2Page: 8 of 53TAPHOLE DRILLS AND VALVE STANDS FOR 3200 m BLAST FURNACE 10 August 2006 Appen
23、dix 1 Kr/hb- 液压进给马达，达到 4,000 kg 的进给力- “水钻技术”配有高压水泵 - 推进行程和铁口长度电子测量装置- 液压钻锤型号 BPI/TMT HS 571 GH, 制造商 Bhler- Control device for Feed force , adjustable in 5 stepsstep 1 = 800 kgstep 2 = 1500 kgstep 3 = 2800 kgstep 4 = 3400 kgstep 5 = 4000 kg Rotator speed, adjustable in 5 stepsstep 1 = 1 rotation per
24、secondstep 2 = 100 rpmstep 3 = 200 rpmstep 4 = 320 rpmstep 5 = 460 rpm Percussion capacity, adjustable in 5 stepsstep 1 = 330 Nmstep 2 = 390 Nmstep 3 = 450 Nmstep 4 = 500 Nmstep 5 = 560 Nmvia switches at the master desk - Automatic drilling process control system -控制装置，用于： 进给力，分 5 级可调step 1 = 800 kg
25、step 2 = 1500 kgstep 3 = 2800 kgstep 4 = 3400 kgstep 5 = 4000 kg 转子速度，分 5 级可调step 1 = 1 rotation per secondstep 2 = 100 rpmstep 3 = 200 rpmstep 4 = 320 rpmstep 5 = 460 rpm 锤打力, 分 5 级可调step 1 = 330 Nmstep 2 = 390 Nmstep 3 = 450 Nmstep 4 = 500 Nmstep 5 = 560 NmTMT Ref. 50-00393Issue: 2Page: 9 of 53TAP
26、HOLE DRILLS AND VALVE STANDS FOR 3200 m BLAST FURNACE 10 August 2006 Appendix 1 Kr/hb通过无线遥控和主控制台上的开关调节- 自动钻取程序控制系统(根据阀台选择来定)d) Control Method: Taphole Drill will be able to operate as follows: Manual operation from casthouse control desk.控制方法: 开口机可进行如下操作：从控制台手动操作。e) Drive: Full hydraulic drive syste
27、m Hydraulic cylinder for swivelling the boom ( one motion ) Hydraulic drive for hammer, rotator, feed motor, front tongs and center support驱动: 全液压驱动系统 液压缸，用于旋转炮臂和倾斜钻杆 液压驱动锤、转子、进给马达、前夹钳和中央支撑f) Location: Fastening on casthouse floor.位置: 固定在出铁场地面.2.1.2 Technical Data技术数据Number of machines 4 (four)机器数量
28、4 (four)2.1.2.1 Characteristic of Taphole Drill:开口机特点:- One motion swivel system. The max. height of the opener is 2500 mm from taphole position.TMT Ref. 50-00393Issue: 2Page: 10 of 53TAPHOLE DRILLS AND VALVE STANDS FOR 3200 m BLAST FURNACE 10 August 2006 Appendix 1 Kr/hb一个动作旋转系统，开口机最大高度为 2500 毫米- h
29、ydraulic drive for swivelling.- 液压驱动旋转- hydraulic drives for hammer, rotator and feed motor.- 液压驱动钻锤、转子和推进马达- hydraulic drive for drill rod centring device, simultaneous movement of both tongs arms.- 液压驱动钻杆中心定位装置和两个夹钳臂的运动- max. feed 4,500 mm(rod length approx. 5,500 mm)最大推进 4,500 mm(杆长约 . 5,500 mm)-
30、 bit diameter 38 - 70 mm钻头直径 38 - 70 mm- soaking bar diameter 40 - 70 mm埋杆直径 40 - 70 mm- drilling speed approx. max. 0.15 m/sec.钻速约 最大 0.15 m/sec- drilling time for a 4.5 m long taphole max. 3 min. subject to normal taphole conditions4.5 m 长的铁口钻取时间 最多. 3 min. 以正常钻取为条件- retraction speed approx. 1 m/s
31、ec(drill mast in horizontal position)回撤速度 约 1 m/sec(钻杆在水平位置)- drilling angle range 8-12, normal 10钻取角度 范围 8-12 正常 10TMT Ref. 50-00393Issue: 2Page: 11 of 53TAPHOLE DRILLS AND VALVE STANDS FOR 3200 m BLAST FURNACE 10 August 2006 Appendix 1 Kr/hb- slewing angle(from rest position to taphole) please ref
