機械分類 柱(zhu)(zhu)塞(sai)泵(beng)(beng)一般(ban)分為(wei)單柱(zhu)(zhu)塞(sai)泵(beng)(beng)、臥式柱(zhu)(zhu)塞(sai)泵(beng)(beng)、軸(zhou)向(xiang)柱(zhu)(zhu)塞(sai)泵(beng)(beng)和徑(jing)向(xiang)柱(zhu)(zhu)塞(sai)泵(beng)(beng)。 單柱塞泵 結(jie)構組成(cheng)主要(yao)有(you)偏心輪(lun)、柱(zhu)(zhu)塞(sai)、彈簧、缸體(ti)、兩個單向(xiang)閥。柱(zhu)(zhu)塞(sai)與缸體(ti)孔之(zhi)間形成(cheng)密閉容積(ji)。偏心輪(lun)旋轉一(yi)(yi)轉,柱(zhu)(zhu)塞(sai)上下往復運(yun)動一(yi)(yi)次,向(xiang)下運(yun)動吸(xi)油,向(xiang)上運(yun)動排(pai)油。泵每轉一(yi)(yi)轉排(pai)出的油液體(ti)積(ji)稱為排(pai)量,排(pai)量只(zhi)與泵的結(jie)構參(can)數有(you)關。 臥式柱塞泵 臥式柱(zhu)(zhu)塞(sai)(sai)泵(beng)是由(you)幾個柱(zhu)(zhu)塞(sai)(sai)(一(yi)般為(wei)(wei)3個或6個)并列(lie)安(an)裝,用(yong)1根曲軸通過連桿滑塊或由(you)偏心軸直(zhi)接推動(dong)柱(zhu)(zhu)塞(sai)(sai)做往復運動(dong),實現吸、排液體的(de)液壓泵(beng)。它(ta)們(men)也(ye)都(dou)采用(yong)閥式配流裝置,而且大多為(wei)(wei)定量泵(beng)。煤(mei)礦(kuang)液壓支架系統中的(de)乳化液泵(beng)一(yi)般都(dou)是臥式柱(zhu)(zhu)塞(sai)(sai)泵(beng)。 乳(ru)化(hua)液(ye)(ye)泵(beng)用于采煤工(gong)作面,為液(ye)(ye)壓支架提供乳(ru)化(hua)液(ye)(ye),工(gong)作原理靠曲軸的旋(xuan)轉帶動活塞做往復運(yun)動,實現吸液(ye)(ye)和排(pai)液(ye)(ye)。 軸向式 軸向柱(zhu)塞(sai)泵(beng)(beng)(英文名:Piston pump)是(shi)活塞(sai)或柱(zhu)塞(sai)的(de)(de)往復運(yun)動方向與缸(gang)體中心軸平行的(de)(de)柱(zhu)塞(sai)泵(beng)(beng)。軸向柱(zhu)塞(sai)泵(beng)(beng)利用與傳(chuan)動軸平行的(de)(de)柱(zhu)塞(sai)在柱(zhu)塞(sai)孔內往復運(yun)動所產生的(de)(de)容(rong)積變化來進行工作的(de)(de)。由于柱(zhu)塞(sai)和柱(zhu)塞(sai)孔都是(shi)圓形零件,加工時可以(yi)達到(dao)很高的(de)(de)精度配合,因此容(rong)積效(xiao)率(lv)高。 直軸斜盤式 直軸(zhou)斜盤式柱塞泵分為壓(ya)(ya)(ya)力(li)供油型和自吸油型兩種。壓(ya)(ya)(ya)力(li)供油型液壓(ya)(ya)(ya)泵大都是(shi)采用有(you)氣(qi)(qi)壓(ya)(ya)(ya)的油箱,靠氣(qi)(qi)壓(ya)(ya)(ya)供油的液壓(ya)(ya)(ya)油箱,在每次(ci)啟(qi)動機器之后,必須等液壓(ya)(ya)(ya)漬箱達(da)到使用氣(qi)(qi)壓(ya)(ya)(ya)后,才能(neng)操作機械。如液壓(ya)(ya)(ya)油箱的氣(qi)(qi)壓(ya)(ya)(ya)不足(zu)時就(jiu)啟(qi)動機器,會對液壓(ya)(ya)(ya)泵內(nei)(nei)的與滑(hua)靴造成拉脫現(xian)象(xiang),出會造成泵體(ti)內(nei)(nei)回程板與壓(ya)(ya)(ya)板的非(fei)正(zheng)常磨(mo)損(sun)。 徑向式 徑(jing)(jing)(jing)向(xiang)柱(zhu)(zhu)(zhu)塞泵(beng)(beng)可分為(wei)閥配(pei)(pei)流與軸(zhou)配(pei)(pei)流兩大類。