日土什麼是自身壓力增壓係統，與機械密封有什麼關聯

　　日土機械密封又叫端麵密封，在有關標準中是這樣定義的：youzhishaoyiduichuizhiyuxuanzhuanzhouxiandeduanmianzailiutiyalihebuchangjigoudanlidezuoyongyijifuzhumifengdepeihexiabaochitiehebingxiangduihuadongergouchengdefangzhiliutixieloudezhuangzhi。daiyoupinghengguandezishenyalizengyaxitongshiyizhongyalichuandijigou，yongyushuangduanmian日土機械密封，以yi解jie決jue現xian有you的de循xun環huan水shui泵beng的de部bu分fen揚yang程cheng不bu能neng克ke服fu係xi統tong的de阻zu力li
，在zai循xun環huan泵beng流liu量liang不bu變bian的de情qing況kuang下xia，一yi旦dan循xun環huan泵beng的de揚yang程cheng提ti高gao，則ze循xun環huan泵beng所suo配pei電dian機ji功gong率lv將jiang大da幅fu提ti高gao，設she備bei運yun行xing電dian費fei也ye隨sui之zhi增zeng加jia的de問wen題ti。

　　自身壓力增壓係統結構包括出水口

、固定法蘭、泵體、增壓裝置

、電機轉子、吊環
、防護罩

、水泵、固定基座、底座、加固件
、控製閥
、緊固件，所述出水口與固定法蘭相連接，泵體與增壓裝置相連接，增壓裝置由進水口、水管、負壓室、平衡固定盤、緊jin固gu支zhi架jia組zu成cheng，進jin水shui口kou與yu水shui管guan相xiang連lian接jie，水shui管guan與yu負fu壓ya室shi相xiang連lian接jie，負fu壓ya室shi通tong過guo平ping衡heng固gu定ding盤pan保bao持chi平ping衡heng，緊jin固gu支zhi架jia與yu泵beng體ti固gu定ding連lian接jie，防fang護hu罩zhao與yu水shui泵beng相xiang連lian接jie，水shui泵beng與yu固gu定ding基ji座zuo相xiang連lian接jie，固gu定ding基ji座zuo與yu底di座zuo緊jin固gu連lian接jie，底di座zuo上shang設she有you加jia固gu件jian，緊jin固gu件jian)與底座固定連接。

　　youyuhuosaitishangduandechengyamianjibihuosaitixiaduandechengyamianjijianshaoleyigenhuosaigandemianji，yinci
，mifengyouyalianliangduanchengyamianjifanbilidizengjia，congerbaozhengmifengtiaojian。shejihuosailiangduanchengyamianjizhibishi，yinggenjusuoyaoqiudemifengqiangyufuneideyalichalaijisuan。huosaiganshangzhuangyoudanhuang，tiaojiedanhuangdeyasuoliang，shidanhuanglizhenghaodixiaohuosaishangO形xing圈quan對dui缸gang壁bi的de摩mo擦ca力li，以yi減jian少shao壓ya差cha計ji算suan值zhi與yu實shi際ji之zhi間jian的de誤wu差cha。此ci外wai

，活huo塞sai升sheng降jiang還hai有you指zhi示shi平ping衡heng罐guan中zhong液ye位wei的de作zuo用yong。當dang密mi封feng液ye漏lou泄xie需xu要yao補bu充chong時shi，可ke用yong手shou動dong泵beng加jia注zhu密mi封feng液ye。在zai使shi用yong時shi需xu注zhu意yi活huo塞sai應ying經jing常chang處chu於yu平ping衡heng罐guan的de下xia部bu位wei置zhi，使shi活huo塞sai有you向xiang上shang移yi動dong的de餘yu地di。