3GL120×2-52三螺杆泵、立式3GL润滑油输送泵
3G三螺杆泵3GBW三螺杆泵
3Gthreescrewpump3GBWthreescrewpump
3G低压平衡式三螺杆泵的组成包括泵体、前盖、主动螺杆、从动螺杆、衬套，从动螺杆前端套有平衡套，前盖中具有回油环路，泵体中具有回油管，平衡套端面有小孔与前盖回油环路连通，回油管一端与前盖回油环路连通，另一端与低压腔连通。由从动螺杆前端平衡套小孔、前盖回油环路和回油管构成高压油泄压油路，高压腔的油在产生朝向泵尾端轴向力的同时渗入平衡套，并依次经过平衡套小孔、前盖回油环路以及回油管流入低压腔，使从动螺杆受到一个朝向泵前端的轴向力，在拉伸状态下趋于平衡，不会产生弯拱形变，减少与主动螺杆以及衬套内侧间的磨损程度，提高了泵的耐高压性能，延长使用寿命。
Thecompositionof3Glowpressurebalancetypethreescrewpumpwhichcomprisesapumpbody,afrontcover,adrivingscrew,screwdriven,bushing,drivenscrewfrontsetbalancingsleeve,thefrontcoverwithoilreturnloop,thepumpbodywithareturnpipe,balancingsleeveendwithasmallholecommunicatedwiththeoilreturnloopfrontcover,backtotheoilGuanYiduanandthefrontcoveroftheoilreturnloopconnected,theotherendisconnectedwiththelowpressurecavity.Thedrivenscrewfrontbalancesleevehole,thefrontcoveroilreturnloopandtheoilreturnpipehighpressureoilpressurereliefoilpath,highpressurechamberoftheoilinthepumpaxialforcegeneratedtowardtheendofthesleeveintobalance,balanceandpassesthroughthesleevehole,thefrontcoveroilreturnloopandreturnpipeintothelowpressurechamber,sothatthescrewdrivenbyatowardstheendofthepumpaxialforce,balanceintension,notcurvedarchdeformation,reduceandactivescrewandbushingsideweardegree,improvesthepumppressureresistantperformance,prolongtheservicelife.
主权利要求:
Themainclaim:
低压平衡式三螺杆泵，其组成包括泵体、前盖、主动螺杆、从动螺杆、衬套，其特征是:从动螺杆前端套有平衡套，前盖中具有回油环路，泵体中具有回油管，所述的平衡套端面有小孔与前盖回油环路连通，所述的回油管一端与前盖回油环路连通，另一端与低压腔连通。
Pressurebalancetypethreescrewpump,whichcomprisesapumpbody,afrontcover,adrivingscrew,screwdriven,bushing,whichischaracterizedinthat:abalancedsetofscrewdrivenfrontend,thefrontcoverwithoilreturnloop,thepumpbodywithareturnpipeendsleeve,balancetheoilreturnholesandfrontcoverloopconnected,theoilreturnpipeisconnectedwiththefrontcoveroilreturnloopconnected,theotherendisconnectedwiththelowpressurecavity.
一、产品简介
Abriefintroduction,products
3G、3GR系列普通三螺杆泵主要用于输送中低粘度的润滑性液体。在工业生产中作为液压泵、润滑泵、燃油泵、输送泵。泵由基础件:泵套、泵体、螺杆和附件:底脚、安全阀、轴承体等组成，通过改变附件达到改变泵的不同安装形式。
3G,3GRseriesthreescrewpumpismainlyusedforlubricationoflowviscosityliquiddelivery.Intheindustrialproductionasahydraulicpump,oilpump,fuelpump,pump.Pumpiscomposedofbasicparts:pumpbody,pumpcover,screwandaccessories:foot,safetyvalve,bearingbodycomposition,throughdifferentinstallationformschangeaccessoriestochangethepump.
3GBW系列保温三螺杆泵主要用于在常温下不能输送的高粘度润滑性液体，常作为沥青、重燃油、渣油、原油的输送或喷然用。热载体可以是蒸气和热油、热水，冷载体可以是气体或液体。现广泛应用于公路建设中沥青的输送。一般最高工作温≤250oC，超过此温度在订货时请说明。
3GBWseriesthreescrewpumpismainlyusedforheatpreservationatroomtemperaturecannotconveythehighviscositylubricatingfluid,oftenasasphalt,heavyfueloil,residualoil,thedeliveryofcrudeoilorsprayran.Heatcarriercanbesteamandhotoil,hotwater,coldcarriercanbeagasorliquid.Isnowwidelyusedforconveyingasphaltinhighwayconstruction.Ingeneralthehighestworkingtemperature≤250oC,overthistemperaturepleaseindicateinorder.
