集成地埋式污(wu)水提升泵站
泵站的類型綜述:針對雨污水特點,當前我國城鎮雨污水泵站的種類可以從以下幾個方面進行劃分:
(1)根據雨污(wu)水泵(beng)在城鎮排水系統中的作(zuo)用可以分為終(zhong)點(dian)泵(beng)站、中途泵(beng)站淵主(zhu)要是加壓(ya)、接(jie)力作(zuo)用)和(he)區域泵(beng)站淵如城市(shi)交通隧(sui)道(dao)等特殊市(shi)政地點(dian))

(2)按照雨污水泵站內主體構筑物的平面形狀分為圓形雨污水泵站、矩形雨污水泵站、矩形與梯形組合雨污水泵站等,同時根據雨污水集水池與水泵間的設置位置分為合建式和分建式
(3)根據雨污水泵的啟動方式分為自灌式和非自灌式
(4)根據雨污水泵設備用房地面與室外設計地面的高差分為半地下式和地埋式泵站。
泵站形式的選擇
鑒于泵站的規模與施工要求、配套管網的污水特性、地形及水文條件以及運行管理要求的差異,污水泵站的形式可分為干式與濕式兩類:從結構形式上看,濕式泵站布局較為簡化;從投資費用上看,濕式泵站造價也較低,而且濕式泵站對于惡劣環境條件下的應用性能較好,抗腐蝕性能強等特性也使得濕式泵站的應用逐漸普及。干式泵站突出優勢是檢修及后期維護便捷,在實際工程設計中,依據設計要求,選取合理化泵房形式。
集成地(di)埋式污水提升泵(beng)站水泵選型
作為污(wu)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)站的(de)(de)關(guan)鍵輸(shu)送性(xing)(xing)設備,水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)性(xing)(xing)能關(guan)乎(hu)整(zheng)個污(wu)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)站實際(ji)運(yun)(yun)行(xing)(xing)(xing)性(xing)(xing)能,在水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)的(de)(de)選(xuan)(xuan)擇上(shang),以(yi)及泵(beng)(beng)(beng)(beng)(beng)站的(de)(de)形(xing)(xing)式(shi)、規(gui)模、輸(shu)水(shui)(shui)(shui)(shui)(shui)量、揚(yang)程等(deng)要(yao)(yao)求以(yi)及水(shui)(shui)(shui)(shui)(shui)質特性(xing)(xing)等(deng)合理(li)(li)選(xuan)(xuan)擇水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)形(xing)(xing)式(shi),考慮到運(yun)(yun)行(xing)(xing)(xing)管理(li)(li)以(yi)及維護(hu)的(de)(de)便捷,宜(yi)配(pei)備同類型2~8臺水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng),同時根(gen)據(ju)泵(beng)(beng)(beng)(beng)(beng)站的(de)(de)實際(ji)運(yun)(yun)行(xing)(xing)(xing)需(xu)(xu)要(yao)(yao)配(pei)備一定(ding)數量的(de)(de)備用泵(beng)(beng)(beng)(beng)(beng)。由于污(wu)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)大多采用并聯(lian)形(xing)(xing)式(shi)運(yun)(yun)行(xing)(xing)(xing),因(yin)此對(dui)于所選(xuan)(xuan)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)需(xu)(xu)進(jin)行(xing)(xing)(xing)并聯(lian)運(yun)(yun)行(xing)(xing)(xing)工況性(xing)(xing)能測試(shi),分析運(yun)(yun)行(xing)(xing)(xing)曲線,測試(shi)并聯(lian)運(yun)(yun)行(xing)(xing)(xing)工況點是(shi)否滿足其高效運(yun)(yun)行(xing)(xing)(xing)區,使(shi)所選(xuan)(xuan)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)類型得(de)以(yi)保(bao)障泵(beng)(beng)(beng)(beng)(beng)站處(chu)理(li)(li)性(xing)(xing)能。