32、er to layout drawing回转角度(从静止位置到铁口 ) 请参照布局图(与设计院商定)- slewing time (from rest position) approx. 25 sec回转时间 (从静止位置) 约. 25 sec- slewing radius see layout回转半径 见布局图(与设计院商定)- Total weight, approx. 18 tons总重量 约 18 tons2.1.2.2 Characteristics of Hydraulic Drill Equipment液压钻取设备的特点Hydraulic Drill Hammer Type H
33、S 571 GH Forward Backward液压钻锤 型号 HS 571 GH 向前 向后hydraulic input force 50 kW 45 kW液压输入功率 50 kW 45 kWnumber of percussions 1,765 min-1 1,666 min-1打击次数 1,765 min-1 1,666 min-1percussion energy 555 Nm 472 Nm打击能量 555 Nm 472 Nmoil flow 155 l/min 140 l/min油耗 155 l/min 140 l/minoperating pressure 20.0 Mpa 2
34、0.0 Mpa(200 bar) (200 bar)操作压力 20.0 Mpa 20.0 Mpa(200 bar) (200 bar)Rotator转子hydraulic input force 40 kW液压输入功率 40 kWmax. speed 460 rpm最大速度 460 rpmmax. torque (at 460 rpm) 660 Nm最大扭距 (at 460 rpm) 660 Nmoil flow 120 l/min油耗 120 l/minTMT Ref. 50-00393Issue: 2Page: 12 of 53TAPHOLE DRILLS AND VALVE STANDS
35、 FOR 3200 m BLAST FURNACE 10 August 2006 Appendix 1 Kr/hboperating pressure 20.0 Mpa (200 bar)操作压力 20.0 Mpa (200 bar)TMT Ref. 50-00393Issue: 2Page: 13 of 53TAPHOLE DRILLS AND VALVE STANDS FOR 3200 m BLAST FURNACE 10 August 2006 Appendix 1 Kr/hbFeed Motor进给马达retraction speed (no drilling operation) m
36、ax. 1 m/s回撤速度(无钻取操作时) max. 1 m/soil flow 130 l/minadvance speed (during drilling),油耗 130 l/min前进速度(钻取时),depending on hardness of taphole max. 150 mm/s由铁口硬度约定 max. 150 mm/soil flow(at 150 mm/sec) 20 l/min油耗 (at 150 mm/sec) 20 l/minoperating pressure 20.0 Mpa (200 bar)操作压力 20.0 Mpa (200 bar)Feeding po
37、wer max. 4,000 kg推进力 max. 4,000 kgMax. Oil flow最大油耗hammer under max. load 155 l/min最大负荷下钻锤的油耗 155 l/minrotator under max. load 120 l/min最大负荷下转子的油耗 120 l/minfeed motor during drilling 20 l/min钻取时进给马达的油耗 20 l/mintotal 295 l/min合计 295 l/minConsumption消耗- scavenging air at 6 bar 2,400 l/min6 bar 的压缩空气 2
38、,400 l/min- water pressure / quantityfor “water drilling method“ approx. 50 bar / 4-6 l/min(*)水压/水量“水钻技术” 约 50 bar / 4-6 l/mininlet pressure approx. 4 - 6 bar( *)水压入口压力 约 4 - 6 barTMT Ref. 50-00393Issue: 2Page: 14 of 53TAPHOLE DRILLS AND VALVE STANDS FOR 3200 m BLAST FURNACE 10 August 2006 Appendix
39、1 Kr/hb- compressed-air consumption forlubrication of drill hammer 180 l/min用于钻锤润滑的压缩空气的消耗(风带油) 180 l/min* Depends on the water mist system design.由水雾化系统的设计决定2.1.3 SPECIFICATION规格2.1.3.1 4 Swivel Devices4 旋转装置SCOPE OF SUPPLY (each swivel device)供货范围 (每个旋转装置)- 1 Column of welded steel construction fo
40、r fixing the boom on cast house floor, including bolts for connection (counter bracket = Buyers supply)(drawings supply by seller)1 焊钢结构的主立柱用于将支臂固定在出铁厂地面上，包括螺栓等（支架为买方范围由卖方提供图纸）- 1 Slewable boom in rigid, box-shaped, welded steel construction, slewing in one motion plane.1 可旋转臂为坚固的箱型、焊钢结构，在一水平面回转。- 1