特点
Two,characteristics
结构简单，体积小、允许高转速、工作平稳可靠、压力脉动小、流量稳定、噪音小、效率高、有自吸能力、节能。
Simplestructure,smallsize,allowshighspeed,steadyandreliablework,smallpressurefluctuation,flowstability,lownoise,highefficiency,withselfabsorptioncapacity,energysaving.
使用范围
Three,usescope
螺杆泵适用于输送燃料油、润滑油、液压油、植物油、沥青及其他润滑性液体和油、水、气混合液体。
Screwpumpfordeliveryoffueloil,lubricatingoil,hydraulicoil,vegetableoil,asphaltandotherliquidlubricatingoil,water,gasandliquidmixture.
•规格型号
3G30×2-40三螺杆泵
3G30×4-40三螺杆泵
3G30×2-46三螺杆泵
3G30×4-46三螺杆泵
3G30×2-52三螺杆泵
3G30×3-52三螺杆泵
3G30×2-54三螺杆泵
3G30×3-54三螺杆泵
3G35×4-46三螺杆泵
3G35×3-52三螺杆泵
3G45×4-27三螺杆泵
3G45×4-36三螺杆泵
3G45×3-46三螺杆泵
3G45×2-52三螺杆泵
3G50×3-44三螺杆泵
3G50×3-46三螺杆泵
3G50×2-52三螺杆泵
3G60×4-40三螺杆泵
3G60×3-46三螺杆泵
3G60×3-52三螺杆泵
3G70×3-46三螺杆泵
3G70×2-49三螺杆泵
3G70×2-52三螺杆泵
3G80×3-27三螺杆泵
3G80×3-36三螺杆泵
3G80×2-40三螺杆泵
3G80×2-46三螺杆泵
3G80×2-52三螺杆泵
3G85×2-46三螺杆泵
3G85×3-46三螺杆泵
3G85×3-49三螺杆泵
3G85×3-52三螺杆泵
3G90×2-46三螺杆泵
3G90×2-49三螺杆泵
3G90×2-52三螺杆泵
3G100×4-40三螺杆泵
3G100×3-44三螺杆泵
3G100×3-46三螺杆泵
3G100×3-52三螺杆泵
3G110×4-40三螺杆泵
3G110×3-46三螺杆泵
3G110×2-52三螺杆泵
3G110×2-54三螺杆泵
3G120×4-36三螺杆泵
3G120×3-46三螺杆泵
3G120×2-49三螺杆泵
3G120×2-52三螺杆泵
3G130×4-36三螺杆泵
3G130×3-40三螺杆泵
3G130×3-44三螺杆泵
3G130×3-46三螺杆泵
3G140×3-46三螺杆泵
3G140×2-49三螺杆泵
3G140×2-52三螺杆泵
3G150×3-46三螺杆泵
3G160×3-46三螺杆泵
3G180×3-40三螺杆泵
3G180×3-44三螺杆泵
3G200×3-36三螺杆泵
3G200×3-40三螺杆泵
3GS200×3-27双吸三螺杆泵
3GL30×2-40三螺杆泵
3GL30×4-40三螺杆泵
3GL30×2-46三螺杆泵
3GL30×4-46三螺杆泵
3GL30×2-52三螺杆泵
3GL30×3-52三螺杆泵
3GL30×2-54三螺杆泵
3GL30×3-54三螺杆泵
3GL35×4-46三螺杆泵
3GL35×3-52三螺杆泵
3GL45×4-27三螺杆泵
3GL45×4-36三螺杆泵
3GL45×3-46三螺杆泵
3GL45×2-52三螺杆泵
3GL50×3-44三螺杆泵
3GL50×3-46三螺杆泵
3GL50×2-52三螺杆泵
3GL60×4-40三螺杆泵
3GL60×3-46三螺杆泵
3GL60×3-52三螺杆泵
3GL70×3-46三螺杆泵
3GL70×2-49三螺杆泵
3GL70×2-52三螺杆泵
3GL80×3-27三螺杆泵
3GL80×3-36三螺杆泵
3GL80×2-40三螺杆泵
