Liphetohong tsa morao-rao tsa lienjine tsa KAMAZ, ho fanoa ka mokhoa oa ho futhumatsa oli, o hahiloeng holim'a yuniti e le 'ngoe - mochine oa mocheso oa oli.Bala tsohle ka likarolo tsena, mefuta ea tsona, moralo, molao-motheo oa ts'ebetso le ts'ebetsong, hammoho le khetho e nepahetseng, ho lokisoa le ho nkela sebaka sa mocheso oa mocheso sehloohong sena.
Mocheso oa mocheso oa oli oa KAMAZ ke eng?
Mocheso oa mocheso oa oli (mocheso oa mocheso oa mokelikeli oa oli, LMT) ke sesebelisoa sa ho tlotsa le ho pholisa bakeng sa likarolo tse phahameng tsa matla a diesel;Mocheso o entsoeng ka mokhoa o khethehileng o hahelletsoeng ka har'a sistimi ea ho futhumatsa metsi a enjene, e fanang ka pholiso ea oli ea enjene ka lebaka la phapanyetsano ea mocheso le phallo ea pholiso.
Sistimi ea lubrication ea likarolo tse matla tsa diesel tsa KAMAZ e sebetsa maemong a thata, oli e lula e pepesehile mocheso o phahameng mme butle-butle e lahleheloa ke litšoaneleho tsa eona.Ka mekhoa e meng, oli ea enjene e ka chesa ho feta tekano, e leng se lebisang ho fokotseng ha viscosity le lubricity, hammoho le ho bola ho matla le ho khathala.Qetellong, oli e chesang ho feta tekano e sitisa tšebetso ea enjene mme e ka ba ea etsa hore e hlolehe.Bothata bona bo rarolloa ka ho hlahisa karolo ea ho futhumatsa oli - mochine oa mocheso - tsamaisong ea lubrication ea lienjini tsa KAMAZ.
Mocheso oa mocheso oa oli ke karolo ea bohlokoa ea tsamaiso ea enjene ea lubrication le pholileng, e netefatsa ho tlosoa ha mocheso o feteletseng ho tloha oli ka lebaka la phapanyetsano e sebetsang ea mocheso le phallo ea washer e pholileng (e pholileng).Ke ka lebaka leo lisebelisoa tsa mofuta ona li bitsoang "liquid-oil heat exchangers", kapa LMT.Setsi sena se etsa mesebetsi e mengata:
- Pholiso e itseng ea oli ka mocheso oa enjene o ka tlase ho likhato tse 100;
- Ho pholisa ha oli eohle e kenang enjeneng ka mocheso oa likhato tse 100-110;
- Ho fokotsa tšebeliso ea oli bakeng sa litšila le ho lelefatsa bophelo ba eona;
- Ho etsa bonnete ba hore mocheso o nepahetseng oa litsamaiso tse fapaneng tsa enjene - ka lebaka la LMT, mocheso oa oli ha o theohe ka tlase ho mocheso o pholileng, o tlatsetsang ho futhumala ho hoholo ha likarolo tsa enjene, ho fokotsa khatello ea mochini, joalo-joalo;
- Ho nolofatsa moralo oa sistimi ea pholiso ea oli le ho fokotsa litšenyehelo tsa enjene ha o ntse o netefatsa litšobotsi tse tloaelehileng tsa ts'ebetso ea eona.
Kajeno, lihlahisoa tsa mocheso li kenngoa lienjineng tse ngata tsa KAMAZ tsa diesel tse finyellang litekanyetso tsa Euro-2 le ka holimo, li phetha karolo ea bohlokoa ho netefatsa litšobotsi tse tloaelehileng tsa lisebelisoa tsa matla mekhoeng eohle ea ho sebetsa.Mocheso o fosahetseng o tlameha ho lokisoa kapa o nkeloe sebaka ka ho feletseng kapele kamoo ho ka khonehang, empa pele o reka karolo e ncha, o lokela ho utloisisa moralo le ts'ebetso ea lisebelisoa tsena.