閥配(pei)(pei)流徑(jing)(jing)(jing)向(xiang)柱(zhu)(zhu)(zhu)塞泵(beng)(beng)存在故(gu)障(zhang)率(lv)高(gao)(gao)(gao)、效率(lv)低(di)等缺(que)點(dian)。上70、80年代(dai)發(fa)展的(de)(de)軸(zhou)配(pei)(pei)流徑(jing)(jing)(jing)向(xiang)柱(zhu)(zhu)(zhu)塞泵(beng)(beng)克服了(le)閥配(pei)(pei)流徑(jing)(jing)(jing)向(xiang)柱(zhu)(zhu)(zhu)塞泵(beng)(beng)的(de)(de)不足。由(you)于徑(jing)(jing)(jing)向(xiang)泵(beng)(beng)結構上的(de)(de)特點(dian),固定了(le)軸(zhou)配(pei)(pei)流徑(jing)(jing)(jing)向(xiang)柱(zhu)(zhu)(zhu)塞泵(beng)(beng)比軸(zhou)向(xiang)柱(zhu)(zhu)(zhu)塞泵(beng)(beng)耐沖擊(ji)、壽命長、控制(zhi)精度(du)高(gao)(gao)(gao)。變(bian)(bian)(bian)量行(xing)程(cheng)短(duan)泵(beng)(beng)的(de)(de)變(bian)(bian)(bian)量是在變(bian)(bian)(bian)量柱(zhu)(zhu)(zhu)塞和限位柱(zhu)(zhu)(zhu)塞作用下,改變(bian)(bian)(bian)定子的(de)(de)偏(pian)心距實現的(de)(de),而(er)定于的(de)(de)zui大偏(pian)心距為(wei) 5—9mm(根據排(pai)量大小(xiao)不同),變(bian)(bian)(bian)量行(xing)程(cheng)很短(duan)。且變(bian)(bian)(bian)量機構設計為(wei)高(gao)(gao)(gao)壓操縱,由(you)控制(zhi)閥進行(xing)控制(zhi)。故(gu)該泵(beng)(beng)的(de)(de)響應速(su)度(du)快(kuai)。徑(jing)(jing)(jing)向(xiang)結構設計克服了(le)如軸(zhou)向(xiang)柱(zhu)(zhu)(zhu)塞泵(beng)(beng)滑(hua)靴偏(pian)磨的(de)(de)問題。使(shi)其抗沖擊(ji)能(neng)力大幅度(du)提(ti)高(gao)(gao)(gao)。 液壓式 液(ye)(ye)壓(ya)柱塞泵(beng)(beng)靠氣(qi)壓(ya)供(gong)(gong)油(you)的(de)液(ye)(ye)壓(ya)油(you)箱(xiang),在(zai)每次啟動機器后,必須等液(ye)(ye)壓(ya)油(you)箱(xiang)達到使用(yong)氣(qi)壓(ya)后,才能(neng)(neng)操作機械。直軸斜盤式柱塞泵(beng)(beng)分為壓(ya)力(li)(li)供(gong)(gong)油(you)型(xing)的(de)自吸油(you)型(xing)兩種。壓(ya)力(li)(li)供(gong)(gong)油(you)型(xing)液(ye)(ye)壓(ya)泵(beng)(beng)大都(dou)采用(yong)有氣(qi)壓(ya)的(de)油(you)箱(xiang),也有液(ye)(ye)壓(ya)泵(beng)(beng)本身(shen)帶有補油(you)分泵(beng)(beng)向液(ye)(ye)壓(ya)泵(beng)(beng)進油(you)口(kou)提供(gong)(gong)壓(ya)力(li)(li)油(you)的(de)。自吸油(you)型(xing)液(ye)(ye)壓(ya)泵(beng)(beng)的(de)自吸油(you)能(neng)(neng)力(li)(li)很強,無需外力(li)(li)供(gong)(gong)油(you)。 