3GL80×2-46三螺杆泵
3GL80×2-52三螺杆泵
3GL85×2-46三螺杆泵
3GL85×3-46三螺杆泵
3GL85×3-49三螺杆泵
3GL85×3-52三螺杆泵
3GL90×2-46三螺杆泵
3GL90×2-49三螺杆泵
3GL90×2-52三螺杆泵
3GL100×4-40三螺杆泵
3GL100×3-44三螺杆泵
3GL100×3-46三螺杆泵
3GL100×3-52三螺杆泵
3GL110×4-40三螺杆泵
3GL110×3-46三螺杆泵
3GL110×2-52三螺杆泵
3GL110×2-54三螺杆泵
3GL120×4-36三螺杆泵
3GL120×3-46三螺杆泵
3GL120×2-49三螺杆泵
3GL120×2-52三螺杆泵
3GL130×4-36三螺杆泵
3GL130×3-40三螺杆泵
3GL130×3-44三螺杆泵
3GL130×3-46三螺杆泵
3GL140×3-46三螺杆泵
3GL140×2-49三螺杆泵
3GL140×2-52三螺杆泵
3GL150×3-46三螺杆泵
3GL160×3-46三螺杆泵
3GL180×3-40三螺杆泵
3GL180×3-44三螺杆泵
3GL200×3-36三螺杆泵
3GL200×3-40三螺杆泵
3GLS200×3-27双吸三螺杆泵3GF30×2-40三螺杆泵
3GF30×4-40三螺杆泵
3GF30×2-46三螺杆泵
3GF30×4-46三螺杆泵
3GF30×2-52三螺杆泵
3GF30×3-52三螺杆泵
3GF30×2-54三螺杆泵
3GF30×3-54三螺杆泵
3GF35×4-46三螺杆泵
3GF35×3-52三螺杆泵
3GF45×4-27三螺杆泵
3GF45×4-36三螺杆泵
3GF45×3-46三螺杆泵
3GF45×2-52三螺杆泵
3GF50×3-44三螺杆泵
3GF50×3-46三螺杆泵
3GF50×2-52三螺杆泵
3GF60×4-40三螺杆泵
3GF60×3-46三螺杆泵
3GF60×3-52三螺杆泵
3GF70×3-46三螺杆泵
3GF70×2-49三螺杆泵
3GF70×2-52三螺杆泵
3GF80×3-27三螺杆泵
3GF80×3-36三螺杆泵
3GF80×2-40三螺杆泵
3GF80×2-46三螺杆泵
3GF80×2-52三螺杆泵
3GF85×2-46三螺杆泵
3GF85×3-46三螺杆泵
3GF85×3-49三螺杆泵
3GF85×3-52三螺杆泵
3GF90×2-46三螺杆泵
3GF90×2-49三螺杆泵
3GF90×2-52三螺杆泵
3GF100×4-40三螺杆泵
3GF100×3-44三螺杆泵
3GF100×3-46三螺杆泵
3GF100×3-52三螺杆泵
3GF110×4-40三螺杆泵
3GF110×3-46三螺杆泵
3GF110×2-52三螺杆泵
3GF110×2-54三螺杆泵
3GF120×4-36三螺杆泵
3GF120×3-46三螺杆泵
3GF120×2-49三螺杆泵
3GF120×2-52三螺杆泵
3GF130×4-36三螺杆泵
3GF130×3-40三螺杆泵
3GF130×3-44三螺杆泵
3GF130×3-46三螺杆泵
3GF140×3-46三螺杆泵
3GF140×2-49三螺杆泵
3GF140×2-52三螺杆泵
3GF150×3-46三螺杆泵
3GF160×3-46三螺杆泵
3GF180×3-40三螺杆泵
3GF180×3-44三螺杆泵
3GF200×3-36三螺杆泵
3GF200×3-40三螺杆泵
3GFS200×3-27双吸三螺杆泵
3GBW30×2-40三螺杆泵
3GBW30×4-40三螺杆泵
3GBW30×2-46三螺杆泵
3GBW30×4-46三螺杆泵
3GBW30×2-52三螺杆泵
3GBW30×3-52三螺杆泵
3GBW30×2-54三螺杆泵
3GBW30×3-54三螺杆泵
3GBW35×4-46三螺杆泵
3GBW35×3-52三螺杆泵
3GBW45×4-27三螺杆泵
3GBW45×4-36三螺杆泵
3GBW45×3-46三螺杆泵
3GBW45×2-52三螺杆泵
3GBW50×3-44三螺杆泵