Moralo le molao-motheo oa ts'ebetso ea lihlahisoa tsa mocheso oa oli oa KAMAZ
Lienjineng tsa KAMAZ, hajoale ho sebelisoa mofuta oa khetla-le-tube (tubular) oa mofuta oa li-shell-and-tube (tubular) oa liphetoho tse fapaneng hajoale.Ka sebopeho, yuniti ena e bonolo haholo, e na le likarolo tse latelang:
● 'Mele (casing);
● Koko e nang le deflector;
● Ho kena ka bongata;
● Ho ntša metsi ka makhetlo a mangata.
Motheo oa moralo ke 'mele oa aluminium cylindrical (casing), leboteng leo liteishene le libaka tsa ho tlatsa li entsoe bakeng sa ho hokahana le "sefate sa oli" (ho kenngoa ho etsoa ka li-gaskets).Lipheletsong tsa casing li koetsoe ka likoahelo tse khethehileng tse nang le li-nozzles - li-inlet le li-outlet manifolds, ea pele e fana ka pholiso e tsoang ho baki ea metsi ea silinda ka har'a ntlo, 'me ea bobeli e khelosa mokelikeli ho khutlela tsamaisong ea pholileng ea enjene.Ho cheka le likanale li etsoa 'meleng bakeng sa ho kenya li-valve tsa bypass, tse netefatsang hore oli e feta ho feta mochine o futhumatsang mocheso ha motheo oa eona o koalehile.
Mokotla o kenngoa ka har'a nyeoe - kopano ea li-tubes tse tšesaane tsa koporo kapa tsa koporo tse kenngoa ka har'a sephutheloana sa lipoleiti tsa tšepe tse pota-potileng.Sebakeng sa mantlha ho na le lipoleiti tse hlano tse nang le karolo e hlahelletseng, e arolang karolo eohle ka likarolo tse 'nè, e leng se fanang ka phetoho tseleng ea phallo ea oli.Ka lehlakoreng le leng la mokokotlo ho na le flange, eo, nakong ea ho kenya, e lutseng qetellong ea 'mele, ka lehlakoreng le leng flange e na le bophara ba hore e kene ka thata ka har'a casing,' me ho na le mehele e mengata ea O-rings. eona.Moqapi ona o tiisa karohano ea phallo ea pholiso le oli, ho li thibela ho tsoakana.'Me bakeng sa tataiso e nepahetseng ea phallo ea oli, deflector e ka lehlakoreng le leng la mokokotlo - selikalikoe sa tšepe se bulehileng se nang le slot.
Moqapi oa mochine oa mocheso oa oli oa KAMAZ
LMT e kopaneng, mocheso oa mocheso o nang le phallo tse peli tse ka thōko o thehoa: pholiso e phalla ka har'a li-tubes tsa mantlha, 'me oli e phalla sebakeng se pakeng tsa li-tubes le marako a casing.Ka lebaka la ho aroloa ha mantlha likarolong tse 'nè, tsela ea ho phalla ha oli ea eketseha, e leng se finyellang mocheso o sebetsang hantle oa mocheso oa se pholileng.
LMT e behiloe ka har'a kopano ea enjene e nang le block filter ea oli (valve ea thermopower e laolang phallo ea oli ka mochini o futhumatsang mocheso le eona e teng mona), phepelo ea eona le mefuta e mengata ea ho tsoa li hokahane le liphaephe tse tsamaellanang le li-cylinder block.Mekhahlelong e mengata, mefuta e mengata ea phepelo e hokahane le boloko ka phala e khuts'oane, 'me bongata ba ho tsoa bo hokahantsoe ka sebaka sa ho tlatsa.