41、 Hydraulic cylinder wide-angle swivel drive.1 液压缸大角度旋转驱动- 1 Drill mast holder for fastening the drill mast at the boom. Adjustment bracket for manual adjusting the drill angle and vertical height.1 钻杆夹持装置用于将钻杆固定在提升装置上。调整装置用于手动调整钻削角度和垂直高度。- Protecting devices against pig iron and slag splashes as wel
42、l as against heat.防护装置用于防止铁水、铁渣飞溅和热辐射。- Hydraulic piping of stainless steel No. 1.4571.液压管道的材料为不锈钢 1.4571TMT Ref. 50-00393Issue: 2Page: 15 of 53TAPHOLE DRILLS AND VALVE STANDS FOR 3200 m BLAST FURNACE 10 August 2006 Appendix 1 Kr/hb- Pneumatic piping (scavenging air) of stainless steel No. 1.4571.吹扫
43、用气动管道材料为不锈钢 1.4571- Water supply piping of stainless steel No. 1.4571.供水管道材料为不锈钢 1.4571 - Centralized greasing unit by means of electric greasing pump.The Pump will be fixed at the rear side of the opener column 集中润滑装置为电子润滑泵。泵将被固定在开口机的后部2.1.3.2 4 Drill Masts with Hydraulic Reverse Percussion Unit an
44、d Hydraulic Feed Motor4 带液压反向冲击装置和液压进给马达的钻杆装置Design设计- Heavy TMT design, reverse percussion unit located under the guiding profile, maintenance-free bearings in the feed device.- 重型 TMT 设计，反向冲击装置安装在导轨下方。进给装置的轴承是免维护的。- The drill mast design will consider the latest trends in new drilling techniques a
45、nd reduction of maintenance and noise to a minimum.- 钻杆设计将考虑在新钻削技术领域中最新的发展趋势，将维修工作量和噪音降到最低程度。- The hydraulic reverse percussion unit Type BPI/TMT HS 571, make Bhler/TMT with system for water drilling technique is the latest development of TMT/Bhler. - 液压反向冲击装置型号是 BPI/TMT HS 571，由 Bhler/TMT 制造。该装置是 T
46、MT 最新开发成果，带有用于“水钻技术 ”的系统。SCOPE OF SUPPLY (each drill mast)供货范围 (每套设备 )- 1 Supporting and guiding construction made of channel beams, height 300 mm, feed distance of 4,500 mm limited at both ends by buffers.TMT Ref. 50-00393Issue: 2Page: 16 of 53TAPHOLE DRILLS AND VALVE STANDS FOR 3200 m BLAST FURNAC
47、E 10 August 2006 Appendix 1 Kr/hb1 杆的支撑和导向结构，高度为 300mm，两端由缓冲限制的进给行程为 4500mm- 1 Hammer carriage arranged underneath the profile construction and guided by rollers.1 液压锤支架安装在导轨下方，由辊子导向- 1 Hydraulic drill hammer, type HS 571 GH, make Bhler/TMT- equipped with a system allowing the “water drilling techni
48、que“- suitable for forward and reverse percussion- rotating of the drill tool by means of a hydraulic motor with reduction gear- percussion energy and rotator speed adjustable at the main control desk1 液压钻锤，型号 HS 571 GH, 由 Bhler/TMT 制造,- 装备有实现 “水钻技术”的系统- 适于前向冲打和反向冲打- 钻杆的旋转借助于一个带减速机的液压马达- 冲打能量和旋转速度可通
49、过 主控制台进行调节- 1 Hydraulic feed motor, feeding force adjustable at the main control desk1 液压进给马达, 可通过 主控制台调节进给力- 1 Feeding arrangement,consisting of:- motor suspension with separately mounted pinion shaft and spring-loaded guide pulleys,- double roller chain,- the guide pulley in the mast,- the stretching device.1 进给设备, 包括- 带独立安装的小齿轮轴和弹簧加载的导向滑轮的马达悬挂装置- 双排辊子链- 导向滑轮在设备上- 张紧装置TMT Ref. 50-00393Issue: 2Page: 17 of 53TAPHOLE DRILLS AND VALVE STANDS FOR 3200 m BLAST FURNACE 10 August 2006 App
