ï»?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 如何选择DZW阀门电动装ç½?- 扬州瑞基测控设备有é™å…¬å¸
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如何选择DZW阀门电动装�/h1>

阀é—?a href="http://www.xinang010.com/supply/21.html" target="_blank">电动装置是实现阀门程控ã€è‡ªæŽ§å’Œé¥æŽ§ä¸å¯ç¼ºå°‘的设备,其è¿åŠ¨è¿‡ç¨‹å¯ç”±è¡Œç¨‹ã€è½¬çŸ©æˆ–è½´å‘推力的大å°æ¥æŽ§åˆ¶ã€‚由于阀门电动装置的工作特性和利用率å–决于阀门的ç§ç±»ã€è£…置工作规范åŠé˜€é—¨åœ¨ç®¡çº¿æˆ–设备上的ä½ç½®ï¼Œå› æ­¤ï¼Œæ­£ç¡®é€‰æ‹©é˜€é—¨ç”µåŠ¨è£…置,对防止出现超负è·çŽ°è±¡(工作转矩高于控制转矩)至关é‡è¦ã€‚通常,正确选择阀门电动装置的ä¾æ®å¦‚下ï¼?

æ“作力矩:æ“作力矩是选择阀门电动装置的主è¦å‚数,电动装置输出力矩应为阀门æ“作大力矩çš?.2ï½?.5å€ã€?

æ“作推力:阀门电动装置的主机结构有两ç§ï¼šä¸€ç§æ˜¯ä¸é…置推力盘,直接输出力çŸ?å¦ä¸€ç§æ˜¯é…置推力盘,输出力矩通过推力盘中的阀æ†èžºæ¯è½¬æ¢ä¸ºè¾“出推力ã€?

输出轴转动圈数:阀门电动装置输出轴转动圈数的多少与阀门的公称通径ã€é˜€æ†èžºè·ã€èžºçº¹å¤´æ•°æœ‰å…³ï¼Œè¦æŒ‰M=H/ZS计算(M为电动装置应满足的总转动圈数,H为阀门开å¯é«˜åº¦ï¼ŒS为阀æ†ä¼ åŠ¨èžºçº¹èžºè·ï¼ŒZ为阀æ†èžºçº¹å¤´æ•?ã€?

阀æ†ç›´å¾„:对多回转类明æ†é˜€é—¨ï¼Œå¦‚果电动装置å…许通过的大阀æ†ç›´å¾„ä¸èƒ½é€šè¿‡æ‰€é…阀门的阀æ†ï¼Œä¾¿ä¸èƒ½ç»„装æˆç”µåŠ¨é˜€é—¨ã€‚因此,电动装置空心输出轴的内径必须大于明æ†é˜€é—¨çš„阀æ†å¤–径。对部分回转阀门以åŠå¤šå›žè½¬é˜€é—¨ä¸­çš„æš—æ†é˜€é—¨ï¼Œè™½ä¸ç”¨è€ƒè™‘阀æ†ç›´å¾„的通过问题,但在选é…时亦应充分考虑阀æ†ç›´å¾„与键槽的尺寸,使组装åŽèƒ½æ­£å¸¸å·¥ä½œã€?

ä¸åŒçš„阀门装置用于ä¸åŒçš„类型,éšç€ä»·ä½ï¼Œè´¨é‡çš„ä¸åŒï¼Œç”¨çš„领域也ä¸ä¸€æ ·ã€‚很多å•ä½é€‰æ‹©çš„阀门装置回去用了之åŽä¼šæˆ–多或少的产生超负è·çŽ°è±¡ï¼Œå…¶å®žä½ ä»¬åœ¨é€‰è´­ä¹‹å‰ä¸€å®šè¦è¯´æ˜Žä¸‹ç”¨äºŽä»€ä¹ˆåœ°æ–¹ï¼Œä¸è¦ç›²ç›®çš„购买,而选择了ä¸åˆé€‚çš„ã€?

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