当前位置:汽车配件110网 >> 供\求\合作、代理、招聘信息中心 >> 供应 >>进口高温防爆电磁阀,进口电磁阀品牌 |
详细内容:进口高温防爆电磁阀,进口电磁阀品牌 德国泰科阀门(国际)有限公司—广州总代理 产 品 说 明 : 进口高温防爆电磁阀作为自动控制及远程控制的一个执行器,它广泛应用于高压系统、蒸汽系统、低温系统、工业石油供用系统、灌装系统、供热系统、储罐系统、电厂设备、石化设备、真空设备、气动设备、消防设备、管道自控工程等。 工作原理: 当线圈通电,动铁芯吸合,先导阀口处于开启状态,使主阀塞上腔降压,主阀塞因压差开启,介质流通。 当线圈断电,动铁芯复位,先导阀口处于关闭状态,使主阀塞上腔升压,将主阀塞压下,电磁阀关闭 安装与维护: 1、现场安装必须按照国家防爆危险场所“电气安全规程”中有关规定进行。 2、电磁阀内外接地,必须牢固可靠。 3、电磁阀引出电缆导线为三根,其中一根为接地线,另二根为工作导线。 4、电磁阀安装前应将管路内部清洗干净。 5、电磁阀有杂质时,进口端前必须安装密度0.5mm的过滤器。 6、安装电磁阀时注意阀体上箭头要求与介质流向一致。 7、电磁阀应垂直安装,线圈在上。 8、电磁阀维修时应断电后开盖,非电器人员不得拆卸电磁阀电气部件。 德国泰科电磁阀是用来控制流体的自动化基础元件,属于执行器;并不限于液压,气动。电磁阀用于控制液压流动方向,工厂的机械装置一般都由液压钢控制,所以就会用到电磁阀。作原理:电磁阀里有密闭的腔,在的不同位置开有通孔,每个孔都通向不同的油管,腔中间是阀,两面是两块电磁铁,哪面的磁铁线圈通电阀体就会被吸引到哪边,通过控制阀体的移动来档住或漏出不同的排油的孔,而进油孔是常开的,液压油就会进入不同的排油管,然后通过油的压力来推动油刚的活塞,活塞又带动活塞杆,活塞竿带动机械装置动。这样通过控制电磁铁的电流就控制了机械运动。 分类: ①德国泰科直动式电磁阀 原理:通电时,电磁线圈产生电磁力把关闭件从阀座上提起,阀门打开;断电时,电磁力消失,弹簧把关闭件压在阀座上,阀门关闭。 特点:在真空、负压、零压时能正常工作,但通径一般不超过25mm。 ②德国泰科分布直动式电磁阀 原理:它是一种直动和先导式相结合的原理,当入口与出口没有压差时,通电后,电磁力直接把先导小阀和主阀关闭件依次向上提起,阀门打开。当入口与出口达到启动压差时,通电后,电磁力先导小阀,主阀下腔压力上升,上腔压力下降,从而利用压差把主阀向上推开;断电时,先导阀利用弹簧力或介质压力推动关闭件,向下移动,使阀门关闭。 特点:在零压差或真空、高压时亦能可*动作,但功率较大,要求必须水平安装。 ③德国泰科先导式电磁阀 原理:通电时,电磁力把先导孔打开,上腔室压力迅速下降,在关闭件周围形成上低下高的压差,流体压力推动关闭件向上移动,阀门打开;断电时,弹簧力把先导孔关闭,入口压力通过旁通孔迅速腔室在关阀件周围形成下低上高的压差,流体压力推动关闭件向下移动,关闭阀门。 特点:流体压力范围上限较高,可任意安装(需定制)但必须满足流体压差条件。 在使用更是应该考虑它的一些特性,比如介质特性,环境温度,工作频率,电源等因素 高温电磁阀的安装及维护 高温电磁阀特点:耐高温,采用金属硬密封,提高了使用温度。耐磨:选材合理,阀杯和导向套间巧秒地利用流体的润滑作用,减少磨损。 【德国泰科高温电磁阀安装】 安装时电磁阀线圈向上,并保持垂直位置,电磁阀上箭头或标记应与管道流向一致,不得安装在有溅水或漏水的地方。2、电磁阀的工作介质应清洁无颗粒杂质,电磁阀内件表面上的污物及过滤器,需定期清洁干净。3、在电磁阀发生故障时,为了及时隔离电磁阀,并保证系统正常运行,最好安装旁路装置4、在管路系统中,安装在支路上的电磁阀通径应小于主管道阀门的通径。5、安装电磁阀前,管道必须清洗干净。建议在阀前安装过滤器,蒸汽管道安装疏水阀。6、不能将阀安装在管道的低凹处,以免因蒸汽冷凝水、杂质等沉淀在阀内而防碍动作。7、不能在爆炸危险场合使用。8、在管路刚性不足情况下,建议把阀前管道用支架固定,以免电磁阀工作时引起振动。9、在安装前,要注意看清产品标牌,认真阅读使用说明书,判断产品是否符合使用条件。10、电磁阀前后管道上需安装压力表,以便观察管道压力。 【德国泰科高温电磁阀使用保养】 1、建议使用单位派专人负责使用保养。2、电磁阀安装后需通入介质实验动作数次,确认正常后方可投入正式使用。3、应定期清洗大阀内外及衔吸合面的污物,注意不要损坏密封面。4、电磁阀较长时间不用时,应关闭阀前手动阀,重新启用时,蒸汽电磁阀应将冷凝水排除干净,并作试动作数次,待开关正常后方可投入使用。5、电磁阀从管路上卸下不用时,应将内部及零件拭净并用压缩空气吹净储存。6、使用时间较长时,如活塞与阀座间密封不好,可将活塞密封面重新磨平,再和阀座研磨。7、工作时,要注意阀门前后压力表,要求工作压力不得超过额定压力,工作压差必须在额定压差范围内。当工作压力超过额定压力或工作压差超过额定压差时,电磁阀要停止使用,关闭前后手动阀,以免电磁阀爆炸和泄漏 Germany TEK Valves (International) Co., Ltd. - Guangzhou distributor Product Description: Imported high-temperature proof solenoid valves for automatic control and remote control of an actuator, which is widely used in high-pressure systems, steam systems, cryogenic systems, industrial oil for use systems, filling systems, heating systems, tank systems, power plant equipment, petrochemical equipment, vacuum equipment, pneumatic equipment, fire fighting equipment, pipeline automation engineering. How it works: When the coil is energized, the plunger pull, pilot valve port is open, so that the main valve plug chamber pressure, due to pressure on the main valve plug, medium flow. When the coil is powered down, the movable core is reset, the pilot valve port is closed, the main valve plug boost chamber, the main pressure valve plug, the solenoid valve is closed Installation and Maintenance: 1, on-site installation must be in accordance with the national explosion-hazardous areas "Electrical Safety Regulations" in the relevant provisions. 2, the solenoid valve inside and outside the ground, must be solid and reliable. 3, the solenoid valve cable wire for the three leads, of which one is the ground wire, and the other two for the job leads. 