德國力士樂柱塞泵型號: A10VSO18DFR1/31R-PPA12N00 A10VSO18DFR1/31R-PPB12N00 A10VSO18DFR1/32R-VPB12N00 A10VG18HD1/10L-NSC16N003E A10VSO18DFR1/31R-PPA12N00 A10V028DR/31R-PSC12N00 A10VS028DR/31R-PPA12N00 A10VSO28DR/32R-VPB121N00 A10VSO28DFR/31R-PSA12N00 A10VSO28DFR1/31R-PPA12N00 A10VSO28DFR1/32R-VPB12N00 A10VSO28DRF1/31R-PSA12N00 E-A10VSO28DFR1/31R-PPA12N00 A10VSO28DR/31R-PSC12N00 A10V028DR/31R-PSC62K01 A10V028DFR1/31R-PSC62N00 A10VSO45DFR1/31R-PPA12N00 A10VSO45DFR1/32R-VPB12N00 A10VSO45DR/31R-PPA12N00 A10VSO45DR/31R-PPA12K25 A10VSO45DFR1/31R-PPA12N00 A10VSO58DFR1/31R-PPA12N00 A10VS045DFR1/31RPPA12NOO E-A10VSO45DFR1/31R-PPA12N00 A10VS045DFR/31R-PPA12NOO-SO32 A10VS045DR/31R-PPA12N00 A10VS045DR/52R-PC12N00 A10V045DFR1/31R-PSC62K02 A10VSO45DFR1/31R-PPA12N00 A10VS045DR/31RPPB12-NDD A10VO45DFR1/31R-PSC62K02 A10VSO71DFR1/32R-VPB22U99 A10VSO71DFR1/31R-PPA12N00 A10VSO71DFR1/32R-VPB12N00 A10VSO71DFR1/31R-PPA12KB5 A10VSO71DFR/31R-PSC62K07 A10VO71DFRI/34 PSC6402-S0225 A10VSO71FR1/31R-PPA12N00 A10VSO71DFR1/31R-PPB12NOO E-A10VSO71DFR1/31R-PPA12N00 A10VO71DFR1/31RPSC62K07 A10VSO71DFR/31R-PPA12KB3 A10VS071DR/31R-PPA12N00 A10VS071DFR/31R-PPA12N00 A10VS071DFR1/31R-PPA12N00 A10VSO71DFR1/31R-PPA12N00 A10VSO71DFR1/32R-VPB22U99 EA10VSO71DR/31R-PPA12N00 A10VS0100DR/31R-PPA12N00 A10VS0100DR/32R-VPB22U99 A10VSO100DFR1/32R-VPB12N00 A10VSO100DFR1/31R-PPA12K A10VSO100DFR1/31R-PPA12KB3 EA10VSO100PFR1/31R-PPA12N00 A10VSO100DFR/31RPSB12K24 A10VSO100DR/31R-VPA12N00 A10VSO100DR/31R-PPA12N00 A10VS0100DFR1/31R-PPA12N00 A10VS0100DFR1/32R-VPB12N00 A10V0100DR/31R-PSC11N00 A10VS0100DR/31R-PTA12N00 A10VSO100DR/31R-PPA12N00 A10VSO100DFR1/32R-VPB12N00 A10VSO140DFR1/31R-PPB12N00 A10VSO140DFLR1/31R-PPB12KO1 A10VSO-140DR/31R-PPB12N00 A10VSO140DFR1S/31RPPB12N0 A10VSO140DFR1/31R-PPB12N00 A10VS0140DFLR/31R-PPB12N00 A10VSO140DR/31R-PPB12N00 A10VS0140DRS/32R-VPB12N00 E-A10VSO140D/31R-PPB12N00 A10VSO140DFR1/31R-PPB12N00 A10VS0140DR/32R-VPB12N00 AE-A10VSO140D/31R-PPB12N00 A10VSO140DR/31R-PPB12N00 A10VSO140DRS/32R-VPB12N00 A10VSO140DFR1/31R-PPB12N00 A10VSO140DFR1/32R-VPB12N00 A10VSO140DRS/32R-VPB12N00 |