Ngenxa yengcindezi ephezulu, ukwakheka okuhlangene, ukusebenza kahle okuphezulu kanye nokulungiswa kokugeleza okulula kwephampu ye-plunger, ingasetshenziswa ezinhlelweni ezidinga ukucindezela okukhulu, ukugeleza okukhulu, namandla aphezulu kanye nasezikhathini lapho ukugeleza kudinga ukulungiswa, njengamapulani. , imishini ye-broaching, imishini yokunyathelisa ye-hydraulic, imishini yokwakha, izimayini, njll. Isetshenziswa kakhulu emishinini yensimbi nemikhumbi.
1. Ukwakheka kwesakhiwo sephampu ye-plunger
Iphampu ye-plunger ikakhulukazi yakhiwe izingxenye ezimbili, isiphetho samandla kanye nesiphetho se-hydraulic, futhi ixhunywe ne-pulley, i-valve yokuhlola, i-valve yokuphepha, i-voltage stabilizer, kanye nesistimu yokugcoba.
(1) Ukuphela kwamandla
(1) i-crankshaft
I-crankshaft ingenye yezingxenye ezibalulekile kule futha. Yamukela uhlobo olubalulekile lwe-crankshaft, izoqedela isinyathelo esibalulekile sokushintsha ukusuka ku-rotary motion ukuya ekunyakazeni okuphindaphindayo komugqa. Ukuze uyenze ilingane, iphinikhodi ngayinye ye-crank ingu-120° ukusuka phakathi nendawo.
(2) induku yokuxhuma
I-rod yokuxhuma idlulisela i-thrust ku-plunger ku-crankshaft, futhi iguqule ukunyakaza okujikelezayo kwe-crankshaft kube ukunyakaza okuphindaphindiwe kwe-plunger. Ithayela lithatha uhlobo lomkhono futhi libekwe ngalo.
(3) Isiphambano
I-crosshead ixhuma induku yokuxhuma ejikayo kanye ne-plunger ephindaphindayo. Inomsebenzi oqondisayo, futhi ivaliwe exhunywe ngentonga yokuxhuma futhi ixhunywe ne-clamp ye-plunger.
(4) Umkhono ontantayo
Umkhono ontantayo ugxile esisekelweni somshini. Ngakolunye uhlangothi, idlala indima yokuhlukanisa ithangi lamafutha kanye nechibi lamafutha angcolile. Ngakolunye uhlangothi, isebenza njengephoyinti lokusekela elintantayo lenduku yomhlahlandlela we-crosshead, engathuthukisa impilo yesevisi yezingxenye ezihambayo zokuvala.
(5) Isisekelo
Isisekelo somshini siyingxenye ethwala amandla yokufaka isiphetho samandla nokuxhuma isiphetho soketshezi. Kunezimbobo ezinezimbobo ezinhlangothini zombili zengemuva lesisekelo somshini, futhi imbobo yephinikhodi yokuma exhunywe ekugcineni koketshezi inikezwa ngaphambili ukuze kuqinisekiswe ukuqondana phakathi kwesikhungo sendlela yesilayidi nenkaba yekhanda lephampu. Maphakathi nendawo, kunembobo yokukhipha amanzi ohlangothini olungaphambili lwesisekelo ukukhipha uketshezi oluvuzayo.
(2) Isiphetho samanzi
(1) ikhanda lokupompa
Ikhanda lepompo lakhiwe ngokuhlangene kusuka ensimbi engagqwali, ama-valve okumunca kanye nokukhipha ahlelwa ngokuqondile, imbobo yokudonsa ingaphansi kwekhanda lepompo, futhi imbobo yokukhipha iseceleni kwekhanda lepompo, ixhumana ne-valve cavity, okwenza kube lula uhlelo lwamapayipi okukhiphayo.
(2) Incwadi evaliwe
Ibhokisi lokuvala kanye nekhanda lepompo kuxhunywe nge-flange, futhi uhlobo lokuvala lwe-plunger luyi-rectangular soft packing ye-carbon fiber weaving, enokusebenza okuhle kokuvala ingcindezi ephezulu.
(3) umjikijeli
(4) I-valve yokungena kanye ne-valve yokukhipha amanzi
Ama-valve okungena nokukhipha kanye nezihlalo ze-valve, ukumanzisa okuphansi, isakhiwo se-valve esiyindilinga esilungele ukuthutha uketshezi nge-viscosity ephezulu, enezici zokunciphisa i-viscosity. Indawo yokuxhumana inobunzima obuphezulu nokusebenza kokuvala ukuze kuqinisekiswe impilo yesevisi eyanele yamavalvu okungena kanye nokuphuma.
