HCBBS Forum (Português)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

["

2019-11-15View Original

Thread Content

user
Reply #22019-11-15
Translate the following 9 texts from chinese_simplified to portuguese. Return ONLY a valid JSON
Reply #32019-11-15
user
Reply #42019-11-16
["98硫酸卸车问题", "单位卸硫酸是通过槽车底部连接鹤管,通过屏蔽泵打入立式硫酸储罐的;屏蔽泵的扬程和流量都是接98硫酸设计的,均为2;屏蔽泵吸入口为球阀;出口阀为截止阀;卸硫酸时给硫酸储罐持续抽真空;开启屏蔽泵;但是泵出口截止阀开一点;泵出口压力就从4公斤掉到0.5公斤;是泵有问题了还是储罐抽真空所导致的泵出口压力降得这么多", "卸车很慢;现在感觉泵没有起什么作用;泵出口截止阀如果开展的话;泵出口压力基本在 " "泵出口到罐的入口有多少位差;如果位差不高;可能会接近泵出口直接对空排放的工况;泵流量会高于额定;但是扬程很低;先抽真空还是先开截止阀;这个不好解释;就像一头吹气一头吸气;吸气量大的时候;吹气的一端是感觉不到吹气的阻力的" "本帖最后由 *a*于 22311118:35 编辑 �测一下泵的电流;泵的出口压力跟之后的阻力有关;储罐抽真空;泵的出口压力应该不会太高;建议根据泵的运转电流调整泵出口阀;控制在泵额定电流。" "槽车的呼吸阀有没有打开?" "你现在压力是在泵出口阀前还是后" "泵出口的压力是后面管道憋起来的;后面没阻力当然没压力(系统压力);出口阀门打开降压力很正常;好比你一台扬程1米的泵;出口敞开的;液体是不会喷到到会米高的" "过滤器有没有问题;泵有没有发烫之类;以罐液位多少;一个个排除。屏蔽泵卸车很容易坏滑动石墨轴承""]
Reply #52019-11-18
槽车的呼吸阀有没有打开?
Reply #62019-12-07
你的压力是在泵出口阀前还是后?
Reply #72019-12-11
泵出口的压力是后面管道憋起来的,后面没阻力当然没压力(系统压力),出口阀门打开降压力很正常,好比你一台扬程100米的泵,出口敞开的,液体是不会喷到100米高的……
Reply #82020-04-11
过滤器有没有问题,泵有没有发烫之类,你的罐液位多少,一个个排除。 屏蔽泵卸车很容易坏滑动石墨轴承

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.