刮板输送机

The company's main products are: upgrade the machine, scraper machine, screw conveyor, various models of pulverizer, crusher, mixer and other equipment have cooler product quality through the ISO9001: 2000 quality certification.

本公司的主要产品有：提升机，刮板机，螺旋输送机，各种型号的粉碎机，破碎机，混合机还有冷却器等设备产品质量通过了ISO9001：2000质量认证。

This paper introduces in detail the model selection problem of the mating equipment for the intellectual comprehensive mechanized mining face in Tunlan Coal Mine , which include the model selection of the hydraulic supporter, coal cutter, scraping transporter, scraping reversed loader, cracker, extensible rubber belt conveyer, emulsion pump, and spray pump.

简单介绍了屯兰矿智能化工作面综采设备的配套选型问题，包括液压支架选型、采煤机的选型、工作面刮板运输机的选型、刮板转载机和破碎机的选型、可伸缩胶带输送机的选型及乳化液泵和喷雾泵的选型。

A known scraper chain conveyor comprises a pulling chain guide in which the hollowed sectional part for guiding the drive chain is made of angle sheets which are screwed to the associated side wall of the conveyor trough.

一个已知的刮板链式输送机组成，牵引链指南，其中被掏空的部分断面为指导传动链是由角板是拧向美联社侧墙输送带谷底。

The scraper conveyer is the synthesis picking work surface important constituent of the supplementary equipment.

然而，我国生产技术落后，目前设计生产的刮板输送机。。。

The scraper conveyer is the synthesis picking work surface important constituent of the supplementary equipment. It is the first link of the coal shipping.

摘要刮板输送机是综采工作面配套设备的重要组成部分，是煤炭装运的第一个环节。

The scraper conveyer is the synthesis picking work surface important constituent of the supplementary equipment. It is the first link of the coal shipping.

毕业论文字数：21222 页数：57 带图纸）摘要：刮板输送机是综采工作面配套设备的重要组成部分，是煤炭装运的第一个环节。

Introduced after middle the SGZ730/400 scraper conveyer the trough passes the ear damage simple is reliable,the economical repair craft.

介绍了SGZ730/400刮板输送机中部槽推移耳损坏后简便、可靠、经济的修复工艺。

Therefore, the scraper conveyer delivery capacity has decided the mining coal working surface productivity and the efficiency in a great degree; however, our country was lagged behind at present; the scraper conveyer installing equipment power is small.

因此，刮板输送机的输送能力在很大程度上决定了采煤工作面的生产能力和效率。

Loading; Spider; Scraper conveyer; Bevel gear

装载； 星轮；刮板输送机；锥齿轮

Intelligent control technology of large-scale equipments in comprehensive mechanized coal mining face (including the electric explosion-proof technique, control circuit design of essence safety type and double-engine double-speed dragging heavy load control technique of scraper conveyer); no exceeding limit gas safety and high efficiency emission technique (including air flow control strategy, control method, and etc.); failure protection technique for safe power supply of mine power grid (including two-grade selective electric leakage protection and phase sensitive protection technique, etc.).

关键技术分别为多局部通风机故障诊断和冗余控制技术（包括掘进工作面供电系统多源信息融合、故障测寻、故障诊断、多局部通风机三重冗余控制方法和控制策略等）；综采工作面大型设备的智能控制技术（包括电气防爆技术、本质安全型控制电路设计、刮板输送机双机双速拖动重载控制技术等）；瓦斯无超限安全高效排放技术（包括风量控制策略、控制方法等）；矿井电网安全供电的故障保护技术（包括两级选择性漏电保护和相敏保护技术等）。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。