(3)Izingxenye ezisekelayo
Kukhona ikakhulukazi ama-valve okuhlola, izilawuli ze-voltage, amasistimu okugcoba, ama-valve okuphepha, izikali zokucindezela, njll.
(1) Bheka i-valve
Uketshezi oluphuma ekhanda lephampu lugelezela epayipini lokucindezela okuphezulu ngevalvu yokuhlola emanzisa kancane. Lapho uketshezi lugeleza lubheke kolunye uhlangothi, ivalve yokuhlola iyavalwa ukuze kumanziswe uketshezi olunomfutho ophezulu ekubeni lungagelezi lubuyela emzimbeni wephampu.
(2) Umlawuli
I-high-pressure pulsating liquid ekhishwa ekhanda lepompo iba ukugeleza koketshezi olunomfutho ophezulu ozinzile ngemva kokudlula kusilawuli.
(3) Uhlelo lokuthambisa
Ikakhulukazi, iphampu kawoyela yegiya iphampa uwoyela ukusuka ethangini likawoyela ukuze igcobe i-crankshaft, i-crosshead nezinye izingxenye ezijikelezayo.
(4) Isilinganiso somfutho
Kunezinhlobo ezimbili zamageji omfutho: amageji omfutho ajwayelekile kanye nezikali zokucindezela kokuxhumana ngogesi. Igeji yengcindezi yokuxhumana kagesi ingeyesistimu yezinsimbi, engafinyelela injongo yokulawula okuzenzakalelayo.
(5) Ivalvu yokuphepha
I-valve yokuphepha evula i-spring micro-opening ifakwe epayipini lokukhipha. I-athikili ihlelwe yi-Shanghai Zed Water Pump. Ingaqinisekisa ukuvalwa kwephampu ngengcindezi yokusebenza elinganiselwe, futhi izovuleka ngokuzenzakalelayo lapho ingcindezi isiphelile, futhi idlala indima yokuvikela ukukhulula ingcindezi.
2. Ukuhlelwa kwamaphampu e-plunger
Amaphampu e-piston ngokuvamile ahlukaniswa abe amaphampu e-plunger eyodwa, amaphampu e-plunger avundlile, amaphampu e-axial plunger kanye namaphampu e-radial plunger.
(1) Iphampu ye-plunger eyodwa
Izingxenye zesakhiwo ikakhulukazi zifaka isondo eli-eccentric, i-plunger, isiphethu, umzimba we-cylinder, nama-valve amabili endlela eyodwa. Umthamo ovaliwe uyakhiwa phakathi kwe-plunger kanye nebhore yesilinda. Lapho isondo eliyi-eccentric lizungeza kanye, i-plunger ibuyela phezulu naphansi kanye, yehlela phansi ukuze imunce uwoyela, futhi ikhuphukele phezulu ukuze ikhiphe uwoyela. Ivolumu kawoyela ekhishwa ngokuphenduka ngakunye kwepompo kubizwa ngokuthi i-displacement, futhi ukususwa kuhlobene kuphela nemingcele yesakhiwo sepompo.
(2) Iphampu ye-plunger evundlile
Iphampu ye-plunger evundlile ifakwe eduze nama-plunger ambalwa (ngokuvamile angu-3 noma angu-6), futhi i-crankshaft isetshenziselwa ukusunduza i-plunger ngokuqondile kusilayida senduku yokuxhuma noma i-eccentric shaft ukwenza ukunyakaza okuhambisanayo, ukuze kubonakale ukuncela nokudonsa. ukukhishwa kwe-liquid. iphampu ye-hydraulic. Futhi wonke asebenzisa amadivaysi okusabalalisa ukugeleza kohlobo lwe-valve, futhi iningi lawo amaphampu omthamo. Amaphampu e-emulsion kumasistimu okusekela amanzi asebenza ezimayini yamalahle ngokuvamile amaphampu e-plunger avundlile.
Ipompo ye-emulsion isetshenziswa ebusweni bezimayini zamalahle ukuze inikeze i-emulsion yokusekelwa kwe-hydraulic. Umgomo wokusebenza uncike ekujikelezeni kwe-crankshaft ukushayela i-piston ukuze ibuyele ukuze ibone ukudonsa nokukhishwa koketshezi.
