煤矿专业词汇

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煤矿专业词汇

15-21m increase rapidly迅速增长;

1.5-5m支承压力峰值peak abutment pressure

magnitude of the peak abutment pressure峰值大小:1.5-5

overburdern weight

后方压力:vertical pressure

face area:far below the cover load

gob area:gradually increase

at last:the cover load

范围:0.3-0.4 the overburden thickness.

No abutment pressure

Side abutment

First felt:At the same time as the front abutment pressure

范围:from the rib to 1/3 or 1/4 h

largest at the ribside, decrease exponentially with distance

from rib

position of peak pressure:0.015h Magnitude depend on the

thickness and length of the immediate roof hanging in the gob.

Gob area 采空区

稳定-- slip, sag, separate-- cave in

Face area 工作面区

Support the immediate roof

Solid coal 实体煤

Chapter 4 .3 Roof support system

Face-to-gob distance 控顶距,工作面到采空区的距离。

Yield pressure 屈服压力

support resistance 支架阻力

Face-to-tip distance 端面距

Precut 预切割 Frames 节式支架

Stroke 行程

Chock support 垛式支架

Double-acting ram 双作用千斤顶

Web cut 截深

Shields 掩护式支架

Double link 双键

Lemniscate 双纽线,四联杆

Roof canopy 顶梁Chock-Shield支撑掩护式支架

leg,prop 立柱

canopy 顶梁

forward canopy 前梁

rear canopy 尾梁

caving shield 掩护梁

flipper,spauling shield 护帮板

slider, jack board 插板

ram ,cylinder,jack 千斤顶

hose 油管

emulsion 乳化液

valve 阀

support yielding 支架卸载

Chapter 4.4 Longwall coal-getting machine

miner,mining machine 采煤机continuous miner 连续采煤机

shearer 滚筒采煤机

motor 电动机、马达

electric motor 电机

haulage gearcase 牵引部

gearhead 传动部

cutter drum gearcase 滚筒截割部bedplate 底盘、底座

control unit 控制装置 chain 链条

reducing gear box 减速箱

pillboard 挡煤板

cowl 挡煤板

bit 截齿

drum 滚筒

ranging-arm 摇臂

gear 齿轮

track 轨道

gear track 齿轨

gearcase n.齿轮箱

Rotor 转子

Chapter 4.5 Conveying system

flexible flight conveyor / face chain conveyor 工作面可弯曲刮板输送机

main components 主要部件

drive head机头部

electric motor电动机

Hydraulic coupling液力联轴器

speed reducer减速器

chain wheel / sprocket链轮

drive head frame机头架

middle sections中间部

line pan溜槽

flight / scraper刮板

link chain刮板链endless chain无极链

机尾部tail end

机尾架Drive end frame

链轮sprocket

附属装置auxiliary drives/units 挡煤板spillboard / spill plate (cowl 罩,外壳)

铲煤板ramp plate

千斤顶jack

chain drive链式传动:

classification according to chain arrangement 双边链double

strand outboard chain

三链triple strand chain

单中链single middle chain

双中链double middle chain

新型刮板输送机

侧卸式side-loading fight conveyor

垂直转弯式roller-curve fight conveyor

转载机Transfer conveyor

A short heavy flexible flight conveyor

桥式转载机(bridge )stage loader

区段皮带输送机

Main components

皮带belt

托辊roller 支撑托辊supporting roller

机架frame

传动装置drive unit

电动机electric motor

联轴器coupling

减速器speed reducer

滚筒drum

①卸载滚筒unloaded drum

②机尾导向滚筒tail guide drum

③拉紧滚筒take-up drum

④机尾导向滚筒guide drum 拉紧装置take-up units

制动装置Braking devices 采区运输系统:

上山rise

下山dip

Dip angle ≤15°belt conveyor

15°<Dip angle≤25°chain conveyor

Dip angle>25°ceramic conveyor

水平运输系统

水平运输大巷horizontal haulage entry

belt conveyor

矿车trolley wagons

机车locomotive

电力机车trolley locomotive

蓄电池机车battery locomotive

矿车wagon

固定箱式矿车Fixed box wagon

Tipping bucket wagon

Front unloading wagon

底卸式矿车Bottom-dump wagon

立井提升系统

矿井提升系统Mine hoist system

提升机Engine hoist

钢丝绳wire rope

天轮head sheave(n.滑轮)

箕斗skip

辅助运输auxiliary transportation Transportation of material,

equipment, waste and personnel 材料、设备、矸石、人员

副井Auxiliary shaft

Similar to main shaft

罐笼Cage――hoist container

斜井Slope In the slope, material and equipment are usually transported

by direct rope hoist and endless rope hoist. While the waste is

transported by skip and train according to the dip angle. The

personnel are transported by a special man-car in the slope.

水平运输大巷horizontal haulage entry Electric locomotive

haul the wagons to transport material, equipment, waste. Electric

locomotive haul the special man-cars

to transport miners.

采区上下山district rise and dip

1)有极绳提升Direct rope hoist

dip angle:8-22

钢丝绳的一端与矿车相连,通过绞车(winch)放出和收回。

2)无极绳提升Endless rope hoist

dip angle:≤10

区段运输

Tail entry:wagons +wire rope

Overhead monorail 单轨吊

Overhead endless rope hoist

Transfer conveyor 转载运输机

Stage loader 桥式转载机

Roller curve conveyor 滚轴转弯运输机Chapter 4.6 Ventilation

system

风机:Ventilation fan

回风井:Return shaft

进风井:Intake shaft

Working face

Intake working

回风巷道:Return roadway

新鲜风:Fresh air

Air flow