LMT e sebetsa ka tsela e latelang.Ha mocheso oa enjene o le ka tlase ho likhato tse 95, valve ea matla a mocheso e koetsoe, kahoo phallo eohle ea oli e tsoang pompong ea oli e feta har'a li-filters 'me hang-hang e kena tsamaisong ea lubrication ea enjene.Ha mocheso o phahama ka holimo ho likhato tse 95, valve ea bula, 'me karolo ea oli e tsoang ho li-filters e romelloa ho LMT - mona e feta ka har'a casing e potolohileng mokokotlo, e fana ka mocheso o feteletseng ho pholileng e fetang ka liphaephe,' me feela. ebe e kena tsamaisong ea lubrication ea enjene.Ha mocheso o phahama ka holimo ho likhato tse 100, valve ea mocheso e tsamaisa phallo eohle ea oli ho tloha ho li-filters ho ea ho LMT.Haeba ka lebaka leha e le lefe mocheso oa enjene o fetile likhato tse 115, ho pholile ha oli ho LMT ho fetoha ho se sebetse 'me ho chesa ho feteletseng ho ka etsahala - letšoao le lumellanang le dashboard le lemosa ka ho qala ha tšohanyetso.
Ho sebetsa ha li-exchangers tsa mocheso oa oli likoloing tsa KAMAZ
Li-LMT li kentsoe feela lienjineng tsa diesel tsa KAMAZ 740 tsa liphetoho tse fapaneng tsa litlelase tsa tikoloho tsa Euro-2, 3 le 4.Kajeno ho sebelisoa mefuta e 'meli ea li-heaters tsa mocheso:
● Nomoro ea Catalog 740.11-1013200 - phetoho e khutšoanyane;
● Nomoro ea Catalog 740.20-1013200 ke phetoho e telele.
Phapang pakeng tsa likarolo tsena e itšetlehile ka moralo oa babokelli, ka lebaka leo, ka mokhoa oa ho hokahanya le tsamaiso ea pholileng.Ka LMT e khuts'oane, manifold a mangata a na le sebaka sa ho tlatsa feela qetellong bakeng sa ho hokela phala ho sebelisa liboutu kapa li-studs.Licheso tsa mocheso tse nang le mefuta e mengata e joalo li fumaneha hohle, li loketse lienjineri tse ngata tsa KAMAZ tsa lihlopha tse fapaneng tsa tikoloho.Ka LMT e telele ka har'a manifold ho na le phala ea ho kopanya hose ka tšepe ea tšepe.Ho seng joalo, likarolo ka bobeli lia tšoana 'me li ka hokelloa likopanong tse tloaelehileng tsa filthara.
Ho kenngoa ha mochine oa mocheso oa oli oa KAMAZ holim'a mochine oa ho hloekisa oli
Hape, likarolong tsa mocheso oa mocheso, ka lebaka la ts'ebetso ea ho senya kapa ho senya, ho na le mapetsong le mapheo ao oli e kenang ka eona ho pholileng.Bothata bo tšoanang bo hlokomeloa ha likarolo tsa ho tiisa li apere kapa li senyehile.Tabeng ena, LMT e tlameha ho lokisoa kapa ho nkeloa sebaka ka ho feletseng.Kajeno, ho na le lisebelisoa tse fapaneng tsa ho lokisa 'marakeng tse nang le li-gaskets, cores, manifolds le likarolo tse ling.Haeba ho lokisoa ho ke ke ha khoneha kapa ho sa khonehe, joale ho hlokahala hore ho nkeloe sebaka ka ho feletseng sebaka.Mosebetsi oohle o etsoa ho latela litaelo tsa tokiso le tlhokomelo ea koloi.Pele ho lokisoa, se pholileng le karolo ea oli li tšolloa, ka mor'a ho nkeloa sebaka, metsi ohle a tlisoa boemong bo lakatsehang.Ka mor'a moo, LMT e hloka feela tlhahlobo ea kamehla le ho netefatsa li-valve nakong ea tlhokomelo ea kamehla.
Haeba mochine oa mocheso o khethiloe mme o kenngoa ka nepo, oli ea enjene e tla lula e e-na le mocheso o nepahetseng, ho netefatsa hore motlakase o sebetsa hantle.
Nako ea poso: Jul-13-2023