(3) Uhlobo lwe-axial
Iphampu ye-axial piston iyipompo ye-piston lapho isiqondiso esiphindaphindayo se-piston noma i-plunger sihambisana ne-eksisi emaphakathi yesilinda. Iphampu ye-axial piston isebenza ngokusebenzisa ukuguqulwa kwevolumu okubangelwa ukunyakaza okuphindaphindayo kwe-plunger ehambisana ne-transmission shaft emgodini we-plunger. Njengoba kokubili i-plunger nembobo ye-plunger kuyizingxenye eziyindilinga, ukulingana okuphezulu okunembayo kungafinyelelwa ngesikhathi sokucubungula, ngakho ukusebenza kahle kwe-volumetric kuphezulu.
(4) Uhlobo lwepuleti lokugeza i-eksisi eqondile
Amaphampu e-Straight shaft swash plate plunger ahlukaniswe abe uhlobo lokuphakelwa kukawoyela ocindezelwe kanye nohlobo lukawoyela oziqalayo. Iningi lamaphampu kawoyela ocindezelayo anikezela nge-hydraulic asebenzisa ithangi likawoyela womfutho womoya, kanye nethangi likawoyela we-hydraulic elincike kumfutho womoya ukuhlinzeka uwoyela. Ngemuva kokuqala umshini ngaso sonke isikhathi, kufanele ulinde ithangi le-hydraulic stain ukufinyelela umfutho womoya osebenzayo ngaphambi kokusebenzisa umshini. Uma umshini uqalwa lapho umfutho womoya ethangini likawoyela we-hydraulic unganele, kuzobangela ukuthi isicathulo esishelelayo esisepompo le-hydraulic sidonse, futhi kuzodala ukuguga okungavamile kwepuleti lokubuyisela kanye nepuleti lokucindezela emzimbeni wephampu.
(5) Uhlobo lweradial
Amaphampu e-radial piston angahlukaniswa ngezigaba ezimbili: ukusatshalaliswa kwe-valve kanye nokusabalalisa kwe-axial. Amaphampu e-radial piston okusabalalisa ama-valve anobubi njengezinga eliphezulu lokwehluleka nokusebenza kahle okuphansi. Iphampu ye-radial piston yokusabalalisa i-shaft eyakhiwe ngeminyaka yawo-1970 nawo-1980 emhlabeni inqoba ukushiyeka kwephampu ye-valve-distribution radial piston.
Ngenxa yezici zesakhiwo sephampu ye-radial, iphampu ye-radial piston enokusabalalisa kwe-axial engaguquki imelana kakhulu nomthelela, impilo ende kanye nokunemba kokulawula okuphezulu kunepompo ye-axial piston. I-stroke eguquguqukayo yepompo ye-stroke eguquguqukayo emfushane ifinyelelwa ngokushintsha ukucaca kwe-stator ngaphansi kwesenzo se-plunger eguquguqukayo kanye ne-limit plunger, futhi i-eccentricity ephezulu ingu-5-9mm (ngokokususwa), futhi ukushaywa okuguquguqukayo kukhulu kakhulu. kufushane. . Futhi indlela eguquguqukayo yenzelwe ukusebenza kwengcindezi ephezulu, elawulwa yi-valve yokulawula. Ngakho-ke, isivinini sokuphendula sepompo siyashesha. Idizayini yesakhiwo se-radial inqoba inkinga yokugqokwa kwe-eccentric yesicathulo esishelelayo sepompo ye-axial piston. Ithuthukisa kakhulu ukumelana nomthelela wayo.
(6) Uhlobo lwe-hydraulic
Iphampu ye-hydraulic plunger incike kumfutho womoya ukuze inikeze uwoyela ethangini likawoyela we-hydraulic. Ngemuva kokuqala umshini ngaso sonke isikhathi, ithangi likawoyela we-hydraulic kufanele lifinyelele umfutho womoya osebenzayo ngaphambi kokusebenzisa umshini. Amaphampu e-Straight-axis swash plate plunger ahlukaniswe abe izinhlobo ezimbili: uhlobo lokuphakelwa kukawoyela ocindezelayo kanye nohlobo lukawoyela oziqalayo. Iningi lamaphampu anikezela uwoyela ocindezelayo asebenzisa ithangi likaphethiloli elinomfutho womoya, kanti amanye amaphampu asebenza ngogesi ngokwawo anepompo yokushaja ukuze anikeze uwoyela ocindezelayo endaweni yokungena kawoyela yephampu ye-hydraulic. Iphampu ye-self-priming hydraulic inekhono eliqinile lokuzibamba futhi ayidingi amandla angaphandle ukuhlinzeka ngowoyela.