4, the solenoid valve should be installed before piping inside clean. 5, the solenoid valve has impurities, must be installed before the inlet end of 0.5mm density filter. 6, when the solenoid valve installation Note arrow on the body requirements consistent with the medium flow. 7, the solenoid valve should be mounted vertically on the coil. 8, the solenoid valve repair should be powered down after opening the lid, non-electrical personnel shall not disassemble the solenoid valve electrical components. German TEK solenoid valve is used to control the flow of automation components, belong to the actuator; not limited to hydraulic, pneumatic. Solenoid valves are used to control the direction of hydraulic flow machines in plant generally by hydraulic cylinder control, the solenoid valve will be used. How it works: solenoid valve has closed chamber, in different locations with holes, each hole leads to a different pipeline, the middle valve chamber, both sides are two electromagnets, which faces the magnet coil is energized body which side will be attracted to, by controlling the movement of the valve body to a different file live or leaked oil discharge hole, and into the hole is normally open, the hydraulic oil will enter a different discharge pipe, and the pressure of the oil to promote oil Gang pistons, piston and drive the piston rod drive mechanism moving. Such a current through the control solenoid controlled the mechanical movement. Category: ① German TEK direct acting solenoid valve Principle: power, the electromagnetic coil of electromagnetic force to lift the closure of parts from the valve seat, the valve opens; power, the electromagnetic force disappears, the spring of the closure member against the valve seat, the valve closes. Features: In a vacuum, negative, zero pressure can work, but the path is generally not more than 25mm. ② German TEK distribution of direct-acting solenoid valve Principle: It is a direct-acting and pilot-operated combination of theory, no pressure when the inlet and outlet, the power, the electromagnetic force directly to the pilot valve and the main valve closure member in turn lift the valve to open. When the inlet and outlet to start pressure, the power, the electromagnetic force pilot valve, the main valve chamber under increased pressure, the chamber pressure drops, and thus the use of pressure to the main valve is pushed upwards; power, the pilot valve with a spring force or medium pressure to promote off pieces, moving down, so that the valve closes. Features: zero pressure or vacuum, high pressure can also be * action, but the power is larger, the request must be installed horizontally. ③ German TEKpilot solenoid valve Principle: power, the electromagnetic force open the pilot hole, the upper chamber pressure decreased rapidly formed around the closed lower on the high pressure, the fluid pressure to promote off pieces to move up, the valve opens; energized, the spring force to the pilot hole is closed, the inlet pressure chamber through the bypass hole quickly formed around the closing valve under high pressure low on fluid pressure to promote off pieces moving down, close the valve. Features: Fluid pressure range limit is higher, can be any installation (to be customized) but must meet the conditions of fluid