产品详情



0.

断相及相序保护、油滤气滤堵塞保护的基本功能和超温保护、过载保护互锁功能。并利用PLC输出端口联接中央控制室施行远程控制和网上监控,在没备本体可调节转换本机控制/远程控制。空压机站内不用设置岗位工,只需每天进行一次巡检。 2.工作原理 (1)外部空气由卸荷阀进入主机,主机由一个圆柱螺杆和两个对称配置的平面星轮组成,啮合副装在机壳内蜗杆蜗槽,机壳和星轮面构成封闭空气的齿间容积,螺杆运转时带动星轮旋转,星轮的作用相当于往复式压缩机的活塞,星轮在蜗槽内相对移动,蜗槽内的气体相应地压缩和排出,如图所示,带有压力的气体排出主机后,在设备内部经过析出油和水分,再经过冷却后进主压缩空气管网使用。 三、单螺杆空压机的性能特点 1.振动小 星轮在螺杆两侧配置,运行中作用于螺杆上的径向力相互抵消,作用于螺槽内的气体轴向负荷也相互抵消,再加上螺杆的两端有引气通道,故螺杆和星轮齿上受的气体力很小。较以往用的老式空压机相比,在振动方面有较强的优越性能。
2.噪声小 设备上下与四周采用隔声罩与消声海绵又重隔离,加上设备自身振动的微小和空压机站的合理设计,空压机组在满负荷运行时,站在空压机站外几乎听不到空压机运行产生的噪声。 3.独立控制 此空压机组具有独立的控制系统,自动负载卸载转换,自动停机与起动功能,适当调整卸载与负载转换的压力控制点可起到节能节电的作用。 4.自动控制 每台设备均有人机界面板,机组的起动、联锁、润滑油状况、排气压力、温度、冷却水、过滤器等状态均可显示,各监测点发生故障会以红色报警信号显示或设备跳停。 超温保护、过载保护等功能互相联锁,故障排除复位,把报警信号指示灯消除以后方可开机运行,内部油路采用双温度传感器监控,与主机互锁,运行中更安全。 5.日常维护 日常运行中仅需定期清吹或更换空气滤芯,油滤芯、油气分离滤芯压缩机油按照说明书上面要求时间定期更换。若使用循环冷却水质较硬、杂质较多,需定期检查清理水冷却器内部积垢及冷却器在使用中卡积的杂物。 四、单螺杆空压机近年的技术改进 蜗杆式空压机问世较晚,近年来不断针对单螺杆空压机运行期常出的问题及节能降耗方面进行技术改进。 the above aspects, nanotechnology and materials will also play a strange role in the development of papermaking products, such as the development and research of high-performance special paper products such as color changing paper, flavoring paper, flame retardant paper, magnetic paper and energy storage paper. Due to the excellent chemical activity of nano materials, as catalysts, they also have broad application prospects in papermaking chemicals and wastewater treatment. Although nano materials and nanocomposites can play an excellent role in the field of papermaking, it should be noted that the three major problems of nano materials: crushing, agglomeration and dispersion technology need to be further improved, and the product standards need to be further improved for the performance testing of nano products. However, it can be predicted that with the reduction of nanoparticle production cost and the increase of functional nanoparticle varieties, nanotechnology will be widely used in the paper industry, which will also inject new vitality and vitality into the traditional paper industry. Compared with most other metal material processing, titanium processing not only requires higher requirements, but also has more restrictions. This is because the metallurgical properties and material properties of titanium alloy may have a serious impact on the cutting effect and the material itself. However, if appropriate tools are selected and used