3. Isimiso sokusebenza sephampu ye-plunger
Ingqikithi ye-stroke L ye-plunger ephindaphindayo ukunyakaza kwepompo ye-plunger ayishintshi futhi inqunywa ngokuphakanyiswa kwekhamera. Inani lamafutha ahlinzekwa ngomjikelezo ngamunye we-plunger lincike ekushayeni kokunikezwa kukawoyela, okungalawulwa yi-camshaft futhi kuyaguquguquka. Isikhathi sokuqala sokutholakala kukaphethiloli asishintshi ngokushintsha kwesimo sokutholakala kukaphethiloli. Ukuguqula i-plunger kungashintsha isikhathi sokuphela sokunikezwa kukawoyela, ngaleyo ndlela kushintshe inani lokunikezwa kukawoyela. Lapho iphampu ye-plunger isebenza, ngaphansi kwesenzo sekhamera ku-camshaft yepompo yokujova uphethiloli kanye ne-plunger spring, i-plunger iphoqeleka ukuthi ibuyisele phezulu naphansi ukuze iqedele umsebenzi wokupompa uwoyela. Inqubo yokumpompa uwoyela ingahlukaniswa ngezigaba ezimbili ezilandelayo.
(1) Inqubo yokuthatha uwoyela
Lapho ingxenye ye-convex yekhamera iphenduka, ngaphansi kwesenzo samandla asentwasahlobo, i-plunger iya phansi, futhi isikhala esingaphezu kwe-plunger (ebizwa ngokuthi i-pump oil chamber) ikhiqiza i-vacuum. Lapho umkhawulo ongaphezulu we-plunger ubeka i-plunger endaweni yokungena Ngemva kokuvulwa kwembobo kawoyela, amafutha edizili agcwaliswa ephasejini likawoyela lengxenye engenhla yomzimba wephampu kawoyela engena egumbini likawoyela elimpompa ngembobo kawoyela, bese i-plunger inyakaza. endaweni ephansi efile, futhi indawo yokungena kawoyela iphela.
(2) Inqubo yokubuyisela uwoyela
I-plunger inikezela ngamafutha phezulu. Lapho i-chute ku-plunger (uhlangothi lokumisa isitobhi) ixhumana nembobo yokubuyisela uwoyela emkhonweni, umjikelezo kawoyela onengcindezi ephansi egumbini likawoyela wepompo uzoxhuma nembobo ephakathi nendawo kanye nembobo yeradial yekhanda le-plunger. Futhi i-chute iyaxhumana, umfutho kawoyela wehla ngokuzumayo, futhi i-valve yokukhipha uwoyela ivaleka ngokushesha ngaphansi kwesenzo samandla entwasahlobo, imise ukutholakala kukawoyela. Ngemva kwalokho i-plunger nayo izokhuphuka, futhi ngemva kokuba ingxenye ephakanyisiwe yekhamera iphenduka, ngaphansi kwesenzo sentwasahlobo, i-plunger izokwehla futhi. Kuleli qophelo umjikelezo olandelayo uyaqala.
Iphampu ye-plunger yethulwa ngokusekelwe kumgomo we-plunger. Kunama-valve amabili endlela eyodwa epompo ye-plunger, futhi izikhombisi-ndlela ziphambene. Lapho i-plunger ihamba ohlangothini olulodwa, kuba nokucindezela okungalungile kusilinda. Ngalesi sikhathi, i-valve yendlela eyodwa iyavuleka futhi uketshezi luyamuncwa. Ku-cylinder, lapho i-plunger ihamba ngakolunye uhlangothi, uketshezi luyacindezelwa futhi kuvulwe enye i-valve yendlela eyodwa, futhi uketshezi olumuncelwe kusilinda luyaphuma. Ukunikezwa kwamafutha okuqhubekayo kwenziwa ngemva kokunyakaza okuqhubekayo kule modi yokusebenza.
Isikhathi sokuthumela: Nov-21-2022