pressure. Should be considered in the use of more some of its features, such as dielectric properties, ambient temperature, operating frequency, power and other factors High temperature solenoid valve installation and maintenance High temperature solenoid valve Features: high temperature, using metal seal, improved temperature. Wear: rational selection, valve cup and a guide suites clever second use of fluid lubrication and reduce friction. TEK [German] a high temperature solenoid valve installed when installing the solenoid valve coil up and maintain the vertical position, the solenoid valve on the arrow or mark shall be consistent with the pipeline flow may not be installed in a place where splashing or leaks. 2, the solenoid valve working media should be clean and free of particulate impurities, solenoid valve and dirt on the surface of the filter, to be periodically cleaned. 3, the solenoid valve failure, in order to prompt isolation solenoid valves, and to ensure proper system operation, best to install a bypass device 4, in the piping system, installed in the branch circuit electromagnetic valve size should be smaller than the main channel of the valve Path. 5, before installing solenoid valves, pipes must be cleaned. Recommended valve installed before the filter, steam trap piping installation. 6, the valve can not be installed in the pipeline low areas, so as to avoid condensation of water vapor and impurities precipitated and hinder operation of the valve. 7, you can not use in hazardous environments. 8, in the pipeline less rigid case, we recommend using the valve before the pipe bracket to prevent vibration caused when the solenoid valve work. 9, before installation, pay attention to see the product label, carefully read the instruction manual to determine whether the products meet the conditions of use. 10, the solenoid valve pressure gauge should be installed around the pipe in order to observe the pipeline pressure. TEK temperature solenoid valve [German] 1 use and maintenance, it is recommended the use of units to send someone responsible for the use and maintenance. 2, the solenoid valve installation media must pass into action several experiments to confirm normal can be put into official use. 3, should be regularly cleaned inside and outside, and the title of a large valve pull the dirt surface, be careful not to damage the sealing surface. 4, the solenoid valve when not in a long time, you should close the valve before the valve manually re-enabled, the steam solenoid valve should condensate removal clean, and make trial action several times until the switch is ready for normal use. 5, Remove the solenoid valve from the pipeline when not in internal and parts should be scrubbed clean with compressed air storage. 6, the use of a long time, such as the seal between the piston and the valve seat is bad, the piston sealing surface re-grind, grind again and seat. 7, work, pay attention to the valve before and after the pressure gauge, requires working pressure must not exceed the rated pressure, working pressure must be rated pressure range. When the pressure exceeds the rated working pressure or working pressure exceeds the rated pressure, the solenoid valve to stop use, turn off after manual valves, solenoid valves to prevent explosions and leaks 进口高温防爆电磁阀,进口电磁阀品牌
|
|