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电动往复泵的分类及结构

水泵原理 卧泉泵业 651浏览 0评论

凡是有电动机驱动的往复泵都可称为电动往复泵,按使用场合和输送介质的不同,它可分为一般和专用、特殊电动往复泵两大类。

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立式电动往复泵的内部结构与卧式相同,只是往复泵泵缸为垂直布置。一般电动机及传动部分位于往复泵的上部,泵缸位于下部;传动部分和泵缸借助四根钢立柱连成一体,并固定在泵座上。立式电动往复泵主要为船舶配套用以排除仓底水、货、油及辅助锅炉给水等。

一般电动往复泵虽比离心泵复杂,尺寸大,但它具有排出压力高、效率高,并具有特有的良好自吸性能,尤其是在排除仓水时可间断而频繁地工作,故在船舶上被广泛采用。


高压往复泵结构原理和分类

皇冠即时比分GAOYAWANGFUBENGGONGZUOJIEGOUYUANLIWEI:YOUDIANDONGJI、LIANZHOUQI、JIANSUQI、CHUANDONGDUANBUFEN、YELIDUANBUFEN、GONGGONGDIZUODENGZUCHENG。TASHIYOUDIANDONGJITONGGUOJIANSUQI(HUONEIBUJIANSUCHILUNFU)、DAICHUANDONGHUOWUJIDIAOSUQI,DAIDONGQUZHOUXUANZHUAN,TUIDONGLIANGANPINGMIANYUNDONG,CHUANDIZHISHIZITOU(HUAKUAI)SHIZHUSAIZUOZHIXIANWANGFUYUNDONG,ZAIBENGTOUJINKOUFADEQIBIZUOYONGXIADADAOXIPAIYEMUDE。TAJUYOUYUNZHUANPINGWEN、WEIXIUFANGBIAN、MIFENGANQUANKEKAO、YISUNJIANSHOUMINGZHANG、BENGDERONGJIXIAOLVGAODENGTEDIAN。WANGFUBENGDEPAICHUYALIKEYICONGCHANGYA~1500MPa;LIULIANGCONG0.2×103~650m3/h;SHUSONGJIEZHIWENDUKECONG-200-450。C;SHUSONGJIEZHIZHANDUKECONG0.1~250000cP;KESHUSONGDEJIEZHIYOUQINGSHUI、WUSHUI、HAISHUI、QIANGFUSHI、YIHUIFA、YIJIEJING、YIRANYIBAO、JUDUHUAGONGLEIYETI,YIJIMOLIXINGQIANG、BIZHONGDADEGUYELIANGXIANGJIANGTI、ZHANDUGAODEYUANYOUDENG。GAOYAWANGFUBENGDIANXINGJIEGOU。TONGCHANGYIWOSHISHUANGGANG、SANGANG、WUGANGWANGFUBENGDENG、LISHISHUANGGANG、SANGANG、WUGANGWANGFUBENG、SHUANGZUOYONGZHUSAIHUOHUOSAISHIWANGFUBENG,YIZHUSAIBUTONGDEBUZHIXINGSHILAIQUFEN。ANSHIYONGFANWEIZHUYAOKEFENWEI:

(1)石油矿场用往复泵 主要有陆地或海上石油平台输送高压泥浆、清水清洗钻头或推动涡轮的钻井泥浆泵、用于钻井或完井时固井作业的固井泵、将压裂液输入井下的压裂泵、提高和维持油层压力用于油田二次采用的高压注水泵、为离心注水后续加压的增压往复泵(差动平衡式和对置平衡式);多采用曲柄连杆机构的活塞泵和柱塞泵。

(2)YEYAJIYONGWANGFUBENGZHUYAOYONGYUSHUSONGRUHUAYE、QINGSHUI、YEYAYOU;CHANPINCANSHUFANWEI:YALIWEI20~40MPa,LIULIANGWEIl2~90m3/h,PEIDAIDIANDONGJIGONGLVWEI100~750kW。

(3)HUAGONGJIHUAFEIYONGWANGFUBENG ZHUYAOYONGYUHUAFEIPEITAODEANJIJIASUANANBENG、YEANBENG、TONGYEBENGHEJIANYEBENG;YONGYUGAOYAJUYIXI、ZHIFANGCHUN、JIAYITONGDENGHUAGONGSHENGCHANGONGYIDEGAOYACUIHUAJIZHUSHEBENG、GAOYAJIACHUNHUOJIAZHIBENG、DINGXIWANGFUBENG。

皇冠即时比分(4)GAOYAQINGXIJISHUILIQIEGEYONGCHAOGAOYAWANGFUBENG YONGYUZHUZAOSHUILIQINGSHA、CHENGSHIWUSHUICHULI、HUAGONGSHEBEI、CHUQICHUXIU、QICHEQINGXI、NONGYAOPENWUDEGAOYAQINGXIBENG(JI),YIJISHUIYASHIYAN、RONGQIBAOPOSHIYANYIJISHUILIQIEGESHEBEIYONGGAOYABENGHECHAOGAOYAWANGFUBENG。CILEICHANPINDUOWEISANGANGHUODANGANGZHUSAIWANGFUBENG,YIBANJIANXIESHISHIYONGTONGCHANGBENGSUBIHUAGONGYONGGAOYAWANGFUBENGYAOGAO,QIGONGZUOYALIKEDA1500MPa。

(5)电站锅炉给水用配套的各种蒸汽直接驱动往复泵、海水淡化及水处理反渗漏装置用高压往复泵、船舶和潜艇用高压舱底排水泵、用于高层建筑防灾灭灾的高压消防泵高压往复泵的技术条件通常应符合GB/T9234《机动往复泵技术条件》,或APl674标准的规定。泵的试验方法符合GB/T7784《机动往复泵试验方法》。

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